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3866 lines
124 KiB
Bash
3866 lines
124 KiB
Bash
# libtool.m4 - Configure libtool for the host system. -*-Shell-script-*-
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## Copyright 1996, 1997, 1998, 1999, 2000, 2001
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## Free Software Foundation, Inc.
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## Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
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##
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## This program is free software; you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation; either version 2 of the License, or
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## (at your option) any later version.
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##
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## This program is distributed in the hope that it will be useful, but
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## WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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## General Public License for more details.
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##
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## You should have received a copy of the GNU General Public License
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## along with this program; if not, write to the Free Software
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## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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##
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## As a special exception to the GNU General Public License, if you
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## distribute this file as part of a program that contains a
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## configuration script generated by Autoconf, you may include it under
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## the same distribution terms that you use for the rest of that program.
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# serial 46 AC_PROG_LIBTOOL
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AC_DEFUN([AC_PROG_LIBTOOL],
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[AC_REQUIRE([AC_LIBTOOL_SETUP])dnl
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# This can be used to rebuild libtool when needed
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LIBTOOL_DEPS="$ac_aux_dir/ltmain.sh"
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# Always use our own libtool.
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LIBTOOL='$(SHELL) $(top_builddir)/libtool'
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AC_SUBST(LIBTOOL)dnl
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# Prevent multiple expansion
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define([AC_PROG_LIBTOOL], [])
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])
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AC_DEFUN([AC_LIBTOOL_SETUP],
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[AC_PREREQ(2.13)dnl
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AC_REQUIRE([AC_ENABLE_SHARED])dnl
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AC_REQUIRE([AC_ENABLE_STATIC])dnl
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AC_REQUIRE([AC_ENABLE_FAST_INSTALL])dnl
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AC_REQUIRE([AC_CANONICAL_HOST])dnl
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AC_REQUIRE([AC_CANONICAL_BUILD])dnl
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AC_REQUIRE([AC_PROG_CC])dnl
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AC_REQUIRE([AC_PROG_LD])dnl
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AC_REQUIRE([AC_PROG_LD_RELOAD_FLAG])dnl
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AC_REQUIRE([AC_PROG_NM])dnl
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AC_REQUIRE([AC_PROG_LN_S])dnl
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AC_REQUIRE([AC_DEPLIBS_CHECK_METHOD])dnl
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AC_REQUIRE([AC_OBJEXT])dnl
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AC_REQUIRE([AC_EXEEXT])dnl
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dnl
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_LT_AC_PROG_ECHO_BACKSLASH
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# Only perform the check for file, if the check method requires it
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case $deplibs_check_method in
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file_magic*)
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if test "$file_magic_cmd" = '$MAGIC_CMD'; then
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AC_PATH_MAGIC
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fi
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;;
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esac
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AC_CHECK_TOOL(RANLIB, ranlib, :)
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AC_CHECK_TOOL(STRIP, strip, :)
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ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no)
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ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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enable_win32_dll=yes, enable_win32_dll=no)
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AC_ARG_ENABLE(libtool-lock,
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[ --disable-libtool-lock avoid locking (might break parallel builds)])
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test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes
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# Some flags need to be propagated to the compiler or linker for good
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# libtool support.
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case $host in
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*-*-irix6*)
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# Find out which ABI we are using.
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echo '[#]line __oline__ "configure"' > conftest.$ac_ext
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if AC_TRY_EVAL(ac_compile); then
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case `/usr/bin/file conftest.$ac_objext` in
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*32-bit*)
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LD="${LD-ld} -32"
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;;
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*N32*)
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LD="${LD-ld} -n32"
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;;
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*64-bit*)
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LD="${LD-ld} -64"
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;;
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esac
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fi
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rm -rf conftest*
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;;
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*-*-sco3.2v5*)
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# On SCO OpenServer 5, we need -belf to get full-featured binaries.
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -belf"
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AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf,
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[AC_LANG_SAVE
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AC_LANG_C
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AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no])
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AC_LANG_RESTORE])
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if test x"$lt_cv_cc_needs_belf" != x"yes"; then
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# this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf
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CFLAGS="$SAVE_CFLAGS"
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fi
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;;
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ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL],
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[*-*-cygwin* | *-*-mingw* | *-*-pw32*)
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AC_CHECK_TOOL(DLLTOOL, dlltool, false)
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AC_CHECK_TOOL(AS, as, false)
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AC_CHECK_TOOL(OBJDUMP, objdump, false)
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# recent cygwin and mingw systems supply a stub DllMain which the user
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# can override, but on older systems we have to supply one
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AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain,
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[AC_TRY_LINK([],
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[extern int __attribute__((__stdcall__)) DllMain(void*, int, void*);
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DllMain (0, 0, 0);],
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[lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])])
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case $host/$CC in
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*-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*)
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# old mingw systems require "-dll" to link a DLL, while more recent ones
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# require "-mdll"
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SAVE_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -mdll"
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AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch,
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[AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])])
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CFLAGS="$SAVE_CFLAGS" ;;
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*-*-cygwin* | *-*-pw32*)
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# cygwin systems need to pass --dll to the linker, and not link
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# crt.o which will require a WinMain@16 definition.
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lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;;
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esac
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;;
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])
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esac
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_LT_AC_LTCONFIG_HACK
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])
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# AC_LIBTOOL_HEADER_ASSERT
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# ------------------------
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AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT],
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[AC_CACHE_CHECK([whether $CC supports assert without backlinking],
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[lt_cv_func_assert_works],
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[case $host in
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*-*-solaris*)
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if test "$GCC" = yes && test "$with_gnu_ld" != yes; then
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case `$CC --version 2>/dev/null` in
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[[12]].*) lt_cv_func_assert_works=no ;;
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*) lt_cv_func_assert_works=yes ;;
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esac
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fi
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;;
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esac])
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if test "x$lt_cv_func_assert_works" = xyes; then
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AC_CHECK_HEADERS(assert.h)
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fi
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])# AC_LIBTOOL_HEADER_ASSERT
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# _LT_AC_CHECK_DLFCN
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# --------------------
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AC_DEFUN([_LT_AC_CHECK_DLFCN],
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[AC_CHECK_HEADERS(dlfcn.h)
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])# _LT_AC_CHECK_DLFCN
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# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
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# ---------------------------------
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AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE],
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[AC_REQUIRE([AC_CANONICAL_HOST])
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AC_REQUIRE([AC_PROG_NM])
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AC_REQUIRE([AC_OBJEXT])
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# Check for command to grab the raw symbol name followed by C symbol from nm.
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AC_MSG_CHECKING([command to parse $NM output])
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AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl
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# These are sane defaults that work on at least a few old systems.
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# [They come from Ultrix. What could be older than Ultrix?!! ;)]
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# Character class describing NM global symbol codes.
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symcode='[[BCDEGRST]]'
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# Regexp to match symbols that can be accessed directly from C.
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sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'
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# Transform the above into a raw symbol and a C symbol.
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symxfrm='\1 \2\3 \3'
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# Transform an extracted symbol line into a proper C declaration
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lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'"
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# Transform an extracted symbol line into symbol name and symbol address
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lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
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# Define system-specific variables.
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case $host_os in
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aix*)
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symcode='[[BCDT]]'
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;;
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cygwin* | mingw* | pw32*)
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symcode='[[ABCDGISTW]]'
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;;
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hpux*) # Its linker distinguishes data from code symbols
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lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'"
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lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'"
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;;
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irix*)
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symcode='[[BCDEGRST]]'
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;;
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solaris* | sysv5*)
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symcode='[[BDT]]'
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;;
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sysv4)
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symcode='[[DFNSTU]]'
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;;
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esac
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# Handle CRLF in mingw tool chain
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opt_cr=
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case $host_os in
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mingw*)
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opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp
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;;
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esac
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# If we're using GNU nm, then use its standard symbol codes.
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if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then
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symcode='[[ABCDGISTW]]'
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fi
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# Try without a prefix undercore, then with it.
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for ac_symprfx in "" "_"; do
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# Write the raw and C identifiers.
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lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'"
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# Check to see that the pipe works correctly.
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pipe_works=no
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rm -f conftest*
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cat > conftest.$ac_ext <<EOF
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#ifdef __cplusplus
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extern "C" {
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#endif
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char nm_test_var;
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void nm_test_func(){}
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#ifdef __cplusplus
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}
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#endif
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int main(){nm_test_var='a';nm_test_func();return(0);}
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EOF
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if AC_TRY_EVAL(ac_compile); then
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# Now try to grab the symbols.
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nlist=conftest.nm
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if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then
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# Try sorting and uniquifying the output.
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if sort "$nlist" | uniq > "$nlist"T; then
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mv -f "$nlist"T "$nlist"
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else
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rm -f "$nlist"T
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fi
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# Make sure that we snagged all the symbols we need.
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if egrep ' nm_test_var$' "$nlist" >/dev/null; then
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if egrep ' nm_test_func$' "$nlist" >/dev/null; then
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cat <<EOF > conftest.$ac_ext
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#ifdef __cplusplus
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extern "C" {
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#endif
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EOF
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# Now generate the symbol file.
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eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext'
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cat <<EOF >> conftest.$ac_ext
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#if defined (__STDC__) && __STDC__
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# define lt_ptr void *
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#else
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# define lt_ptr char *
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# define const
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#endif
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/* The mapping between symbol names and symbols. */
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const struct {
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const char *name;
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lt_ptr address;
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}
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lt_preloaded_symbols[[]] =
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{
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EOF
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sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext
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cat <<\EOF >> conftest.$ac_ext
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{0, (lt_ptr) 0}
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};
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#ifdef __cplusplus
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}
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#endif
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EOF
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# Now try linking the two files.
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mv conftest.$ac_objext conftstm.$ac_objext
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save_LIBS="$LIBS"
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save_CFLAGS="$CFLAGS"
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LIBS="conftstm.$ac_objext"
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CFLAGS="$CFLAGS$no_builtin_flag"
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if AC_TRY_EVAL(ac_link) && test -s conftest; then
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pipe_works=yes
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fi
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LIBS="$save_LIBS"
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CFLAGS="$save_CFLAGS"
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else
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echo "cannot find nm_test_func in $nlist" >&AC_FD_CC
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fi
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else
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echo "cannot find nm_test_var in $nlist" >&AC_FD_CC
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fi
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else
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echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC
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fi
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else
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echo "$progname: failed program was:" >&AC_FD_CC
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cat conftest.$ac_ext >&5
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fi
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rm -f conftest* conftst*
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# Do not use the global_symbol_pipe unless it works.
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if test "$pipe_works" = yes; then
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break
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else
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lt_cv_sys_global_symbol_pipe=
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fi
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done
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])
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global_symbol_pipe="$lt_cv_sys_global_symbol_pipe"
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if test -z "$lt_cv_sys_global_symbol_pipe"; then
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global_symbol_to_cdecl=
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global_symbol_to_c_name_address=
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else
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global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl"
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global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address"
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fi
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if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address";
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then
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AC_MSG_RESULT(failed)
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else
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AC_MSG_RESULT(ok)
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fi
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]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE
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# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
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# ---------------------------------
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AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR],
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[# Find the correct PATH separator. Usually this is `:', but
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# DJGPP uses `;' like DOS.
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if test "X${PATH_SEPARATOR+set}" != Xset; then
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UNAME=${UNAME-`uname 2>/dev/null`}
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case X$UNAME in
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*-DOS) lt_cv_sys_path_separator=';' ;;
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*) lt_cv_sys_path_separator=':' ;;
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esac
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PATH_SEPARATOR=$lt_cv_sys_path_separator
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fi
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])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
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# _LT_AC_PROG_ECHO_BACKSLASH
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# --------------------------
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# Add some code to the start of the generated configure script which
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# will find an echo command which doesn't interpret backslashes.
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AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH],
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[ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)],
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[AC_DIVERT_PUSH(NOTICE)])
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_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR
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# Check that we are running under the correct shell.
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SHELL=${CONFIG_SHELL-/bin/sh}
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case X$ECHO in
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X*--fallback-echo)
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# Remove one level of quotation (which was required for Make).
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ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','`
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;;
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esac
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echo=${ECHO-echo}
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if test "X[$]1" = X--no-reexec; then
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# Discard the --no-reexec flag, and continue.
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shift
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elif test "X[$]1" = X--fallback-echo; then
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# Avoid inline document here, it may be left over
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:
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elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then
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# Yippee, $echo works!
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:
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else
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# Restart under the correct shell.
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exec $SHELL "[$]0" --no-reexec ${1+"[$]@"}
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fi
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if test "X[$]1" = X--fallback-echo; then
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# used as fallback echo
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shift
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cat <<EOF
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$*
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EOF
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exit 0
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fi
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# The HP-UX ksh and POSIX shell print the target directory to stdout
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# if CDPATH is set.
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if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
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if test -z "$ECHO"; then
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if test "X${echo_test_string+set}" != Xset; then
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# find a string as large as possible, as long as the shell can cope with it
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for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do
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# expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ...
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if (echo_test_string="`eval $cmd`") 2>/dev/null &&
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echo_test_string="`eval $cmd`" &&
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(test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null
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then
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break
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fi
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done
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fi
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if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
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echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
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test "X$echo_testing_string" = "X$echo_test_string"; then
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:
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else
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# The Solaris, AIX, and Digital Unix default echo programs unquote
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# backslashes. This makes it impossible to quote backslashes using
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# echo "$something" | sed 's/\\/\\\\/g'
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#
|
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# So, first we look for a working echo in the user's PATH.
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|
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IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR
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for dir in $PATH /usr/ucb; do
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if (test -f $dir/echo || test -f $dir/echo$ac_exeext) &&
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test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' &&
|
|
echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` &&
|
|
test "X$echo_testing_string" = "X$echo_test_string"; then
|
|
echo="$dir/echo"
|
|
break
|
|
fi
|
|
done
|
|
IFS="$save_ifs"
|
|
|
|
if test "X$echo" = Xecho; then
|
|
# We didn't find a better echo, so look for alternatives.
|
|
if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' &&
|
|
echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` &&
|
|
test "X$echo_testing_string" = "X$echo_test_string"; then
|
|
# This shell has a builtin print -r that does the trick.
|
|
echo='print -r'
|
|
elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) &&
|
|
test "X$CONFIG_SHELL" != X/bin/ksh; then
|
|
# If we have ksh, try running configure again with it.
|
|
ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh}
|
|
export ORIGINAL_CONFIG_SHELL
|
|
CONFIG_SHELL=/bin/ksh
|
|
export CONFIG_SHELL
|
|
exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"}
|
|
else
|
|
# Try using printf.
|
|
echo='printf %s\n'
|
|
if test "X`($echo '\t') 2>/dev/null`" = 'X\t' &&
|
|
echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` &&
|
|
test "X$echo_testing_string" = "X$echo_test_string"; then
|
|
# Cool, printf works
|
|
:
|
|
elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
|
|
test "X$echo_testing_string" = 'X\t' &&
|
|
echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
|
|
test "X$echo_testing_string" = "X$echo_test_string"; then
|
|
CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL
|
|
export CONFIG_SHELL
|
|
SHELL="$CONFIG_SHELL"
|
|
export SHELL
|
|
echo="$CONFIG_SHELL [$]0 --fallback-echo"
|
|
elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` &&
|
|
test "X$echo_testing_string" = 'X\t' &&
|
|
echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` &&
|
|
test "X$echo_testing_string" = "X$echo_test_string"; then
|
|
echo="$CONFIG_SHELL [$]0 --fallback-echo"
|
|
else
|
|
# maybe with a smaller string...
|
|
prev=:
|
|
|
|
for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do
|
|
if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null
|
|
then
|
|
break
|
|
fi
|
|
prev="$cmd"
|
|
done
|
|
|
|
if test "$prev" != 'sed 50q "[$]0"'; then
|
|
echo_test_string=`eval $prev`
|
|
export echo_test_string
|
|
exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"}
|
|
else
|
|
# Oops. We lost completely, so just stick with echo.
|
|
echo=echo
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# Copy echo and quote the copy suitably for passing to libtool from
|
|
# the Makefile, instead of quoting the original, which is used later.
|
|
ECHO=$echo
|
|
if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then
|
|
ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo"
|
|
fi
|
|
|
|
AC_SUBST(ECHO)
|
|
AC_DIVERT_POP
|
|
])# _LT_AC_PROG_ECHO_BACKSLASH
|
|
|
|
# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE,
|
|
# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING)
|
|
# ------------------------------------------------------------------
|
|
AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF],
|
|
[if test "$cross_compiling" = yes; then :
|
|
[$4]
|
|
else
|
|
AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
|
|
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
|
|
lt_status=$lt_dlunknown
|
|
cat > conftest.$ac_ext <<EOF
|
|
[#line __oline__ "configure"
|
|
#include "confdefs.h"
|
|
|
|
#if HAVE_DLFCN_H
|
|
#include <dlfcn.h>
|
|
#endif
|
|
|
|
#include <stdio.h>
|
|
|
|
#ifdef RTLD_GLOBAL
|
|
# define LT_DLGLOBAL RTLD_GLOBAL
|
|
#else
|
|
# ifdef DL_GLOBAL
|
|
# define LT_DLGLOBAL DL_GLOBAL
|
|
# else
|
|
# define LT_DLGLOBAL 0
|
|
# endif
|
|
#endif
|
|
|
|
/* We may have to define LT_DLLAZY_OR_NOW in the command line if we
|
|
find out it does not work in some platform. */
|
|
#ifndef LT_DLLAZY_OR_NOW
|
|
# ifdef RTLD_LAZY
|
|
# define LT_DLLAZY_OR_NOW RTLD_LAZY
|
|
# else
|
|
# ifdef DL_LAZY
|
|
# define LT_DLLAZY_OR_NOW DL_LAZY
|
|
# else
|
|
# ifdef RTLD_NOW
|
|
# define LT_DLLAZY_OR_NOW RTLD_NOW
|
|
# else
|
|
# ifdef DL_NOW
|
|
# define LT_DLLAZY_OR_NOW DL_NOW
|
|
# else
|
|
# define LT_DLLAZY_OR_NOW 0
|
|
# endif
|
|
# endif
|
|
# endif
|
|
# endif
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" void exit (int);
|
|
#endif
|
|
|
|
void fnord() { int i=42;}
|
|
int main ()
|
|
{
|
|
void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
|
|
int status = $lt_dlunknown;
|
|
|
|
if (self)
|
|
{
|
|
if (dlsym (self,"fnord")) status = $lt_dlno_uscore;
|
|
else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
|
|
/* dlclose (self); */
|
|
}
|
|
|
|
exit (status);
|
|
}]
|
|
EOF
|
|
if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
|
|
(./conftest; exit; ) 2>/dev/null
|
|
lt_status=$?
|
|
case x$lt_status in
|
|
x$lt_dlno_uscore) $1 ;;
|
|
x$lt_dlneed_uscore) $2 ;;
|
|
x$lt_unknown|x*) $3 ;;
|
|
esac
|
|
else :
|
|
# compilation failed
|
|
$3
|
|
fi
|
|
fi
|
|
rm -fr conftest*
|
|
])# _LT_AC_TRY_DLOPEN_SELF
|
|
|
|
# AC_LIBTOOL_DLOPEN_SELF
|
|
# -------------------
|
|
AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF],
|
|
[if test "x$enable_dlopen" != xyes; then
|
|
enable_dlopen=unknown
|
|
enable_dlopen_self=unknown
|
|
enable_dlopen_self_static=unknown
|
|
else
|
|
lt_cv_dlopen=no
|
|
lt_cv_dlopen_libs=
|
|
|
|
case $host_os in
|
|
beos*)
|
|
lt_cv_dlopen="load_add_on"
|
|
lt_cv_dlopen_libs=
|
|
lt_cv_dlopen_self=yes
|
|
;;
|
|
|
|
cygwin* | mingw* | pw32*)
|
|
lt_cv_dlopen="LoadLibrary"
|
|
lt_cv_dlopen_libs=
|
|
;;
|
|
|
|
*)
|
|
AC_CHECK_FUNC([shl_load],
|
|
[lt_cv_dlopen="shl_load"],
|
|
[AC_CHECK_LIB([dld], [shl_load],
|
|
[lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"],
|
|
[AC_CHECK_FUNC([dlopen],
|
|
[lt_cv_dlopen="dlopen"],
|
|
[AC_CHECK_LIB([dl], [dlopen],
|
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"],
|
|
[AC_CHECK_LIB([svld], [dlopen],
|
|
[lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"],
|
|
[AC_CHECK_LIB([dld], [dld_link],
|
|
[lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"])
|
|
])
|
|
])
|
|
])
|
|
])
|
|
])
|
|
;;
|
|
esac
|
|
|
|
if test "x$lt_cv_dlopen" != xno; then
|
|
enable_dlopen=yes
|
|
else
|
|
enable_dlopen=no
|
|
fi
|
|
|
|
case $lt_cv_dlopen in
|
|
dlopen)
|
|
save_CPPFLAGS="$CPPFLAGS"
|
|
AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl
|
|
test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H"
|
|
|
|
save_LDFLAGS="$LDFLAGS"
|
|
eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\"
|
|
|
|
save_LIBS="$LIBS"
|
|
LIBS="$lt_cv_dlopen_libs $LIBS"
|
|
|
|
AC_CACHE_CHECK([whether a program can dlopen itself],
|
|
lt_cv_dlopen_self, [dnl
|
|
_LT_AC_TRY_DLOPEN_SELF(
|
|
lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes,
|
|
lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross)
|
|
])
|
|
|
|
if test "x$lt_cv_dlopen_self" = xyes; then
|
|
LDFLAGS="$LDFLAGS $link_static_flag"
|
|
AC_CACHE_CHECK([whether a statically linked program can dlopen itself],
|
|
lt_cv_dlopen_self_static, [dnl
|
|
_LT_AC_TRY_DLOPEN_SELF(
|
|
lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes,
|
|
lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross)
|
|
])
|
|
fi
|
|
|
|
CPPFLAGS="$save_CPPFLAGS"
|
|
LDFLAGS="$save_LDFLAGS"
|
|
LIBS="$save_LIBS"
|
|
;;
|
|
esac
|
|
|
|
case $lt_cv_dlopen_self in
|
|
yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;;
|
|
*) enable_dlopen_self=unknown ;;
|
|
esac
|
|
|
|
case $lt_cv_dlopen_self_static in
|
|
yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;;
|
|
*) enable_dlopen_self_static=unknown ;;
|
|
esac
|
|
fi
|
|
])# AC_LIBTOOL_DLOPEN_SELF
|
|
|
|
AC_DEFUN([_LT_AC_LTCONFIG_HACK],
|
|
[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl
|
|
# Sed substitution that helps us do robust quoting. It backslashifies
|
|
# metacharacters that are still active within double-quoted strings.
|
|
Xsed='sed -e s/^X//'
|
|
sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g'
|
|
|
|
# Same as above, but do not quote variable references.
|
|
double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g'
|
|
|
|
# Sed substitution to delay expansion of an escaped shell variable in a
|
|
# double_quote_subst'ed string.
|
|
delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g'
|
|
|
|
# Constants:
|
|
rm="rm -f"
|
|
|
|
# Global variables:
|
|
default_ofile=libtool
|
|
can_build_shared=yes
|
|
|
|
# All known linkers require a `.a' archive for static linking (except M$VC,
|
|
# which needs '.lib').
|
|
libext=a
|
|
ltmain="$ac_aux_dir/ltmain.sh"
|
|
ofile="$default_ofile"
|
|
with_gnu_ld="$lt_cv_prog_gnu_ld"
|
|
need_locks="$enable_libtool_lock"
|
|
|
|
old_CC="$CC"
|
|
old_CFLAGS="$CFLAGS"
|
|
|
|
# Set sane defaults for various variables
|
|
test -z "$AR" && AR=ar
|
|
test -z "$AR_FLAGS" && AR_FLAGS=cru
|
|
test -z "$AS" && AS=as
|
|
test -z "$CC" && CC=cc
|
|
test -z "$DLLTOOL" && DLLTOOL=dlltool
|
|
test -z "$LD" && LD=ld
|
|
test -z "$LN_S" && LN_S="ln -s"
|
|
test -z "$MAGIC_CMD" && MAGIC_CMD=file
|
|
test -z "$NM" && NM=nm
|
|
test -z "$OBJDUMP" && OBJDUMP=objdump
|
|
test -z "$RANLIB" && RANLIB=:
|
|
test -z "$STRIP" && STRIP=:
|
|
test -z "$ac_objext" && ac_objext=o
|
|
|
|
if test x"$host" != x"$build"; then
|
|
ac_tool_prefix=${host_alias}-
|
|
else
|
|
ac_tool_prefix=
|
|
fi
|
|
|
|
# Transform linux* to *-*-linux-gnu*, to support old configure scripts.
|
|
case $host_os in
|
|
linux-gnu*) ;;
|
|
linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'`
|
|
esac
|
|
|
|
case $host_os in
|
|
aix3*)
|
|
# AIX sometimes has problems with the GCC collect2 program. For some
|
|
# reason, if we set the COLLECT_NAMES environment variable, the problems
|
|
# vanish in a puff of smoke.
|
|
if test "X${COLLECT_NAMES+set}" != Xset; then
|
|
COLLECT_NAMES=
|
|
export COLLECT_NAMES
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
# Determine commands to create old-style static archives.
|
|
old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs'
|
|
old_postinstall_cmds='chmod 644 $oldlib'
|
|
old_postuninstall_cmds=
|
|
|
|
if test -n "$RANLIB"; then
|
|
case $host_os in
|
|
openbsd*)
|
|
old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds"
|
|
;;
|
|
*)
|
|
old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds"
|
|
;;
|
|
esac
|
|
old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib"
|
|
fi
|
|
|
|
# Allow CC to be a program name with arguments.
|
|
set dummy $CC
|
|
compiler="[$]2"
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
AC_MSG_CHECKING([for objdir])
|
|
rm -f .libs 2>/dev/null
|
|
mkdir .libs 2>/dev/null
|
|
if test -d .libs; then
|
|
objdir=.libs
|
|
else
|
|
# MS-DOS does not allow filenames that begin with a dot.
|
|
objdir=_libs
|
|
fi
|
|
rmdir .libs 2>/dev/null
|
|
AC_MSG_RESULT($objdir)
|
|
##
|
|
## END FIXME
|
|
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
AC_ARG_WITH(pic,
|
|
[ --with-pic try to use only PIC/non-PIC objects [default=use both]],
|
|
pic_mode="$withval", pic_mode=default)
|
|
test -z "$pic_mode" && pic_mode=default
|
|
|
|
# We assume here that the value for lt_cv_prog_cc_pic will not be cached
|
|
# in isolation, and that seeing it set (from the cache) indicates that
|
|
# the associated values are set (in the cache) correctly too.
|
|
AC_MSG_CHECKING([for $compiler option to produce PIC])
|
|
AC_CACHE_VAL(lt_cv_prog_cc_pic,
|
|
[ lt_cv_prog_cc_pic=
|
|
lt_cv_prog_cc_shlib=
|
|
lt_cv_prog_cc_wl=
|
|
lt_cv_prog_cc_static=
|
|
lt_cv_prog_cc_no_builtin=
|
|
lt_cv_prog_cc_can_build_shared=$can_build_shared
|
|
|
|
if test "$GCC" = yes; then
|
|
lt_cv_prog_cc_wl='-Wl,'
|
|
lt_cv_prog_cc_static='-static'
|
|
|
|
case $host_os in
|
|
aix*)
|
|
# Below there is a dirty hack to force normal static linking with -ldl
|
|
# The problem is because libdl dynamically linked with both libc and
|
|
# libC (AIX C++ library), which obviously doesn't included in libraries
|
|
# list by gcc. This cause undefined symbols with -static flags.
|
|
# This hack allows C programs to be linked with "-static -ldl", but
|
|
# not sure about C++ programs.
|
|
lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC"
|
|
;;
|
|
amigaos*)
|
|
# FIXME: we need at least 68020 code to build shared libraries, but
|
|
# adding the `-m68020' flag to GCC prevents building anything better,
|
|
# like `-m68040'.
|
|
lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
|
|
;;
|
|
beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
|
|
# PIC is the default for these OSes.
|
|
;;
|
|
darwin* | rhapsody*)
|
|
# PIC is the default on this platform
|
|
# Common symbols not allowed in MH_DYLIB files
|
|
lt_cv_prog_cc_pic='-fno-common'
|
|
;;
|
|
cygwin* | mingw* | pw32* | os2*)
|
|
# This hack is so that the source file can tell whether it is being
|
|
# built for inclusion in a dll (and should export symbols for example).
|
|
lt_cv_prog_cc_pic='-DDLL_EXPORT'
|
|
;;
|
|
sysv4*MP*)
|
|
if test -d /usr/nec; then
|
|
lt_cv_prog_cc_pic=-Kconform_pic
|
|
fi
|
|
;;
|
|
*)
|
|
lt_cv_prog_cc_pic='-fPIC'
|
|
;;
|
|
esac
|
|
else
|
|
# PORTME Check for PIC flags for the system compiler.
|
|
case $host_os in
|
|
aix3* | aix4* | aix5*)
|
|
lt_cv_prog_cc_wl='-Wl,'
|
|
# All AIX code is PIC.
|
|
if test "$host_cpu" = ia64; then
|
|
# AIX 5 now supports IA64 processor
|
|
lt_cv_prog_cc_static='-Bstatic'
|
|
else
|
|
lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
|
|
fi
|
|
;;
|
|
|
|
hpux9* | hpux10* | hpux11*)
|
|
# Is there a better lt_cv_prog_cc_static that works with the bundled CC?
|
|
lt_cv_prog_cc_wl='-Wl,'
|
|
lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive"
|
|
lt_cv_prog_cc_pic='+Z'
|
|
;;
|
|
|
|
irix5* | irix6*)
|
|
lt_cv_prog_cc_wl='-Wl,'
|
|
lt_cv_prog_cc_static='-non_shared'
|
|
# PIC (with -KPIC) is the default.
|
|
;;
|
|
|
|
cygwin* | mingw* | pw32* | os2*)
|
|
# This hack is so that the source file can tell whether it is being
|
|
# built for inclusion in a dll (and should export symbols for example).
|
|
lt_cv_prog_cc_pic='-DDLL_EXPORT'
|
|
;;
|
|
|
|
newsos6)
|
|
lt_cv_prog_cc_pic='-KPIC'
|
|
lt_cv_prog_cc_static='-Bstatic'
|
|
;;
|
|
|
|
osf3* | osf4* | osf5*)
|
|
# All OSF/1 code is PIC.
|
|
lt_cv_prog_cc_wl='-Wl,'
|
|
lt_cv_prog_cc_static='-non_shared'
|
|
;;
|
|
|
|
sco3.2v5*)
|
|
lt_cv_prog_cc_pic='-Kpic'
|
|
lt_cv_prog_cc_static='-dn'
|
|
lt_cv_prog_cc_shlib='-belf'
|
|
;;
|
|
|
|
solaris*)
|
|
lt_cv_prog_cc_pic='-KPIC'
|
|
lt_cv_prog_cc_static='-Bstatic'
|
|
lt_cv_prog_cc_wl='-Wl,'
|
|
;;
|
|
|
|
sunos4*)
|
|
lt_cv_prog_cc_pic='-PIC'
|
|
lt_cv_prog_cc_static='-Bstatic'
|
|
lt_cv_prog_cc_wl='-Qoption ld '
|
|
;;
|
|
|
|
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
|
lt_cv_prog_cc_pic='-KPIC'
|
|
lt_cv_prog_cc_static='-Bstatic'
|
|
if test "x$host_vendor" = xsni; then
|
|
lt_cv_prog_cc_wl='-LD'
|
|
else
|
|
lt_cv_prog_cc_wl='-Wl,'
|
|
fi
|
|
;;
|
|
|
|
uts4*)
|
|
lt_cv_prog_cc_pic='-pic'
|
|
lt_cv_prog_cc_static='-Bstatic'
|
|
;;
|
|
|
|
sysv4*MP*)
|
|
if test -d /usr/nec ;then
|
|
lt_cv_prog_cc_pic='-Kconform_pic'
|
|
lt_cv_prog_cc_static='-Bstatic'
|
|
fi
|
|
;;
|
|
|
|
*)
|
|
lt_cv_prog_cc_can_build_shared=no
|
|
;;
|
|
esac
|
|
fi
|
|
])
|
|
if test -z "$lt_cv_prog_cc_pic"; then
|
|
AC_MSG_RESULT([none])
|
|
else
|
|
AC_MSG_RESULT([$lt_cv_prog_cc_pic])
|
|
|
|
# Check to make sure the pic_flag actually works.
|
|
AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works])
|
|
AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl
|
|
save_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC"
|
|
AC_TRY_COMPILE([], [], [dnl
|
|
case $host_os in
|
|
hpux9* | hpux10* | hpux11*)
|
|
# On HP-UX, both CC and GCC only warn that PIC is supported... then
|
|
# they create non-PIC objects. So, if there were any warnings, we
|
|
# assume that PIC is not supported.
|
|
if test -s conftest.err; then
|
|
lt_cv_prog_cc_pic_works=no
|
|
else
|
|
lt_cv_prog_cc_pic_works=yes
|
|
fi
|
|
;;
|
|
*)
|
|
lt_cv_prog_cc_pic_works=yes
|
|
;;
|
|
esac
|
|
], [dnl
|
|
lt_cv_prog_cc_pic_works=no
|
|
])
|
|
CFLAGS="$save_CFLAGS"
|
|
])
|
|
|
|
if test "X$lt_cv_prog_cc_pic_works" = Xno; then
|
|
lt_cv_prog_cc_pic=
|
|
lt_cv_prog_cc_can_build_shared=no
|
|
else
|
|
lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic"
|
|
fi
|
|
|
|
AC_MSG_RESULT([$lt_cv_prog_cc_pic_works])
|
|
fi
|
|
##
|
|
## END FIXME
|
|
|
|
# Check for any special shared library compilation flags.
|
|
if test -n "$lt_cv_prog_cc_shlib"; then
|
|
AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries])
|
|
if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then :
|
|
else
|
|
AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure])
|
|
lt_cv_prog_cc_can_build_shared=no
|
|
fi
|
|
fi
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works])
|
|
AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl
|
|
lt_cv_prog_cc_static_works=no
|
|
save_LDFLAGS="$LDFLAGS"
|
|
LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static"
|
|
AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes])
|
|
LDFLAGS="$save_LDFLAGS"
|
|
])
|
|
|
|
# Belt *and* braces to stop my trousers falling down:
|
|
test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static=
|
|
AC_MSG_RESULT([$lt_cv_prog_cc_static_works])
|
|
|
|
pic_flag="$lt_cv_prog_cc_pic"
|
|
special_shlib_compile_flags="$lt_cv_prog_cc_shlib"
|
|
wl="$lt_cv_prog_cc_wl"
|
|
link_static_flag="$lt_cv_prog_cc_static"
|
|
no_builtin_flag="$lt_cv_prog_cc_no_builtin"
|
|
can_build_shared="$lt_cv_prog_cc_can_build_shared"
|
|
##
|
|
## END FIXME
|
|
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
# Check to see if options -o and -c are simultaneously supported by compiler
|
|
AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext])
|
|
AC_CACHE_VAL([lt_cv_compiler_c_o], [
|
|
$rm -r conftest 2>/dev/null
|
|
mkdir conftest
|
|
cd conftest
|
|
echo "int some_variable = 0;" > conftest.$ac_ext
|
|
mkdir out
|
|
# According to Tom Tromey, Ian Lance Taylor reported there are C compilers
|
|
# that will create temporary files in the current directory regardless of
|
|
# the output directory. Thus, making CWD read-only will cause this test
|
|
# to fail, enabling locking or at least warning the user not to do parallel
|
|
# builds.
|
|
chmod -w .
|
|
save_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -o out/conftest2.$ac_objext"
|
|
compiler_c_o=no
|
|
if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then
|
|
# The compiler can only warn and ignore the option if not recognized
|
|
# So say no if there are warnings
|
|
if test -s out/conftest.err; then
|
|
lt_cv_compiler_c_o=no
|
|
else
|
|
lt_cv_compiler_c_o=yes
|
|
fi
|
|
else
|
|
# Append any errors to the config.log.
|
|
cat out/conftest.err 1>&AC_FD_CC
|
|
lt_cv_compiler_c_o=no
|
|
fi
|
|
CFLAGS="$save_CFLAGS"
|
|
chmod u+w .
|
|
$rm conftest* out/*
|
|
rmdir out
|
|
cd ..
|
|
rmdir conftest
|
|
$rm -r conftest 2>/dev/null
|
|
])
|
|
compiler_c_o=$lt_cv_compiler_c_o
|
|
AC_MSG_RESULT([$compiler_c_o])
|
|
|
|
if test x"$compiler_c_o" = x"yes"; then
|
|
# Check to see if we can write to a .lo
|
|
AC_MSG_CHECKING([if $compiler supports -c -o file.lo])
|
|
AC_CACHE_VAL([lt_cv_compiler_o_lo], [
|
|
lt_cv_compiler_o_lo=no
|
|
save_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -c -o conftest.lo"
|
|
save_objext="$ac_objext"
|
|
ac_objext=lo
|
|
AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
|
|
# The compiler can only warn and ignore the option if not recognized
|
|
# So say no if there are warnings
|
|
if test -s conftest.err; then
|
|
lt_cv_compiler_o_lo=no
|
|
else
|
|
lt_cv_compiler_o_lo=yes
|
|
fi
|
|
])
|
|
ac_objext="$save_objext"
|
|
CFLAGS="$save_CFLAGS"
|
|
])
|
|
compiler_o_lo=$lt_cv_compiler_o_lo
|
|
AC_MSG_RESULT([$compiler_o_lo])
|
|
else
|
|
compiler_o_lo=no
|
|
fi
|
|
##
|
|
## END FIXME
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
# Check to see if we can do hard links to lock some files if needed
|
|
hard_links="nottested"
|
|
if test "$compiler_c_o" = no && test "$need_locks" != no; then
|
|
# do not overwrite the value of need_locks provided by the user
|
|
AC_MSG_CHECKING([if we can lock with hard links])
|
|
hard_links=yes
|
|
$rm conftest*
|
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no
|
|
touch conftest.a
|
|
ln conftest.a conftest.b 2>&5 || hard_links=no
|
|
ln conftest.a conftest.b 2>/dev/null && hard_links=no
|
|
AC_MSG_RESULT([$hard_links])
|
|
if test "$hard_links" = no; then
|
|
AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe])
|
|
need_locks=warn
|
|
fi
|
|
else
|
|
need_locks=no
|
|
fi
|
|
##
|
|
## END FIXME
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
if test "$GCC" = yes; then
|
|
# Check to see if options -fno-rtti -fno-exceptions are supported by compiler
|
|
AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions])
|
|
echo "int some_variable = 0;" > conftest.$ac_ext
|
|
save_CFLAGS="$CFLAGS"
|
|
CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext"
|
|
compiler_rtti_exceptions=no
|
|
AC_TRY_COMPILE([], [int some_variable = 0;], [dnl
|
|
# The compiler can only warn and ignore the option if not recognized
|
|
# So say no if there are warnings
|
|
if test -s conftest.err; then
|
|
compiler_rtti_exceptions=no
|
|
else
|
|
compiler_rtti_exceptions=yes
|
|
fi
|
|
])
|
|
CFLAGS="$save_CFLAGS"
|
|
AC_MSG_RESULT([$compiler_rtti_exceptions])
|
|
|
|
if test "$compiler_rtti_exceptions" = "yes"; then
|
|
no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions'
|
|
else
|
|
no_builtin_flag=' -fno-builtin'
|
|
fi
|
|
fi
|
|
##
|
|
## END FIXME
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
# See if the linker supports building shared libraries.
|
|
AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries])
|
|
|
|
allow_undefined_flag=
|
|
no_undefined_flag=
|
|
need_lib_prefix=unknown
|
|
need_version=unknown
|
|
# when you set need_version to no, make sure it does not cause -set_version
|
|
# flags to be left without arguments
|
|
archive_cmds=
|
|
archive_expsym_cmds=
|
|
old_archive_from_new_cmds=
|
|
old_archive_from_expsyms_cmds=
|
|
export_dynamic_flag_spec=
|
|
whole_archive_flag_spec=
|
|
thread_safe_flag_spec=
|
|
hardcode_into_libs=no
|
|
hardcode_libdir_flag_spec=
|
|
hardcode_libdir_separator=
|
|
hardcode_direct=no
|
|
hardcode_minus_L=no
|
|
hardcode_shlibpath_var=unsupported
|
|
runpath_var=
|
|
link_all_deplibs=unknown
|
|
always_export_symbols=no
|
|
export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols'
|
|
# include_expsyms should be a list of space-separated symbols to be *always*
|
|
# included in the symbol list
|
|
include_expsyms=
|
|
# exclude_expsyms can be an egrep regular expression of symbols to exclude
|
|
# it will be wrapped by ` (' and `)$', so one must not match beginning or
|
|
# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc',
|
|
# as well as any symbol that contains `d'.
|
|
exclude_expsyms="_GLOBAL_OFFSET_TABLE_"
|
|
# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out
|
|
# platforms (ab)use it in PIC code, but their linkers get confused if
|
|
# the symbol is explicitly referenced. Since portable code cannot
|
|
# rely on this symbol name, it's probably fine to never include it in
|
|
# preloaded symbol tables.
|
|
extract_expsyms_cmds=
|
|
|
|
case $host_os in
|
|
cygwin* | mingw* | pw32*)
|
|
# FIXME: the MSVC++ port hasn't been tested in a loooong time
|
|
# When not using gcc, we currently assume that we are using
|
|
# Microsoft Visual C++.
|
|
if test "$GCC" != yes; then
|
|
with_gnu_ld=no
|
|
fi
|
|
;;
|
|
openbsd*)
|
|
with_gnu_ld=no
|
|
;;
|
|
esac
|
|
|
|
ld_shlibs=yes
|
|
if test "$with_gnu_ld" = yes; then
|
|
# If archive_cmds runs LD, not CC, wlarc should be empty
|
|
wlarc='${wl}'
|
|
|
|
# See if GNU ld supports shared libraries.
|
|
case $host_os in
|
|
aix3* | aix4* | aix5*)
|
|
# On AIX, the GNU linker is very broken
|
|
# Note:Check GNU linker on AIX 5-IA64 when/if it becomes available.
|
|
ld_shlibs=no
|
|
cat <<EOF 1>&2
|
|
|
|
*** Warning: the GNU linker, at least up to release 2.9.1, is reported
|
|
*** to be unable to reliably create shared libraries on AIX.
|
|
*** Therefore, libtool is disabling shared libraries support. If you
|
|
*** really care for shared libraries, you may want to modify your PATH
|
|
*** so that a non-GNU linker is found, and then restart.
|
|
|
|
EOF
|
|
;;
|
|
|
|
amigaos*)
|
|
archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
hardcode_minus_L=yes
|
|
|
|
# Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
|
|
# that the semantics of dynamic libraries on AmigaOS, at least up
|
|
# to version 4, is to share data among multiple programs linked
|
|
# with the same dynamic library. Since this doesn't match the
|
|
# behavior of shared libraries on other platforms, we can use
|
|
# them.
|
|
ld_shlibs=no
|
|
;;
|
|
|
|
beos*)
|
|
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
|
allow_undefined_flag=unsupported
|
|
# Joseph Beckenbach <jrb3@best.com> says some releases of gcc
|
|
# support --undefined. This deserves some investigation. FIXME
|
|
archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
|
|
else
|
|
ld_shlibs=no
|
|
fi
|
|
;;
|
|
|
|
cygwin* | mingw* | pw32*)
|
|
# hardcode_libdir_flag_spec is actually meaningless, as there is
|
|
# no search path for DLLs.
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
allow_undefined_flag=unsupported
|
|
always_export_symbols=yes
|
|
|
|
extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
|
|
sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~
|
|
test -f $output_objdir/impgen.exe || (cd $output_objdir && \
|
|
if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
|
|
else $CC -o impgen impgen.c ; fi)~
|
|
$output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
|
|
|
|
old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
|
|
|
|
# cygwin and mingw dlls have different entry points and sets of symbols
|
|
# to exclude.
|
|
# FIXME: what about values for MSVC?
|
|
dll_entry=__cygwin_dll_entry@12
|
|
dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
|
|
case $host_os in
|
|
mingw*)
|
|
# mingw values
|
|
dll_entry=_DllMainCRTStartup@12
|
|
dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
|
|
;;
|
|
esac
|
|
|
|
# mingw and cygwin differ, and it's simplest to just exclude the union
|
|
# of the two symbol sets.
|
|
dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
|
|
|
|
# recent cygwin and mingw systems supply a stub DllMain which the user
|
|
# can override, but on older systems we have to supply one (in ltdll.c)
|
|
if test "x$lt_cv_need_dllmain" = "xyes"; then
|
|
ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext "
|
|
ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~
|
|
test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
|
|
else
|
|
ltdll_obj=
|
|
ltdll_cmds=
|
|
fi
|
|
|
|
# Extract the symbol export list from an `--export-all' def file,
|
|
# then regenerate the def file from the symbol export list, so that
|
|
# the compiled dll only exports the symbol export list.
|
|
# Be careful not to strip the DATA tag left be newer dlltools.
|
|
export_symbols_cmds="$ltdll_cmds"'
|
|
$DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
|
|
sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
|
|
|
|
# If the export-symbols file already is a .def file (1st line
|
|
# is EXPORTS), use it as is.
|
|
# If DATA tags from a recent dlltool are present, honour them!
|
|
archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
|
|
cp $export_symbols $output_objdir/$soname-def;
|
|
else
|
|
echo EXPORTS > $output_objdir/$soname-def;
|
|
_lt_hint=1;
|
|
cat $export_symbols | while read symbol; do
|
|
set dummy \$symbol;
|
|
case \[$]# in
|
|
2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
|
|
*) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
|
|
esac;
|
|
_lt_hint=`expr 1 + \$_lt_hint`;
|
|
done;
|
|
fi~
|
|
'"$ltdll_cmds"'
|
|
$CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
|
|
$DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
|
|
$CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
|
|
$DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
|
|
$CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
|
|
;;
|
|
|
|
netbsd*)
|
|
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
|
archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
|
|
wlarc=
|
|
else
|
|
archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
|
|
archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
|
fi
|
|
;;
|
|
|
|
solaris* | sysv5*)
|
|
if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
|
|
ld_shlibs=no
|
|
cat <<EOF 1>&2
|
|
|
|
*** Warning: The releases 2.8.* of the GNU linker cannot reliably
|
|
*** create shared libraries on Solaris systems. Therefore, libtool
|
|
*** is disabling shared libraries support. We urge you to upgrade GNU
|
|
*** binutils to release 2.9.1 or newer. Another option is to modify
|
|
*** your PATH or compiler configuration so that the native linker is
|
|
*** used, and then restart.
|
|
|
|
EOF
|
|
elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
|
archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
|
|
archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
|
else
|
|
ld_shlibs=no
|
|
fi
|
|
;;
|
|
|
|
sunos4*)
|
|
archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
|
wlarc=
|
|
hardcode_direct=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
*)
|
|
if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
|
|
archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
|
|
archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
|
|
else
|
|
ld_shlibs=no
|
|
fi
|
|
;;
|
|
esac
|
|
|
|
if test "$ld_shlibs" = yes; then
|
|
runpath_var=LD_RUN_PATH
|
|
hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
|
|
export_dynamic_flag_spec='${wl}--export-dynamic'
|
|
case $host_os in
|
|
cygwin* | mingw* | pw32*)
|
|
# dlltool doesn't understand --whole-archive et. al.
|
|
whole_archive_flag_spec=
|
|
;;
|
|
*)
|
|
# ancient GNU ld didn't support --whole-archive et. al.
|
|
if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
|
|
whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
|
|
else
|
|
whole_archive_flag_spec=
|
|
fi
|
|
;;
|
|
esac
|
|
fi
|
|
else
|
|
# PORTME fill in a description of your system's linker (not GNU ld)
|
|
case $host_os in
|
|
aix3*)
|
|
allow_undefined_flag=unsupported
|
|
always_export_symbols=yes
|
|
archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
|
|
# Note: this linker hardcodes the directories in LIBPATH if there
|
|
# are no directories specified by -L.
|
|
hardcode_minus_L=yes
|
|
if test "$GCC" = yes && test -z "$link_static_flag"; then
|
|
# Neither direct hardcoding nor static linking is supported with a
|
|
# broken collect2.
|
|
hardcode_direct=unsupported
|
|
fi
|
|
;;
|
|
|
|
aix4* | aix5*)
|
|
if test "$host_cpu" = ia64; then
|
|
# On IA64, the linker does run time linking by default, so we don't
|
|
# have to do anything special.
|
|
aix_use_runtimelinking=no
|
|
exp_sym_flag='-Bexport'
|
|
no_entry_flag=""
|
|
else
|
|
aix_use_runtimelinking=no
|
|
|
|
# Test if we are trying to use run time linking or normal
|
|
# AIX style linking. If -brtl is somewhere in LDFLAGS, we
|
|
# need to do runtime linking.
|
|
case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*)
|
|
for ld_flag in $LDFLAGS; do
|
|
if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then
|
|
aix_use_runtimelinking=yes
|
|
break
|
|
fi
|
|
done
|
|
esac
|
|
|
|
exp_sym_flag='-bexport'
|
|
no_entry_flag='-bnoentry'
|
|
fi
|
|
|
|
# When large executables or shared objects are built, AIX ld can
|
|
# have problems creating the table of contents. If linking a library
|
|
# or program results in "error TOC overflow" add -mminimal-toc to
|
|
# CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not
|
|
# enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
|
|
|
|
hardcode_direct=yes
|
|
archive_cmds=''
|
|
hardcode_libdir_separator=':'
|
|
if test "$GCC" = yes; then
|
|
case $host_os in aix4.[[012]]|aix4.[[012]].*)
|
|
collect2name=`${CC} -print-prog-name=collect2`
|
|
if test -f "$collect2name" && \
|
|
strings "$collect2name" | grep resolve_lib_name >/dev/null
|
|
then
|
|
# We have reworked collect2
|
|
hardcode_direct=yes
|
|
else
|
|
# We have old collect2
|
|
hardcode_direct=unsupported
|
|
# It fails to find uninstalled libraries when the uninstalled
|
|
# path is not listed in the libpath. Setting hardcode_minus_L
|
|
# to unsupported forces relinking
|
|
hardcode_minus_L=yes
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
hardcode_libdir_separator=
|
|
fi
|
|
esac
|
|
|
|
shared_flag='-shared'
|
|
else
|
|
# not using gcc
|
|
if test "$host_cpu" = ia64; then
|
|
shared_flag='${wl}-G'
|
|
else
|
|
if test "$aix_use_runtimelinking" = yes; then
|
|
shared_flag='${wl}-G'
|
|
else
|
|
shared_flag='${wl}-bM:SRE'
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
# It seems that -bexpall can do strange things, so it is better to
|
|
# generate a list of symbols to export.
|
|
always_export_symbols=yes
|
|
if test "$aix_use_runtimelinking" = yes; then
|
|
# Warning - without using the other runtime loading flags (-brtl),
|
|
# -berok will link without error, but may produce a broken library.
|
|
allow_undefined_flag='-berok'
|
|
hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
|
|
archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag"
|
|
else
|
|
if test "$host_cpu" = ia64; then
|
|
hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib'
|
|
allow_undefined_flag="-z nodefs"
|
|
archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"
|
|
else
|
|
hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib'
|
|
# Warning - without using the other run time loading flags,
|
|
# -berok will link without error, but may produce a broken library.
|
|
allow_undefined_flag='${wl}-berok'
|
|
# This is a bit strange, but is similar to how AIX traditionally builds
|
|
# it's shared libraries.
|
|
archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname'
|
|
fi
|
|
fi
|
|
;;
|
|
|
|
amigaos*)
|
|
archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
hardcode_minus_L=yes
|
|
# see comment about different semantics on the GNU ld section
|
|
ld_shlibs=no
|
|
;;
|
|
|
|
cygwin* | mingw* | pw32*)
|
|
# When not using gcc, we currently assume that we are using
|
|
# Microsoft Visual C++.
|
|
# hardcode_libdir_flag_spec is actually meaningless, as there is
|
|
# no search path for DLLs.
|
|
hardcode_libdir_flag_spec=' '
|
|
allow_undefined_flag=unsupported
|
|
# Tell ltmain to make .lib files, not .a files.
|
|
libext=lib
|
|
# FIXME: Setting linknames here is a bad hack.
|
|
archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
|
|
# The linker will automatically build a .lib file if we build a DLL.
|
|
old_archive_from_new_cmds='true'
|
|
# FIXME: Should let the user specify the lib program.
|
|
old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
|
|
fix_srcfile_path='`cygpath -w "$srcfile"`'
|
|
;;
|
|
|
|
darwin* | rhapsody*)
|
|
case "$host_os" in
|
|
rhapsody* | darwin1.[[012]])
|
|
allow_undefined_flag='-undefined suppress'
|
|
;;
|
|
*) # Darwin 1.3 on
|
|
allow_undefined_flag='-flat_namespace -undefined suppress'
|
|
;;
|
|
esac
|
|
# FIXME: Relying on posixy $() will cause problems for
|
|
# cross-compilation, but unfortunately the echo tests do not
|
|
# yet detect zsh echo's removal of \ escapes.
|
|
archive_cmds='$nonopt $(test "x$module" = xyes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring'
|
|
# We need to add '_' to the symbols in $export_symbols first
|
|
#archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
|
|
hardcode_direct=yes
|
|
hardcode_shlibpath_var=no
|
|
whole_archive_flag_spec='-all_load $convenience'
|
|
;;
|
|
|
|
freebsd1*)
|
|
ld_shlibs=no
|
|
;;
|
|
|
|
# FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
|
|
# support. Future versions do this automatically, but an explicit c++rt0.o
|
|
# does not break anything, and helps significantly (at the cost of a little
|
|
# extra space).
|
|
freebsd2.2*)
|
|
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
|
hardcode_direct=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
# Unfortunately, older versions of FreeBSD 2 do not have this feature.
|
|
freebsd2*)
|
|
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_direct=yes
|
|
hardcode_minus_L=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
# FreeBSD 3 and greater uses gcc -shared to do shared libraries.
|
|
freebsd*)
|
|
archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
|
hardcode_direct=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
hpux9* | hpux10* | hpux11*)
|
|
case $host_os in
|
|
hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
|
|
*) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
|
|
esac
|
|
hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
|
|
hardcode_libdir_separator=:
|
|
hardcode_direct=yes
|
|
hardcode_minus_L=yes # Not in the search PATH, but as the default
|
|
# location of the library.
|
|
export_dynamic_flag_spec='${wl}-E'
|
|
;;
|
|
|
|
irix5* | irix6*)
|
|
if test "$GCC" = yes; then
|
|
archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
|
|
else
|
|
archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
|
|
fi
|
|
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|
hardcode_libdir_separator=:
|
|
link_all_deplibs=yes
|
|
;;
|
|
|
|
netbsd*)
|
|
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
|
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out
|
|
else
|
|
archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF
|
|
fi
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
|
hardcode_direct=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
newsos6)
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_direct=yes
|
|
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|
hardcode_libdir_separator=:
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
openbsd*)
|
|
hardcode_direct=yes
|
|
hardcode_shlibpath_var=no
|
|
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
|
|
archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
|
|
export_dynamic_flag_spec='${wl}-E'
|
|
else
|
|
case "$host_os" in
|
|
openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*)
|
|
archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
|
;;
|
|
*)
|
|
archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_libdir_flag_spec='${wl}-rpath,$libdir'
|
|
;;
|
|
esac
|
|
fi
|
|
;;
|
|
|
|
os2*)
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
hardcode_minus_L=yes
|
|
allow_undefined_flag=unsupported
|
|
archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
|
|
old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
|
|
;;
|
|
|
|
osf3*)
|
|
if test "$GCC" = yes; then
|
|
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
|
archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
|
|
else
|
|
allow_undefined_flag=' -expect_unresolved \*'
|
|
archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
|
|
fi
|
|
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|
hardcode_libdir_separator=:
|
|
;;
|
|
|
|
osf4* | osf5*) # as osf3* with the addition of -msym flag
|
|
if test "$GCC" = yes; then
|
|
allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
|
|
archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib'
|
|
hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
|
|
else
|
|
allow_undefined_flag=' -expect_unresolved \*'
|
|
archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib'
|
|
archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
|
|
$LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
|
|
|
|
#Both c and cxx compiler support -rpath directly
|
|
hardcode_libdir_flag_spec='-rpath $libdir'
|
|
fi
|
|
hardcode_libdir_separator=:
|
|
;;
|
|
|
|
sco3.2v5*)
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_shlibpath_var=no
|
|
runpath_var=LD_RUN_PATH
|
|
hardcode_runpath_var=yes
|
|
export_dynamic_flag_spec='${wl}-Bexport'
|
|
;;
|
|
|
|
solaris*)
|
|
# gcc --version < 3.0 without binutils cannot create self contained
|
|
# shared libraries reliably, requiring libgcc.a to resolve some of
|
|
# the object symbols generated in some cases. Libraries that use
|
|
# assert need libgcc.a to resolve __eprintf, for example. Linking
|
|
# a copy of libgcc.a into every shared library to guarantee resolving
|
|
# such symbols causes other problems: According to Tim Van Holder
|
|
# <tim.van.holder@pandora.be>, C++ libraries end up with a separate
|
|
# (to the application) exception stack for one thing.
|
|
no_undefined_flag=' -z defs'
|
|
if test "$GCC" = yes; then
|
|
case `$CC --version 2>/dev/null` in
|
|
[[12]].*)
|
|
cat <<EOF 1>&2
|
|
|
|
*** Warning: Releases of GCC earlier than version 3.0 cannot reliably
|
|
*** create self contained shared libraries on Solaris systems, without
|
|
*** introducing a dependency on libgcc.a. Therefore, libtool is disabling
|
|
*** -no-undefined support, which will at least allow you to build shared
|
|
*** libraries. However, you may find that when you link such libraries
|
|
*** into an application without using GCC, you have to manually add
|
|
*** \`gcc --print-libgcc-file-name\` to the link command. We urge you to
|
|
*** upgrade to a newer version of GCC. Another option is to rebuild your
|
|
*** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer.
|
|
|
|
EOF
|
|
no_undefined_flag=
|
|
;;
|
|
esac
|
|
fi
|
|
# $CC -shared without GNU ld will not create a library from C++
|
|
# object files and a static libstdc++, better avoid it by now
|
|
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
|
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
|
|
hardcode_libdir_flag_spec='-R$libdir'
|
|
hardcode_shlibpath_var=no
|
|
case $host_os in
|
|
solaris2.[[0-5]] | solaris2.[[0-5]].*) ;;
|
|
*) # Supported since Solaris 2.6 (maybe 2.5.1?)
|
|
whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
|
|
esac
|
|
link_all_deplibs=yes
|
|
;;
|
|
|
|
sunos4*)
|
|
if test "x$host_vendor" = xsequent; then
|
|
# Use $CC to link under sequent, because it throws in some extra .o
|
|
# files that make .init and .fini sections work.
|
|
archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags'
|
|
else
|
|
archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
|
|
fi
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
hardcode_direct=yes
|
|
hardcode_minus_L=yes
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
sysv4)
|
|
if test "x$host_vendor" = xsno; then
|
|
archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_direct=yes # is this really true???
|
|
else
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_direct=no #Motorola manual says yes, but my tests say they lie
|
|
fi
|
|
runpath_var='LD_RUN_PATH'
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
sysv4.3*)
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_shlibpath_var=no
|
|
export_dynamic_flag_spec='-Bexport'
|
|
;;
|
|
|
|
sysv5*)
|
|
no_undefined_flag=' -z text'
|
|
# $CC -shared without GNU ld will not create a library from C++
|
|
# object files and a static libstdc++, better avoid it by now
|
|
archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|
archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
|
|
$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
|
|
hardcode_libdir_flag_spec=
|
|
hardcode_shlibpath_var=no
|
|
runpath_var='LD_RUN_PATH'
|
|
;;
|
|
|
|
uts4*)
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
dgux*)
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_libdir_flag_spec='-L$libdir'
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
sysv4*MP*)
|
|
if test -d /usr/nec; then
|
|
archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_shlibpath_var=no
|
|
runpath_var=LD_RUN_PATH
|
|
hardcode_runpath_var=yes
|
|
ld_shlibs=yes
|
|
fi
|
|
;;
|
|
|
|
sysv4.2uw2*)
|
|
archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
|
|
hardcode_direct=yes
|
|
hardcode_minus_L=no
|
|
hardcode_shlibpath_var=no
|
|
hardcode_runpath_var=yes
|
|
runpath_var=LD_RUN_PATH
|
|
;;
|
|
|
|
sysv5uw7* | unixware7*)
|
|
no_undefined_flag='${wl}-z ${wl}text'
|
|
if test "$GCC" = yes; then
|
|
archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
|
|
else
|
|
archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
|
|
fi
|
|
runpath_var='LD_RUN_PATH'
|
|
hardcode_shlibpath_var=no
|
|
;;
|
|
|
|
*)
|
|
ld_shlibs=no
|
|
;;
|
|
esac
|
|
fi
|
|
AC_MSG_RESULT([$ld_shlibs])
|
|
test "$ld_shlibs" = no && can_build_shared=no
|
|
##
|
|
## END FIXME
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
# Check hardcoding attributes.
|
|
AC_MSG_CHECKING([how to hardcode library paths into programs])
|
|
hardcode_action=
|
|
if test -n "$hardcode_libdir_flag_spec" || \
|
|
test -n "$runpath_var"; then
|
|
|
|
# We can hardcode non-existant directories.
|
|
if test "$hardcode_direct" != no &&
|
|
# If the only mechanism to avoid hardcoding is shlibpath_var, we
|
|
# have to relink, otherwise we might link with an installed library
|
|
# when we should be linking with a yet-to-be-installed one
|
|
## test "$hardcode_shlibpath_var" != no &&
|
|
test "$hardcode_minus_L" != no; then
|
|
# Linking always hardcodes the temporary library directory.
|
|
hardcode_action=relink
|
|
else
|
|
# We can link without hardcoding, and we can hardcode nonexisting dirs.
|
|
hardcode_action=immediate
|
|
fi
|
|
else
|
|
# We cannot hardcode anything, or else we can only hardcode existing
|
|
# directories.
|
|
hardcode_action=unsupported
|
|
fi
|
|
AC_MSG_RESULT([$hardcode_action])
|
|
##
|
|
## END FIXME
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
striplib=
|
|
old_striplib=
|
|
AC_MSG_CHECKING([whether stripping libraries is possible])
|
|
if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then
|
|
test -z "$old_striplib" && old_striplib="$STRIP --strip-debug"
|
|
test -z "$striplib" && striplib="$STRIP --strip-unneeded"
|
|
AC_MSG_RESULT([yes])
|
|
else
|
|
AC_MSG_RESULT([no])
|
|
fi
|
|
##
|
|
## END FIXME
|
|
|
|
reload_cmds='$LD$reload_flag -o $output$reload_objs'
|
|
test -z "$deplibs_check_method" && deplibs_check_method=unknown
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
# PORTME Fill in your ld.so characteristics
|
|
AC_MSG_CHECKING([dynamic linker characteristics])
|
|
library_names_spec=
|
|
libname_spec='lib$name'
|
|
soname_spec=
|
|
postinstall_cmds=
|
|
postuninstall_cmds=
|
|
finish_cmds=
|
|
finish_eval=
|
|
shlibpath_var=
|
|
shlibpath_overrides_runpath=unknown
|
|
version_type=none
|
|
dynamic_linker="$host_os ld.so"
|
|
sys_lib_dlsearch_path_spec="/lib /usr/lib"
|
|
sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib"
|
|
|
|
case $host_os in
|
|
aix3*)
|
|
version_type=linux
|
|
library_names_spec='${libname}${release}.so$versuffix $libname.a'
|
|
shlibpath_var=LIBPATH
|
|
|
|
# AIX has no versioning support, so we append a major version to the name.
|
|
soname_spec='${libname}${release}.so$major'
|
|
;;
|
|
|
|
aix4* | aix5*)
|
|
version_type=linux
|
|
if test "$host_cpu" = ia64; then
|
|
# AIX 5 supports IA64
|
|
library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
else
|
|
# With GCC up to 2.95.x, collect2 would create an import file
|
|
# for dependence libraries. The import file would start with
|
|
# the line `#! .'. This would cause the generated library to
|
|
# depend on `.', always an invalid library. This was fixed in
|
|
# development snapshots of GCC prior to 3.0.
|
|
case $host_os in
|
|
aix4 | aix4.[[01]] | aix4.[[01]].*)
|
|
if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)'
|
|
echo ' yes '
|
|
echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then
|
|
:
|
|
else
|
|
can_build_shared=no
|
|
fi
|
|
;;
|
|
esac
|
|
# AIX (on Power*) has no versioning support, so currently we can
|
|
# not hardcode correct soname into executable. Probably we can
|
|
# add versioning support to collect2, so additional links can
|
|
# be useful in future.
|
|
if test "$aix_use_runtimelinking" = yes; then
|
|
# If using run time linking (on AIX 4.2 or later) use lib<name>.so
|
|
# instead of lib<name>.a to let people know that these are not
|
|
# typical AIX shared libraries.
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
else
|
|
# We preserve .a as extension for shared libraries through AIX4.2
|
|
# and later when we are not doing run time linking.
|
|
library_names_spec='${libname}${release}.a $libname.a'
|
|
soname_spec='${libname}${release}.so$major'
|
|
fi
|
|
shlibpath_var=LIBPATH
|
|
fi
|
|
;;
|
|
|
|
amigaos*)
|
|
library_names_spec='$libname.ixlibrary $libname.a'
|
|
# Create ${libname}_ixlibrary.a entries in /sys/libs.
|
|
finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done'
|
|
;;
|
|
|
|
beos*)
|
|
library_names_spec='${libname}.so'
|
|
dynamic_linker="$host_os ld.so"
|
|
shlibpath_var=LIBRARY_PATH
|
|
;;
|
|
|
|
bsdi4*)
|
|
version_type=linux
|
|
need_version=no
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
|
|
sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
|
|
export_dynamic_flag_spec=-rdynamic
|
|
# the default ld.so.conf also contains /usr/contrib/lib and
|
|
# /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
|
|
# libtool to hard-code these into programs
|
|
;;
|
|
|
|
cygwin* | mingw* | pw32*)
|
|
version_type=windows
|
|
need_version=no
|
|
need_lib_prefix=no
|
|
case $GCC,$host_os in
|
|
yes,cygwin*)
|
|
library_names_spec='$libname.dll.a'
|
|
soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
|
|
postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~
|
|
dldir=$destdir/`dirname \$dlpath`~
|
|
test -d \$dldir || mkdir -p \$dldir~
|
|
$install_prog .libs/$dlname \$dldir/$dlname'
|
|
postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~
|
|
dlpath=$dir/\$dldll~
|
|
$rm \$dlpath'
|
|
;;
|
|
yes,mingw*)
|
|
library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll'
|
|
sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"`
|
|
;;
|
|
yes,pw32*)
|
|
library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll'
|
|
;;
|
|
*)
|
|
library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib'
|
|
;;
|
|
esac
|
|
dynamic_linker='Win32 ld.exe'
|
|
# FIXME: first we should search . and the directory the executable is in
|
|
shlibpath_var=PATH
|
|
;;
|
|
|
|
darwin* | rhapsody*)
|
|
dynamic_linker="$host_os dyld"
|
|
version_type=darwin
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
# FIXME: Relying on posixy $() will cause problems for
|
|
# cross-compilation, but unfortunately the echo tests do not
|
|
# yet detect zsh echo's removal of \ escapes.
|
|
library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)'
|
|
soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)'
|
|
shlibpath_overrides_runpath=yes
|
|
shlibpath_var=DYLD_LIBRARY_PATH
|
|
;;
|
|
|
|
freebsd1*)
|
|
dynamic_linker=no
|
|
;;
|
|
|
|
freebsd*)
|
|
objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout`
|
|
version_type=freebsd-$objformat
|
|
case $version_type in
|
|
freebsd-elf*)
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
|
|
need_version=no
|
|
need_lib_prefix=no
|
|
;;
|
|
freebsd-*)
|
|
library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix'
|
|
need_version=yes
|
|
;;
|
|
esac
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
case $host_os in
|
|
freebsd2*)
|
|
shlibpath_overrides_runpath=yes
|
|
;;
|
|
*)
|
|
shlibpath_overrides_runpath=no
|
|
hardcode_into_libs=yes
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
gnu*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
hardcode_into_libs=yes
|
|
;;
|
|
|
|
hpux9* | hpux10* | hpux11*)
|
|
# Give a soname corresponding to the major version so that dld.sl refuses to
|
|
# link against other versions.
|
|
dynamic_linker="$host_os dld.sl"
|
|
version_type=sunos
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
shlibpath_var=SHLIB_PATH
|
|
shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH
|
|
library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl'
|
|
soname_spec='${libname}${release}.sl$major'
|
|
# HP-UX runs *really* slowly unless shared libraries are mode 555.
|
|
postinstall_cmds='chmod 555 $lib'
|
|
;;
|
|
|
|
irix5* | irix6*)
|
|
version_type=irix
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
soname_spec='${libname}${release}.so$major'
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so'
|
|
case $host_os in
|
|
irix5*)
|
|
libsuff= shlibsuff=
|
|
;;
|
|
*)
|
|
case $LD in # libtool.m4 will add one of these switches to LD
|
|
*-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;;
|
|
*-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;;
|
|
*-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;;
|
|
*) libsuff= shlibsuff= libmagic=never-match;;
|
|
esac
|
|
;;
|
|
esac
|
|
shlibpath_var=LD_LIBRARY${shlibsuff}_PATH
|
|
shlibpath_overrides_runpath=no
|
|
sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}"
|
|
sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}"
|
|
;;
|
|
|
|
# No shared lib support for Linux oldld, aout, or coff.
|
|
linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*)
|
|
dynamic_linker=no
|
|
;;
|
|
|
|
# This must be Linux ELF.
|
|
linux-gnu*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=no
|
|
# This implies no fast_install, which is unacceptable.
|
|
# Some rework will be needed to allow for fast_install
|
|
# before this can be enabled.
|
|
hardcode_into_libs=yes
|
|
|
|
# We used to test for /lib/ld.so.1 and disable shared libraries on
|
|
# powerpc, because MkLinux only supported shared libraries with the
|
|
# GNU dynamic linker. Since this was broken with cross compilers,
|
|
# most powerpc-linux boxes support dynamic linking these days and
|
|
# people can always --disable-shared, the test was removed, and we
|
|
# assume the GNU/Linux dynamic linker is in use.
|
|
dynamic_linker='GNU/Linux ld.so'
|
|
;;
|
|
|
|
netbsd*)
|
|
version_type=sunos
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
|
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
|
|
dynamic_linker='NetBSD (a.out) ld.so'
|
|
else
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
dynamic_linker='NetBSD ld.elf_so'
|
|
fi
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes
|
|
hardcode_into_libs=yes
|
|
;;
|
|
|
|
newsos6)
|
|
version_type=linux
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes
|
|
;;
|
|
|
|
openbsd*)
|
|
version_type=sunos
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
|
|
case "$host_os" in
|
|
openbsd2.[[89]] | openbsd2.[[89]].*)
|
|
shlibpath_overrides_runpath=no
|
|
;;
|
|
*)
|
|
shlibpath_overrides_runpath=yes
|
|
;;
|
|
esac
|
|
else
|
|
shlibpath_overrides_runpath=yes
|
|
fi
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
|
|
finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
os2*)
|
|
libname_spec='$name'
|
|
need_lib_prefix=no
|
|
library_names_spec='$libname.dll $libname.a'
|
|
dynamic_linker='OS/2 ld.exe'
|
|
shlibpath_var=LIBPATH
|
|
;;
|
|
|
|
osf3* | osf4* | osf5*)
|
|
version_type=osf
|
|
need_version=no
|
|
soname_spec='${libname}${release}.so'
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib"
|
|
sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec"
|
|
;;
|
|
|
|
sco3.2v5*)
|
|
version_type=osf
|
|
soname_spec='${libname}${release}.so$major'
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
solaris*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes
|
|
hardcode_into_libs=yes
|
|
# ldd complains unless libraries are executable
|
|
postinstall_cmds='chmod +x $lib'
|
|
;;
|
|
|
|
sunos4*)
|
|
version_type=sunos
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix'
|
|
finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
shlibpath_overrides_runpath=yes
|
|
if test "$with_gnu_ld" = yes; then
|
|
need_lib_prefix=no
|
|
fi
|
|
need_version=yes
|
|
;;
|
|
|
|
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
|
version_type=linux
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
case $host_vendor in
|
|
sni)
|
|
shlibpath_overrides_runpath=no
|
|
;;
|
|
motorola)
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
shlibpath_overrides_runpath=no
|
|
sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib'
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
uts4*)
|
|
version_type=linux
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
dgux*)
|
|
version_type=linux
|
|
need_lib_prefix=no
|
|
need_version=no
|
|
library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so'
|
|
soname_spec='${libname}${release}.so$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
;;
|
|
|
|
sysv4*MP*)
|
|
if test -d /usr/nec ;then
|
|
version_type=linux
|
|
library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so'
|
|
soname_spec='$libname.so.$major'
|
|
shlibpath_var=LD_LIBRARY_PATH
|
|
fi
|
|
;;
|
|
|
|
*)
|
|
dynamic_linker=no
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT([$dynamic_linker])
|
|
test "$dynamic_linker" = no && can_build_shared=no
|
|
##
|
|
## END FIXME
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
# Report the final consequences.
|
|
AC_MSG_CHECKING([if libtool supports shared libraries])
|
|
AC_MSG_RESULT([$can_build_shared])
|
|
##
|
|
## END FIXME
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
AC_MSG_CHECKING([whether to build shared libraries])
|
|
test "$can_build_shared" = "no" && enable_shared=no
|
|
|
|
# On AIX, shared libraries and static libraries use the same namespace, and
|
|
# are all built from PIC.
|
|
case "$host_os" in
|
|
aix3*)
|
|
test "$enable_shared" = yes && enable_static=no
|
|
if test -n "$RANLIB"; then
|
|
archive_cmds="$archive_cmds~\$RANLIB \$lib"
|
|
postinstall_cmds='$RANLIB $lib'
|
|
fi
|
|
;;
|
|
|
|
aix4*)
|
|
if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then
|
|
test "$enable_shared" = yes && enable_static=no
|
|
fi
|
|
;;
|
|
esac
|
|
AC_MSG_RESULT([$enable_shared])
|
|
##
|
|
## END FIXME
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
AC_MSG_CHECKING([whether to build static libraries])
|
|
# Make sure either enable_shared or enable_static is yes.
|
|
test "$enable_shared" = yes || enable_static=yes
|
|
AC_MSG_RESULT([$enable_static])
|
|
##
|
|
## END FIXME
|
|
|
|
if test "$hardcode_action" = relink; then
|
|
# Fast installation is not supported
|
|
enable_fast_install=no
|
|
elif test "$shlibpath_overrides_runpath" = yes ||
|
|
test "$enable_shared" = no; then
|
|
# Fast installation is not necessary
|
|
enable_fast_install=needless
|
|
fi
|
|
|
|
variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
|
|
if test "$GCC" = yes; then
|
|
variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
|
|
fi
|
|
|
|
AC_LIBTOOL_DLOPEN_SELF
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
if test "$enable_shared" = yes && test "$GCC" = yes; then
|
|
case $archive_cmds in
|
|
*'~'*)
|
|
# FIXME: we may have to deal with multi-command sequences.
|
|
;;
|
|
'$CC '*)
|
|
# Test whether the compiler implicitly links with -lc since on some
|
|
# systems, -lgcc has to come before -lc. If gcc already passes -lc
|
|
# to ld, don't add -lc before -lgcc.
|
|
AC_MSG_CHECKING([whether -lc should be explicitly linked in])
|
|
AC_CACHE_VAL([lt_cv_archive_cmds_need_lc],
|
|
[$rm conftest*
|
|
echo 'static int dummy;' > conftest.$ac_ext
|
|
|
|
if AC_TRY_EVAL(ac_compile); then
|
|
soname=conftest
|
|
lib=conftest
|
|
libobjs=conftest.$ac_objext
|
|
deplibs=
|
|
wl=$lt_cv_prog_cc_wl
|
|
compiler_flags=-v
|
|
linker_flags=-v
|
|
verstring=
|
|
output_objdir=.
|
|
libname=conftest
|
|
save_allow_undefined_flag=$allow_undefined_flag
|
|
allow_undefined_flag=
|
|
if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1)
|
|
then
|
|
lt_cv_archive_cmds_need_lc=no
|
|
else
|
|
lt_cv_archive_cmds_need_lc=yes
|
|
fi
|
|
allow_undefined_flag=$save_allow_undefined_flag
|
|
else
|
|
cat conftest.err 1>&5
|
|
fi])
|
|
AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc])
|
|
;;
|
|
esac
|
|
fi
|
|
need_lc=${lt_cv_archive_cmds_need_lc-yes}
|
|
##
|
|
## END FIXME
|
|
|
|
## FIXME: this should be a separate macro
|
|
##
|
|
# The second clause should only fire when bootstrapping the
|
|
# libtool distribution, otherwise you forgot to ship ltmain.sh
|
|
# with your package, and you will get complaints that there are
|
|
# no rules to generate ltmain.sh.
|
|
if test -f "$ltmain"; then
|
|
:
|
|
else
|
|
# If there is no Makefile yet, we rely on a make rule to execute
|
|
# `config.status --recheck' to rerun these tests and create the
|
|
# libtool script then.
|
|
test -f Makefile && make "$ltmain"
|
|
fi
|
|
|
|
if test -f "$ltmain"; then
|
|
trap "$rm \"${ofile}T\"; exit 1" 1 2 15
|
|
$rm -f "${ofile}T"
|
|
|
|
echo creating $ofile
|
|
|
|
# Now quote all the things that may contain metacharacters while being
|
|
# careful not to overquote the AC_SUBSTed values. We take copies of the
|
|
# variables and quote the copies for generation of the libtool script.
|
|
for var in echo old_CC old_CFLAGS \
|
|
AR AR_FLAGS CC LD LN_S NM SHELL \
|
|
reload_flag reload_cmds wl \
|
|
pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \
|
|
thread_safe_flag_spec whole_archive_flag_spec libname_spec \
|
|
library_names_spec soname_spec \
|
|
RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \
|
|
old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \
|
|
postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \
|
|
old_striplib striplib file_magic_cmd export_symbols_cmds \
|
|
deplibs_check_method allow_undefined_flag no_undefined_flag \
|
|
finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \
|
|
global_symbol_to_c_name_address \
|
|
hardcode_libdir_flag_spec hardcode_libdir_separator \
|
|
sys_lib_search_path_spec sys_lib_dlsearch_path_spec \
|
|
compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do
|
|
|
|
case $var in
|
|
reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \
|
|
old_postinstall_cmds | old_postuninstall_cmds | \
|
|
export_symbols_cmds | archive_cmds | archive_expsym_cmds | \
|
|
extract_expsyms_cmds | old_archive_from_expsyms_cmds | \
|
|
postinstall_cmds | postuninstall_cmds | \
|
|
finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec)
|
|
# Double-quote double-evaled strings.
|
|
eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\""
|
|
;;
|
|
*)
|
|
eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\""
|
|
;;
|
|
esac
|
|
done
|
|
|
|
cat <<__EOF__ > "${ofile}T"
|
|
#! $SHELL
|
|
|
|
# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services.
|
|
# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP)
|
|
# NOTE: Changes made to this file will be lost: look at ltmain.sh.
|
|
#
|
|
# Copyright (C) 1996-2000 Free Software Foundation, Inc.
|
|
# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful, but
|
|
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
#
|
|
# As a special exception to the GNU General Public License, if you
|
|
# distribute this file as part of a program that contains a
|
|
# configuration script generated by Autoconf, you may include it under
|
|
# the same distribution terms that you use for the rest of that program.
|
|
|
|
# Sed that helps us avoid accidentally triggering echo(1) options like -n.
|
|
Xsed="sed -e s/^X//"
|
|
|
|
# The HP-UX ksh and POSIX shell print the target directory to stdout
|
|
# if CDPATH is set.
|
|
if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi
|
|
|
|
# ### BEGIN LIBTOOL CONFIG
|
|
|
|
# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
|
|
|
|
# Shell to use when invoking shell scripts.
|
|
SHELL=$lt_SHELL
|
|
|
|
# Whether or not to build shared libraries.
|
|
build_libtool_libs=$enable_shared
|
|
|
|
# Whether or not to build static libraries.
|
|
build_old_libs=$enable_static
|
|
|
|
# Whether or not to add -lc for building shared libraries.
|
|
build_libtool_need_lc=$need_lc
|
|
|
|
# Whether or not to optimize for fast installation.
|
|
fast_install=$enable_fast_install
|
|
|
|
# The host system.
|
|
host_alias=$host_alias
|
|
host=$host
|
|
|
|
# An echo program that does not interpret backslashes.
|
|
echo=$lt_echo
|
|
|
|
# The archiver.
|
|
AR=$lt_AR
|
|
AR_FLAGS=$lt_AR_FLAGS
|
|
|
|
# The default C compiler.
|
|
CC=$lt_CC
|
|
|
|
# Is the compiler the GNU C compiler?
|
|
with_gcc=$GCC
|
|
|
|
# The linker used to build libraries.
|
|
LD=$lt_LD
|
|
|
|
# Whether we need hard or soft links.
|
|
LN_S=$lt_LN_S
|
|
|
|
# A BSD-compatible nm program.
|
|
NM=$lt_NM
|
|
|
|
# A symbol stripping program
|
|
STRIP=$STRIP
|
|
|
|
# Used to examine libraries when file_magic_cmd begins "file"
|
|
MAGIC_CMD=$MAGIC_CMD
|
|
|
|
# Used on cygwin: DLL creation program.
|
|
DLLTOOL="$DLLTOOL"
|
|
|
|
# Used on cygwin: object dumper.
|
|
OBJDUMP="$OBJDUMP"
|
|
|
|
# Used on cygwin: assembler.
|
|
AS="$AS"
|
|
|
|
# The name of the directory that contains temporary libtool files.
|
|
objdir=$objdir
|
|
|
|
# How to create reloadable object files.
|
|
reload_flag=$lt_reload_flag
|
|
reload_cmds=$lt_reload_cmds
|
|
|
|
# How to pass a linker flag through the compiler.
|
|
wl=$lt_wl
|
|
|
|
# Object file suffix (normally "o").
|
|
objext="$ac_objext"
|
|
|
|
# Old archive suffix (normally "a").
|
|
libext="$libext"
|
|
|
|
# Executable file suffix (normally "").
|
|
exeext="$exeext"
|
|
|
|
# Additional compiler flags for building library objects.
|
|
pic_flag=$lt_pic_flag
|
|
pic_mode=$pic_mode
|
|
|
|
# Does compiler simultaneously support -c and -o options?
|
|
compiler_c_o=$lt_compiler_c_o
|
|
|
|
# Can we write directly to a .lo ?
|
|
compiler_o_lo=$lt_compiler_o_lo
|
|
|
|
# Must we lock files when doing compilation ?
|
|
need_locks=$lt_need_locks
|
|
|
|
# Do we need the lib prefix for modules?
|
|
need_lib_prefix=$need_lib_prefix
|
|
|
|
# Do we need a version for libraries?
|
|
need_version=$need_version
|
|
|
|
# Whether dlopen is supported.
|
|
dlopen_support=$enable_dlopen
|
|
|
|
# Whether dlopen of programs is supported.
|
|
dlopen_self=$enable_dlopen_self
|
|
|
|
# Whether dlopen of statically linked programs is supported.
|
|
dlopen_self_static=$enable_dlopen_self_static
|
|
|
|
# Compiler flag to prevent dynamic linking.
|
|
link_static_flag=$lt_link_static_flag
|
|
|
|
# Compiler flag to turn off builtin functions.
|
|
no_builtin_flag=$lt_no_builtin_flag
|
|
|
|
# Compiler flag to allow reflexive dlopens.
|
|
export_dynamic_flag_spec=$lt_export_dynamic_flag_spec
|
|
|
|
# Compiler flag to generate shared objects directly from archives.
|
|
whole_archive_flag_spec=$lt_whole_archive_flag_spec
|
|
|
|
# Compiler flag to generate thread-safe objects.
|
|
thread_safe_flag_spec=$lt_thread_safe_flag_spec
|
|
|
|
# Library versioning type.
|
|
version_type=$version_type
|
|
|
|
# Format of library name prefix.
|
|
libname_spec=$lt_libname_spec
|
|
|
|
# List of archive names. First name is the real one, the rest are links.
|
|
# The last name is the one that the linker finds with -lNAME.
|
|
library_names_spec=$lt_library_names_spec
|
|
|
|
# The coded name of the library, if different from the real name.
|
|
soname_spec=$lt_soname_spec
|
|
|
|
# Commands used to build and install an old-style archive.
|
|
RANLIB=$lt_RANLIB
|
|
old_archive_cmds=$lt_old_archive_cmds
|
|
old_postinstall_cmds=$lt_old_postinstall_cmds
|
|
old_postuninstall_cmds=$lt_old_postuninstall_cmds
|
|
|
|
# Create an old-style archive from a shared archive.
|
|
old_archive_from_new_cmds=$lt_old_archive_from_new_cmds
|
|
|
|
# Create a temporary old-style archive to link instead of a shared archive.
|
|
old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds
|
|
|
|
# Commands used to build and install a shared archive.
|
|
archive_cmds=$lt_archive_cmds
|
|
archive_expsym_cmds=$lt_archive_expsym_cmds
|
|
postinstall_cmds=$lt_postinstall_cmds
|
|
postuninstall_cmds=$lt_postuninstall_cmds
|
|
|
|
# Commands to strip libraries.
|
|
old_striplib=$lt_old_striplib
|
|
striplib=$lt_striplib
|
|
|
|
# Method to check whether dependent libraries are shared objects.
|
|
deplibs_check_method=$lt_deplibs_check_method
|
|
|
|
# Command to use when deplibs_check_method == file_magic.
|
|
file_magic_cmd=$lt_file_magic_cmd
|
|
|
|
# Flag that allows shared libraries with undefined symbols to be built.
|
|
allow_undefined_flag=$lt_allow_undefined_flag
|
|
|
|
# Flag that forces no undefined symbols.
|
|
no_undefined_flag=$lt_no_undefined_flag
|
|
|
|
# Commands used to finish a libtool library installation in a directory.
|
|
finish_cmds=$lt_finish_cmds
|
|
|
|
# Same as above, but a single script fragment to be evaled but not shown.
|
|
finish_eval=$lt_finish_eval
|
|
|
|
# Take the output of nm and produce a listing of raw symbols and C names.
|
|
global_symbol_pipe=$lt_global_symbol_pipe
|
|
|
|
# Transform the output of nm in a proper C declaration
|
|
global_symbol_to_cdecl=$lt_global_symbol_to_cdecl
|
|
|
|
# Transform the output of nm in a C name address pair
|
|
global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address
|
|
|
|
# This is the shared library runtime path variable.
|
|
runpath_var=$runpath_var
|
|
|
|
# This is the shared library path variable.
|
|
shlibpath_var=$shlibpath_var
|
|
|
|
# Is shlibpath searched before the hard-coded library search path?
|
|
shlibpath_overrides_runpath=$shlibpath_overrides_runpath
|
|
|
|
# How to hardcode a shared library path into an executable.
|
|
hardcode_action=$hardcode_action
|
|
|
|
# Whether we should hardcode library paths into libraries.
|
|
hardcode_into_libs=$hardcode_into_libs
|
|
|
|
# Flag to hardcode \$libdir into a binary during linking.
|
|
# This must work even if \$libdir does not exist.
|
|
hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec
|
|
|
|
# Whether we need a single -rpath flag with a separated argument.
|
|
hardcode_libdir_separator=$lt_hardcode_libdir_separator
|
|
|
|
# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the
|
|
# resulting binary.
|
|
hardcode_direct=$hardcode_direct
|
|
|
|
# Set to yes if using the -LDIR flag during linking hardcodes DIR into the
|
|
# resulting binary.
|
|
hardcode_minus_L=$hardcode_minus_L
|
|
|
|
# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into
|
|
# the resulting binary.
|
|
hardcode_shlibpath_var=$hardcode_shlibpath_var
|
|
|
|
# Variables whose values should be saved in libtool wrapper scripts and
|
|
# restored at relink time.
|
|
variables_saved_for_relink="$variables_saved_for_relink"
|
|
|
|
# Whether libtool must link a program against all its dependency libraries.
|
|
link_all_deplibs=$link_all_deplibs
|
|
|
|
# Compile-time system search path for libraries
|
|
sys_lib_search_path_spec=$lt_sys_lib_search_path_spec
|
|
|
|
# Run-time system search path for libraries
|
|
sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec
|
|
|
|
# Fix the shell variable \$srcfile for the compiler.
|
|
fix_srcfile_path="$fix_srcfile_path"
|
|
|
|
# Set to yes if exported symbols are required.
|
|
always_export_symbols=$always_export_symbols
|
|
|
|
# The commands to list exported symbols.
|
|
export_symbols_cmds=$lt_export_symbols_cmds
|
|
|
|
# The commands to extract the exported symbol list from a shared archive.
|
|
extract_expsyms_cmds=$lt_extract_expsyms_cmds
|
|
|
|
# Symbols that should not be listed in the preloaded symbols.
|
|
exclude_expsyms=$lt_exclude_expsyms
|
|
|
|
# Symbols that must always be exported.
|
|
include_expsyms=$lt_include_expsyms
|
|
|
|
# ### END LIBTOOL CONFIG
|
|
|
|
__EOF__
|
|
|
|
case $host_os in
|
|
aix3*)
|
|
cat <<\EOF >> "${ofile}T"
|
|
|
|
# AIX sometimes has problems with the GCC collect2 program. For some
|
|
# reason, if we set the COLLECT_NAMES environment variable, the problems
|
|
# vanish in a puff of smoke.
|
|
if test "X${COLLECT_NAMES+set}" != Xset; then
|
|
COLLECT_NAMES=
|
|
export COLLECT_NAMES
|
|
fi
|
|
EOF
|
|
;;
|
|
esac
|
|
|
|
case $host_os in
|
|
cygwin* | mingw* | pw32* | os2*)
|
|
cat <<'EOF' >> "${ofile}T"
|
|
# This is a source program that is used to create dlls on Windows
|
|
# Don't remove nor modify the starting and closing comments
|
|
# /* ltdll.c starts here */
|
|
# #define WIN32_LEAN_AND_MEAN
|
|
# #include <windows.h>
|
|
# #undef WIN32_LEAN_AND_MEAN
|
|
# #include <stdio.h>
|
|
#
|
|
# #ifndef __CYGWIN__
|
|
# # ifdef __CYGWIN32__
|
|
# # define __CYGWIN__ __CYGWIN32__
|
|
# # endif
|
|
# #endif
|
|
#
|
|
# #ifdef __cplusplus
|
|
# extern "C" {
|
|
# #endif
|
|
# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved);
|
|
# #ifdef __cplusplus
|
|
# }
|
|
# #endif
|
|
#
|
|
# #ifdef __CYGWIN__
|
|
# #include <cygwin/cygwin_dll.h>
|
|
# DECLARE_CYGWIN_DLL( DllMain );
|
|
# #endif
|
|
# HINSTANCE __hDllInstance_base;
|
|
#
|
|
# BOOL APIENTRY
|
|
# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved)
|
|
# {
|
|
# __hDllInstance_base = hInst;
|
|
# return TRUE;
|
|
# }
|
|
# /* ltdll.c ends here */
|
|
# This is a source program that is used to create import libraries
|
|
# on Windows for dlls which lack them. Don't remove nor modify the
|
|
# starting and closing comments
|
|
# /* impgen.c starts here */
|
|
# /* Copyright (C) 1999-2000 Free Software Foundation, Inc.
|
|
#
|
|
# This file is part of GNU libtool.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software
|
|
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
# */
|
|
#
|
|
# #include <stdio.h> /* for printf() */
|
|
# #include <unistd.h> /* for open(), lseek(), read() */
|
|
# #include <fcntl.h> /* for O_RDONLY, O_BINARY */
|
|
# #include <string.h> /* for strdup() */
|
|
#
|
|
# /* O_BINARY isn't required (or even defined sometimes) under Unix */
|
|
# #ifndef O_BINARY
|
|
# #define O_BINARY 0
|
|
# #endif
|
|
#
|
|
# static unsigned int
|
|
# pe_get16 (fd, offset)
|
|
# int fd;
|
|
# int offset;
|
|
# {
|
|
# unsigned char b[2];
|
|
# lseek (fd, offset, SEEK_SET);
|
|
# read (fd, b, 2);
|
|
# return b[0] + (b[1]<<8);
|
|
# }
|
|
#
|
|
# static unsigned int
|
|
# pe_get32 (fd, offset)
|
|
# int fd;
|
|
# int offset;
|
|
# {
|
|
# unsigned char b[4];
|
|
# lseek (fd, offset, SEEK_SET);
|
|
# read (fd, b, 4);
|
|
# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
|
|
# }
|
|
#
|
|
# static unsigned int
|
|
# pe_as32 (ptr)
|
|
# void *ptr;
|
|
# {
|
|
# unsigned char *b = ptr;
|
|
# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24);
|
|
# }
|
|
#
|
|
# int
|
|
# main (argc, argv)
|
|
# int argc;
|
|
# char *argv[];
|
|
# {
|
|
# int dll;
|
|
# unsigned long pe_header_offset, opthdr_ofs, num_entries, i;
|
|
# unsigned long export_rva, export_size, nsections, secptr, expptr;
|
|
# unsigned long name_rvas, nexp;
|
|
# unsigned char *expdata, *erva;
|
|
# char *filename, *dll_name;
|
|
#
|
|
# filename = argv[1];
|
|
#
|
|
# dll = open(filename, O_RDONLY|O_BINARY);
|
|
# if (dll < 1)
|
|
# return 1;
|
|
#
|
|
# dll_name = filename;
|
|
#
|
|
# for (i=0; filename[i]; i++)
|
|
# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':')
|
|
# dll_name = filename + i +1;
|
|
#
|
|
# pe_header_offset = pe_get32 (dll, 0x3c);
|
|
# opthdr_ofs = pe_header_offset + 4 + 20;
|
|
# num_entries = pe_get32 (dll, opthdr_ofs + 92);
|
|
#
|
|
# if (num_entries < 1) /* no exports */
|
|
# return 1;
|
|
#
|
|
# export_rva = pe_get32 (dll, opthdr_ofs + 96);
|
|
# export_size = pe_get32 (dll, opthdr_ofs + 100);
|
|
# nsections = pe_get16 (dll, pe_header_offset + 4 +2);
|
|
# secptr = (pe_header_offset + 4 + 20 +
|
|
# pe_get16 (dll, pe_header_offset + 4 + 16));
|
|
#
|
|
# expptr = 0;
|
|
# for (i = 0; i < nsections; i++)
|
|
# {
|
|
# char sname[8];
|
|
# unsigned long secptr1 = secptr + 40 * i;
|
|
# unsigned long vaddr = pe_get32 (dll, secptr1 + 12);
|
|
# unsigned long vsize = pe_get32 (dll, secptr1 + 16);
|
|
# unsigned long fptr = pe_get32 (dll, secptr1 + 20);
|
|
# lseek(dll, secptr1, SEEK_SET);
|
|
# read(dll, sname, 8);
|
|
# if (vaddr <= export_rva && vaddr+vsize > export_rva)
|
|
# {
|
|
# expptr = fptr + (export_rva - vaddr);
|
|
# if (export_rva + export_size > vaddr + vsize)
|
|
# export_size = vsize - (export_rva - vaddr);
|
|
# break;
|
|
# }
|
|
# }
|
|
#
|
|
# expdata = (unsigned char*)malloc(export_size);
|
|
# lseek (dll, expptr, SEEK_SET);
|
|
# read (dll, expdata, export_size);
|
|
# erva = expdata - export_rva;
|
|
#
|
|
# nexp = pe_as32 (expdata+24);
|
|
# name_rvas = pe_as32 (expdata+32);
|
|
#
|
|
# printf ("EXPORTS\n");
|
|
# for (i = 0; i<nexp; i++)
|
|
# {
|
|
# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4);
|
|
# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i);
|
|
# }
|
|
#
|
|
# return 0;
|
|
# }
|
|
# /* impgen.c ends here */
|
|
|
|
EOF
|
|
;;
|
|
esac
|
|
|
|
# We use sed instead of cat because bash on DJGPP gets confused if
|
|
# if finds mixed CR/LF and LF-only lines. Since sed operates in
|
|
# text mode, it properly converts lines to CR/LF. This bash problem
|
|
# is reportedly fixed, but why not run on old versions too?
|
|
sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1)
|
|
|
|
mv -f "${ofile}T" "$ofile" || \
|
|
(rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T")
|
|
chmod +x "$ofile"
|
|
fi
|
|
##
|
|
## END FIXME
|
|
|
|
])# _LT_AC_LTCONFIG_HACK
|
|
|
|
# AC_LIBTOOL_DLOPEN - enable checks for dlopen support
|
|
AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])])
|
|
|
|
# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's
|
|
AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])])
|
|
|
|
# AC_ENABLE_SHARED - implement the --enable-shared flag
|
|
# Usage: AC_ENABLE_SHARED[(DEFAULT)]
|
|
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
|
|
# `yes'.
|
|
AC_DEFUN([AC_ENABLE_SHARED],
|
|
[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl
|
|
AC_ARG_ENABLE(shared,
|
|
changequote(<<, >>)dnl
|
|
<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT],
|
|
changequote([, ])dnl
|
|
[p=${PACKAGE-default}
|
|
case $enableval in
|
|
yes) enable_shared=yes ;;
|
|
no) enable_shared=no ;;
|
|
*)
|
|
enable_shared=no
|
|
# Look at the argument we got. We use all the common list separators.
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
|
|
for pkg in $enableval; do
|
|
if test "X$pkg" = "X$p"; then
|
|
enable_shared=yes
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
;;
|
|
esac],
|
|
enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl
|
|
])
|
|
|
|
# AC_DISABLE_SHARED - set the default shared flag to --disable-shared
|
|
AC_DEFUN([AC_DISABLE_SHARED],
|
|
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
|
AC_ENABLE_SHARED(no)])
|
|
|
|
# AC_ENABLE_STATIC - implement the --enable-static flag
|
|
# Usage: AC_ENABLE_STATIC[(DEFAULT)]
|
|
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
|
|
# `yes'.
|
|
AC_DEFUN([AC_ENABLE_STATIC],
|
|
[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl
|
|
AC_ARG_ENABLE(static,
|
|
changequote(<<, >>)dnl
|
|
<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT],
|
|
changequote([, ])dnl
|
|
[p=${PACKAGE-default}
|
|
case $enableval in
|
|
yes) enable_static=yes ;;
|
|
no) enable_static=no ;;
|
|
*)
|
|
enable_static=no
|
|
# Look at the argument we got. We use all the common list separators.
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
|
|
for pkg in $enableval; do
|
|
if test "X$pkg" = "X$p"; then
|
|
enable_static=yes
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
;;
|
|
esac],
|
|
enable_static=AC_ENABLE_STATIC_DEFAULT)dnl
|
|
])
|
|
|
|
# AC_DISABLE_STATIC - set the default static flag to --disable-static
|
|
AC_DEFUN([AC_DISABLE_STATIC],
|
|
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
|
AC_ENABLE_STATIC(no)])
|
|
|
|
|
|
# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag
|
|
# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)]
|
|
# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to
|
|
# `yes'.
|
|
AC_DEFUN([AC_ENABLE_FAST_INSTALL],
|
|
[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl
|
|
AC_ARG_ENABLE(fast-install,
|
|
changequote(<<, >>)dnl
|
|
<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT],
|
|
changequote([, ])dnl
|
|
[p=${PACKAGE-default}
|
|
case $enableval in
|
|
yes) enable_fast_install=yes ;;
|
|
no) enable_fast_install=no ;;
|
|
*)
|
|
enable_fast_install=no
|
|
# Look at the argument we got. We use all the common list separators.
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:,"
|
|
for pkg in $enableval; do
|
|
if test "X$pkg" = "X$p"; then
|
|
enable_fast_install=yes
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
;;
|
|
esac],
|
|
enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl
|
|
])
|
|
|
|
# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install
|
|
AC_DEFUN([AC_DISABLE_FAST_INSTALL],
|
|
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
|
AC_ENABLE_FAST_INSTALL(no)])
|
|
|
|
# AC_LIBTOOL_PICMODE - implement the --with-pic flag
|
|
# Usage: AC_LIBTOOL_PICMODE[(MODE)]
|
|
# Where MODE is either `yes' or `no'. If omitted, it defaults to
|
|
# `both'.
|
|
AC_DEFUN([AC_LIBTOOL_PICMODE],
|
|
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
|
pic_mode=ifelse($#,1,$1,default)])
|
|
|
|
|
|
# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library
|
|
AC_DEFUN([AC_PATH_TOOL_PREFIX],
|
|
[AC_MSG_CHECKING([for $1])
|
|
AC_CACHE_VAL(lt_cv_path_MAGIC_CMD,
|
|
[case $MAGIC_CMD in
|
|
/*)
|
|
lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path.
|
|
;;
|
|
?:/*)
|
|
lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path.
|
|
;;
|
|
*)
|
|
ac_save_MAGIC_CMD="$MAGIC_CMD"
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":"
|
|
dnl $ac_dummy forces splitting on constant user-supplied paths.
|
|
dnl POSIX.2 word splitting is done only on the output of word expansions,
|
|
dnl not every word. This closes a longstanding sh security hole.
|
|
ac_dummy="ifelse([$2], , $PATH, [$2])"
|
|
for ac_dir in $ac_dummy; do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f $ac_dir/$1; then
|
|
lt_cv_path_MAGIC_CMD="$ac_dir/$1"
|
|
if test -n "$file_magic_test_file"; then
|
|
case $deplibs_check_method in
|
|
"file_magic "*)
|
|
file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`"
|
|
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
|
|
if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null |
|
|
egrep "$file_magic_regex" > /dev/null; then
|
|
:
|
|
else
|
|
cat <<EOF 1>&2
|
|
|
|
*** Warning: the command libtool uses to detect shared libraries,
|
|
*** $file_magic_cmd, produces output that libtool cannot recognize.
|
|
*** The result is that libtool may fail to recognize shared libraries
|
|
*** as such. This will affect the creation of libtool libraries that
|
|
*** depend on shared libraries, but programs linked with such libtool
|
|
*** libraries will work regardless of this problem. Nevertheless, you
|
|
*** may want to report the problem to your system manager and/or to
|
|
*** bug-libtool@gnu.org
|
|
|
|
EOF
|
|
fi ;;
|
|
esac
|
|
fi
|
|
break
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
MAGIC_CMD="$ac_save_MAGIC_CMD"
|
|
;;
|
|
esac])
|
|
MAGIC_CMD="$lt_cv_path_MAGIC_CMD"
|
|
if test -n "$MAGIC_CMD"; then
|
|
AC_MSG_RESULT($MAGIC_CMD)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
])
|
|
|
|
|
|
# AC_PATH_MAGIC - find a file program which can recognise a shared library
|
|
AC_DEFUN([AC_PATH_MAGIC],
|
|
[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl
|
|
AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH)
|
|
if test -z "$lt_cv_path_MAGIC_CMD"; then
|
|
if test -n "$ac_tool_prefix"; then
|
|
AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH)
|
|
else
|
|
MAGIC_CMD=:
|
|
fi
|
|
fi
|
|
])
|
|
|
|
|
|
# AC_PROG_LD - find the path to the GNU or non-GNU linker
|
|
AC_DEFUN([AC_PROG_LD],
|
|
[AC_ARG_WITH(gnu-ld,
|
|
[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]],
|
|
test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no)
|
|
AC_REQUIRE([AC_PROG_CC])dnl
|
|
AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
AC_REQUIRE([AC_CANONICAL_BUILD])dnl
|
|
AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
|
|
ac_prog=ld
|
|
if test "$GCC" = yes; then
|
|
# Check if gcc -print-prog-name=ld gives a path.
|
|
AC_MSG_CHECKING([for ld used by GCC])
|
|
case $host in
|
|
*-*-mingw*)
|
|
# gcc leaves a trailing carriage return which upsets mingw
|
|
ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;;
|
|
*)
|
|
ac_prog=`($CC -print-prog-name=ld) 2>&5` ;;
|
|
esac
|
|
case $ac_prog in
|
|
# Accept absolute paths.
|
|
[[\\/]]* | [[A-Za-z]]:[[\\/]]*)
|
|
re_direlt='/[[^/]][[^/]]*/\.\./'
|
|
# Canonicalize the path of ld
|
|
ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'`
|
|
while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do
|
|
ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"`
|
|
done
|
|
test -z "$LD" && LD="$ac_prog"
|
|
;;
|
|
"")
|
|
# If it fails, then pretend we aren't using GCC.
|
|
ac_prog=ld
|
|
;;
|
|
*)
|
|
# If it is relative, then search for the first ld in PATH.
|
|
with_gnu_ld=unknown
|
|
;;
|
|
esac
|
|
elif test "$with_gnu_ld" = yes; then
|
|
AC_MSG_CHECKING([for GNU ld])
|
|
else
|
|
AC_MSG_CHECKING([for non-GNU ld])
|
|
fi
|
|
AC_CACHE_VAL(lt_cv_path_LD,
|
|
[if test -z "$LD"; then
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
|
|
for ac_dir in $PATH; do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then
|
|
lt_cv_path_LD="$ac_dir/$ac_prog"
|
|
# Check to see if the program is GNU ld. I'd rather use --version,
|
|
# but apparently some GNU ld's only accept -v.
|
|
# Break only if it was the GNU/non-GNU ld that we prefer.
|
|
if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then
|
|
test "$with_gnu_ld" != no && break
|
|
else
|
|
test "$with_gnu_ld" != yes && break
|
|
fi
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
else
|
|
lt_cv_path_LD="$LD" # Let the user override the test with a path.
|
|
fi])
|
|
LD="$lt_cv_path_LD"
|
|
if test -n "$LD"; then
|
|
AC_MSG_RESULT($LD)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH])
|
|
AC_PROG_LD_GNU
|
|
])
|
|
|
|
# AC_PROG_LD_GNU -
|
|
AC_DEFUN([AC_PROG_LD_GNU],
|
|
[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld,
|
|
[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
|
|
if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
|
|
lt_cv_prog_gnu_ld=yes
|
|
else
|
|
lt_cv_prog_gnu_ld=no
|
|
fi])
|
|
with_gnu_ld=$lt_cv_prog_gnu_ld
|
|
])
|
|
|
|
# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker
|
|
# -- PORTME Some linkers may need a different reload flag.
|
|
AC_DEFUN([AC_PROG_LD_RELOAD_FLAG],
|
|
[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag,
|
|
[lt_cv_ld_reload_flag='-r'])
|
|
reload_flag=$lt_cv_ld_reload_flag
|
|
test -n "$reload_flag" && reload_flag=" $reload_flag"
|
|
])
|
|
|
|
# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies
|
|
# -- PORTME fill in with the dynamic library characteristics
|
|
AC_DEFUN([AC_DEPLIBS_CHECK_METHOD],
|
|
[AC_CACHE_CHECK([how to recognise dependant libraries],
|
|
lt_cv_deplibs_check_method,
|
|
[lt_cv_file_magic_cmd='$MAGIC_CMD'
|
|
lt_cv_file_magic_test_file=
|
|
lt_cv_deplibs_check_method='unknown'
|
|
# Need to set the preceding variable on all platforms that support
|
|
# interlibrary dependencies.
|
|
# 'none' -- dependencies not supported.
|
|
# `unknown' -- same as none, but documents that we really don't know.
|
|
# 'pass_all' -- all dependencies passed with no checks.
|
|
# 'test_compile' -- check by making test program.
|
|
# 'file_magic [[regex]]' -- check by looking for files in library path
|
|
# which responds to the $file_magic_cmd with a given egrep regex.
|
|
# If you have `file' or equivalent on your system and you're not sure
|
|
# whether `pass_all' will *always* work, you probably want this one.
|
|
|
|
case $host_os in
|
|
aix4* | aix5*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
beos*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
bsdi4*)
|
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)'
|
|
lt_cv_file_magic_cmd='/usr/bin/file -L'
|
|
lt_cv_file_magic_test_file=/shlib/libc.so
|
|
;;
|
|
|
|
cygwin* | mingw* | pw32*)
|
|
lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
|
|
lt_cv_file_magic_cmd='$OBJDUMP -f'
|
|
;;
|
|
|
|
darwin* | rhapsody*)
|
|
lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library'
|
|
lt_cv_file_magic_cmd='/usr/bin/file -L'
|
|
case "$host_os" in
|
|
rhapsody* | darwin1.[[012]])
|
|
lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1`
|
|
;;
|
|
*) # Darwin 1.3 on
|
|
lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib'
|
|
;;
|
|
esac
|
|
;;
|
|
|
|
freebsd*)
|
|
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
|
|
case $host_cpu in
|
|
i*86 )
|
|
# Not sure whether the presence of OpenBSD here was a mistake.
|
|
# Let's accept both of them until this is cleared up.
|
|
lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library'
|
|
lt_cv_file_magic_cmd=/usr/bin/file
|
|
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
|
|
;;
|
|
esac
|
|
else
|
|
lt_cv_deplibs_check_method=pass_all
|
|
fi
|
|
;;
|
|
|
|
gnu*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
hpux10.20*|hpux11*)
|
|
lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library'
|
|
lt_cv_file_magic_cmd=/usr/bin/file
|
|
lt_cv_file_magic_test_file=/usr/lib/libc.sl
|
|
;;
|
|
|
|
irix5* | irix6*)
|
|
case $host_os in
|
|
irix5*)
|
|
# this will be overridden with pass_all, but let us keep it just in case
|
|
lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1"
|
|
;;
|
|
*)
|
|
case $LD in
|
|
*-32|*"-32 ") libmagic=32-bit;;
|
|
*-n32|*"-n32 ") libmagic=N32;;
|
|
*-64|*"-64 ") libmagic=64-bit;;
|
|
*) libmagic=never-match;;
|
|
esac
|
|
# this will be overridden with pass_all, but let us keep it just in case
|
|
lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1"
|
|
;;
|
|
esac
|
|
lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*`
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
# This must be Linux ELF.
|
|
linux-gnu*)
|
|
case $host_cpu in
|
|
alpha* | hppa* | i*86 | powerpc* | sparc* | ia64* | s390* )
|
|
lt_cv_deplibs_check_method=pass_all ;;
|
|
*)
|
|
# glibc up to 2.1.1 does not perform some relocations on ARM
|
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' ;;
|
|
esac
|
|
lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so`
|
|
;;
|
|
|
|
netbsd*)
|
|
if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then
|
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$'
|
|
else
|
|
lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$'
|
|
fi
|
|
;;
|
|
|
|
newos6*)
|
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)'
|
|
lt_cv_file_magic_cmd=/usr/bin/file
|
|
lt_cv_file_magic_test_file=/usr/lib/libnls.so
|
|
;;
|
|
|
|
openbsd*)
|
|
lt_cv_file_magic_cmd=/usr/bin/file
|
|
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*`
|
|
if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then
|
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object'
|
|
else
|
|
lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library'
|
|
fi
|
|
;;
|
|
|
|
osf3* | osf4* | osf5*)
|
|
# this will be overridden with pass_all, but let us keep it just in case
|
|
lt_cv_deplibs_check_method='file_magic COFF format alpha shared library'
|
|
lt_cv_file_magic_test_file=/shlib/libc.so
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
sco3.2v5*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
solaris*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
lt_cv_file_magic_test_file=/lib/libc.so
|
|
;;
|
|
|
|
sysv5uw[[78]]* | sysv4*uw2*)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
|
|
sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
|
|
case $host_vendor in
|
|
motorola)
|
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]'
|
|
lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*`
|
|
;;
|
|
ncr)
|
|
lt_cv_deplibs_check_method=pass_all
|
|
;;
|
|
sequent)
|
|
lt_cv_file_magic_cmd='/bin/file'
|
|
lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )'
|
|
;;
|
|
sni)
|
|
lt_cv_file_magic_cmd='/bin/file'
|
|
lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib"
|
|
lt_cv_file_magic_test_file=/lib/libc.so
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
])
|
|
file_magic_cmd=$lt_cv_file_magic_cmd
|
|
deplibs_check_method=$lt_cv_deplibs_check_method
|
|
])
|
|
|
|
|
|
# AC_PROG_NM - find the path to a BSD-compatible name lister
|
|
AC_DEFUN([AC_PROG_NM],
|
|
[AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl
|
|
AC_MSG_CHECKING([for BSD-compatible nm])
|
|
AC_CACHE_VAL(lt_cv_path_NM,
|
|
[if test -n "$NM"; then
|
|
# Let the user override the test.
|
|
lt_cv_path_NM="$NM"
|
|
else
|
|
IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR
|
|
for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do
|
|
test -z "$ac_dir" && ac_dir=.
|
|
tmp_nm=$ac_dir/${ac_tool_prefix}nm
|
|
if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then
|
|
# Check to see if the nm accepts a BSD-compat flag.
|
|
# Adding the `sed 1q' prevents false positives on HP-UX, which says:
|
|
# nm: unknown option "B" ignored
|
|
# Tru64's nm complains that /dev/null is an invalid object file
|
|
if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then
|
|
lt_cv_path_NM="$tmp_nm -B"
|
|
break
|
|
elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then
|
|
lt_cv_path_NM="$tmp_nm -p"
|
|
break
|
|
else
|
|
lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but
|
|
continue # so that we can try to find one that supports BSD flags
|
|
fi
|
|
fi
|
|
done
|
|
IFS="$ac_save_ifs"
|
|
test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm
|
|
fi])
|
|
NM="$lt_cv_path_NM"
|
|
AC_MSG_RESULT([$NM])
|
|
])
|
|
|
|
# AC_CHECK_LIBM - check for math library
|
|
AC_DEFUN([AC_CHECK_LIBM],
|
|
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
|
|
LIBM=
|
|
case $host in
|
|
*-*-beos* | *-*-cygwin* | *-*-pw32*)
|
|
# These system don't have libm
|
|
;;
|
|
*-ncr-sysv4.3*)
|
|
AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw")
|
|
AC_CHECK_LIB(m, main, LIBM="$LIBM -lm")
|
|
;;
|
|
*)
|
|
AC_CHECK_LIB(m, main, LIBM="-lm")
|
|
;;
|
|
esac
|
|
])
|
|
|
|
# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for
|
|
# the libltdl convenience library and INCLTDL to the include flags for
|
|
# the libltdl header and adds --enable-ltdl-convenience to the
|
|
# configure arguments. Note that LIBLTDL and INCLTDL are not
|
|
# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not
|
|
# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed
|
|
# with '${top_builddir}/' and INCLTDL will be prefixed with
|
|
# '${top_srcdir}/' (note the single quotes!). If your package is not
|
|
# flat and you're not using automake, define top_builddir and
|
|
# top_srcdir appropriately in the Makefiles.
|
|
AC_DEFUN([AC_LIBLTDL_CONVENIENCE],
|
|
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
|
case $enable_ltdl_convenience in
|
|
no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;;
|
|
"") enable_ltdl_convenience=yes
|
|
ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;;
|
|
esac
|
|
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la
|
|
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
|
|
])
|
|
|
|
# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for
|
|
# the libltdl installable library and INCLTDL to the include flags for
|
|
# the libltdl header and adds --enable-ltdl-install to the configure
|
|
# arguments. Note that LIBLTDL and INCLTDL are not AC_SUBSTed, nor is
|
|
# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed
|
|
# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will
|
|
# be prefixed with '${top_builddir}/' and INCLTDL will be prefixed
|
|
# with '${top_srcdir}/' (note the single quotes!). If your package is
|
|
# not flat and you're not using automake, define top_builddir and
|
|
# top_srcdir appropriately in the Makefiles.
|
|
# In the future, this macro may have to be called after AC_PROG_LIBTOOL.
|
|
AC_DEFUN([AC_LIBLTDL_INSTALLABLE],
|
|
[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl
|
|
AC_CHECK_LIB(ltdl, main,
|
|
[test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no],
|
|
[if test x"$enable_ltdl_install" = xno; then
|
|
AC_MSG_WARN([libltdl not installed, but installation disabled])
|
|
else
|
|
enable_ltdl_install=yes
|
|
fi
|
|
])
|
|
if test x"$enable_ltdl_install" = x"yes"; then
|
|
ac_configure_args="$ac_configure_args --enable-ltdl-install"
|
|
LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la
|
|
INCLTDL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl'])
|
|
else
|
|
ac_configure_args="$ac_configure_args --enable-ltdl-install=no"
|
|
LIBLTDL="-lltdl"
|
|
INCLTDL=
|
|
fi
|
|
])
|
|
|
|
# old names
|
|
AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL])
|
|
AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)])
|
|
AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)])
|
|
AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)])
|
|
AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)])
|
|
AC_DEFUN([AM_PROG_LD], [AC_PROG_LD])
|
|
AC_DEFUN([AM_PROG_NM], [AC_PROG_NM])
|
|
|
|
# This is just to silence aclocal about the macro not being used
|
|
ifelse([AC_DISABLE_FAST_INSTALL])
|
|
|
|
#############################################################################
|
|
# Additional Macros
|
|
#############################################################################
|
|
|
|
#
|
|
# Check for C++ namespace support. This is from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_namespaces.html
|
|
#
|
|
AC_DEFUN([AC_CXX_NAMESPACES],
|
|
[AC_CACHE_CHECK(whether the compiler implements namespaces,
|
|
ac_cv_cxx_namespaces,
|
|
[AC_LANG_SAVE
|
|
AC_LANG_CPLUSPLUS
|
|
AC_TRY_COMPILE([namespace Outer { namespace Inner { int i = 0; }}],
|
|
[using namespace Outer::Inner; return i;],
|
|
ac_cv_cxx_namespaces=yes, ac_cv_cxx_namespaces=no)
|
|
AC_LANG_RESTORE
|
|
])
|
|
if test "$ac_cv_cxx_namespaces" = yes; then
|
|
AC_DEFINE(HAVE_NAMESPACES,,[define if the compiler implements namespaces])
|
|
fi
|
|
])
|
|
|
|
#
|
|
# Check for hash_map extension. This is from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_ext_hash_map.html
|
|
#
|
|
AC_DEFUN([AC_CXX_HAVE_EXT_HASH_MAP],
|
|
[AC_CACHE_CHECK(whether the compiler has ext/hash_map,
|
|
ac_cv_cxx_have_ext_hash_map,
|
|
[AC_REQUIRE([AC_CXX_NAMESPACES])
|
|
AC_LANG_SAVE
|
|
AC_LANG_CPLUSPLUS
|
|
AC_TRY_COMPILE([#include <ext/hash_map>
|
|
#ifdef HAVE_NAMESPACES
|
|
using namespace std;
|
|
#endif],[hash_map<int, int> t; return 0;],
|
|
ac_cv_cxx_have_ext_hash_map=std, ac_cv_cxx_have_ext_hash_map=no)
|
|
AC_TRY_COMPILE([#include <ext/hash_map>
|
|
#ifdef HAVE_NAMESPACES
|
|
using namespace __gnu_cxx;
|
|
#endif],[hash_map<int, int> t; return 0;],
|
|
ac_cv_cxx_have_ext_hash_map=gnu, ac_cv_cxx_have_ext_hash_map=no)
|
|
AC_LANG_RESTORE
|
|
])
|
|
if test "$ac_cv_cxx_have_ext_hash_map" = std; then
|
|
AC_DEFINE(HAVE_STD_EXT_HASH_MAP,,[define if the compiler has ext/hash_map])
|
|
fi
|
|
if test "$ac_cv_cxx_have_ext_hash_map" = gnu; then
|
|
AC_DEFINE(HAVE_GNU_EXT_HASH_MAP,,[define if the compiler has ext/hash_map])
|
|
fi
|
|
])
|
|
|
|
#
|
|
# Check for hash_set extension. This is modified from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_ext_hash_set.html
|
|
#
|
|
AC_DEFUN([AC_CXX_HAVE_EXT_HASH_SET],
|
|
[AC_CACHE_CHECK(whether the compiler has ext/hash_set,
|
|
ac_cv_cxx_have_ext_hash_set,
|
|
[AC_REQUIRE([AC_CXX_NAMESPACES])
|
|
AC_LANG_SAVE
|
|
AC_LANG_CPLUSPLUS
|
|
AC_TRY_COMPILE([#include <ext/hash_set>
|
|
#ifdef HAVE_NAMESPACES
|
|
using namespace std;
|
|
#endif],[hash_set<int> t; return 0;],
|
|
ac_cv_cxx_have_ext_hash_set=std, ac_cv_cxx_have_ext_hash_set=no)
|
|
AC_TRY_COMPILE([#include <ext/hash_set>
|
|
#ifdef HAVE_NAMESPACES
|
|
using namespace __gnu_cxx;
|
|
#endif],[hash_set<int> t; return 0;],
|
|
ac_cv_cxx_have_ext_hash_set=gnu, ac_cv_cxx_have_ext_hash_set=no)
|
|
AC_LANG_RESTORE
|
|
])
|
|
if test "$ac_cv_cxx_have_ext_hash_set" = std; then
|
|
AC_DEFINE(HAVE_STD_EXT_HASH_SET,,[define if the compiler has ext/hash_set in std])
|
|
fi
|
|
if test "$ac_cv_cxx_have_ext_hash_set" = gnu; then
|
|
AC_DEFINE(HAVE_GNU_EXT_HASH_SET,,[define if the compiler has ext/hash_set in __gnu_cc])
|
|
fi
|
|
])
|
|
|
|
#
|
|
# Check for standard iterator extension. This is modified from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_ext_hash_set.html
|
|
#
|
|
AC_DEFUN([AC_CXX_HAVE_STD_ITERATOR],
|
|
[AC_CACHE_CHECK(whether the compiler has the standard iterator,
|
|
ac_cv_cxx_have_std_iterator,
|
|
[AC_REQUIRE([AC_CXX_NAMESPACES])
|
|
AC_LANG_SAVE
|
|
AC_LANG_CPLUSPLUS
|
|
AC_TRY_COMPILE([#include <iterator>
|
|
#ifdef HAVE_NAMESPACES
|
|
using namespace std;
|
|
#endif],[iterator<int,int,int> t; return 0;],
|
|
ac_cv_cxx_have_std_iterator=yes, ac_cv_cxx_have_std_iterator=no)
|
|
AC_LANG_RESTORE
|
|
])
|
|
if test "$ac_cv_cxx_have_std_iterator" = yes; then
|
|
AC_DEFINE(HAVE_STD_ITERATOR,,[define if the compiler has STL iterators])
|
|
fi
|
|
])
|
|
|
|
#
|
|
# Check for bidirectional iterator extension. This is modified from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_ext_hash_set.html
|
|
#
|
|
AC_DEFUN([AC_CXX_HAVE_BI_ITERATOR],
|
|
[AC_CACHE_CHECK(whether the compiler has the bidirectional iterator,
|
|
ac_cv_cxx_have_bi_iterator,
|
|
[AC_REQUIRE([AC_CXX_NAMESPACES])
|
|
AC_LANG_SAVE
|
|
AC_LANG_CPLUSPLUS
|
|
AC_TRY_COMPILE([#include <iterator>
|
|
#ifdef HAVE_NAMESPACES
|
|
using namespace std;
|
|
#endif],[bidirectional_iterator<int,int,int> t; return 0;],
|
|
ac_cv_cxx_have_bi_iterator=yes, ac_cv_cxx_have_bi_iterator=no)
|
|
AC_LANG_RESTORE
|
|
])
|
|
if test "$ac_cv_cxx_have_bi_iterator" = yes; then
|
|
AC_DEFINE(HAVE_BI_ITERATOR,,[define if the compiler has bidirectional iterator])
|
|
fi
|
|
])
|
|
|
|
#
|
|
# Check for standard iterator extension. This is modified from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_ext_hash_set.html
|
|
#
|
|
AC_DEFUN([AC_CXX_HAVE_FWD_ITERATOR],
|
|
[AC_CACHE_CHECK(whether the compiler has forward iterators,
|
|
ac_cv_cxx_have_fwd_iterator,
|
|
[AC_REQUIRE([AC_CXX_NAMESPACES])
|
|
AC_LANG_SAVE
|
|
AC_LANG_CPLUSPLUS
|
|
AC_TRY_COMPILE([#include <iterator>
|
|
#ifdef HAVE_NAMESPACES
|
|
using namespace std;
|
|
#endif],[forward_iterator<int,int,int> t; return 0;],
|
|
ac_cv_cxx_have_fwd_iterator=yes, ac_cv_cxx_have_fwd_iterator=no)
|
|
AC_LANG_RESTORE
|
|
])
|
|
if test "$ac_cv_cxx_have_fwd_iterator" = yes; then
|
|
AC_DEFINE(HAVE_FWD_ITERATOR,,[define if the compiler has STL iterators])
|
|
fi
|
|
])
|
|
|
|
#
|
|
# Check for slist extension. This is from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_ext_slist.html
|
|
#
|
|
AC_DEFUN([AC_CXX_HAVE_EXT_SLIST],
|
|
[AC_CACHE_CHECK(whether the compiler has ext/slist,
|
|
ac_cv_cxx_have_ext_slist,
|
|
[AC_REQUIRE([AC_CXX_NAMESPACES])
|
|
AC_LANG_SAVE
|
|
AC_LANG_CPLUSPLUS
|
|
AC_TRY_COMPILE([#include <ext/slist>
|
|
#ifdef HAVE_NAMESPACES
|
|
using namespace std;
|
|
#endif],[slist<int> s; return 0;],
|
|
ac_cv_cxx_have_ext_slist=std, ac_cv_cxx_have_ext_slist=no)
|
|
AC_TRY_COMPILE([#include <ext/slist>
|
|
#ifdef HAVE_NAMESPACES
|
|
using namespace __gnu_cxx;
|
|
#endif],[slist<int> s; return 0;],
|
|
ac_cv_cxx_have_ext_slist=gnu, ac_cv_cxx_have_ext_slist=no)
|
|
|
|
AC_LANG_RESTORE
|
|
])
|
|
if test "$ac_cv_cxx_have_ext_slist" = std; then
|
|
AC_DEFINE(HAVE_EXT_SLIST,std,[define if the compiler has ext/slist])
|
|
fi
|
|
if test "$ac_cv_cxx_have_ext_slist" = gnu; then
|
|
AC_DEFINE(HAVE_EXT_SLIST,gnu,[define if the compiler has ext/slist])
|
|
fi
|
|
])
|
|
|
|
#
|
|
# Check for FLEX. This is modified from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_namespaces.html
|
|
#
|
|
AC_DEFUN([AC_PROG_FLEX],
|
|
[AC_CACHE_CHECK(,
|
|
ac_cv_has_flex,
|
|
[AC_PROG_LEX()
|
|
])
|
|
if test "$LEX" != "flex"; then
|
|
AC_MSG_ERROR([flex not found but required])
|
|
fi
|
|
])
|
|
|
|
#
|
|
# Check for Bison. This is modified from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_namespaces.html
|
|
#
|
|
AC_DEFUN([AC_PROG_BISON],
|
|
[AC_CACHE_CHECK(,
|
|
ac_cv_has_bison,
|
|
[AC_PROG_YACC()
|
|
])
|
|
if test "$YACC" != "bison -y"; then
|
|
AC_MSG_ERROR([bison not found but required])
|
|
else
|
|
AC_SUBST(YACC,[bison],[location of bison])
|
|
fi
|
|
])
|
|
|
|
#
|
|
# Check for GNU Make. This is from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/check_gnu_make.html
|
|
#
|
|
AC_DEFUN(
|
|
[CHECK_GNU_MAKE], [ AC_CACHE_CHECK( for GNU make,_cv_gnu_make_command,
|
|
_cv_gnu_make_command='' ;
|
|
dnl Search all the common names for GNU make
|
|
for a in "$MAKE" make gmake gnumake ; do
|
|
if test -z "$a" ; then continue ; fi ;
|
|
if ( sh -c "$a --version" 2> /dev/null | grep GNU 2>&1 > /dev/null ) ; then
|
|
_cv_gnu_make_command=$a ;
|
|
break;
|
|
fi
|
|
done ;
|
|
) ;
|
|
dnl If there was a GNU version, then set @ifGNUmake@ to the empty string, '#' otherwise
|
|
if test "x$_cv_gnu_make_command" != "x" ; then
|
|
ifGNUmake='' ;
|
|
else
|
|
ifGNUmake='#' ;
|
|
AC_MSG_RESULT("Not found");
|
|
fi
|
|
AC_SUBST(ifGNUmake)
|
|
] )
|
|
|
|
#
|
|
# Check for the ability to mmap a file. This is modified from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_ext_slist.html
|
|
#
|
|
AC_DEFUN([AC_FUNC_MMAP_FILE],
|
|
[AC_CACHE_CHECK(for mmap of files,
|
|
ac_cv_func_mmap_file,
|
|
[AC_LANG_SAVE
|
|
AC_LANG_C
|
|
AC_TRY_RUN([
|
|
#ifdef HAVE_SYS_MMAN_H
|
|
#include <sys/mman.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
|
|
#ifdef HAVE_FCNTL_H
|
|
#include <fcntl.h>
|
|
#endif
|
|
|
|
int fd;
|
|
int main () {
|
|
fd = creat ("foo",0777); fd = (int) mmap (0, 1, PROT_READ, MAP_SHARED, fd, 0); unlink ("foo"); return (fd != MAP_FAILED);}],
|
|
ac_cv_func_mmap_file=yes, ac_cv_func_mmap_file=no)
|
|
AC_LANG_RESTORE
|
|
])
|
|
if test "$ac_cv_func_mmap_file" = yes; then
|
|
AC_DEFINE(HAVE_MMAP_FILE)
|
|
AC_SUBST(MMAP_FILE,[yes])
|
|
fi
|
|
])
|
|
|
|
#
|
|
# Check for anonymous mmap macros. This is modified from
|
|
# http://www.gnu.org/software/ac-archive/htmldoc/ac_cxx_have_ext_slist.html
|
|
#
|
|
AC_DEFUN([AC_HEADER_MMAP_ANONYMOUS],
|
|
[AC_CACHE_CHECK(for MAP_ANONYMOUS vs. MAP_ANON,
|
|
ac_cv_header_mmap_anon,
|
|
[AC_LANG_SAVE
|
|
AC_LANG_C
|
|
AC_TRY_COMPILE([#include <sys/mman.h>
|
|
#include <unistd.h>
|
|
#include <fcntl.h>],
|
|
[mmap (0, 1, PROT_READ, MAP_ANONYMOUS, -1, 0); return (0);],
|
|
ac_cv_header_mmap_anon=yes, ac_cv_header_mmap_anon=no)
|
|
AC_LANG_RESTORE
|
|
])
|
|
if test "$ac_cv_header_mmap_anon" = yes; then
|
|
AC_DEFINE(HAVE_MMAP_ANONYMOUS)
|
|
fi
|
|
])
|
|
|