Add support for the OpenBSD for Bitrig.

Patch by David Hill.

llvm-svn: 161344

autoconf/config.guess

@@ -206,6 +206,10 @@ case "${UNAME_MACHINE}:${UNAME_SYSTEM}:${UNAME_RELEASE}:${UNAME_VERSION}" in
 	UNAME_MACHINE_ARCH=`arch | sed 's/OpenBSD.//'`
 	echo ${UNAME_MACHINE_ARCH}-unknown-openbsd${UNAME_RELEASE}
 	exit ;;
+    *:Bitrig:*:*)
+	UNAME_MACHINE_ARCH=`arch | sed 's/Bitrig.//'`
+	echo ${UNAME_MACHINE_ARCH}-unknown-bitrig${UNAME_RELEASE}
+	exit ;;
     *:ekkoBSD:*:*)
 	echo ${UNAME_MACHINE}-unknown-ekkobsd${UNAME_RELEASE}
 	exit ;;

autoconf/ltmain.sh

@@ -1560,7 +1560,7 @@ EOF
 	    # These systems don't actually have a C library (as such)
 	    test "X$arg" = "X-lc" && continue
 	    ;;
-	  *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*)
+	  *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-bitrig*)
 	    # Do not include libc due to us having libc/libc_r.
 	    test "X$arg" = "X-lc" && continue
 	    ;;
@@ -1580,7 +1580,7 @@ EOF
 	  esac
 	elif test "X$arg" = "X-lc_r"; then
 	 case $host in
-	 *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*)
+	 *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | -*-*-bitrig*)
 	   # Do not include libc_r directly, use -pthread flag.
 	   continue
 	   ;;
@@ -3464,7 +3464,7 @@ EOF
 	  *-*-netbsd*)
 	    # Don't link with libc until the a.out ld.so is fixed.
 	    ;;
-	  *-*-openbsd* | *-*-freebsd* | *-*-dragonfly*)
+	  *-*-openbsd* | *-*-freebsd* | *-*-dragonfly* | *-*-bitrig*)
 	    # Do not include libc due to us having libc/libc_r.
 	    ;;
 	  *-*-sco3.2v5* | *-*-sco5v6*)

autoconf/m4/libtool.m4

@@ -176,7 +176,7 @@ old_postuninstall_cmds=
 
 if test -n "$RANLIB"; then
   case $host_os in
-  openbsd*)
+  openbsd* | bitrig*)
     old_postinstall_cmds="$old_postinstall_cmds~\$RANLIB -t \$oldlib"
     ;;
   *)
@@ -729,7 +729,7 @@ AC_CACHE_VAL([lt_cv_sys_max_cmd_len], [dnl
     lt_cv_sys_max_cmd_len=8192;
     ;;
 
-  netbsd* | freebsd* | openbsd* | darwin* | dragonfly*)
+  netbsd* | freebsd* | openbsd* | darwin* | dragonfly* | bitrig*)
     # This has been around since 386BSD, at least.  Likely further.
     if test -x /sbin/sysctl; then
       lt_cv_sys_max_cmd_len=`/sbin/sysctl -n kern.argmax`
@@ -1631,7 +1631,7 @@ nto-qnx*)
   shlibpath_overrides_runpath=yes
   ;;
 
-openbsd*)
+openbsd* | bitrig*)
   version_type=sunos
   sys_lib_dlsearch_path_spec="/usr/lib"
   need_lib_prefix=no
@@ -3382,7 +3382,7 @@ case $host_os in
     # C++ shared libraries are fairly broken
     _LT_AC_TAGVAR(ld_shlibs, $1)=no
     ;;
-  openbsd*)
+  openbsd* | bitrig*)
     _LT_AC_TAGVAR(hardcode_direct, $1)=yes
     _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
     _LT_AC_TAGVAR(archive_cmds, $1)='$CC -shared $pic_flag $predep_objects $libobjs $deplibs $postdep_objects $compiler_flags -o $lib'
@@ -6003,7 +6003,7 @@ _LT_EOF
       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
       ;;
 
-    openbsd*)
+    openbsd* | bitrig*)
       _LT_AC_TAGVAR(hardcode_direct, $1)=yes
       _LT_AC_TAGVAR(hardcode_shlibpath_var, $1)=no
       if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then

configure

@@ -8947,7 +8947,7 @@ nto-qnx*)
   shlibpath_overrides_runpath=yes
   ;;
 
-openbsd*)
+openbsd* | bitrig*)
   version_type=sunos
   sys_lib_dlsearch_path_spec="/usr/lib"
   need_lib_prefix=no

include/llvm/ADT/Triple.h

@@ -98,7 +98,8 @@ public:
     Minix,
     RTEMS,
     NativeClient,
-    CNK         // BG/P Compute-Node Kernel
+    CNK,         // BG/P Compute-Node Kernel
+    Bitrig
   };
   enum EnvironmentType {
     UnknownEnvironment,

lib/Support/Mutex.cpp

@@ -59,7 +59,8 @@ MutexImpl::MutexImpl( bool recursive)
   errorcode = pthread_mutexattr_settype(&attr, kind);
   assert(errorcode == 0);
 
-#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__DragonFly__)
+#if !defined(__FreeBSD__) && !defined(__OpenBSD__) && !defined(__NetBSD__) && \
+    !defined(__DragonFly__) && !defined(__Bitrig__)
   // Make it a process local mutex
   errorcode = pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_PRIVATE);
   assert(errorcode == 0);

lib/Support/Triple.cpp

@@ -124,6 +124,7 @@ const char *Triple::getOSTypeName(OSType Kind) {
   case RTEMS: return "rtems";
   case NativeClient: return "nacl";
   case CNK: return "cnk";
+  case Bitrig: return "bitrig";
   }
 
   llvm_unreachable("Invalid OSType");
@@ -293,6 +294,7 @@ static Triple::OSType parseOS(StringRef OSName) {
     .StartsWith("rtems", Triple::RTEMS)
     .StartsWith("nacl", Triple::NativeClient)
     .StartsWith("cnk", Triple::CNK)
+    .StartsWith("bitrig", Triple::Bitrig)
     .Default(Triple::UnknownOS);
 }
 

lib/Support/Unix/Path.inc

@@ -260,7 +260,7 @@ Path::GetCurrentDirectory() {
   return Path(pathname);
 }
 
-#if defined(__FreeBSD__) || defined (__NetBSD__) || \
+#if defined(__FreeBSD__) || defined (__NetBSD__) || defined(__Bitrig__) || \
     defined(__OpenBSD__) || defined(__minix) || defined(__FreeBSD_kernel__)
 static int
 test_dir(char buf[PATH_MAX], char ret[PATH_MAX],
@@ -329,7 +329,7 @@ Path Path::GetMainExecutable(const char *argv0, void *MainAddr) {
     if (realpath(exe_path, link_path))
       return Path(link_path);
   }
-#elif defined(__FreeBSD__) || defined (__NetBSD__) || \
+#elif defined(__FreeBSD__) || defined (__NetBSD__) || defined(__Bitrig__) || \
       defined(__OpenBSD__) || defined(__minix) || defined(__FreeBSD_kernel__)
   char exe_path[PATH_MAX];
 

lib/Support/Unix/Process.inc

@@ -20,9 +20,10 @@
 #ifdef HAVE_SYS_RESOURCE_H
 #include <sys/resource.h>
 #endif
-// DragonFly BSD has deprecated <malloc.h> for <stdlib.h> instead,
-//  Unix.h includes this for us already.
-#if defined(HAVE_MALLOC_H) && !defined(__DragonFly__)
+// DragonFlyBSD, OpenBSD, and Bitrig have deprecated <malloc.h> for
+// <stdlib.h> instead. Unix.h includes this for us already.
+#if defined(HAVE_MALLOC_H) && !defined(__DragonFly__) && \
+    !defined(__OpenBSD__) && !defined(__Bitrig__)
 #include <malloc.h>
 #endif
 #ifdef HAVE_MALLOC_MALLOC_H

lib/Target/X86/MCTargetDesc/X86MCAsmInfo.cpp

@@ -91,9 +91,10 @@ X86ELFMCAsmInfo::X86ELFMCAsmInfo(const Triple &T) {
   // Exceptions handling
   ExceptionsType = ExceptionHandling::DwarfCFI;
 
-  // OpenBSD has buggy support for .quad in 32-bit mode, just split into two
-  // .words.
-  if (T.getOS() == Triple::OpenBSD && T.getArch() == Triple::x86)
+  // OpenBSD and Bitrig have buggy support for .quad in 32-bit mode, just split
+  // into two .words.
+  if ((T.getOS() == Triple::OpenBSD || T.getOS() == Triple::Bitrig) &&
+       T.getArch() == Triple::x86)
     Data64bitsDirective = 0;
 }
 

tools/llvm-shlib/Makefile

@@ -63,7 +63,7 @@ ifeq ($(HOST_OS),Darwin)
     endif
 endif
 
-ifeq ($(HOST_OS), $(filter $(HOST_OS), Linux FreeBSD OpenBSD GNU))
+ifeq ($(HOST_OS), $(filter $(HOST_OS), Linux FreeBSD OpenBSD GNU Bitrig))
     # Include everything from the .a's into the shared library.
     LLVMLibsOptions := -Wl,--whole-archive $(LLVMLibsOptions) \
                        -Wl,--no-whole-archive