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Attempt #2 to fix mingw crossbuild. This time with more ugly hacks!

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llvm-svn: 147196
This commit is contained in:
Benjamin Kramer 2011-12-22 22:50:44 +00:00
parent 32c63b4265
commit dcd607e3f1
2 changed files with 4 additions and 4 deletions
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4
autoconf/m4/visibility_inlines_hidden.m4
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@ -8,9 +8,9 @@ AC_DEFUN([AC_CXX_USE_VISIBILITY_INLINES_HIDDEN],
[llvm_cv_cxx_visibility_inlines_hidden],
[ AC_LANG_PUSH([C++])
oldcxxflags="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden -Werror"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
[template <typename T> struct X { inline void f() {} };],
[template <typename T> struct X { void __attribute__((noinline)) f() {} };],
[X<int>().f();])],
[llvm_cv_cxx_visibility_inlines_hidden=yes],[llvm_cv_cxx_visibility_inlines_hidden=no])
CXXFLAGS="$oldcxxflags"

4
configure vendored
View File

@ -20986,14 +20986,14 @@ ac_link='$CXX -o conftest$ac_exeext $CXXFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ex
ac_compiler_gnu=$ac_cv_cxx_compiler_gnu
oldcxxflags="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden -Werror"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF
cat confdefs.h >>conftest.$ac_ext
cat >>conftest.$ac_ext <<_ACEOF
/* end confdefs.h. */
template <typename T> struct X { inline void f() {} };
template <typename T> struct X { void __attribute__((noinline)) f() {} };
int
main ()
{