diff options
Diffstat (limited to 'projects/sample/autoconf/m4/visibility_inlines_hidden.m4')
| -rw-r--r-- | projects/sample/autoconf/m4/visibility_inlines_hidden.m4 | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/projects/sample/autoconf/m4/visibility_inlines_hidden.m4 b/projects/sample/autoconf/m4/visibility_inlines_hidden.m4 index 42ddbe9128..b1cc42aa5f 100644 --- a/projects/sample/autoconf/m4/visibility_inlines_hidden.m4 +++ b/projects/sample/autoconf/m4/visibility_inlines_hidden.m4 @@ -8,8 +8,10 @@ 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" - AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], + CXXFLAGS="$CXXFLAGS -O0 -fvisibility-inlines-hidden -Werror" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [template <typename T> struct X { void __attribute__((noinline)) f() {} };], + [X<int>().f();])], [llvm_cv_cxx_visibility_inlines_hidden=yes],[llvm_cv_cxx_visibility_inlines_hidden=no]) CXXFLAGS="$oldcxxflags" AC_LANG_POP([C++]) |