diff options
Diffstat (limited to 'projects/sample/autoconf/m4/visibility_inlines_hidden.m4')
| -rw-r--r-- | projects/sample/autoconf/m4/visibility_inlines_hidden.m4 | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/projects/sample/autoconf/m4/visibility_inlines_hidden.m4 b/projects/sample/autoconf/m4/visibility_inlines_hidden.m4 deleted file mode 100644 index b1cc42aa5f..0000000000 --- a/projects/sample/autoconf/m4/visibility_inlines_hidden.m4 +++ /dev/null @@ -1,24 +0,0 @@ -# -# Determine if the compiler accepts -fvisibility-inlines-hidden -# -# This macro is specific to LLVM. -# -AC_DEFUN([AC_CXX_USE_VISIBILITY_INLINES_HIDDEN], -[AC_CACHE_CHECK([for compiler -fvisibility-inlines-hidden option], - [llvm_cv_cxx_visibility_inlines_hidden], -[ AC_LANG_PUSH([C++]) - oldcxxflags="$CXXFLAGS" - CXXFLAGS="$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="$oldcxxflags" - AC_LANG_POP([C++]) -]) -if test "$llvm_cv_cxx_visibility_inlines_hidden" = yes ; then - AC_SUBST([ENABLE_VISIBILITY_INLINES_HIDDEN],[1]) -else - AC_SUBST([ENABLE_VISIBILITY_INLINES_HIDDEN],[0]) -fi -]) |