mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-12-24 22:32:47 +00:00
dcf114e861
support it. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55557 91177308-0d34-0410-b5e6-96231b3b80d8
23 lines
734 B
Plaintext
23 lines
734 B
Plaintext
#
|
|
# 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 -fvisibility-inlines-hidden"
|
|
AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
|
|
[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
|
|
])
|