+++ /dev/null
-AC_DEFUN([HIDE_INLINES], [
- visibility_inlines_hidden=yes
- if test "X$CXX" != "X"; then
- AC_MSG_CHECKING([whether ${CXX} accepts -fvisbility-inlines-hidden])
- visbility_old_cxxflags="$CXXFLAGS"
- CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
- AC_TRY_COMPILE(, , , visibility_inlines_hidden=no)
- echo $visibility_inlines_hidden
- if test "X$visibility_inlines_hidden" = "Xno"; then
- CXXFLAGS="$visibility_old_cxxflags"
- fi
- fi
-])
-
-AC_DEFUN([HIDDEN_ATTRIBUTE], [
- if test "X$CC" != "X"; then
- AC_MSG_CHECKING([GCC visibility attribute])
- AC_TRY_COMPILE(
- [int __attribute__((visibility("hidden"))) test();],
- [],
- AC_DEFINE(HAVE_HIDDEN_ATTRIBUTE, 1, [])
- AC_MSG_RESULT(yes),
- AC_MSG_RESULT(no)
- )
- fi
-])