Module: Mesa Branch: master Commit: 7b34fcc4874671dc92413fa1a091eafac4191cee URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=7b34fcc4874671dc92413fa1a091eafac4191cee
Author: Kristian Høgsberg <[email protected]> Date: Wed Sep 8 20:34:07 2010 -0400 configure: Enable -fvisibility=hidden for g++ as well --- configure.ac | 7 +++++++ 1 files changed, 7 insertions(+), 0 deletions(-) diff --git a/configure.ac b/configure.ac index a7ee0f5..bf8feb6 100644 --- a/configure.ac +++ b/configure.ac @@ -155,6 +155,13 @@ fi if test "x$GXX" = xyes; then CXXFLAGS="$CXXFLAGS -Wall" + # Enable -fvisibility=hidden if using a gcc that supports it + save_CXXFLAGS="$CXXFLAGS" + AC_MSG_CHECKING([whether $CXX supports -fvisibility=hidden]) + CXXFLAGS="$CXXFLAGS -fvisibility=hidden" + AC_LINK_IFELSE([AC_LANG_PROGRAM()], AC_MSG_RESULT([yes]), + [CXXFLAGS="$save_CXXFLAGS" ; AC_MSG_RESULT([no])]); + # Work around aliasing bugs - developers should comment this out CXXFLAGS="$CXXFLAGS -fno-strict-aliasing" fi _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
