diff options
| author | Javier Jardón <jjardon@gnome.org> | 2010-07-08 16:18:48 +0200 |
|---|---|---|
| committer | Javier Jardón <jjardon@gnome.org> | 2010-07-10 02:21:31 +0200 |
| commit | e4e477161ae617a35528c0659f00284f4c80c372 (patch) | |
| tree | d669ab32892469a9ca60d606abf0bff383affd18 /configure.ac | |
| parent | 7e9d384fc029b97d17a8eff5ca0fd329010c770c (diff) | |
| download | gtk+-e4e477161ae617a35528c0659f00284f4c80c372.tar.gz | |
Add check for -Bsymbolic-functions linker flag
Based on a Glib patch by Ryan Lortie
https://bugzilla.gnome.org/show_bug.cgi?id=623845
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index e9195ac1f2..5b67a93bd8 100644 --- a/configure.ac +++ b/configure.ac @@ -1671,10 +1671,30 @@ if test x$gdk_working_wctype = xno; then gdk_wc="\$gdk_wc #define GDK_HAVE_BROKEN_WCTYPE 1" fi - - ]) +dnl +dnl Check for -Bsymbolic-functions linker flag used to avoid +dnl intra-library PLT jumps, if available. +dnl +AC_ARG_ENABLE(Bsymbolic, + [AC_HELP_STRING([--disable-Bsymbolic], + [avoid linking with -Bsymbolic])],, + [SAVED_LDFLAGS="${LDFLAGS}" + AC_MSG_CHECKING([for -Bsymbolic-functions linker flag]) + LDFLAGS=-Wl,-Bsymbolic-functions + AC_TRY_LINK([], [int main (void) { return 0; }], + AC_MSG_RESULT(yes) + enable_Bsymbolic=yes, + AC_MSG_RESULT(no) + enable_Bsymbolic=no) + LDFLAGS="${SAVED_LDFLAGS}"]) + +if test "x${enable_Bsymbolic}" == "xyes"; then + GTK_LINK_FLAGS=-Wl,-Bsymbolic-functions +fi +AC_SUBST(GTK_LINK_FLAGS) + AC_CONFIG_FILES([ config.h.win32 gtk-zip.sh |