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| author | jan.nijtmans <nijtmans@users.sourceforge.net> | 2011-03-28 11:44:25 (GMT) |
|---|---|---|
| committer | jan.nijtmans <nijtmans@users.sourceforge.net> | 2011-03-28 11:44:25 (GMT) |
| commit | 3d4f035971accd19235c75811291ce1f150798de (patch) | |
| tree | 1d172f235cb7256e46fd1eb63cf260a34c7e8804 /unix/tcl.m4 | |
| parent | 7387fa79447f5c555210e792e3365b5044f2615f (diff) | |
| download | tk-3d4f035971accd19235c75811291ce1f150798de.zip tk-3d4f035971accd19235c75811291ce1f150798de.tar.gz tk-3d4f035971accd19235c75811291ce1f150798de.tar.bz2 | |
set default MODULE_SCOPE=extern, in case no other value is determined
Diffstat (limited to 'unix/tcl.m4')
| -rw-r--r-- | unix/tcl.m4 | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/unix/tcl.m4 b/unix/tcl.m4 index 9e533f0..8c9eaf0 100644 --- a/unix/tcl.m4 +++ b/unix/tcl.m4 @@ -1055,8 +1055,8 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ ]) AS_IF([test $tcl_cv_cc_visibility_hidden = yes], [ CFLAGS="$CFLAGS -fvisibility=hidden" + AC_DEFINE(MODULE_SCOPE, [extern], [No need to mark inidividual symbols as hidden]) ], [ - AC_DEFINE(NO_VIZ, [], [No visibility attribute]) hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror" AC_TRY_LINK([ extern __attribute__((__visibility__("hidden"))) void f(void); @@ -1663,6 +1663,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [ AS_IF([test "$tcl_cv_cc_visibility_hidden" != yes], [ AC_DEFINE(MODULE_SCOPE, [__private_extern__], [Compiler support for module scope symbols]) + tcl_cv_cc_visibility_hidden=yes ]) CC_SEARCH_FLAGS="" LD_SEARCH_FLAGS="" @@ -2061,6 +2062,12 @@ dnl # preprocessing tests use only CPPFLAGS. *) SHLIB_CFLAGS="-fPIC" ;; esac]) + AS_IF([test "$tcl_cv_cc_visibility_hidden" != yes], [ + AC_DEFINE(MODULE_SCOPE, [extern], + [No Compiler support for module scope symbols]) + AC_DEFINE(NO_VIZ, [], [No visibility attribute]) + ]) + AS_IF([test "$SHARED_LIB_SUFFIX" = ""], [ SHARED_LIB_SUFFIX='${VERSION}${SHLIB_SUFFIX}']) AS_IF([test "$UNSHARED_LIB_SUFFIX" = ""], [ |