From 963b72a978e2d4330b46c084effc90fd45b503d5 Mon Sep 17 00:00:00 2001
From: "jan.nijtmans" <nijtmans@users.sourceforge.net>
Date: Wed, 6 Apr 2011 14:51:57 +0000
Subject: Don't use -fvisibility=hidden with static libraries
 (--disable-shared)

---
 ChangeLog      | 2 ++
 unix/configure | 7 +------
 unix/tcl.m4    | 2 +-
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 3ac06bd..15cc7a8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,8 @@
 
 	* unix/tclAppInit.c:  Make symbols "main" and "Tcl_AppInit"
 	MODULE_SCOPE: there is absolutely no reason for exporting them.
+	* unix/tcl.m4:        Don't use -fvisibility=hidden with static
+	* unix/configure      libraries (--disable-shared)
 
 2011-04-06  Donal K. Fellows  <dkf@users.sf.net>
 
diff --git a/unix/configure b/unix/configure
index 8701f7e..4fdddd4 100755
--- a/unix/configure
+++ b/unix/configure
@@ -6479,7 +6479,7 @@ if test "${tcl_cv_cc_visibility_hidden+set}" = set; then
   echo $ECHO_N "(cached) $ECHO_C" >&6
 else
 
-	    if test "$GCC" = yes; then
+	    if test "$GCC" = yes -a "$SHARED_BUILD" = 1; then
 
 		hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -fvisibility=hidden -Werror"
 		cat >conftest.$ac_ext <<_ACEOF
@@ -6550,11 +6550,6 @@ _ACEOF
 
 else
 
-
-cat >>confdefs.h <<\_ACEOF
-#define NO_VIZ
-_ACEOF
-
 	hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -Werror"
 	cat >conftest.$ac_ext <<_ACEOF
 /* confdefs.h.  */
diff --git a/unix/tcl.m4 b/unix/tcl.m4
index 8c9eaf0..9a02e4c 100644
--- a/unix/tcl.m4
+++ b/unix/tcl.m4
@@ -1044,7 +1044,7 @@ AC_DEFUN([SC_CONFIG_CFLAGS], [
 
     AC_CACHE_CHECK([if compiler supports visibility "hidden"],
 	tcl_cv_cc_visibility_hidden, [
-	    AS_IF([test "$GCC" = yes], [
+	    AS_IF([test "$GCC" = yes -a "$SHARED_BUILD" = 1], [
 		hold_cflags=$CFLAGS; CFLAGS="$CFLAGS -fvisibility=hidden -Werror"
 		AC_TRY_COMPILE(,, tcl_cv_cc_visibility_hidden=yes,
 		    tcl_cv_cc_visibility_hidden=no)
-- 
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