1 files changed, 22 insertions, 0 deletions
diff --git a/unix/configure b/unix/configure
index 9fbb864..8701f7e 100755
--- a/unix/configure
+++ b/unix/configure
@@ -6543,6 +6543,11 @@ echo "${ECHO_T}$tcl_cv_cc_visibility_hidden" >&6
 
 	CFLAGS="$CFLAGS -fvisibility=hidden"
 
+cat >>confdefs.h <<\_ACEOF
+#define MODULE_SCOPE extern
+_ACEOF
+
+
 else
 
 
@@ -8164,6 +8169,7 @@ cat >>confdefs.h <<\_ACEOF
 #define MODULE_SCOPE __private_extern__
 _ACEOF
 
+		tcl_cv_cc_visibility_hidden=yes
 
 fi
 
@@ -9036,6 +9042,22 @@ fi
 fi
 
 
+    if test "$tcl_cv_cc_visibility_hidden" != yes; then
+
+
+cat >>confdefs.h <<\_ACEOF
+#define MODULE_SCOPE extern
+_ACEOF
+
+
+cat >>confdefs.h <<\_ACEOF
+#define NO_VIZ
+_ACEOF
+
+
+fi
+
+
     if test "$SHARED_LIB_SUFFIX" = ""; then
 
 	SHARED_LIB_SUFFIX='${VERSION}${SHLIB_SUFFIX}'