From 5fce0e51fd28795369e4afca425adbf161272559 Mon Sep 17 00:00:00 2001
From: Nuno Lopes <nlopess@php.net>
Date: Thu, 31 Jan 2008 18:30:42 +0000
Subject: [PATCH] try to fix build with gcc 4: take #1

---
 ext/imap/config.m4 | 36 +++++++++++++++++++++---------------
 1 file changed, 21 insertions(+), 15 deletions(-)

diff --git a/ext/imap/config.m4 b/ext/imap/config.m4
index d8deb75191..503f632706 100644
--- a/ext/imap/config.m4
+++ b/ext/imap/config.m4
@@ -24,21 +24,27 @@ dnl PHP_IMAP_TEST_BUILD(function, action-if-ok, action-if-not-ok, extra-libs)
 AC_DEFUN([PHP_IMAP_TEST_BUILD], [
   PHP_TEST_BUILD([$1], [$2], [$3], [$4],
   [
-    void mm_log(void){}
-    void mm_dlog(void){}
-    void mm_flags(void){}
-    void mm_fatal(void){}
-    void mm_critical(void){}
-    void mm_nocritical(void){}
-    void mm_notify(void){}
-    void mm_login(void){}
-    void mm_diskerror(void){}
-    void mm_status(void){}
-    void mm_lsub(void){}
-    void mm_list(void){}
-    void mm_exists(void){}
-    void mm_searched(void){}
-    void mm_expunged(void){}
+#if defined(__GNUC__) && __GNUC__ >= 4
+# define PHP_IMAP_EXPORT __attribute__ ((visibility("default")))
+#else
+# define PHP_IMAP_EXPORT
+#endif
+
+    PHP_IMAP_EXPORT void mm_log(void){}
+    PHP_IMAP_EXPORT void mm_dlog(void){}
+    PHP_IMAP_EXPORT void mm_flags(void){}
+    PHP_IMAP_EXPORT void mm_fatal(void){}
+    PHP_IMAP_EXPORT void mm_critical(void){}
+    PHP_IMAP_EXPORT void mm_nocritical(void){}
+    PHP_IMAP_EXPORT void mm_notify(void){}
+    PHP_IMAP_EXPORT void mm_login(void){}
+    PHP_IMAP_EXPORT void mm_diskerror(void){}
+    PHP_IMAP_EXPORT void mm_status(void){}
+    PHP_IMAP_EXPORT void mm_lsub(void){}
+    PHP_IMAP_EXPORT void mm_list(void){}
+    PHP_IMAP_EXPORT void mm_exists(void){}
+    PHP_IMAP_EXPORT void mm_searched(void){}
+    PHP_IMAP_EXPORT void mm_expunged(void){}
   ])
 ])
 
-- 
2.40.0