From e3619778c949f6e71ca907351dc052a3f231ea04 Mon Sep 17 00:00:00 2001
From: Ole Markus With <olemarkus@olemarkus.org>
Date: Thu, 22 Aug 2013 08:59:33 +0200
Subject: [PATCH] Stricter libc-client symlink check

---
 ext/imap/config.m4 | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ext/imap/config.m4 b/ext/imap/config.m4
index 3efc245901695..d7deae102662a 100644
--- a/ext/imap/config.m4
+++ b/ext/imap/config.m4
@@ -198,9 +198,9 @@ if test "$PHP_IMAP" != "no"; then
       AC_MSG_ERROR(Cannot find rfc822.h. Please check your c-client installation.)
     fi
 
-    if test -r "$IMAP_DIR/c-client/c-client.a"; then
+    if test ! -r "$IMAP_DIR/c-client/libc-client.a" && -r "$IMAP_DIR/c-client/c-client.a" ; then
       ln -s "$IMAP_DIR/c-client/c-client.a" "$IMAP_DIR/c-client/libc-client.a" >/dev/null 2>&1
-    elif test -r "$IMAP_DIR/$PHP_LIBDIR/c-client.a"; then
+    elif test ! -r "$IMAP_DIR/$PHP_LIBDIR/libc-client.a" && -r "$IMAP_DIR/$PHP_LIBDIR/c-client.a"; then
       ln -s "$IMAP_DIR/$PHP_LIBDIR/c-client.a" "$IMAP_DIR/$PHP_LIBDIR/libc-client.a" >/dev/null 2>&1
     fi