From: quassel <quassel@graviton.(none)>
Date: Fri, 13 Mar 2009 15:44:07 +0000 (+0000)
Subject: Handle empty LINK_EXTRA
X-Git-Tag: 0.5-rc1~303
X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=commitdiff_plain;h=a097148feeb46a612c594e77a7a1b620aae2f851

Handle empty LINK_EXTRA
---

diff --git a/CMakeLists.txt b/CMakeLists.txt
index dbafc334..6a2cf835 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -79,8 +79,10 @@ endif(WIN32)
 # Define a comma-separated list here
 # e.g. for pgsql, we need -DLINK_EXTRA=pq;crypt
 set(LINK_EXTRA "" CACHE STRING "Semicolon-separated list of libraries to be linked")
-string(REPLACE "," ";" LINK_EXTRA ${LINK_EXTRA})
-link_libraries(${LINK_EXTRA})
+if(LINK_EXTRA)
+  string(REPLACE "," ";" LINK_EXTRA ${LINK_EXTRA})
+  link_libraries(${LINK_EXTRA})
+endif(LINK_EXTRA)
 
 # Build Type
 # We need to make sure it's not empty