From 01eb20e13f0c7be95a58a1022e214df269168281 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@cynapses.org>
Date: Tue, 19 Oct 2010 11:50:01 +0200
Subject: [PATCH] cmake: Fixed a problem with ccache.

---
 ConfigureChecks.cmake | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 9abdd750..8723496a 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -17,9 +17,13 @@ set(BINARYDIR ${CMAKE_BINARY_DIR})
 set(SOURCEDIR ${CMAKE_SOURCE_DIR})
 
 function(COMPILER_DUMPVERSION _OUTPUT_VERSION)
+    # Remove whitespaces from the argument.
+    # This is needed for CC="ccache gcc" cmake ..
+    string(REPLACE " " "" _C_COMPILER_ARG "${CMAKE_C_COMPILER_ARG1}")
+
     execute_process(
         COMMAND
-            ${CMAKE_C_COMPILER} ${CMAKE_C_COMPILER_ARG1} -dumpversion
+            ${CMAKE_C_COMPILER} ${_C_COMPILER_ARG} -dumpversion
         OUTPUT_VARIABLE _COMPILER_VERSION
     )