Move patch command to variable

diff --git a/external/squirrel/CMakeLists.txt b/external/squirrel/CMakeLists.txt
index 8a95f7f..d2bbecf 100644 (file)
--- a/external/squirrel/CMakeLists.txt
+++ b/external/squirrel/CMakeLists.txt
@@ -21,10 +21,10 @@
 
 ## Apply coverity patch to Squirrel?
 SET(APPLY_COVERITY_PATCH TRUE)
-
+SET(PATCH_COMMAND patch -p1 --forward -i)
 FIND_PROGRAM(PATCH_EXECUTABLE patch)
 IF(PATCH_EXECUTABLE AND APPLY_COVERITY_PATCH)
-  EXECUTE_PROCESS(COMMAND patch -p1 --forward -i squirrel_coverity.patch)
+  EXECUTE_PROCESS(COMMAND ${PATCH_COMMAND} squirrel_coverity.patch)
 ENDIF(PATCH_EXECUTABLE AND APPLY_COVERITY_PATCH)
 
 ## Add include/ to include directories