Fix for CMake builds so that they don't fail even when version.c hasn't been generated.

diff --git a/src/gmxlib/CMakeLists.txt b/src/gmxlib/CMakeLists.txt
index a6f8dd605031920e59116a0e719b822d7f8670fd..72a604172519bae2949fec31553185d1c2a762f0 100644 (file)
--- a/src/gmxlib/CMakeLists.txt
+++ b/src/gmxlib/CMakeLists.txt
@@ -26,7 +26,10 @@ file(GLOB GMXLIB_SOURCES *.c
 
 # This source file is generated
 file(GLOB VERSION_SOURCE version.c)
-list(REMOVE_ITEM GMXLIB_SOURCES ${VERSION_SOURCE})
+
+if(VERSION_SOURCE)
+       list(REMOVE_ITEM GMXLIB_SOURCES ${VERSION_SOURCE})
+endif(VERSION_SOURCE)
 
 # add version.c to the list of sources and tell cmake that it is generated
 if(USE_VERSION_H)