made SVN revision detection more portable

git-svn-id: svn://svn.code.sf.net/p/mmapper/code/trunk/mmapper@99 14c008a5-6e10-0410-bf79-c100e0f1932b
MUME · Oct 13, 2006 · 5df7b0c · 5df7b0c
1 parent 13e1458
commit 5df7b0c
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/mmapper2.pro b/src/mmapper2.pro
@@ -128,7 +128,11 @@ SOURCES += main.cpp \
           ./mapstorage/oldconnection.cpp
 
 TARGET = mmapper2
-DEFINES += SVN_REVISION=$$system("svn info | grep Revision | sed s/Revision:\ //")
+
+SVN_REVISION=$$system("svn info | grep Revision | sed s/Revision:\ //")
+!isEmpty(SVN_REVISION) {
+	DEFINES += SVN_REVISION=$$SVN_REVISION
+}
 RESOURCES += resources/mmapper2.qrc
 TEMPLATE = app
 DEPENDPATH += .