Addition of REVISION() macro for tracking SVN revision.

git-svn-id: https://crawl-ref.svn.sourceforge.net/svnroot/crawl-ref/trunk@8213 c06c8d41-db1a-0410-9941-cceddc491573

1 files changed, 24 insertions, 0 deletions

diff --git a/crawl-ref/source/version.cc b/crawl-ref/source/version.cc
new file mode 100644
index 0000000000..3ab89fff41
--- /dev/null
+++ b/crawl-ref/source/version.cc
@@ -0,0 +1,24 @@
+/*
+ *  File:       version.cc
+ *  Summary:    Version (and revision) functionality.
+ *  Written by: Enne Walker
+ *
+ *  Modified for Crawl Reference by $Author$ on $Date$
+ */
+
+#include "AppHdr.h"
+#include "version.h"
+
+REVISION("$Rev$")
+
+int check_revision::max_rev = 0;
+
+check_revision::check_revision(int rev)
+{
+    max_rev = std::max(rev, max_rev);
+}
+
+int svn_revision()
+{
+    return check_revision::max_rev;
+}