CMake: Export a string literal in revision.h

diff --git a/include/deal.II/base/revision.h.in b/include/deal.II/base/revision.h.in
index 72104d8e34d7e63706ba60c818def08cd69a724d..20614483ed5e4f26d3f0ae177b5bb4b8ec716091 100644 (file)
--- a/include/deal.II/base/revision.h.in
+++ b/include/deal.II/base/revision.h.in
@@ -19,16 +19,16 @@
 /**
  * Name of the local git branch of the source directory.
  */
-#define DEAL_II_GIT_BRANCH @DEAL_II_GIT_BRANCH@
+#define DEAL_II_GIT_BRANCH "@DEAL_II_GIT_BRANCH@"
 
 /**
  * Full sha1 revision of the current git HEAD.
  */
-#define DEAL_II_GIT_REVISION @DEAL_II_GIT_REVISION@
+#define DEAL_II_GIT_REVISION "@DEAL_II_GIT_REVISION@"
 
 /**
  * Short sha1 revision of the current git HEAD.
  */
-#define DEAL_II_GIT_SHORTREV @DEAL_II_GIT_SHORTREV@
+#define DEAL_II_GIT_SHORTREV "@DEAL_II_GIT_SHORTREV@"
 
 #endif