Provide a common set of routines in Version.h that return Subversion
branch/revision information. Use that information in the driver,
rather than one-off branch/revision computation.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@83321 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/Makefile b/lib/Basic/Makefile
index a81f03b..46c7259 100644
--- a/lib/Basic/Makefile
+++ b/lib/Basic/Makefile
@@ -23,3 +23,14 @@
include $(LEVEL)/Makefile.common
+SVN_REVISION := $(shell cd $(PROJ_SRC_DIR)/../.. && svnversion)
+
+CPP.Defines += -I$(PROJ_SRC_DIR)/../../include -I$(PROJ_OBJ_DIR)/../../include \
+ -DSVN_REVISION='"$(SVN_REVISION)"'
+
+$(ObjDir)/.ver-svn .ver: $(ObjDir)/.dir
+ @if [ '$(SVN_REVISION)' != '$(shell cat $(ObjDir)/.ver-svn 2>/dev/null)' ]; then\
+ echo '$(SVN_REVISION)' > $(ObjDir)/.ver-svn; \
+ fi
+$(ObjDir)/.ver-svn: .ver
+$(ObjDir)/Version.o: $(ObjDir)/.ver-svn