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authorLuboš Luňák <l.lunak@suse.cz>2012-10-12 11:50:42 +0200
committerLuboš Luňák <l.lunak@suse.cz>2012-10-12 13:12:04 +0200
commitf56da8c9670d9a212187c3e78e42da6c7581de0e (patch)
tree9c2c4eec8d14ce84a5672952ed947c39c80b3ed4 /compilerplugins/Makefile-clang.mk
parentbd7e427ce5cef0c9c1a9ce8c02cac4ebf5217f2d (diff)
rebuild clang plugin when clang changes
Change-Id: Ia4192224d0b217ba2393dc457250cf12febe9306
Diffstat (limited to 'compilerplugins/Makefile-clang.mk')
-rw-r--r--compilerplugins/Makefile-clang.mk6
1 files changed, 5 insertions, 1 deletions
diff --git a/compilerplugins/Makefile-clang.mk b/compilerplugins/Makefile-clang.mk
index d175f23899f9..6a1dce04b3d8 100644
--- a/compilerplugins/Makefile-clang.mk
+++ b/compilerplugins/Makefile-clang.mk
@@ -50,7 +50,7 @@ $(CLANGOUTDIR):
CLANGOBJS=
define clangbuildsrc
-$(3): $(2) $(SRCDIR)/compilerplugins/Makefile-clang.mk
+$(3): $(2) $(SRCDIR)/compilerplugins/Makefile-clang.mk $(CLANGOUTDIR)/clang-timestamp
$(CXX) $(CLANGCXXFLAGS) $(CLANGDEFS) $(CLANGINCLUDES) $(2) -fPIC -c -o $(3) -MMD -MT $(3) -MP -MF $(CLANGOUTDIR)/$(1).d
-include $(CLANGOUTDIR)/$(1).d
@@ -64,4 +64,8 @@ $(foreach src, $(CLANGSRC), $(eval $(call clangbuildsrc,$(src),$(CLANGINDIR)/$(s
$(CLANGOUTDIR)/compileplugin.so: $(CLANGOBJS)
$(CXX) -shared $(CLANGOBJS) -o $@
+# Clang most probably doesn't maintain binary compatibility, so rebuild when clang changes.
+$(CLANGOUTDIR)/clang-timestamp: $(CLANGBUILD)/bin/clang
+ touch $@ -r $^
+
# vim: set noet sw=4 ts=4: