summaryrefslogtreecommitdiff
path: root/lib/VMCore/Makefile
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2006-07-20 16:44:21 +0000
committerChris Lattner <sabre@nondot.org>2006-07-20 16:44:21 +0000
commiteefaeeccfb66818963301003911d104d6d628f9d (patch)
treec792f46725bc536dd29085df1cafd6273b6971a6 /lib/VMCore/Makefile
parentabb4d7829f3480aef03dcb5c16abdf279bb966e6 (diff)
downloadllvm-eefaeeccfb66818963301003911d104d6d628f9d.tar.gz
llvm-eefaeeccfb66818963301003911d104d6d628f9d.tar.bz2
llvm-eefaeeccfb66818963301003911d104d6d628f9d.tar.xz
Fix PR835 so that touching tblgen in a way that doesn't affect intrinsic
generation does not rebuild files that just use intrinsic info. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29217 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/VMCore/Makefile')
-rw-r--r--lib/VMCore/Makefile7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/VMCore/Makefile b/lib/VMCore/Makefile
index 6c2137eadd..af3ae403b9 100644
--- a/lib/VMCore/Makefile
+++ b/lib/VMCore/Makefile
@@ -19,10 +19,13 @@ GENFILE:=$(PROJ_SRC_ROOT)/include/llvm/Intrinsics.gen
INTRINSICTD := $(PROJ_SRC_ROOT)/include/llvm/Intrinsics.td
INTRINSICTDS := $(wildcard $(PROJ_SRC_ROOT)/include/llvm/Intrinsics*.td)
-$(GENFILE): $(INTRINSICTDS) $(TBLGEN)
- $(Echo) Building Intrinsics.gen from Intrinsics.td
+$(ObjDir)/Intrinsics.gen.tmp: $(INTRINSICTDS) $(TBLGEN)
+ $(Echo) Building Intrinsics.gen.tmp from Intrinsics.td
$(Verb) $(TableGen) $(INTRINSICTD) -o $@ -gen-intrinsic
+$(GENFILE): $(ObjDir)/Intrinsics.gen.tmp
+ $(Verb) $(CMP) -s $@ $< || $(CP) $< $@
+
install-local:: $(GENFILE)
$(Echo) Installing $(PROJ_includedir)/llvm/Intrinsics.gen
$(Verb) $(DataInstall) $(GENFILE) $(PROJ_includedir)/llvm/Intrinsics.gen