X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FVMCore%2FMakefile;h=35ef865b8f151afe3f0659375af0804878a76a66;hb=163974de4763c21db3c312aec0ffb834f5203d13;hp=424d87499645babe31438c25bca4d44f5041848a;hpb=e16449bcd85ad9f47ad229f554be6186c46a7a05;p=oota-llvm.git

diff --git a/lib/VMCore/Makefile b/lib/VMCore/Makefile
index 424d8749964..35ef865b8f1 100644
--- a/lib/VMCore/Makefile
+++ b/lib/VMCore/Makefile
@@ -2,20 +2,16 @@
 # 
 #                     The LLVM Compiler Infrastructure
 #
-# This file was developed by the LLVM research group and is distributed under
-# the University of Illinois Open Source License. See LICENSE.TXT for details.
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
 # 
 ##===----------------------------------------------------------------------===##
 LEVEL = ../..
 LIBRARYNAME = LLVMCore
+BUILD_ARCHIVE = 1
 
 BUILT_SOURCES = $(PROJ_SRC_ROOT)/include/llvm/Intrinsics.gen
 
-include $(LEVEL)/Makefile.config
-ifeq ($(ARCH),Alpha)
-BUILD_ARCHIVE = 1
-endif
-
 include $(LEVEL)/Makefile.common
 
 GENFILE:=$(PROJ_SRC_ROOT)/include/llvm/Intrinsics.gen
@@ -23,9 +19,15 @@ GENFILE:=$(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
-	$(Verb) $(TableGen) $(INTRINSICTD) -o $@ -gen-intrinsic
+$(ObjDir)/Intrinsics.gen.tmp: $(ObjDir)/.dir $(INTRINSICTDS) $(TBLGEN)
+	$(Echo) Building Intrinsics.gen.tmp from Intrinsics.td
+	$(Verb) $(TableGen) $(call SYSPATH, $(INTRINSICTD)) -o $(call SYSPATH, $@) -gen-intrinsic
+
+$(GENFILE): $(ObjDir)/Intrinsics.gen.tmp
+	$(Verb) $(CMP) -s $@ $< || ( $(CP) $< $@ && \
+	  $(EchoCmd) Updated Intrinsics.gen because Intrinsics.gen.tmp \
+	    changed significantly. )
 
 install-local:: $(GENFILE)
-	$(DataInstall) $(GENFILE) $(PROJ_includedir)/llvm/Intrinsics.gen
+	$(Echo) Installing $(PROJ_includedir)/llvm/Intrinsics.gen
+	$(Verb) $(DataInstall) $(GENFILE) $(PROJ_includedir)/llvm/Intrinsics.gen