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Fix a minor makefile bug with lex/yacc handling that nate noticed. We don't

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want to copy the files when the .cpp file changes, we want to copy them
to the .cvs versions when the .l/.y file change (like the comments even say).
This avoids having bogus changes show up in diffs.

llvm-svn: 26229
This commit is contained in:
Chris Lattner 2006-02-16 05:10:48 +00:00
parent 381e19a745
commit cf5110a6a6
1 changed files with 2 additions and 2 deletions
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4
Makefile.rules
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@ -1231,7 +1231,7 @@ $(PROJ_SRC_DIR)/%.cpp: $(PROJ_SRC_DIR)/%.l
# source location and building them.
$(LexFiles:%.l=$(PROJ_SRC_DIR)/%.cpp.cvs): \
$(PROJ_SRC_DIR)/%.cpp.cvs: $(PROJ_SRC_DIR)/%.cpp
$(Verb) $(CMP) -s $@ $< || \
$(Verb) $(CMP) -s $(PROJ_SRC_DIR)/$*.l $(PROJ_SRC_DIR)/$*.l.cvs || \
($(CP) $< $@; $(CP) $(PROJ_SRC_DIR)/$*.l $(PROJ_SRC_DIR)/$*.l.cvs)
$(LexFiles:%.l=$(ObjDir)/%.o) : \
@ -1272,7 +1272,7 @@ $(PROJ_SRC_DIR)/%.cpp $(PROJ_SRC_DIR)/%.h : $(PROJ_SRC_DIR)/%.y
# to the source location and building them.
$(YaccFiles:%.y=$(PROJ_SRC_DIR)/%.cpp.cvs): \
$(PROJ_SRC_DIR)/%.cpp.cvs: $(PROJ_SRC_DIR)/%.cpp
$(Verb) $(CMP) -s $@ $< || \
$(Verb) $(CMP) -s $(PROJ_SRC_DIR)/$*.y $(PROJ_SRC_DIR)/$*.y.cvs || \
($(CP) $< $@; \
$(CP) $(PROJ_SRC_DIR)/$*.y $(PROJ_SRC_DIR)/$*.y.cvs; \
$(CP) $(PROJ_SRC_DIR)/$*.h $(PROJ_SRC_DIR)/$*.h.cvs)