Simplify and correct rules for building lex/yacc files. Make sure to delete

output upon make clean

llvm-svn: 5347
This commit is contained in:
Chris Lattner 2003-01-16 22:44:19 +00:00
parent 9fad277453
commit 61878ec1ea
2 changed files with 28 additions and 8 deletions

View File

@ -451,6 +451,15 @@ $(BUILD_ROOT)/Debug/%.o: %.cpp $(BUILD_ROOT)/Debug/.dir
$(BUILD_ROOT)/Debug/%.o: %.c $(BUILD_ROOT)/Debug/.dir
$(VERB) $(CompileCG) $< -o $@
#
# Rules for building lex/yacc files
#
LEX_FILES = $(filter %.l, $(Source))
LEX_OUTPUT = $(LEX_FILES:%.l=%.cpp)
YACC_FILES = $(filter %.y, $(Source))
YACC_OUTPUT = $(addprefix $(YACC_FILES:%.y=%), .h .cpp .output)
.PRECIOUS: $(LEX_OUTPUT) $(YACC_OUTPUT)
# Create a .cpp source file from a flex input file... this uses sed to cut down
# on the warnings emited by GCC...
%.cpp: %.l
@ -459,13 +468,13 @@ $(BUILD_ROOT)/Debug/%.o: %.c $(BUILD_ROOT)/Debug/.dir
# Rule for building the bison parsers...
%.cpp %.h : %.y
$(VERB) $(BISON) -v -d -p $(<:%Parser.y=%) $(basename $@).y
$(VERB) mv -f $(basename $@).tab.c $(basename $@).cpp
$(VERB) mv -f $(basename $@).tab.h $(basename $@).h
$(VERB) $(BISON) -v -d -p $(<:%Parser.y=%) $*.y
$(VERB) mv -f $*.tab.c $*.cpp
$(VERB) mv -f $*.tab.h $*.h
# To create the directories...
%/.dir:
$(VERB) mkdir -p $(@D)
$(VERB) mkdir -p $*
@date > $@
# To create postscript files from dot files...
@ -476,6 +485,7 @@ $(BUILD_ROOT)/Debug/%.o: %.c $(BUILD_ROOT)/Debug/.dir
clean::
$(VERB) rm -rf $(BUILD_ROOT)/Debug $(BUILD_ROOT)/Release $(BUILD_ROOT)/Profile $(BUILD_ROOT)/Depend
$(VERB) rm -f core core.[0-9][0-9]* *.o *.d *.so *~ *.flc
$(VERB) rm -f $(LEX_OUTPUT) $(YACC_OUTPUT)
# If dependancies were generated for the file that included this file,
# include the dependancies now...

View File

@ -451,6 +451,15 @@ $(BUILD_ROOT)/Debug/%.o: %.cpp $(BUILD_ROOT)/Debug/.dir
$(BUILD_ROOT)/Debug/%.o: %.c $(BUILD_ROOT)/Debug/.dir
$(VERB) $(CompileCG) $< -o $@
#
# Rules for building lex/yacc files
#
LEX_FILES = $(filter %.l, $(Source))
LEX_OUTPUT = $(LEX_FILES:%.l=%.cpp)
YACC_FILES = $(filter %.y, $(Source))
YACC_OUTPUT = $(addprefix $(YACC_FILES:%.y=%), .h .cpp .output)
.PRECIOUS: $(LEX_OUTPUT) $(YACC_OUTPUT)
# Create a .cpp source file from a flex input file... this uses sed to cut down
# on the warnings emited by GCC...
%.cpp: %.l
@ -459,13 +468,13 @@ $(BUILD_ROOT)/Debug/%.o: %.c $(BUILD_ROOT)/Debug/.dir
# Rule for building the bison parsers...
%.cpp %.h : %.y
$(VERB) $(BISON) -v -d -p $(<:%Parser.y=%) $(basename $@).y
$(VERB) mv -f $(basename $@).tab.c $(basename $@).cpp
$(VERB) mv -f $(basename $@).tab.h $(basename $@).h
$(VERB) $(BISON) -v -d -p $(<:%Parser.y=%) $*.y
$(VERB) mv -f $*.tab.c $*.cpp
$(VERB) mv -f $*.tab.h $*.h
# To create the directories...
%/.dir:
$(VERB) mkdir -p $(@D)
$(VERB) mkdir -p $*
@date > $@
# To create postscript files from dot files...
@ -476,6 +485,7 @@ $(BUILD_ROOT)/Debug/%.o: %.c $(BUILD_ROOT)/Debug/.dir
clean::
$(VERB) rm -rf $(BUILD_ROOT)/Debug $(BUILD_ROOT)/Release $(BUILD_ROOT)/Profile $(BUILD_ROOT)/Depend
$(VERB) rm -f core core.[0-9][0-9]* *.o *.d *.so *~ *.flc
$(VERB) rm -f $(LEX_OUTPUT) $(YACC_OUTPUT)
# If dependancies were generated for the file that included this file,
# include the dependancies now...