Makefile_cc

# no built-in rules please
.SUFFIXES:

DIR=build


$(info $(shell mkdir -p $(DIR)))


############################################################
# Code Gen
############################################################

cwast_gen.cc: cwast.py
	@echo "[$@]"
	$(PYPY) ./cwast.py gen_cc <$@ > $(DIR)/$@.tmp
	@mv $(DIR)/$@.tmp $@

cwast_gen.h: cwast.py
	@echo "[$@]"
	$(PYPY) ./cwast.py gen_h <$@ > $(DIR)/$@.tmp
	@mv $(DIR)/$@.tmp $@

lexer_gen.cc: lexer_tab.py
	@echo "[$@]"
	$(PYPY) ./lexer_tab.py gen_cc <$@ > $(DIR)/$@.tmp
	@mv $(DIR)/$@.tmp $@

GENERATED = cwast_gen.cc cwast_gen.h lexer_gen.cc


############################################################
# C++
############################################################
BUILD_DIR=../build
LEXER_BENCH=$(BUILD_DIR)/lexer_bench.exe
PP=$(BUILD_DIR)/pp.exe
EMIT_IR=$(BUILD_DIR)/emit_ir.exe

$(LEXER_BENCH)::
	@cd $(BUILD_DIR); $(MAKE) -s lexer_bench.exe

$(PP)::
	@cd $(BUILD_DIR); $(MAKE) -s pp.exe

$(EMIT_IR)::
	@cd $(BUILD_DIR); $(MAKE) -s emit_ir.exe

run_lexer_bench: $(LEXER_BENCH)
	/bin/time -p $(LEXER_BENCH)  Lib/*cw TestData/*cw  LangTest/*cw  > /dev/null

############################################################
# Profile
#############################################################
# For profiling to work, run this as root first:
# echo "-1" > /proc/sys/kernel/perf_event_paranoid
#
# to examine the profile use
# perf report
XXX1 =  Lib/*cw
XXX2 = $(XXX1) $(XXX1)
XXX3 = $(XXX2) $(XXX2)
XXX4 = $(XXX3) $(XXX3)
XXX5 = $(XXX4) $(XXX4)
XXX6 = $(XXX5) $(XXX5)
XXX7 = $(XXX6) $(XXX6)

profile: $(LEXER_BENCH)
	perf record -g -F max $(LEXER_BENCH) -m parser $(XXX7) $(XXX5) $(XXX1)

benchmark: $(LEXER_BENCH)
	/bin/time -p $(LEXER_BENCH) -m parser $(XXX7) $(XXX5) $(XXX1)


all:: $(LEXER_BENCH) $(PP) $(EMIT_IR)