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@ -8,7 +8,7 @@ CXXFLAGS+= -Wall -pedantic --std=gnu++20 $(addprefix -I,$(INCLUDE))
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LDFLAGS?= -O3 -flto
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LDFLAGS+= -lfmt
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PROJ = hexview
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PROJECT = hexview
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OBJ = $(addprefix obj/,$(SRC:.cpp=.o))
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@ -24,8 +24,14 @@ PROF_FLAGS = -fprofile-generate
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###
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.PHONY: all
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all: | dirs $(PROJ)
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.PHONY: release
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release: | dirs $(PROJECT)-release
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.PHONY: debug
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debug: | dirs $(PROJECT)-debug
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.PHONY: pgo
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pgo: | dirs $(PROJECT)-pgo
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dirs:
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@mkdir -p obj/src
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@ -37,22 +43,28 @@ obj/%.o: %.cpp
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profile/%.o: %.cpp
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$(CXX) -c $< $(_HX_FEAT) $(CXXFLAGS) $(PROF_FLAGS) -o $@ $(LDFLAGS) $(PROF_FLAGS)
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$(PROJ): $(OBJ)
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$(PROJECT)-release: $(OBJ)
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$(CXX) $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
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strip $@
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$(PROJECT)-debug: CXXFLAGS = -O0 -g -Wall -pedantic --std=gnu++20 $(addprefix -I,$(INCLUDE)) -fno-exceptions -felide-constructors
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$(PROJECT)-debug: LDFLAGS = -lfmt
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$(PROJECT)-debug: $(OBJ)
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$(CXX) $^ $(CXXFLAGS) -o $@ $(LDFLAGS)
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pgo-generate: $(PGO_OBJ)
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$(CXX) $^ $(CXXFLAGS) $(PROF_FLAGS) -o $@ $(LDFLAGS) $(PROF_FLAGS)
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pgo-profile: pgo-generate
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for i in {1..$(PGO_ITERATIONS)}; do \
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dd if=/dev/urandom of=/tmp/$(PROJ)-pgo-test bs=1024 count=$(PGO_DATASET_SIZE) >> /dev/null 2>&1; \
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dd if=/dev/urandom of=/tmp/$(PROJECT)-pgo-test bs=1024 count=$(PGO_DATASET_SIZE) >> /dev/null 2>&1; \
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printf "\rIteration $$i / $(PGO_ITERATIONS)"; \
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./pgo-generate /tmp/$(PROJ)-pgo-test > /tmp/$(PROJ)-pgo-output; \
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./pgo-generate /tmp/$(PROJECT)-pgo-test > /tmp/$(PROJECT)-pgo-output; \
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done
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@echo ""
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rm /tmp/$(PROJ)-pgo-test
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rm /tmp/$(PROJ)-pgo-output
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rm /tmp/$(PROJECT)-pgo-test
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rm /tmp/$(PROJECT)-pgo-output
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rm pgo-generate
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@ -61,15 +73,14 @@ pgo-use: LDFLAGS+= -lgcov
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pgo-use: $(PGO_OBJ)
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$(CXX) $^ $(CXXFLAGS) $(PROF_FLAGS) -o $@ $(LDFLAGS) $(PROF_FLAGS)
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$(PROJ)-pgo: | dirs pgo-profile
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$(PROJECT)-pgo: | dirs pgo-profile
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find ./profile -name \*.o -exec rm {} +
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$(MAKE) pgo-use
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mv pgo-use $@
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strip $@
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clean:
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rm -f $(PROJ)
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rm -f $(PROJ)-pgo
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rm -f $(PROJECT)-{release,debug,pgo}
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rm -rf obj
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rm -rf profile
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rm -f pgo-{test,output,generate}
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