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SRC = $(wildcard src/*.c)
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INCLUDE = include/
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PROJECT=shuffle3
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BUILD=build
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OPT_FLAGS?= -march=native -fgraphite -fopenmp -floop-parallelize-all -ftree-parallelize-loops=4 \
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-floop-interchange -ftree-loop-distribution -floop-strip-mine -floop-block
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CFLAGS+= $(addprefix -I,$(INCLUDE)) -Wall -pedantic --std=gnu11
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LDFLAGS+= -lm
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RELEASE_CFLAGS?= -O3 -flto $(OPT_FLAGS)
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RELEASE_LDFLAGS?= -O3 -flto
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DEBUG_CFLAGS?= -g -O0
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DEBUG_LDFLAGS?= -O0
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OBJ = $(addprefix obj/,$(SRC:.c=.o))
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.PHONY: release
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release: | dirs $(BUILD)/$(PROJECT)-release
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.PHONY: debug
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debug: | dirs $(BUILD)/$(PROJECT)-debug
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dirs:
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@mkdir -p obj/src
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@mkdir -p $(BUILD)
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obj/%.o: %.c
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$(CC) -c $< $(CFLAGS) -o $@ $(LDFLAGS)
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$(BUILD)/$(PROJECT)-release: CFLAGS+= $(RELEASE_CFLAGS)
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$(BUILD)/$(PROJECT)-release: LDFLAGS+= $(RELEASE_LDFLAGS)
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$(BUILD)/$(PROJECT)-release: $(OBJ)
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$(CC) $^ $(CFLAGS) -o $@ $(LDFLAGS)
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strip $@
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$(BUILD)/$(PROJECT)-debug: CFLAGS+= $(DEBUG_CFLAGS)
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$(BUILD)/$(PROJECT)-debug: LDFLAGS+= $(DEBUG_LDFLAGS)
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$(BUILD)/$(PROJECT)-debug: $(OBJ)
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$(CC) $^ $(CFLAGS) -o $@ $(LDFLAGS)
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clean:
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rm -rf obj
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rm -f $(BUILD)/*
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