72 lines
1.4 KiB
Makefile
72 lines
1.4 KiB
Makefile
EXE=example-gprof
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SRCS=$(wildcard *.c)
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ifeq ($(target),)
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target=nano
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endif
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CFLAGS=-Wall -Wextra -g -c -O1 -MD -std=gnu11 -D_GNU_SOURCE -pg
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ifeq ($(target),nano)
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TOOLCHAIN_PATH=/buildroot/output/host/usr/bin/
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TOOLCHAIN=$(TOOLCHAIN_PATH)aarch64-linux-
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CFLAGS+=-mcpu=cortex-a53 -funwind-tables
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CFLAGS+=-O2 -fno-omit-frame-pointer
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OBJDIR=.obj/nano
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EXEC=$(EXE)
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endif
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ifeq ($(target),host)
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EXEC=$(EXE)_h
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endif
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ifeq ($(target),xu3)
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TOOLCHAIN_PATH=~/workspace/xu3/buildroot/output/host/usr/bin/
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TOOLCHAIN=$(TOOLCHAIN_PATH)arm-linux-gnueabihf-
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CFLAGS+=-mcpu=cortex-a15.cortex-a7 -funwind-tables
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##CFLAGS+=-O2 -fno-omit-frame-pointer
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OBJDIR=.obj/xu3
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EXEC=$(EXE)_a
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endif
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CC=$(TOOLCHAIN)gcc
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LD=$(TOOLCHAIN)gcc
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AR=$(TOOLCHAIN)ar
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STRIP=$(TOOLCHAIN)strip
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OBJDUMP=$(TOOLCHAIN)objdump
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OBJDIR=.obj/$(target)
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OBJS= $(addprefix $(OBJDIR)/, $(SRCS:.c=.o))
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$(OBJDIR)/%o: %c
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$(CC) $(CFLAGS) $< -o $@
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all: $(OBJDIR)/ $(EXEC)
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$(EXEC): $(OBJS) $(LINKER_SCRIPT)
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$(LD) $(OBJS) $(LDFLAGS) -o $@
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$(OBJDIR)/:
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mkdir -p $(OBJDIR)
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clean:
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rm -Rf $(OBJDIR) $(EXEC) $(EXEC)_s *~ t.txt
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clean_all: clean
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rm -Rf .obj $(EXE) $(EXE)_s $(EXE)_a $(EXE)_a_s $(EXE)_h $(EXE)_h_s
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@rm -f perf.data perf.data.old gmon.out gprof.out
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dump: all
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$(OBJDUMP) -dS $(EXEC) > t.txt
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gprof-generate: all
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./$(EXECUTABLE)
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gprof $(EXECUTABLE) > gprof.out
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gprof-read:
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less gprof.out
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-include $(OBJS:.o=.d)
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.PHONY: all clean clean_all dump
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