71 lines
1.4 KiB
Makefile
71 lines
1.4 KiB
Makefile
#!/usr/bin/make -f
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# Target architecture for compilation
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ARCH = native
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# Optimization level
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O = 2
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# Flags for the compiler
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# gnu11 to have clock_gettime because that is not strictly in c11
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FLAGS = -std=gnu11
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FLAGS += -O$(O)
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FLAGS += -march=$(ARCH)
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# Only override gcc default tuning if specified in make command line
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ifneq (, $(TUNE))
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FLAGS += -mtune=$(TUNE)
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endif
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FLAGS += -pedantic
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FLAGS += -Wall
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FLAGS += -Wextra
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#FLAGS += -Werror
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#FLAGS += -Wconversion
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FLAGS += -Wmissing-prototypes
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FLAGS += -Wlogical-op
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FLAGS += -Wdisabled-optimization
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#FLAGS += -fanalyzer
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FLAGS += -flto
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FLAGS += -s
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FLAGS += -Wl,--gc-sections
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# Libraries used
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FLAGS += -lgmp
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FLAGS += -lrt
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# Directories where .o files and excecutables will be placed
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OBJDIR = obj
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OUTDIR = out
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MAIN = count
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# C compiler
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CC = cc
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.NOTINTERMEDIATE:
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# Messages to print during different steps in making
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MSG_LINKING = Linking:
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MSG_COMPILING = Compiling C:
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MSG_CLEANING = Cleaning:
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MSG_CLEANING_OBJ = Cleaning $(OBJDIR):
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MSG_CLEANING_OUT = Cleaning $(OUTDIR):
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# Compile and run the default UI target
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run: run_count
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run_%: $(OUTDIR)/%.elf
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./$^ 4
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# Compile the final excecutable
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$(OUTDIR)/%.elf: %.c
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@echo $(MSG_LINKING) $@
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@mkdir -p $(@D)
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$(CC) $(FLAGS) -o $@ $^
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# Remove all compilation output and intermediate files
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clean:
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@echo $(MSG_CLEANING)
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@echo $(MSG_CLEANING_OBJ)
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rm -f $(OBJDIR)/*.o
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@echo $(MSG_CLEANING_OUT)
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rm -f $(OUTDIR)/*.elf
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