csvc99/Makefile at master · cktan/csvc99 · GitHub

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ARCH = $(shell uname -m)
DIRS = ext
BUILDDIRS = $(DIRS:%=build-%)

CC = gcc-11
CFILES = csv.c
EXEC = csv2py csvsplit csvnorm csvstat csvecho t

CFLAGS = -I ./ext/include -std=c99 -Wall -Wextra

ifeq ($(ARCH), x86_64)
	MARCH ?= broadwell
	CFLAGS += -march=$(MARCH)
else ifeq ($(ARCH), aarch64)
	CFLAGS += -D__ARM_NEON__ -march=armv8-a+simd -DSIMDE_ENABLE_NATIVE_ALIASES
else
    $(error unsupported arch $(ARCH))
endif

# to compile for debug: make DEBUG=1
# to compile for no debug: make
ifdef DEBUG
    CFLAGS += -O0 -g
else
    # NOTE: on gcc 6, csvstat produced by -O2 runs faster than -O3
    CFLAGS += -O3 -DNDEBUG
endif

LIB = libcsv.a

all: $(BUILDDIRS) $(LIB) $(EXEC)

$(BUILDDIRS):
	$(MAKE) -C $(@:build-%=%)

libcsv.a: csv.o
	ar -rcs $@ $^


$(EXEC): $(LIB)

format:
	clang-format -i $(shell find . -name '*.[ch]')

prefix ?= /usr/local

install: all
	install -d ${prefix}/include ${prefix}/lib
	install csv.h ${prefix}/include
	install libcsv.a ${prefix}/lib

clean:
	rm -f *.o $(EXEC) $(LIB)

.PHONY: all format install clean