wireguard-tools/contrib/extract-keys/Makefile
Jason A. Donenfeld cb8be29c18 examples: add key extractor
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2016-08-26 04:52:50 +02:00

27 lines
580 B
Makefile

ifeq ($(KERNELRELEASE),)
KERNELDIR ?= /lib/modules/$(shell uname -r)/build
PWD := $(shell pwd)
CFLAGS ?= -O3 -march=native
CFLAGS += -Wall -pedantic -std=gnu11
extract-keys: extract-keys.c config.h
$(CC) $(CFLAGS) $(CPPFLAGS) -D_FILE_OFFSET_BITS=64 -o $@ -lresolv $<
config.o: config.c
$(MAKE) -C $(KERNELDIR) M=$(PWD) $@
objcopy -j '.rodata*' $@ $@
config: config.c config.o
$(CC) $(CFLAGS) $(CPPFLAGS) -o $@ $^
config.h: config
./$< > $@
clean:
rm -f extract-keys config config.h
$(MAKE) -C $(KERNELDIR) M=$(PWD) clean
.PHONY: clean
else
config-m := config.o
endif