1ROOT_DIR := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST)))) 2BUILD_DIR ?= . 3 4LIBSLIRP = $(BUILD_DIR)/libslirp.a 5SLIRP_MAJOR_VERSION = 4 6SLIRP_MINOR_VERSION = 2 7SLIRP_MICRO_VERSION = 0 8SLIRP_VERSION_STRING = "$(SLIRP_MAJOR_VERSION).$(SLIRP_MINOR_VERSION).$(SLIRP_MICRO_VERSION)-git" 9 10all: $(LIBSLIRP) 11 12SRCS := $(wildcard src/*.c) 13OBJS := $(SRCS:%.c=$(BUILD_DIR)/%.o) 14DEPS := $(OBJS:%.o=%.d) 15 16INC_DIRS := $(BUILD_DIR)/src 17INC_FLAGS := $(addprefix -I,$(INC_DIRS)) 18 19override CFLAGS += \ 20 -DG_LOG_DOMAIN='"Slirp"' \ 21 $(shell $(PKG_CONFIG) --cflags glib-2.0) \ 22 $(INC_FLAGS) \ 23 -MMD -MP 24override LDFLAGS += $(shell $(PKG_CONFIG) --libs glib-2.0) 25 26$(BUILD_DIR)/src/libslirp-version.h: Makefile 27 @$(MKDIR_P) $(dir $@) 28 $(call quiet-command,cat $(ROOT_DIR)/src/libslirp-version.h.in | \ 29 sed 's/@SLIRP_MAJOR_VERSION@/$(SLIRP_MAJOR_VERSION)/' | \ 30 sed 's/@SLIRP_MINOR_VERSION@/$(SLIRP_MINOR_VERSION)/' | \ 31 sed 's/@SLIRP_MICRO_VERSION@/$(SLIRP_MICRO_VERSION)/' | \ 32 sed 's/@SLIRP_VERSION_STRING@/$(SLIRP_VERSION_STRING)/' \ 33 > $@,"GEN","$@") 34 35$(OBJS): $(BUILD_DIR)/src/libslirp-version.h 36 37$(LIBSLIRP): $(OBJS) 38 39.PHONY: clean 40 41clean: 42 rm -r $(OBJS) $(DEPS) $(LIBSLIRP) $(BUILD_DIR)/src/libslirp-version.h 43 44$(BUILD_DIR)/src/%.o: $(ROOT_DIR)/src/%.c 45 @$(MKDIR_P) $(dir $@) 46 $(call quiet-command,$(CC) $(CFLAGS) -c -o $@ $<,"CC","$@") 47 48%.a: 49 $(call quiet-command,rm -f $@ && $(AR) rcs $@ $^,"AR","$@") 50 51PKG_CONFIG ?= pkg-config 52MKDIR_P ?= mkdir -p 53quiet-command-run = $(if $(V),,$(if $2,printf " %-7s %s\n" $2 $3 && ))$1 54quiet-@ = $(if $(V),,@) 55quiet-command = $(quiet-@)$(call quiet-command-run,$1,$2,$3) 56 57print-%: 58 @echo '$*=$($*)' 59 60.SUFFIXES: 61 62-include $(DEPS) 63