slirp/Makefile

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