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Makefile
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TOPDIR = $(shell pwd)
VERSION := 0.1.3-dev
CROSS_COMPILE ?=
O ?= $(TOPDIR)
o := $(O)/
CC := $(CROSS_COMPILE)gcc
AR := $(CROSS_COMPILE)ar
INSTALL ?= install
# install directories
PREFIX ?= /usr
BINDIR ?= $(PREFIX)/bin
SBINDIR ?= $(PREFIX)/sbin
INCLUDEDIR ?= $(PREFIX)/include
LIBDIR ?= $(PREFIX)/lib
ALL_TARGETS :=
CLEAN_TARGETS :=
IS_GIT := $(shell if [ -d .git ] ; then echo yes ; else echo no; fi)
ifeq ($(IS_GIT),yes)
VERSION := $(shell git describe --abbrev=8 --dirty --always --tags --long)
endif
cflags_for_lib = $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_LIBDIR) pkg-config --cflags $(1))
cflags_for_libpcap = $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_LIBDIR) pcap-config --cflags)
ldflags_for_lib = $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_LIBDIR) pkg-config --libs $(1))
ldflags_for_libpcap = $(shell PKG_CONFIG_PATH=$(PKG_CONFIG_LIBDIR) pcap-config --libs)
# let the user override the default CFLAGS/LDFLAGS
CFLAGS ?= -O2
LDFLAGS ?=
MY_CFLAGS := $(CFLAGS)
MY_LDFLAGS := $(LDFLAGS)
MY_CFLAGS += -DVERSION=\"$(VERSION)\"
MY_CFLAGS += $(call cflags_for_lib,glib-2.0)
MY_CFLAGS += $(call cflags_for_libpcap)
MY_CFLAGS += -I/usr/include
LIBS += $(call ldflags_for_lib,glib-2.0)
LIBS += $(call ldflags_for_lib,jansson)
LIBS += $(call ldflags_for_libpcap)
#LIBS += -L/usr/lib/x86_64-linux-gnu -larchive
tests_CFLAGS := -Isrc/ -Wno-missing-field-initializers
define compile_tgt
@mkdir -p $(dir $@)
$(CC) -MD -MT $@ -MF $(@:.o=.d) $(CPPFLAGS) $($(1)_CPPFLAGS) $(MY_CFLAGS) $($(1)_CFLAGS) -c -o $@ $<
endef
define link_tgt
$(CC) $(MY_LDFLAGS) $($(1)_LDFLAGS) -o $@ $(filter-out %.a,$^) -L/ $(addprefix -l:,$(filter %.a,$^)) $(LIBS) $($(1)_LIBS)
endef
MY_CFLAGS += -Wall -Werror -W -O2
ifeq ($(DEBUG),1)
MY_CFLAGS += -g -O0
endif
ifeq ($(COVERAGE),1)
MY_CFLAGS += --coverage
MY_LDFLAGS += --coverage
endif
DEPS := $(shell find $(o) -name '*.d')
ALL_TARGETS += $(o)netreceive $(o)sockstub
CLEAN_TARGETS += clean-netreceive clean-sockstub
INSTALL_TARGETS += install-netreceive
INSTALL_TARGETS += install-scripts
all: real-all
real-all: $(ALL_TARGETS)
HELPER_SCRIPTS := netreceive-plot
$(o)%.o: %.c
$(call compile_tgt,netreceive)
netreceive_SOURCES := netreceive.c netsock.c
netreceive_OBJECTS := $(addprefix $(o),$(netreceive_SOURCES:.c=.o))
sockstub_SOURCES := sockstub.c
sockstub_OBJECTS := $(addprefix $(o),$(sockstub_SOURCES:.c=.o))
$(o)netreceive: $(netreceive_OBJECTS)
$(call link_tgt,netreceive)
clean-netreceive:
rm -f $(netreceive_OBJECTS) $(o)netreceive
install-netreceive: $(o)netreceive
$(INSTALL) -d -m 0755 $(DESTDIR)$(SBINDIR)
$(INSTALL) -m 0755 $(o)netreceive $(DESTDIR)$(SBINDIR)/
install-scripts: $(HELPER_SCRIPTS)
$(INSTALL) -d -m 0755 $(DESTDIR)$(BINDIR)
$(INSTALL) -m 0755 $^ $(DESTDIR)$(BINDIR)/
$(o)sockstub: $(sockstub_OBJECTS)
$(call link_tgt,sockstub)
clean-sockstub:
rm -f $(sockstub_OBJECTS) $(o)sockstub
.PHONY: $(CLEAN_TARGETS) clean
clean: $(CLEAN_TARGETS)
rm -f $(DEPS)
.PHONY: $(INSTALL_TARGETS) install
install: $(INSTALL_TARGETS)
-include $(DEPS)