Makefile

# -*- Mode: makefile-gmake -*-

.PHONY: clean all release

#
# Default target
#

all: debug release

#
# Library name
#
NAME = sailfish-connman-iptables-plugin
LIB_NAME = $(NAME)
LIB_SONAME = $(LIB_NAME).so
LIB = $(LIB_SONAME)

#
# Sources
#
SRC = \
 sailfish-iptables-dbus.c \
 sailfish-iptables-validate.c \
 sailfish-iptables-parameters.c \
 sailfish-iptables-utils.c \
 sailfish-iptables-policy.c \
 sailfish-iptables.c

#
# Directories
#

SRC_DIR = src
BUILD_DIR = build
DEBUG_BUILD_DIR = $(BUILD_DIR)/debug
RELEASE_BUILD_DIR = $(BUILD_DIR)/release
LIBDIR ?= /usr/lib
ABS_LIBDIR := $(shell echo /$(LIBDIR) | sed -r 's|/+|/|g')

#
# Tools and flags
#

CC = $(CROSS_COMPILE)gcc
LD = $(CC)
WARNINGS = -Wall
BASE_FLAGS = -fPIC -fvisibility=hidden

ADD_CFLAGS=`pkg-config --cflags glib-2.0 dbus-1 libdbusaccess libglibutil`
ADD_LDFLAGS=`pkg-config --libs glib-2.0 dbus-1 libdbusaccess libglibutil`

FULL_CFLAGS = $(BASE_FLAGS) $(CFLAGS) $(ADD_CFLAGS) $(DEFINES) $(WARNINGS) -MMD -MP
FULL_LDFLAGS = $(BASE_FLAGS) $(LDFLAGS) $(ADD_LDFLAGS) -shared
DEBUG_FLAGS = -g
RELEASE_FLAGS = -g

DEBUG_LDFLAGS = $(FULL_LDFLAGS) $(DEBUG_FLAGS)
RELEASE_LDFLAGS = $(FULL_LDFLAGS) $(RELEASE_FLAGS)
DEBUG_CFLAGS = $(FULL_CFLAGS) $(DEBUG_FLAGS) -DDEBUG
RELEASE_CFLAGS = $(FULL_CFLAGS) $(RELEASE_FLAGS) -O2

#
# Files
#

DEBUG_OBJS = $(SRC:%.c=$(DEBUG_BUILD_DIR)/%.o)
RELEASE_OBJS = $(SRC:%.c=$(RELEASE_BUILD_DIR)/%.o)

#
# Dependencies
#

DEPS = $(RELEASE_OBJS:%.o=%.d)
ifneq ($(MAKECMDGOALS),clean)
ifneq ($(strip $(DEPS)),)
-include $(DEPS)
endif
endif

$(DEBUG_OBJS) $(DEBUG_LIB): | $(DEBUG_BUILD_DIR)
$(RELEASE_OBJS) $(RELEASE_LIB): | $(RELEASE_BUILD_DIR)

#
# Rules
#

DEBUG_LIB = $(DEBUG_BUILD_DIR)/$(LIB)
RELEASE_LIB = $(RELEASE_BUILD_DIR)/$(LIB)

debug: $(DEBUG_LIB)

release: $(RELEASE_LIB)

clean:
	$(RM) *~ $(SRC_DIR)/*~
	$(RM) *.d *.o
	$(RM) -r $(BUILD_DIR) RPMS installroot
	make -C unit clean

$(DEBUG_BUILD_DIR):
	mkdir -p $@

$(RELEASE_BUILD_DIR):
	mkdir -p $@

$(DEBUG_BUILD_DIR)/%.o : $(SRC_DIR)/%.c
	$(CC) -c $(DEBUG_CFLAGS) -MT"$@" -MF"$(@:%.o=%.d)" $< -o $@

$(RELEASE_BUILD_DIR)/%.o : $(SRC_DIR)/%.c
	$(CC) -c $(RELEASE_CFLAGS) -MT"$@" -MF"$(@:%.o=%.d)" $< -o $@

$(DEBUG_LIB): $(DEBUG_OBJS)
	$(LD) $(DEBUG_OBJS) $(DEBUG_LDFLAGS) -o $@

$(RELEASE_LIB): $(RELEASE_OBJS)
	$(LD) $(RELEASE_OBJS) $(RELEASE_LDFLAGS) -o $@

#
# Install
#

INSTALL_PERM  = 755
INSTALL = install
INSTALL_DIRS = $(INSTALL) -d
INSTALL_FILES = $(INSTALL) -m $(INSTALL_PERM)
INSTALL_LIB_DIR = $(DESTDIR)/$(ABS_LIBDIR)/connman/plugins

install: $(INSTALL_LIB_DIR)
	$(INSTALL_FILES) $(RELEASE_LIB) $(INSTALL_LIB_DIR)

$(INSTALL_LIB_DIR):
	$(INSTALL_DIRS) $@