Makefile
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# -*- Mode: makefile-gmake -*-
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.PHONY: clean all debug release coverage pkgconfig install install-dev test
.PHONY: print_debug_lib print_release_lib print_coverage_lib
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#
# Required packages
#
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PKGS = glib-2.0 gobject-2.0
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#
# Default target
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all: debug release pkgconfig
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#
# Directories
#
SRC_DIR = src
INCLUDE_DIR = include
BUILD_DIR = build
DEBUG_BUILD_DIR = $(BUILD_DIR)/debug
RELEASE_BUILD_DIR = $(BUILD_DIR)/release
COVERAGE_BUILD_DIR = $(BUILD_DIR)/coverage
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#
# Library version
#
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VERSION_FILE = $(INCLUDE_DIR)/gutil_version.h
get_version = $(shell grep -E '^ *\#define +GUTIL_VERSION_$1 +[0-9]+$$' $(VERSION_FILE) | sed 's/ */ /g' | cut -d ' ' -f 3)
VERSION_MAJOR := $(call get_version,MAJOR)
VERSION_MINOR := $(call get_version,MINOR)
VERSION_MICRO := $(call get_version,MICRO)
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# Version for pkg-config
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PCVERSION := $(VERSION_MAJOR).$(VERSION_MINOR).$(VERSION_MICRO)
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#
# Library name
#
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NAME = glibutil
LIB_NAME = lib$(NAME)
LIB_DEV_SYMLINK = $(LIB_NAME).so
LIB_SYMLINK1 = $(LIB_DEV_SYMLINK).$(VERSION_MAJOR)
LIB_SYMLINK2 = $(LIB_SYMLINK1).$(VERSION_MINOR)
LIB_SONAME = $(LIB_SYMLINK1)
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LIB = $(LIB_SONAME).$(VERSION_MINOR).$(VERSION_MICRO)
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STATIC_LIB = $(LIB_NAME).a
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#
# Sources
#
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SRC = \
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gutil_datapack.c \
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gutil_history.c \
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gutil_idlepool.c \
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gutil_idlequeue.c \
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gutil_inotify.c \
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gutil_intarray.c \
gutil_ints.c \
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gutil_log.c \
gutil_misc.c \
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gutil_ring.c \
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gutil_strv.c \
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gutil_timenotify.c \
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gutil_objv.c \
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gutil_version.c \
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gutil_weakref.c
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#
# Tools and flags
#
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PKG_CONFIG ?= pkg-config
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CC ?= $(CROSS_COMPILE)gcc
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LD = $(CC)
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WARNINGS ?= -Wall -Wsign-compare
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INCLUDES = -I$(INCLUDE_DIR)
BASE_FLAGS = -fPIC
FULL_CFLAGS = $(BASE_FLAGS) $(CFLAGS) $(DEFINES) $(WARNINGS) $(INCLUDES) \
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-DGLIB_VERSION_MAX_ALLOWED=GLIB_VERSION_2_32 \
-DGLIB_VERSION_MIN_REQUIRED=GLIB_VERSION_MAX_ALLOWED \
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-MMD -MP $(shell $(PKG_CONFIG) --cflags $(PKGS))
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FULL_LDFLAGS = $(BASE_FLAGS) $(LDFLAGS) -shared -Wl,-soname,$(LIB_SONAME) \
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-Wl,--version-script=$(LIB_NAME).ver
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LIBS := $(shell $(PKG_CONFIG) --libs $(PKGS))
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DEBUG_FLAGS = -g
RELEASE_FLAGS =
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COVERAGE_FLAGS = -g
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KEEP_SYMBOLS ?= 0
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ifneq ($(KEEP_SYMBOLS),0)
RELEASE_FLAGS += -g
endif
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
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COVERAGE_CFLAGS = $(FULL_CFLAGS) $(COVERAGE_FLAGS) -O0 --coverage
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#
# Files
#
PKGCONFIG = $(BUILD_DIR)/$(LIB_NAME).pc
DEBUG_OBJS = $(SRC:%.c=$(DEBUG_BUILD_DIR)/%.o)
RELEASE_OBJS = $(SRC:%.c=$(RELEASE_BUILD_DIR)/%.o)
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COVERAGE_OBJS = $(SRC:%.c=$(COVERAGE_BUILD_DIR)/%.o)
DEBUG_LIB = $(DEBUG_BUILD_DIR)/$(LIB)
RELEASE_LIB = $(RELEASE_BUILD_DIR)/$(LIB)
DEBUG_LINK = $(DEBUG_BUILD_DIR)/$(LIB_SYMLINK1)
RELEASE_LINK = $(RELEASE_BUILD_DIR)/$(LIB_SYMLINK1)
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DEBUG_DEV_LINK = $(DEBUG_BUILD_DIR)/$(LIB_DEV_SYMLINK)
RELEASE_DEV_LINK = $(RELEASE_BUILD_DIR)/$(LIB_DEV_SYMLINK)
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DEBUG_STATIC_LIB = $(DEBUG_BUILD_DIR)/$(STATIC_LIB)
RELEASE_STATIC_LIB = $(RELEASE_BUILD_DIR)/$(STATIC_LIB)
COVERAGE_STATIC_LIB = $(COVERAGE_BUILD_DIR)/$(STATIC_LIB)
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#
# Dependencies
#
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DEPS = $(DEBUG_OBJS:%.o=%.d) $(RELEASE_OBJS:%.o=%.d) $(COVERAGE_OBJS:%.o=%.d)
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ifneq ($(MAKECMDGOALS),clean)
ifneq ($(strip $(DEPS)),)
-include $(DEPS)
endif
endif
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$(PKGCONFIG): | $(BUILD_DIR)
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$(DEBUG_OBJS) $(DEBUG_LIB) $(DEBUG_STATIC_LIB): | $(DEBUG_BUILD_DIR)
$(RELEASE_OBJS) $(RELEASE_LIB) $(RELEASE_STATIC_LIB): | $(RELEASE_BUILD_DIR)
$(COVERAGE_OBJS) $(COVERAGE_STATIC_LIB): | $(COVERAGE_BUILD_DIR)
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#
# Rules
#
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debug: $(DEBUG_STATIC_LIB) $(DEBUG_DEV_LINK)
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release: $(RELEASE_STATIC_LIB) $(RELEASE_DEV_LINK)
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coverage: $(COVERAGE_STATIC_LIB)
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pkgconfig: $(PKGCONFIG)
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print_debug_lib:
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@echo $(DEBUG_STATIC_LIB)
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print_release_lib:
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@echo $(RELEASE_STATIC_LIB)
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print_coverage_lib:
@echo $(COVERAGE_STATIC_LIB)
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clean:
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$(MAKE) -C test clean
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rm -fr test/coverage/results test/coverage/*.gcov
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rm -f *~ $(SRC_DIR)/*~ $(INCLUDE_DIR)/*~
rm -fr $(BUILD_DIR) RPMS installroot
rm -fr debian/tmp debian/libglibutil debian/libglibutil-dev
rm -f documentation.list debian/files debian/*.substvars
rm -f debian/*.debhelper.log debian/*.debhelper debian/*~
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rm -fr debian/*.install
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$(MAKE) -C test test
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$(BUILD_DIR):
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mkdir -p $@
$(DEBUG_BUILD_DIR):
mkdir -p $@
$(RELEASE_BUILD_DIR):
mkdir -p $@
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$(COVERAGE_BUILD_DIR):
mkdir -p $@
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$(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 $@
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$(COVERAGE_BUILD_DIR)/%.o : $(SRC_DIR)/%.c
$(CC) -c $(COVERAGE_CFLAGS) -MT"$@" -MF"$(@:%.o=%.d)" $< -o $@
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$(DEBUG_LIB): $(DEBUG_OBJS)
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$(LD) $(DEBUG_OBJS) $(DEBUG_LDFLAGS) -o $@ $(LIBS)
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$(RELEASE_LIB): $(RELEASE_OBJS)
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$(LD) $(RELEASE_OBJS) $(RELEASE_LDFLAGS) -o $@ $(LIBS)
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ifeq ($(KEEP_SYMBOLS),0)
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endif
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$(DEBUG_LINK): $(DEBUG_LIB)
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ln -sf $(LIB) $@
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$(RELEASE_LINK): $(RELEASE_LIB)
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ln -sf $(LIB) $@
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$(DEBUG_DEV_LINK): $(DEBUG_LINK)
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ln -sf $(LIB_SYMLINK1) $@
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$(RELEASE_DEV_LINK): $(RELEASE_LINK)
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ln -sf $(LIB_SYMLINK1) $@
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$(DEBUG_STATIC_LIB): $(DEBUG_OBJS)
$(AR) rc $@ $?
$(RELEASE_STATIC_LIB): $(RELEASE_OBJS)
$(AR) rc $@ $?
$(COVERAGE_STATIC_LIB): $(COVERAGE_OBJS)
$(AR) rc $@ $?
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#
# LIBDIR usually gets substituted with arch specific dir.
# It's relative in deb build and can be whatever in rpm build.
#
LIBDIR ?= usr/lib
ABS_LIBDIR := $(shell echo /$(LIBDIR) | sed -r 's|/+|/|g')
$(PKGCONFIG): $(LIB_NAME).pc.in Makefile
sed -e 's|@version@|$(PCVERSION)|g' -e 's|@libdir@|$(ABS_LIBDIR)|g' $< > $@
debian/%.install: debian/%.install.in
sed 's|@LIBDIR@|$(LIBDIR)|g' $< > $@
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#
# Install
#
INSTALL_PERM = 644
INSTALL = install
INSTALL_DIRS = $(INSTALL) -d
INSTALL_FILES = $(INSTALL) -m $(INSTALL_PERM)
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INSTALL_LIB_DIR = $(DESTDIR)$(ABS_LIBDIR)
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INSTALL_INCLUDE_DIR = $(DESTDIR)/usr/include/gutil
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INSTALL_PKGCONFIG_DIR = $(DESTDIR)$(ABS_LIBDIR)/pkgconfig
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#
# rpm based systems expect libraries to be 755
# deb based systems expect libraries to be 644
#
# 755 works for both because dh_fixperms removes execute permissions
# from any libraries and other files that don't need it.
#
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install: $(INSTALL_LIB_DIR)
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$(INSTALL) -m 755 $(RELEASE_LIB) $(INSTALL_LIB_DIR)
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ln -sf $(LIB) $(INSTALL_LIB_DIR)/$(LIB_SYMLINK2)
ln -sf $(LIB_SYMLINK2) $(INSTALL_LIB_DIR)/$(LIB_SYMLINK1)
install-dev: install $(INSTALL_INCLUDE_DIR) $(INSTALL_PKGCONFIG_DIR)
$(INSTALL_FILES) $(INCLUDE_DIR)/*.h $(INSTALL_INCLUDE_DIR)
$(INSTALL_FILES) $(PKGCONFIG) $(INSTALL_PKGCONFIG_DIR)
ln -sf $(LIB_SYMLINK1) $(INSTALL_LIB_DIR)/$(LIB_DEV_SYMLINK)
$(INSTALL_LIB_DIR):
$(INSTALL_DIRS) $@
$(INSTALL_INCLUDE_DIR):
$(INSTALL_DIRS) $@
$(INSTALL_PKGCONFIG_DIR):
$(INSTALL_DIRS) $@