PACKAGE 		= @package@
PROJECT_DIR 		= @project_dir@
GIT_REFERENCE_DIR	= @git_reference_dir@

BUILD 			= @build@
HOST 			= @host@
TARGET 			= @target@
ARCH 			= @arch@
COMPILER 		= @compiler@
TOOLCHAIN		= @toolchain@
SYSROOT 		= @sysroot@
CROSS_COMPILE 		= @cross_compile@
SHELL 			= @shell@

CFLAGS_DEBUG 		= @cflags_debug@
CFLAGS_COMMON 		= @cflags_common@
CFLAGS_CMDLINE 		= @cflags_cmdline@
CFLAGS_CONFIG 		= @cflags_config@
CFLAGS_SYSROOT 		= @cflags_sysroot@
CFLAGS_OS		= @cflags_os@
CFLAGS_SITE		= @cflags_site@
CFLAGS_PATH 		= @cflags_path@

LDFLAGS_DEBUG 		= @ldflags_debug@
LDFLAGS_COMMON 		= @ldflags_common@
LDFLAGS_CMDLINE 	= @ldflags_cmdline@
LDFLAGS_CONFIG 		= @ldflags_config@
LDFLAGS_SYSROOT 	= @ldflags_sysroot@
LDFLAGS_PATH 		= @ldflags_path@

PE_SUBSYSTEM 		= @pe_subsystem@
PE_IMAGE_BASE 		= @pe_image_base@
PE_CONFIG_DEFS  	= @pe_config_defs@

ELF_EH_FRAME 		= @elf_eh_frame@
ELF_HASH_STYLE 		= @elf_hash_style@
ELF_CONFIG_DEFS 	= @elf_config_defs@

PREFIX 			= @prefix@
EXEC_PREFIX 		= @exec_prefix@
BINDIR 			= @bindir@
LIBDIR 			= @libdir@
INCLUDEDIR 		= @includedir@
MANDIR 			= @mandir@
DOCDIR 			= @docdir@
LIBEXECDIR 		= @libexecdir@

NATIVE_CC 		= @native_cc@
NATIVE_OS 		= @native_os@
NATIVE_OS_BITS 		= @native_os_bits@
NATIVE_OS_UNDERSCORE	= @native_os_underscore@

USER_CC                 = @user_cc@
USER_CPP                = @user_cpp@
USER_CXX                = @user_cxx@


all:
install:
shared:
static:



include $(PROJECT_DIR)/sysinfo/host/$(HOST).mk
include $(PROJECT_DIR)/sysinfo/compiler/$(COMPILER).mk
include $(PROJECT_DIR)/sysinfo/toolchain/$(TOOLCHAIN).mk

include $(PROJECT_DIR)/project/defs.mk
include $(PROJECT_DIR)/project/tree.mk
include $(PROJECT_DIR)/project/depends.mk
include $(PROJECT_DIR)/project/headers.mk
include $(PROJECT_DIR)/project/common.mk
include $(PROJECT_DIR)/project/arch.mk
include $(PROJECT_DIR)/project/extras.mk
include $(PROJECT_DIR)/project/overrides.mk



$(APP_SRCS:%.c=%.o): version.tag
$(APP_SRCS:%.c=%.o): CFLAGS_STATIC = $(CFLAGS_APP)

src/%.lo: 	$(PROJECT_DIR)/src/%.c $(ALL_HEADERS) host.tag dirs.tag
		$(CC) -c -o $@ $< $(CFLAGS_SHARED)

src/%.o: 	$(PROJECT_DIR)/src/%.c $(ALL_HEADERS) host.tag dirs.tag
		$(CC) -c -o $@ $< $(CFLAGS_STATIC)

lib/%$(OS_LIB_SUFFIX):
		$(CC) -shared -o $@ $^ $(LDFLAGS_SHARED)

lib/%$(OS_ARCHIVE_EXT):
		rm -f $@
		$(AR) rcs $@ $^



all:		shared static app

install:	install-libs install-headers install-app

app:		default-app


install-libs:	install-shared install-static install-implib

install-headers:shared static
		mkdir -p $(DESTDIR)$(INCLUDEDIR)/$(PACKAGE)
		cp $(API_HEADERS) $(DESTDIR)$(INCLUDEDIR)/$(PACKAGE)

install-shared:	shared install-implib
		mkdir -p $(DESTDIR)$(LIBDIR)
		cp $(SHARED_LIB) $(DESTDIR)$(LIBDIR)

install-static:	static
		mkdir -p $(DESTDIR)$(LIBDIR)
		cp $(STATIC_LIB) $(DESTDIR)$(LIBDIR)

install-app:	app
		mkdir -p $(DESTDIR)$(BINDIR)
		cp $(APP) $(DESTDIR)$(BINDIR)



shared:		shared-lib shared-implib

static:		static-lib

shared-lib:	shared-objs $(SHARED_LIB)

static-lib:	static-objs $(STATIC_LIB)

shared-implib:	shared-lib



default-app:	version.tag static $(DEFAULT_APP) $(APP)

shared-app:	version.tag shared $(SHARED_APP)

static-app:	version.tag static $(STATIC_APP)



shared-objs:	dirs $(SHARED_OBJS)

static-objs:	dirs $(STATIC_OBJS)

app-objs:	dirs $(APP_OBJS)



$(SHARED_LIB):	$(SHARED_OBJS)

$(STATIC_LIB):	$(STATIC_OBJS)

$(APP):		$(DEFAULT_APP)
		cp $^ $@

$(DEFAULT_APP):	$(STATIC_OBJS) $(APP_OBJS)
		$(CC) -o $@ $^ $(LDFLAGS_APP)

$(SHARED_APP):	$(SHARED_LIB) $(APP_OBJS)
		$(CC) -o $@ $(APP_OBJS) -l$(PACKAGE) $(LDFLAGS_SHARED)

$(STATIC_APP):	$(STATIC_OBJS) $(APP_OBJS)
		$(CC) -static -o $@ $^ -l$(PACKAGE) $(LDFLAGS_STATIC)


dirs: 		dirs.tag tree.tag

dirs.tag:
		mkdir -p bin
		mkdir -p lib
		touch dirs.tag

host.tag:	Makefile
		$(PROJECT_DIR)/sysinfo/host/host.sh --compiler="$(CC)" --cflags="$(CFLAGS)"
		touch host.tag

version.tag:	$(GIT_REFERENCE_DIR)
		$(PROJECT_DIR)/sysinfo/version.sh	\
			-s $(PROJECT_DIR)		\
			-o build/$(PACKAGE)_version.h	\
			-p $(PACKAGE)
		touch version.tag

distclean:	clean
		rm -f Makefile

clean:
		rm -f tree.tag
		rm -f dirs.tag
		rm -f host.tag
		rm -f version.tag
		rm -f $(SHARED_OBJS)
		rm -f $(STATIC_OBJS)
		rm -f $(APP_OBJS)
		rm -f $(SHARED_LIB)
		rm -f $(STATIC_LIB)
		rm -f $(SHARED_IMPLIB)
		rm -f $(APP)
		rm -f $(DEFAULT_APP)
		rm -f $(SHARED_APP)
		rm -f $(STATIC_APP)


.display:	.display-project .display-env .display-tools .display-flags \
		.display-pe .display-elf .display-dirs .display-build

.display-project:
		@echo PROJECT_DIR:'            '$(PROJECT_DIR)
		@echo BUILD_DIR:'              '$(CURDIR)
		@echo

.display-env:
		@echo BUILD:'                  '$(BUILD)
		@echo HOST:'                   '$(HOST)
		@echo TARGET:'                 '$(TARGET)
		@echo ARCH:'                   '$(ARCH)
		@echo COMPILER:'               '$(COMPILER)
		@echo TOOLCHAIN:'              '$(TOOLCHAIN)
		@echo SYSROOT:'                '$(SYSROOT)
		@echo CROSS_COMPILE:'          '$(CROSS_COMPILE)
		@echo SHELL:'                  '$(SHELL)
		@echo

.display-tools:
		@echo CC:'                     '$(CC)
		@echo CPP:'                    '$(CPP)
		@echo CXX:'                    '$(CXX)
		@echo
		@echo AS:'                     '$(AS)
		@echo AR:'                     '$(AR)
		@echo LD:'                     '$(LD)
		@echo NM:'                     '$(NM)
		@echo OBJDUMP:'                '$(OBJDUMP)
		@echo RANLIB:'                 '$(RANLIB)
		@echo SIZE:'                   '$(SIZE)
		@echo STRIP:'                  '$(STRIP)
		@echo STRINGS:'                '$(STRINGS)
		@echo
		@echo ADDR2LINE:'              '$(ADDR2LINE)
		@echo COV:'                    '$(COV)
		@echo CXXFILT'                 '$(CXXFILT)
		@echo ELFEDIT:'                '$(ELFEDIT)
		@echo OBJCOPY:'                '$(OBJCOPY)
		@echo READELF:'                '$(READELF)
		@echo

.display-flags:
		@echo CFLAGS_DEBUG:'           '$(CFLAGS_DEBUG)
		@echo CFLAGS_COMMON:'          '$(CFLAGS_COMMON)
		@echo CFLAGS_CMDLINE:'         '$(CFLAGS_CMDLINE)
		@echo CFLAGS_CONFIG:'          '$(CFLAGS_CONFIG)
		@echo CFLAGS_SYSROOT:'         '$(CFLAGS_SYSROOT)
		@echo CFLAGS_OS:'              '$(CFLAGS_OS)
		@echo CFLAGS_SITE:'            '$(CFLAGS_SITE)
		@echo CFLAGS_PATH:'            '$(CFLAGS_PATH)
		@echo
		@echo LDFLAGS_DEBUG:'           '$(LDFLAGS_DEBUG)
		@echo LDFLAGS_COMMON:'          '$(LDFLAGS_COMMON)
		@echo LDFLAGS_CMDLINE:'         '$(LDFLAGS_CMDLINE)
		@echo LDFLAGS_CONFIG:'          '$(LDFLAGS_CONFIG)
		@echo LDFLAGS_SYSROOT:'         '$(LDFLAGS_SYSROOT)
		@echo LDFLAGS_PATH:'            '$(LDFLAGS_PATH)
		@echo

.display-pe:
		@echo PE_SUBSYSTEM:'           '$(PE_SUBSYSTEM)
		@echo PE_IMAGE_BASE:'          '$(PE_IMAGE_BASE)
		@echo PE_CONFIG_DEFS:'         '$(PE_CONFIG_DEFS)
		@echo

.display-elf:
		@echo ELF_EH_FRAME:'           '$(ELF_EH_FRAME)
		@echo ELF_HASH_STYLE:'         '$(ELF_HASH_STYLE)
		@echo ELF_CONFIG_DEFS:'        '$(ELF_CONFIG_DEFS)
		@echo

.display-dirs:
		@echo PREFIX:'                 '$(PREFIX)
		@echo EXEC_PREFIX:'            '$(EXEC_PREFIX)
		@echo BINDIR:'                 '$(BINDIR)
		@echo LIBDIR:'                 '$(LIBDIR)
		@echo INCLUDEDIR:'             '$(INCLUDEDIR)
		@echo MANDIR:'                 '$(MANDIR)
		@echo DOCDIR:'                 '$(DOCDIR)
		@echo LIBEXECDIR:'             '$(LIBEXECDIR)
		@echo

.display-build:
		@echo NATIVE_CC:'              '$(NATIVE_CC)
		@echo NATIVE_OS:'              '$(NATIVE_OS)
		@echo NATIVE_OS_BITS:'         '$(NATIVE_OS_BITS)
		@echo NATIVE_OS_UNDERSCORE:'   '$(NATIVE_OS_UNDERSCORE)
		@echo
		@echo USER_CC:'                '$(USER_CC)
		@echo USER_CPP:'               '$(USER_CPP)
		@echo USER_CXX:'               '$(USER_CXX)
		@echo

.display-host:
		@$(CC) $(CFLAGS) -dumpmachine


.PHONY:		all install shared static app .display \
		shared-objs shared-lib shared-implib \
		static-objs static-lib \
		default-app shared-app static-app \
		install-shared install-static install-implib \
		install-headers install-app \
		clean distclean version \
		.display-project .display-env .display-tools .display-flags \
		.display-pe .display-elf .display-dirs .display-build