###########################################################
#
# libstdc++
#
###########################################################

LIBSTDC++_VERSION?=5.0.7
LIBSTDC++_MAJOR=$(shell echo $(LIBSTDC++_VERSION) | sed 's/\..*//')

LIBSTDC++_DIR=libstdc++-$(LIBSTDC++_VERSION)
LIBSTDC++_LIBNAME=libstdc++.$(SHLIB_EXT)
LIBSTDC++_MAINTAINER=NSLU2 Linux <nslu2-linux@yahoogroups.com>
LIBSTDC++_DESCRIPTION=Standard C++ library, needed for dynamically linked C++ programs
LIBSTDC++_SECTION=util
LIBSTDC++_PRIORITY=optional
LIBSTDC++_DEPENDS=
LIBSTDC++_CONFLICTS=

LIBSTDC++_LIBNAME_FULL=$(strip \
	$(if $(filter darwin, $(TARGET_OS)), libstdc++.$(LIBSTDC++_VERSION).$(SHLIB_EXT), \
	libstdc++.$(SHLIB_EXT).$(LIBSTDC++_VERSION)))
LIBSTDC++_LIBNAME_MAJOR=$(strip \
	$(if $(filter darwin, $(TARGET_OS)), libstdc++.$(LIBSTDC++_MAJOR).$(SHLIB_EXT), \
	libstdc++.$(SHLIB_EXT).$(LIBSTDC++_MAJOR)))

# most uclibc platforms use libuclibc++
# but for the following uclibc platforms, libuclibc++ wrapper is not ready:
# 	ts101
# 	openwrt-ixp4xx
# 	gumstix1151
ifeq (glibc, $(LIBC_STYLE))
LIBSTDC++_USED=yes
else
ifeq (libstdc++, $(filter libstdc++, $(PACKAGES)))
LIBSTDC++_USED=yes
endif
endif

ifndef LIBSTDC++_USED
LIBSTDC++_DEPENDS=libuclibc++
LIBSTDC++_VERSION=0.2.0
LIBSTDC++_DESCRIPTION==Standard C++ library, wrapped for uClibc++
LIBSTDC++_LIBNAME=
endif

LIBSTDC++_IPK_VERSION=6

LIBSTDC++_TARGET_LIBDIR ?= $(strip \
	$(if $(filter cs08q1armel ts509 pre i686g25, $(OPTWARE_TARGET)), $(TARGET_USRLIBDIR), \
	$(if $(filter fsg3v4, $(OPTWARE_TARGET)), $(TARGET_LIBDIR)/../../lib, \
	$(if $(filter vt4, $(OPTWARE_TARGET)), $(TARGET_CROSS_TOP)/tmp, \
	$(TARGET_LIBDIR)))))

LIBSTDC++_BUILD_DIR=$(BUILD_DIR)/libstdc++
LIBSTDC++_SOURCE_DIR=$(SOURCE_DIR)/libstdc++
LIBSTDC++_IPK_DIR=$(BUILD_DIR)/libstdc++-$(LIBSTDC++_VERSION)-ipk
LIBSTDC++_IPK=$(BUILD_DIR)/libstdc++_$(LIBSTDC++_VERSION)-$(LIBSTDC++_IPK_VERSION)_$(TARGET_ARCH).ipk

.PHONY: libstdc++-unpack libstdc++ libstdc++-stage libstdc++-ipk libstdc++-clean libstdc++-dirclean

$(LIBSTDC++_BUILD_DIR)/.configured: $(LIBSTDC++_PATCHES)
	rm -rf $(BUILD_DIR)/$(LIBSTDC++_DIR) $(@D)
	mkdir -p $(@D)
	touch $@

libstdc++-unpack: $(LIBSTDC++_BUILD_DIR)/.configured

$(LIBSTDC++_BUILD_DIR)/.built: $(LIBSTDC++_BUILD_DIR)/.configured make/libstdc++.mk
	rm -f $@
ifdef LIBSTDC++_USED
	cp $(LIBSTDC++_TARGET_LIBDIR)/$(LIBSTDC++_LIBNAME_FULL) $(@D)/
endif
	touch $@

libstdc++: $(LIBSTDC++_BUILD_DIR)/.built

$(LIBSTDC++_BUILD_DIR)/.staged: $(LIBSTDC++_BUILD_DIR)/.built
	rm -f $@
ifdef LIBSTDC++_USED
	install -d $(STAGING_LIB_DIR)
	install -m 644 $(@D)/$(LIBSTDC++_LIBNAME_FULL) $(STAGING_LIB_DIR)
	(cd $(STAGING_DIR)/opt/lib; \
	 ln -sf $(LIBSTDC++_LIBNAME_FULL) $(LIBSTDC++_LIBNAME); \
	 ln -sf $(LIBSTDC++_LIBNAME_FULL) $(LIBSTDC++_LIBNAME_MAJOR) \
	)
endif
	touch $@

libstdc++-stage: $(LIBSTDC++_BUILD_DIR)/.staged

$(LIBSTDC++_IPK_DIR)/CONTROL/control:
	@install -d $(@D)
	@rm -f $@
	@echo "Package: libstdc++" >>$@
	@echo "Architecture: $(TARGET_ARCH)" >>$@
	@echo "Priority: $(LIBSTDC++_PRIORITY)" >>$@
	@echo "Section: $(LIBSTDC++_SECTION)" >>$@
	@echo "Version: $(LIBSTDC++_VERSION)-$(LIBSTDC++_IPK_VERSION)" >>$@
	@echo "Maintainer: $(LIBSTDC++_MAINTAINER)" >>$@
	@echo "Source: $(LIBSTDC++_SITE)/$(LIBSTDC++_SOURCE)" >>$@
	@echo "Description: $(LIBSTDC++_DESCRIPTION)" >>$@
	@echo "Depends: $(LIBSTDC++_DEPENDS)" >>$@
	@echo "Conflicts: $(LIBSTDC++_CONFLICTS)" >>$@

$(LIBSTDC++_IPK): $(LIBSTDC++_BUILD_DIR)/.built
	rm -rf $(LIBSTDC++_IPK_DIR) $(BUILD_DIR)/libstdc++_*_$(TARGET_ARCH).ipk
ifdef LIBSTDC++_USED
	install -d $(LIBSTDC++_IPK_DIR)/opt/lib
	install -m 644 $(LIBSTDC++_BUILD_DIR)/$(LIBSTDC++_LIBNAME_FULL) $(LIBSTDC++_IPK_DIR)/opt/lib
	(cd $(LIBSTDC++_IPK_DIR)/opt/lib; \
	 ln -s $(LIBSTDC++_LIBNAME_FULL) $(LIBSTDC++_LIBNAME); \
	 ln -s $(LIBSTDC++_LIBNAME_FULL) $(LIBSTDC++_LIBNAME_MAJOR) \
	)
	$(STRIP_COMMAND) $(LIBSTDC++_IPK_DIR)/opt/lib/*.$(SHLIB_EXT)
endif
	$(MAKE) $(LIBSTDC++_IPK_DIR)/CONTROL/control
	cd $(BUILD_DIR); $(IPKG_BUILD) $(LIBSTDC++_IPK_DIR)

libstdc++-ipk: $(LIBSTDC++_IPK)

libstdc++-clean:
	rm -rf $(LIBSTDC++_BUILD_DIR)/*

libstdc++-dirclean:
	rm -rf $(BUILD_DIR)/$(LIBSTDC++_DIR) $(LIBSTDC++_BUILD_DIR) $(LIBSTDC++_IPK_DIR) $(LIBSTDC++_IPK)

libstdc++-check: $(LIBSTDC++_IPK)
	perl scripts/optware-check-package.pl --target=$(OPTWARE_TARGET) $(LIBSTDC++_IPK)