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################################################################################
# Embtoolkit
# Copyright(C) 2013 Abdoulaye Walsimou GAYE.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
#
# \file glibc.mk
# \brief glibc.mk of Embtoolkit
# \author Abdoulaye Walsimou GAYE <awg@embtoolkit.org>
# \date December 2013
################################################################################
GLIBC_NAME := glibc
GLIBC_VERSION := $(call embtk_get_pkgversion,glibc)
GLIBC_SITE := http://ftp.gnu.org/gnu/glibc
GLIBC_GIT_SITE := git://sourceware.org/git/glibc.git
GLIBC_PACKAGE := glibc-$(GLIBC_VERSION).tar.xz
GLIBC_SRC_DIR := $(embtk_toolsb)/glibc-$(GLIBC_VERSION)
GLIBC_BUILD_DIR := $(embtk_toolsb)/glibc-$(GLIBC_VERSION)-build
__embtk_glibc_cflags := $(filter-out $(__clang_cflags),$(TARGET_CFLAGS))
__embtk_glibc_cflags += $(EMBTK_TARGET_MCPU)
__embtk_glibc_cflags += $(EMBTK_TARGET_ABI) $(EMBTK_TARGET_FLOAT_CFLAGS)
__embtk_glibc_cflags += $(EMBTK_TARGET_MARCH)
# glibc does not support -O0 optimization
embtk_glibc_cflags := $(subst -O0,-O1,$(__embtk_glibc_cflags))
# Hard or soft floating point in glibc?
embtk_glibc_floattype := $(if $(CONFIG_EMBTK_SOFTFLOAT),--with-fp=no,--with-fp=yes)
ifeq ($(embtk_buildhost_os_type),bsd)
embtk_glibc_buildcflags := -I/usr/local/include
embtk_glibc_buildldflags := -L/usr/local/lib -lintl
endif
#
# glibc install
#
define embtk_configure_glibc
cd $(GLIBC_BUILD_DIR); \
BUILD_CC="$(hostcc_cached)" \
CFLAGS="$(embtk_glibc_cflags)" \
CC=$(TARGETGCC_CACHED) \
CXX=$(TARGETGCXX_CACHED) \
AR=$(TARGETAR) \
RANLIB=$(TARGETRANLIB) \
READELF=$(TARGETREADELF) \
NM=$(TARGETNM) \
OBJCOPY=$(TARGETOBJCOPY) \
OBJDUMP=$(TARGETDUMP) \
$(CONFIG_EMBTK_SHELL) $(GLIBC_SRC_DIR)/configure \
--prefix=/usr --with-headers=$(embtk_sysroot)/usr/include \
--host=$(STRICT_GNU_TARGET) \
--target=$(STRICT_GNU_TARGET) \
--build=$(HOST_BUILD) \
$(embtk_glibc_floattype) --disable-profile --without-gd --without-cvs \
--without-selinux --enable-add-ons --enable-kernel="2.6.27" \
--enable-obsolete-rpc --disable-build-nscd --disable-nscd \
--with-bugurl=$(EMBTK_BUGURL) \
--with-pkgversion="GLIBC from embtoolkit-$(EMBTK_VERSION)"
$(call __embtk_setconfigured_pkg,glibc)
endef
define __embtk_install_glibc
$(call embtk_pinfo,"Installing glibc...")
$(call embtk_download_pkg,glibc)
$(call embtk_decompress_pkg,glibc)
mkdir -p $(GLIBC_BUILD_DIR)
$(embtk_configure_glibc)
PATH=$(PATH):$(embtk_tools)/bin/ $(MAKE) -C $(GLIBC_BUILD_DIR) $(J) \
BUILD_CFLAGS="$(embtk_glibc_buildcflags)" \
BUILD_LDFLAGS="$(embtk_glibc_buildldflags)"
PATH=$(PATH):$(embtk_tools)/bin/ $(MAKE) -C $(GLIBC_BUILD_DIR) \
BUILD_CFLAGS="$(embtk_glibc_buildcflags)" \
BUILD_LDFLAGS="$(embtk_glibc_buildldflags)" \
install_root=$(embtk_sysroot) install
$(call __embtk_setinstalled_pkg,glibc)
$(call __embtk_pkg_gen_dotkconfig_f,glibc)
endef
define embtk_install_glibc
$(if $(call __embtk_pkg_installed-y,glibc),true, \
$(__embtk_install_glibc))
endef
#
# clean targets
#
define embtk_cleanup_glibc
rm -rf $(GLIBC_BUILD_DIR)
endef
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