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################################################################################
# Embtoolkit
# Copyright(C) 2009-2011 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 uclibc.mk
# \brief uclibc.mk of Embtoolkit
# \author Abdoulaye Walsimou GAYE <awg@embtoolkit.org>
# \date August 2009
################################################################################
UCLIBC_NAME := uClibc
UCLIBC_VERSION := $(call embtk_get_pkgversion,uClibc)
UCLIBC_SITE := http://www.uclibc.org/downloads
UCLIBC_GIT_SITE := git://git.busybox.net/uClibc
UCLIBC_PACKAGE := uClibc-$(UCLIBC_VERSION).tar.bz2
UCLIBC_SRC_DIR := $(TOOLS_BUILD)/uClibc-$(UCLIBC_VERSION)
UCLIBC_BUILD_DIR := $(call __embtk_pkg_srcdir,uClibc)
UCLIBC_DOTCONFIG := $(UCLIBC_BUILD_DIR)/.config
EMBTK_UCLIBC_CFLAGS := $(TARGET_CFLAGS) $(EMBTK_TARGET_MCPU)
EMBTK_UCLIBC_CFLAGS += $(EMBTK_TARGET_ABI) $(EMBTK_TARGET_FLOAT_CFLAGS)
EMBTK_UCLIBC_CFLAGS += $(EMBTK_TARGET_MARCH) -pipe
uclibc_install:
$(Q)test -e $(UCLIBC_BUILD_DIR)/.installed || \
$(MAKE) $(UCLIBC_BUILD_DIR)/.installed
uclibc_headers_install:
$(Q)test -e $(UCLIBC_BUILD_DIR)/.headers_installed || \
$(MAKE) $(UCLIBC_BUILD_DIR)/.headers_installed
$(UCLIBC_BUILD_DIR)/.installed:
$(call embtk_pinfo,"Build and install uClibc-$(UCLIBC_VERSION) ...")
$(Q)$(MAKE) -C $(UCLIBC_BUILD_DIR) PREFIX=$(SYSROOT)/ \
CROSS_COMPILER_PREFIX="$(TOOLS)/bin/$(STRICT_GNU_TARGET)-" \
SHARED_LIB_LOADER_PREFIX="/$(LIBDIR)/" \
MULTILIB_DIR="/$(LIBDIR)/" \
RUNTIME_PREFIX="/" DEVEL_PREFIX="/usr/" \
KERNEL_HEADERS="$(SYSROOT)/usr/include/" \
UCLIBC_EXTRA_CFLAGS="$(EMBTK_UCLIBC_CFLAGS)" install
$(Q)touch $@
$(UCLIBC_BUILD_DIR)/.headers_installed:
$(call embtk_pinfo,"Install uClibc-$(UCLIBC_VERSION) headers ...")
$(call embtk_download_pkg,uClibc)
$(call embtk_decompress_pkg,uClibc)
$(Q)$(MAKE) -C $(UCLIBC_BUILD_DIR) distclean
$(Q)$(embtk_configure_uclibc)
$(Q)$(MAKE) -C $(UCLIBC_BUILD_DIR) silentoldconfig
$(Q)$(MAKE) -C $(UCLIBC_BUILD_DIR) PREFIX=$(SYSROOT)/ \
CROSS_COMPILER_PREFIX="$(TOOLS)/bin/$(STRICT_GNU_TARGET)-" \
SHARED_LIB_LOADER_PREFIX="/$(LIBDIR)/" \
MULTILIB_DIR="/$(LIBDIR)/" \
RUNTIME_PREFIX="/" DEVEL_PREFIX="/usr/" \
KERNEL_HEADERS="$(SYSROOT)/usr/include/" \
UCLIBC_EXTRA_CFLAGS="$(EMBTK_UCLIBC_CFLAGS)" install_headers
$(Q)$(MAKE) -C $(UCLIBC_BUILD_DIR) PREFIX=$(SYSROOT)/ \
CROSS_COMPILER_PREFIX="$(TOOLS)/bin/$(STRICT_GNU_TARGET)-" \
SHARED_LIB_LOADER_PREFIX="/$(LIBDIR)/" \
MULTILIB_DIR="/$(LIBDIR)/" \
RUNTIME_PREFIX="/" DEVEL_PREFIX="/usr/" \
KERNEL_HEADERS="$(SYSROOT)/usr/include/" \
UCLIBC_EXTRA_CFLAGS="$(EMBTK_UCLIBC_CFLAGS)" install_startfiles
$(Q)$(TARGETCC) -nostdlib -nostartfiles -shared -x c /dev/null \
-o $(SYSROOT)/usr/$(LIBDIR)/libc.so
$(Q)touch $@
download_uclibc_headers:
$(call embtk_download_pkg,uClibc)
define embtk_uclibc_clean
if [ -d $(UCLIBC_BUILD_DIR) ]; then \
$(MAKE) -C $(UCLIBC_BUILD_DIR) distclean; \
rm -rf $(UCLIBC_BUILD_DIR)/.installed; \
rm -rf $(UCLIBC_BUILD_DIR)/.headers_installed; \
fi
endef
uclibc_clean uclibc_headers_clean:
$(Q)$(embtk_uclibc_clean)
#
# uClibc configuration macros and target
#
__embtk_get_uclibc_config=grep "CONFIG_KEMBTK_UCLIBC_" $(EMBTK_DOTCONFIG)
__embtk_set_uclibc_config=sed -e 's/CONFIG_KEMBTK_UCLIBC_*//g' > $(UCLIBC_DOTCONFIG)
define embtk_configure_uclibc
$(call embtk_pinfo,"Configure uClibc")
$(__embtk_get_uclibc_config) | $(__embtk_set_uclibc_config)
endef
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