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################################################################################
# Embtoolkit
# Copyright(C) 2014 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 configure.mk
# \brief configure.mk of Embtoolkit
# \author Abdoulaye Walsimou GAYE <awg@embtoolkit.org>
# \date January 2014
################################################################################
#
# embtk_fixgconfigsfor_pkg
#
__embtk_gconfigsub := $(EMBTK_ROOT)/scripts/config.sub
__embtk_gconfiguess := $(EMBTK_ROOT)/scripts/config.guess
define __embtk_fixgconfigsfor_pkg
subs="$$(find $(__embtk_pkg_srcdir)/ -type f -name config.sub)"; \
for sub in $$subs; do \
if [ -n $$sub -a -e $$sub ]; then \
ln -sf $(__embtk_gconfigsub) $$sub; \
fi; \
done; \
guesses="$$(find $(__embtk_pkg_srcdir)/ -type f -name config.guess)"; \
for guess in $$guesses; do \
if [ -n $$guess -a -e $$guess ]; then \
ln -sf $(__embtk_gconfiguess) $$guess; \
fi; \
done;
endef
#
# A macro which runs configure script (conpatible with autotools configure)
# for a package and sets environment variables correctly.
# Usage:
# $(call embtk_configure_pkg,PACKAGE)
#
define __embtk_configure_autoreconfpkg
if [ "x$(CONFIG_EMBTK_$(PKGV)_NEED_AUTORECONF)" = "xy" ]; then \
test -e $(__embtk_pkg_srcdir)/configure.ac || \
test -e $(__embtk_pkg_srcdir)/configure.in || exit 1; \
cd $(__embtk_pkg_srcdir); \
$(AUTORECONF) --install -f; \
fi
endef
__embtk_parse_configure_opts = $(subst $(embtk_space),"\\n\\t",$(strip $(1)))
define __embtk_print_configure_opts
$(if $(strip $(1)),
$(call embtk_echo_blue,"Configure options:\\n\\t$(__embtk_parse_configure_opts)"))
echo
endef
__embtk_pkg_ildflags = -L$(embtk_sysroot)/$(LIBDIR)
__embtk_pkg_ildflags += -L$(embtk_sysroot)/usr/$(LIBDIR)
define embtk_configure_pkg
$(if $(EMBTK_BUILDSYS_DEBUG),
$(call embtk_pinfo,"Configure $(__embtk_pkg_package)..."))
$(call __embtk_configure_autoreconfpkg,$(1))
$(Q)test -e $(__embtk_pkg_srcdir)/configure || exit 1
$(call __embtk_print_configure_opts,$(__embtk_pkg_configureopts))
$(if $(CONFIG_EMBTK_CLIB_MUSL),$(call __embtk_fixgconfigsfor_pkg,$(1)))
$(Q)cd $(__embtk_pkg_builddir); \
CC=$(TARGETCC_CACHED) \
$(if $(CONFIG_EMBTK_GCC_LANGUAGE_CPP),CXX=$(TARGETCXX_CACHED)) \
AR=$(TARGETAR) \
RANLIB=$(TARGETRANLIB) \
AS=$(CROSS_COMPILE)as \
NM=$(TARGETNM) \
STRIP=$(TARGETSTRIP) \
OBJDUMP=$(TARGETOBJDUMP) \
OBJCOPY=$(TARGETOBJCOPY) \
CFLAGS="$(__embtk_pkg_cflags) $(TARGET_CFLAGS)" \
CXXFLAGS="$(__embtk_pkg_cxxflags) $(TARGET_CXXFLAGS)" \
LDFLAGS="$(__embtk_pkg_ildflags) $(__embtk_pkg_ldflags)" \
CPPFLAGS="-I$(embtk_sysroot)/usr/include $(__embtk_pkg_cppflags)" \
PKG_CONFIG="$(PKGCONFIG_BIN)" \
PKG_CONFIG_PATH="$(EMBTK_PKG_CONFIG_PATH)" \
PKG_CONFIG_LIBDIR="$(EMBTK_PKG_CONFIG_LIBDIR)" \
ac_cv_func_malloc_0_nonnull=yes \
ac_cv_func_realloc_0_nonnull=yes \
CONFIG_SHELL=$(CONFIG_EMBTK_SHELL) \
$(__embtk_pkg_configureenv) $(__embtk_pkg_scanbuild) \
$(CONFIG_EMBTK_SHELL) $(__embtk_pkg_srcdir)/configure \
--build=$(HOST_BUILD) --host=$(STRICT_GNU_TARGET) \
--target=$(STRICT_GNU_TARGET) --libdir=/usr/$(LIBDIR) \
--prefix=/usr --sysconfdir=/etc --localstatedir=/var --disable-rpath \
$(__embtk_pkg_configureopts)
$(Q)$(call __embtk_setconfigured_pkg,$(1))
$(Q)$(call __embtk_kill_lt_rpath,$(__embtk_pkg_builddir))
endef
#
# A macro which runs configure script (conpatible with autotools configure)
# for a package for host development machine and sets environment variables
# correctly.
# Usage:
# $(call embtk_configure_hostpkg,PACKAGE)
#
__embtk_hostpkg_rpathldflags = "-Wl,-rpath,$(embtk_htools)/usr/lib"
__embtk_hostpkg_rpath = $(strip $(if $(__embtk_pkg_setrpath), \
$(__embtk_hostpkg_rpathldflags)))
__embtk_hostpkg_ldflags = -L$(embtk_htools)/usr/lib $(__embtk_hostpkg_rpath)
__embtk_hostpkg_cppflags = -I$(embtk_htools)/usr/include
define embtk_configure_hostpkg
$(if $(EMBTK_BUILDSYS_DEBUG),
$(call embtk_pinfo,"Configure $(__embtk_pkg_package) for host..."))
$(call __embtk_configure_autoreconfpkg,$(1))
$(if $(CONFIG_EMBTK_CLIB_MUSL),$(call __embtk_fixgconfigsfor_pkg,$(1)))
$(Q)test -e $(__embtk_pkg_srcdir)/configure || exit 1
$(call __embtk_print_configure_opts,$(__embtk_pkg_configureopts))
$(Q)cd $(__embtk_pkg_builddir); \
CPPFLAGS="$(__embtk_hostpkg_cppflags)" \
LDFLAGS="$(__embtk_hostpkg_ldflags)" \
PKG_CONFIG="$(PKGCONFIG_BIN)" \
PKG_CONFIG_PATH="$(EMBTK_HOST_PKG_CONFIG_PATH)" \
$(if $(call __embtk_mk_strcmp,$(PKGV),CCACHE),,CC=$(HOSTCC_CACHED)) \
$(if $(call __embtk_mk_strcmp,$(PKGV),CCACHE),,CXX=$(HOSTCXX_CACHED)) \
CONFIG_SHELL=$(CONFIG_EMBTK_SHELL) \
$(__embtk_pkg_configureenv) \
$(CONFIG_EMBTK_SHELL) $(__embtk_pkg_srcdir)/configure \
--build=$(HOST_BUILD) --host=$(HOST_ARCH) \
--prefix=$(strip $(if $(__embtk_pkg_prefix), \
$(__embtk_pkg_prefix),$(embtk_htools)/usr)) \
$(__embtk_pkg_configureopts)
$(Q)$(call __embtk_setconfigured_pkg,$(1))
endef
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