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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit gnustep-base prefix toolchain-funcs
DESCRIPTION="GNUstep Makefile Package"
HOMEPAGE="http://www.gnustep.org"
SRC_URI="ftp://ftp.gnustep.org/pub/gnustep/core/${P}.tar.gz"
LICENSE="GPL-2"
SLOT="0"
KEYWORDS="~alpha amd64 ppc ppc64 sparc x86 ~amd64-linux ~x86-linux ~sparc-solaris ~x86-solaris"
IUSE="libobjc2 native-exceptions"
DEPEND="${GNUSTEP_CORE_DEPEND}
>=sys-devel/make-3.75
libobjc2? ( gnustep-base/libobjc2
sys-devel/clang )
!libobjc2? ( !!gnustep-base/libobjc2
|| (
>=sys-devel/gcc-3.3[objc]
sys-devel/clang
) )"
RDEPEND="${DEPEND}"
pkg_setup() {
# Determine libobjc.so to use
if use libobjc2; then
libobjc_version=libobjc.so.4
else
# Find version in active gcc
for ver in {2..5};
do
if $(tc-getCC) -Werror -Wl,-l:libobjc.so.${ver} -x objective-c \
- <<<$'int main() {}' -o /dev/null 2> /dev/null;
then
libobjc_version=libobjc.so.${ver}
fi
done
fi
# Stop if we could not get libobjc.so
if [[ -z ${libobjc_version} ]]; then
eerror "${P} requires a working Objective-C runtime and a compiler with"
eerror "Objective-C support. Your current settings lack these requirements"
if ! use libobjc2;
then
eerror "Please switch your active compiler to gcc with USE=objc, or clang"
fi
die "Could not find Objective-C runtime"
fi
# For existing installations, determine if we will use another libobjc.so
if has_version gnustep-base/gnustep-make; then
local current_libobjc="$(awk -F: '/^OBJC_LIB_FLAG/ {print $2}' ${EPREFIX}/usr/share/GNUstep/Makefiles/config.make)"
# Old installations did not set this explicitely
: ${current_libobjc:=libobjc.so.2}
if [[ ${current_libobjc} != ${libobjc_version} ]]; then
ewarn "Warning: changed libobjc.so version!!"
ewarn "The libobjc.so version used for gnustep-make has changed"
ewarn "(either by the libojbc2 use-flag or a GCC upgrade)"
ewarn "You must rebuild all gnustep packages installed."
ewarn ""
ewarn "To do so, please emerge gnustep-base/gnustep-updater and run:"
ewarn "# gnustep-updater -l"
fi
fi
if use libobjc2; then
export CC=clang
fi
}
src_prepare() {
# Multilib-strict
sed -e "s#/lib#/$(get_libdir)#" -i FilesystemLayouts/fhs-system || die "sed failed"
cp "${FILESDIR}"/gnustep-5.{csh,sh} "${T}"/
eprefixify "${T}"/gnustep-5.{csh,sh}
default
}
src_configure() {
econf \
INSTALL="${EPREFIX}"/usr/bin/install \
--with-layout=fhs-system \
--with-config-file="${EPREFIX}"/etc/GNUstep/GNUstep.conf \
--with-objc-lib-flag=-l:${libobjc_version} \
$(use_enable native-exceptions native-objc-exceptions)
}
src_compile() {
emake
if use doc ; then
emake -C Documentation
fi
}
src_install() {
# Get GNUSTEP_* variables
. ./GNUstep.conf
local make_eval
use debug || make_eval="${make_eval} debug=no"
make_eval="${make_eval} verbose=yes"
emake ${make_eval} DESTDIR="${D}" install
# Copy the documentation
if use doc ; then
emake -C Documentation ${make_eval} DESTDIR="${D}" install
fi
dodoc FAQ README RELEASENOTES
exeinto /etc/profile.d
doexe "${T}"/gnustep-?.sh
doexe "${T}"/gnustep-?.csh
}
pkg_postinst() {
# Warn about new layout if old GNUstep directory is still here
if [ -e /usr/GNUstep/System ]; then
ewarn "Old layout directory detected (/usr/GNUstep/System)"
ewarn "Gentoo has switched to FHS layout for GNUstep packages"
ewarn "You must first update the configuration files from this package,"
ewarn "then remerge all packages still installed with the old layout"
ewarn "You can use gnustep-base/gnustep-updater for this task"
fi
}
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