# Template file for 'glibc'
pkgname=glibc
version=2.21
revision=4
bootstrap=yes
short_desc="The GNU C library"
maintainer="Juan RP <xtraeme@voidlinux.eu>"
homepage="http://www.gnu.org/software/libc"
license="GPL-2, LGPL-2.1, BSD"
distfiles="${GNU_SITE}/glibc/glibc-${version}.tar.xz"
checksum=aeeb362437965a5d3f40b151094ca79def04a115bd363fdd4a9a0c69482923b8
# Do not strip these files, objcopy errors out.
nostrip_files="
	XBS5_ILP32_OFFBIG
	XBS5_ILP32_OFF32
	POSIX_V6_ILP32_OFF32
	POSIX_V6_ILP32_OFFBIG
	POSIX_V7_ILP32_OFF32
	POSIX_V7_ILP32_OFFBIG
	POSIX_V6_LP64_OFF64
	POSIX_V7_LP64_OFF64
	XBS5_LP64_OFF64"
conf_files="
	/etc/rpc
	/etc/gai.conf
	/etc/ld.so.conf"
# Force creation of -dbg pkg, required by valgrind.
force_debug_pkgs=yes

if [ "$CHROOT_READY" ]; then
	hostmakedepends="bison perl"
fi
makedepends="kernel-libc-headers"
build_options="systemd"
lib32files="/usr/lib/gconv/gconv-modules"
lib32symlinks="ld-linux.so.2"
# There's no point in building this for musl.
only_for_archs="i686 x86_64 armv5tel armv6l armv7l aarch64"

do_configure() {
	mkdir build
	cd build

	if [ "$XBPS_TARGET_MACHINE" = "i686" ]; then
		_libdir=/usr/lib32
	else
		_libdir=/usr/lib
	fi

	echo "slibdir=${_libdir}" > configparms
	echo "bindir=/usr/bin" >> configparms
	echo "sbindir=/usr/sbin" >> configparms
	echo "rootsbindir=/usr/sbin" >> configparms

	case "$XBPS_TARGET_MACHINE" in
		# Build with -mno-tls-direct-seg-refs to avoid performance
		# problems with Xen on x86 32bit.
		i686) export CFLAGS+=" -mno-tls-direct-seg-refs";;
		# Force hard float ABI.
		# To build for soft float: --with-float=soft --without-fp.
		armv5*) configure_args+=" --with-march=armv5te --without-fp --with-float=soft";;
		armv6l*) configure_args+=" --with-march=armv6 --with-fpu=vfp --with-float=hard";;
		armv7l*) configure_args+=" --with-march=armv7-a --with-fpu=vfpv3 --with-float=hard";;
		arm64*) configure_args+=" --with-march=armv8-a";;
	esac

	if [ "$CROSS_BUILD" ]; then
		configure_args+=" --host=${XBPS_CROSS_TRIPLET}"
		configure_args+=" --with-sysroot=${XBPS_CROSS_BASE}"
		configure_args+=" --with-headers=${XBPS_CROSS_BASE}/usr/include"
	else
		configure_args+=" --with-headers=${XBPS_MASTERDIR}/usr/include"
	fi

	# Disable SSP
	export CFLAGS="${CFLAGS/-fstack-protector-strong/}"
	# Disable FORTIFY_SOURCE
	export CFLAGS="${CFLAGS/-D_FORTIFY_SOURCE=?/}"

	SHELL=/bin/bash ../configure ${configure_args} \
		--bindir=/usr/bin --sbindir=/usr/sbin \
		--libdir=${_libdir} --libexecdir=${_libdir} \
		--enable-add-ons=libidn --enable-obsolete-rpc \
		--enable-multi-arch --enable-bind-now \
		--disable-profile --enable-kernel=2.6.32 \
		--enable-stack-guard-randomization \
		--without-selinux --without-cvs --without-gd \
		--disable-lock-elision \
		libc_cv_rootsbindir=/usr/sbin \
		libc_cv_rtlddir=${_libdir} libc_cv_slibdir=${_libdir}
}

do_build() {
	cd build
	make ${makejobs}
}
do_install() {
	# Create DESTDIR/etc/ld.so.conf
	mkdir -p ${DESTDIR}/etc
	echo "include /etc/ld.so.conf.d/*.conf" > ${DESTDIR}/etc/ld.so.conf

	cd build
	make install_root=${DESTDIR} install

	# create /etc/default/libc-locales
	vinstall ${FILESDIR}/libc-locales 644 etc/default
	cp ${wrksrc}/localedata/SUPPORTED ${wrksrc}/build
	sed -i	-e "s|/| |g" \
		-e 's|\\| |g' \
		-e "s|SUPPORTED-LOCALES=||" \
		-e "s|^|#|g" ${wrksrc}/build/SUPPORTED
	cat ${wrksrc}/build/SUPPORTED >> ${DESTDIR}/etc/default/libc-locales

	# ldd is a bash script, so make it run as such.
	replace_interpreter bash ${DESTDIR}/usr/bin/ldd

	# On x86_64, add dynamic linker's 32bit version to ldd.
	if [ "$XBPS_TARGET_MACHINE" = "x86_64" ]; then
		rtldlist="/lib/ld-linux.so.2 /lib/ld-linux-x86-64.so.2"
		sed -i "s|^RTLDLIST.*$|RTLDLIST=\"$rtldlist\"|" \
			${DESTDIR}/usr/bin/ldd
	fi
	install -d ${DESTDIR}/etc/ld.so.conf.d
	echo "/usr/local/lib" > ${DESTDIR}/etc/ld.so.conf.d/usr_local.conf
	chmod 644 ${DESTDIR}/etc/ld.so.conf.d/usr_local.conf
	rm -f ${DESTDIR}/etc/ld.so.cache

	# Create ld-linux.so.3 symlink for ARM.
	case "$XBPS_TARGET_MACHINE" in
		armv?l) ln -sfr ${DESTDIR}/usr/lib/ld-linux-armhf.so.3 ${DESTDIR}/usr/lib/ld-linux.so.3;;
	esac

	vinstall ${wrksrc}/posix/gai.conf 644 etc
	rm -rf ${DESTDIR}/var/db
	# Remove tzselect and z{dump,ic}, provided by tzutils.
	rm -f ${DESTDIR}/usr/bin/tzselect
	rm -f ${DESTDIR}/usr/sbin/z{dump,ic}
}

glibc-devel_package() {
	lib32depends="glibc>=${version}_${revision}"
	lib32files="/usr/include/gnu/stubs-32.h"
	depends="${makedepends} glibc>=${version}_${revision}"
	short_desc+=" - development files"
	pkg_install() {
		vmove usr/include
		vmove "usr/lib/*.a"
		vmove "usr/lib/*.o"
		vmove usr/share/info
	}
}
glibc-locales_package() {
	noarch=yes
	conf_files="/etc/default/libc-locales"
	short_desc+=" - locale data files"
	pkg_install() {
		vmove etc/default
		vmove usr/share/i18n
		vmove usr/share/locale
	}
}
nscd_package() {
	conf_files="/etc/nscd.conf"
	short_desc+=" - Name Service Cache Daemon"
	pkg_install() {
		vmove usr/sbin/nscd
		if [ "$build_option_systemd" ]; then
			vinstall ${wrksrc}/nscd/nscd.service 644 usr/lib/systemd/system
			vinstall ${wrksrc}/nscd/nscd.tmpfiles 644 usr/lib/tmpfiles.d nscd.conf
		fi
		vinstall ${wrksrc}/nscd/nscd.conf 644 etc
	}
}