# Description: The C library used in the GNU system
# URL:         http://www.gnu.org/software/libc/
# Maintainer:  CRUX System Team, core-ports at crux dot nu

name=glibc-32
version=2.16.0
release=6
source=(http://ftp.gnu.org/gnu/glibc/glibc-$version.tar.xz \
	http://crux.nu/files/distfiles/kernel-headers-3.4.11.tar.xz \
	$name-$version-multilib-dirs.patch \
	hosts resolv.conf nsswitch.conf host.conf ld.so.conf \
	lib32.conf \
	glibc-resolv_assert.patch \
	glibc-segfault_in_strncasecmp.patch \
	glibc-strtod_integer_overflow.patch \
	glibc-regexp_buffer_overrun.patch
	glibc-CVE-2013-4332.patch)

build() {
	# install kernel headers
	mkdir $PKG/usr/
	cp -r kernel-headers-3.4.11/include $PKG/usr
	chown root:root $PKG/usr

	patch -p1 -d glibc-$version -i $SRC/glibc-resolv_assert.patch
	patch -p1 -d glibc-$version -i $SRC/glibc-segfault_in_strncasecmp.patch
	patch -p1 -d glibc-$version -i $SRC/glibc-strtod_integer_overflow.patch
	patch -p1 -d glibc-$version -i $SRC/glibc-regexp_buffer_overrun.patch
	patch -p1 -d glibc-$version -i $SRC/$name-$version-multilib-dirs.patch
	patch -p1 -d glibc-$version -i $SRC/glibc-CVE-2013-4332.patch

	mkdir build
	cd build
	CC="${CC:-gcc} -m32" ../glibc-$version/configure --prefix=/usr \
		--libdir=/usr/lib32 \
		--libexecdir=/usr/lib32 \
		--with-headers=$PKG/usr/include \
		--enable-kernel=2.6.27 \
		--enable-add-ons \
		--disable-profile \
		--without-gd \
		--enable-obsolete-rpc \
		--enable-multi-arch i686-pc-linux-gnu
	make 
	#make check
	make install_root=$PKG install

	cp $SRC/{hosts,resolv.conf,nsswitch.conf,host.conf,ld.so.conf} $PKG/etc
	ln -sf ../usr/share/zoneinfo/UTC $PKG/etc/localtime
	mkdir -p $PKG/etc/ld.so.conf.d $PKG/usr/lib/locale
	touch $PKG/etc/ld.so.cache

	rm -rf $PKG/usr/{bin,sbin,share} $PKG/{etc,sbin} $PKG/var
	(mv $PKG/usr/include/gnu/stubs-32.h $SRC;
	 rm -rf $PKG/usr/include;
	 install -D $SRC/stubs-32.h $PKG/usr/include/gnu/stubs-32.h)

	install -D $SRC/lib32.conf $PKG/etc/ld.so.conf.d/lib32.conf
	mkdir $PKG/lib && ln -s /lib32/ld-linux.so.2 $PKG/lib/ld-linux.so.2
}