# 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=2.34
release=2
source=(https://ftp.gnu.org/gnu/glibc/glibc-$version.tar.xz
	https://www.kernel.org/pub/linux/kernel/v5.x/linux-5.10.tar.xz
	glibc-c-utf8-locale-1.patch glibc-c-utf8-locale-2.patch
	glibc-python3.patch glibc-2.34-upstream-fixes.patch
	lib32.conf)

build() {
	# install kernel headers
	cd linux-5.10
	make mrproper
	make INSTALL_HDR_PATH=$PKG/usr headers_install
	chown root:root $PKG/usr

	patch -p1 -d $SRC/glibc-${version:0:4} -i $SRC/glibc-2.34-upstream-fixes.patch
	patch -p1 -d $SRC/glibc-${version:0:4} -i $SRC/glibc-python3.patch
	patch -p1 -d $SRC/glibc-${version:0:4} -i $SRC/glibc-c-utf8-locale-1.patch
	patch -p1 -d $SRC/glibc-${version:0:4} -i $SRC/glibc-c-utf8-locale-2.patch

	mkdir $SRC/build
	cd $SRC/build

	export libc_cv_slibdir=/lib32
	export CC="gcc -m32"
	export CXX="g++ -m32"
	export CFLAGS="$CFLAGS -Wno-error=parentheses"

	echo "slibdir=/lib32" >> configparms
	echo "rootsbindir=/sbin" >> configparms
	echo "rtlddir=/lib32" >> configparms
	echo "sbindir=/usr/sbin" >> configparms

	../glibc-$version/configure --prefix=/usr \
		--libdir=/usr/lib32 \
		--libexecdir=/usr/lib32 \
		--with-headers=$PKG/usr/include \
		--with-pkgversion="$version-$release" \
		--with-bugurl='https://crux.nu/bugs' \
		--enable-kernel=4.9 \
		--enable-add-ons \
		--enable-lock-elision \
		--enable-bind-now \
		--enable-stack-protector=strong \
		--enable-stackguard-randomization \
		--enable-multi-arch \
		--without-gd \
		--disable-profile \
		--disable-werror \
		--host=i686-pc-linux-gnu

	make
	#make check
	make install_root=$PKG install

	rm -r $PKG/usr/{bin,sbin,share} $PKG/{etc,sbin} $PKG/var

	mv $PKG/usr/include/gnu/stubs-32.h $SRC
	rm -r $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

	install -d $PKG/lib
	ln -s /lib32/ld-linux.so.2 $PKG/lib/ld-linux.so.2
}