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

name=glibc-32
version=2.40
release=3
_kernel_version=6.6.119

source=(https://ftp.gnu.org/gnu/glibc/glibc-$version.tar.xz
    https://www.kernel.org/pub/linux/kernel/v6.x/linux-$_kernel_version.tar.xz
    glibc-2.39-fhs-1.patch
    glibc-$version-2.patch
    lib32.conf)

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

    patch -p1 -d $SRC/glibc-${version:0:4} -i $SRC/glibc-$version-2.patch
    patch -p1 -d $SRC/glibc-${version:0:4} -i $SRC/glibc-2.39-fhs-1.patch

    mkdir $SRC/build
    cd $SRC/build

    export libc_cv_slibdir=/lib32
    export CC="${CC:-gcc} -m32 -mstackrealign"
    export CFLAGS="$CFLAGS -Wno-error=parentheses"

    ../glibc-${version:0:4}/configure --prefix=/usr \
        --libdir=/usr/lib32 \
        --libexecdir=/usr/lib32 \
        --with-headers=$PKG/usr/include \
        --enable-kernel=5.10 \
        --enable-add-ons \
        --enable-stack-protector=strong \
        --enable-static-pie \
        --enable-bind-now \
        --enable-multi-arch \
        --disable-profile \
        --disable-werror \
        --without-gd \
        --enable-multi-arch \
        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
}