# Description: The GNU C library for the ARM cross compiler
# URL:         http://www.gnu.org/software/libc/
# Depends on:  arm-gcc-interim

name=arm-glibc
version=2.11
release=1
source=(http://ftp.gnu.org/gnu/glibc/glibc-$version.tar.bz2
        http://ftp.gnu.org/gnu/glibc/glibc-ports-$version.tar.bz2 
        http://crux.nu/~tilman/arm-kernel-headers-2.6.33.tar.xz)

build() {
    # Don't try to build the manual (its Makefile is broken).
    sed -i -e 's/manual//' glibc-$version/Makeconfig

    # install kernel headers
    mkdir -p $PKG/usr/armv5tel-softfloat-linux-gnueabi
    cp -r arm-kernel-headers-2.6.33/include \
        $PKG/usr/armv5tel-softfloat-linux-gnueabi
    chown root:root $PKG/usr/armv5tel-softfloat-linux-gnueabi

    mv glibc-ports-$version glibc-$version/ports

    sed -e 's/-lgcc_eh//g' -i glibc-$version/Makeconfig

    mkdir build
    cd build

    cat >config.cache<<EOF
libc_cv_forced_unwind=yes
libc_cv_c_cleanup=yes
libc_cv_gnu89_inline=yes
EOF

    unset CFLAGS
    unset CXXFLAGS

    BUILD_CC=gcc CC=armv5tel-softfloat-linux-gnueabi-gcc \
    AR=armv5tel-softfloat-linux-gnueabi-ar \
    RANLIB=armv5tel-softfloat-linux-gnueabi-ranlib \
    ../glibc-$version/configure \
        --prefix=/usr/armv5tel-softfloat-linux-gnueabi \
        --libexecdir=/usr/armv5tel-softfloat-linux-gnueabi/lib \
        --build=x86_64-cross-linux-gnu \
        --host=armv5tel-softfloat-linux-gnueabi \
        --with-headers=$PKG/usr/armv5tel-softfloat-linux-gnueabi/include \
        --with-tls \
        --enable-kernel=2.6.33 \
        --enable-add-ons \
        --disable-profile \
        --without-gd \
        --with-fp=no \
        --with-__thread \
        --cache-file=config.cache

    make
    make install_root=$PKG install

    rm -rf $PKG/usr/armv5tel-softfloat-linux-gnueabi/share/{info,locale}

    # I _think_ these aren't needed :)
    rm -rf $PKG/usr/armv5tel-softfloat-linux-gnueabi/share/{i18n,zoneinfo}
    rmdir $PKG/usr/armv5tel-softfloat-linux-gnueabi/share
    rm -rf $PKG/usr/armv5tel-softfloat-linux-gnueabi/{etc,bin,sbin}
    rm -rf $PKG/usr/armv5tel-softfloat-linux-gnueabi/lib/gconv

    # Strip libraries. We cannot let pkgmk do this; the system's strip
    # program cannot handle ARM binaries.
    armv5tel-softfloat-linux-gnueabi-strip --strip-debug \
        $PKG/usr/armv5tel-softfloat-linux-gnueabi/lib/*.a

    find $PKG/usr/armv5tel-softfloat-linux-gnueabi/lib \
        -name "*.so" ! -name libc.so ! -name libpthread.so | xargs \
             armv5tel-softfloat-linux-gnueabi-strip
}