# Description:  Linux libre kernel that comes with blobs
# URL:          http://linux-libre.fsfla.org
# Maintainer:   Silvino, silvino at bk dot ru
# Depends on:   grub2 dracut

name=linux-crux
version=4.1.30
release=0
source=(https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-4.1.30.tar.xz \
https://raw.githubusercontent.com/graysky2/kernel_gcc_patch/master/enable_additional_cpu_optimizations_for_gcc_v4.9%2B_kernel_v3.15%2B.patch \
linux-$version.defconfig)

build() {
	cd linux-$version

        # patch -p1 < $SRC/enable_additional_cpu_optimizations_for_gcc_v4.9%2B_kernel_v3.15%2B.patch
        mkdir -p $PKG/usr/src
        cp $SRC/enable_additional_cpu_optimizations_for_gcc_v4.9%2B_kernel_v3.15%2B.patch $PKG/usr/src/cpu_optimizations.patch

        cp ../linux-$version.defconfig $PKG/usr/src/

        # fails inside this script.
        # patch -p1 < $SRC/grsecurity-3.1-4.5.5-201605291201.patch

        make distclean

        cp ../linux-$version.defconfig .config

        make silentoldconfig
        # make localmodconfig

        make -j $(nproc) all
        make INSTALL_MOD_PATH=$PKG modules_install

        install -m 0644 -D arch/x86_64/boot/bzImage $PKG/boot/vmlinuz-$version-crux
        install -m 0644  System.map $PKG/boot/System.map-$version-$release
        install -m 0644 .config $PKG/boot/config-$version-crux

        rm $PKG/lib/modules/$version-$release/source
        ln $PKG/lib/modules/$version-$release/source usr/src/linux-$version
}