path: root/PKGBUILD

# Maintainer : Víctor González <mrvikxd@gmail.com>
# Maintainer : Christian Hesse <mail@eworm.de>
# Maintainer : Ronald van Haren <ronald.archlinux.org>
# Contributor: Tobias Powalowski <tpowa@archlinux.org>
# Contributor: Keshav Amburay <(the ddoott ridikulus ddoott rat) (aatt) (gemmaeiil) (ddoott) (ccoomm)>

## "1" to enable IA32-EFI build in Arch x86_64, "0" to disable
_IA32_EFI_IN_ARCH_X64="1"

## "1" to enable EMU build, "0" to disable
_GRUB_EMU_BUILD="0"

_GRUB_EXTRAS_COMMIT="136763a4cc9ca3a4f59d05b79eede2159d6f441e"
_GNULIB_COMMIT="9ce9be2ef0cb1180e35dfe9dfbbe90d774b374bd"
_UNIFONT_VER="12.1.02"

[[ "${CARCH}" == "x86_64" ]] && _EFI_ARCH="x86_64"
[[ "${CARCH}" == "i686" ]] && _EFI_ARCH="i386"

[[ "${CARCH}" == "x86_64" ]] && _EMU_ARCH="x86_64"
[[ "${CARCH}" == "i686" ]] && _EMU_ARCH="i386"

pkgname='grub-blscfg'
pkgdesc='GNU GRand Unified Bootloader (2) with blscfg module compiled in'
_pkgver=2.04
pkgver=${_pkgver/-/}
pkgrel=2
epoch=2
url='https://www.gnu.org/software/grub/'
arch=('x86_64')
license=('GPL3')
backup=('etc/default/grub'
        'etc/grub.d/40_custom')
install="${pkgname}.install"
options=('!makeflags')

conflicts=('grub-common' 'grub-bios' 'grub-emu' "grub-efi-${_EFI_ARCH}" 'grub-legacy' 'grub')
replaces=('grub-common' 'grub-bios' 'grub-emu' "grub-efi-${_EFI_ARCH}")
provides=('grub-common' 'grub-bios' 'grub-emu' "grub-efi-${_EFI_ARCH}" 'grub')

makedepends=('git' 'rsync' 'xz' 'freetype2' 'ttf-dejavu' 'python' 'autogen'
             'texinfo' 'help2man' 'gettext' 'device-mapper' 'fuse2')
depends=('sh' 'xz' 'gettext' 'device-mapper')
optdepends=('freetype2: For grub-mkfont usage'
            'fuse2: For grub-mount usage'
            'dosfstools: For grub-mkrescue FAT FS and EFI support'
            'efibootmgr: For grub-install EFI support'
            'libisoburn: Provides xorriso for generating grub rescue iso using grub-mkrescue'
            'os-prober: To detect other OSes when generating grub.cfg in BIOS systems'
            'mtools: For grub-mkrescue FAT FS support')

if [[ "${_GRUB_EMU_BUILD}" == "1" ]]; then
    makedepends+=('libusbx' 'sdl')
    optdepends+=('libusbx: For grub-emu USB support'
                 'sdl: For grub-emu SDL support')
fi

validpgpkeys=('E53D497F3FA42AD8C9B4D1E835A93B74E82E4209'  # Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
              'BE5C23209ACDDACEB20DB0A28C8189F1988C2166'  # Daniel Kiper <dkiper@net-space.pl>
              '95D2E9AB8740D8046387FD151A09227B1F435A33') # Paul Hardy <unifoundry@unifoundry.com>

_patches=(
        '0003-10_linux-detect-archlinux-initramfs.patch'
        '0004-add-GRUB_COLOR_variables.patch'
        '0027-blscfg-add-blscfg-module-to-parse-Boot-Loader-Specif.patch'
        '0128-grub-editenv-Add-incr-command-to-increment-integer-v.patch'
        '0159-Reimplement-boot_counter.patch'
        )
source=("git+https://git.savannah.gnu.org/git/grub.git#tag=grub-${_pkgver}?signed"
        "git+https://git.savannah.gnu.org/git/grub-extras.git#commit=${_GRUB_EXTRAS_COMMIT}"
        "git+https://git.savannah.gnu.org/git/gnulib.git#commit=${_GNULIB_COMMIT}"
        "https://ftp.gnu.org/gnu/unifont/unifont-${_UNIFONT_VER}/unifont-${_UNIFONT_VER}.bdf.gz"{,.sig}
        "${_patches[@]}"
        'grub.default')

sha256sums=('SKIP'
            'SKIP'
            'SKIP'
            '04d652be1e28a6d464965c75c71ac84633085cd0960c2687466651c34c94bd89'
            'SKIP'
            '171415ab075d1ac806f36c454feeb060f870416f24279b70104bba94bd6076d4'
            'a5198267ceb04dceb6d2ea7800281a42b3f91fd02da55d2cc9ea20d47273ca29'
            'a71e537becc9befed12b787bae2ae6998291b97105ddfe63903ee35096ad5c52'
            'ff95c6866476b0bc574cf89f57acc22a6e277d0f0e55d9654dbfe27798622576'
            '69590d6e45b3cbfad252222164293fc13902859f8d5034b1db1028454b2de89d'
            'b8fe532668cb12c34d2a26221298f2459fac7c5578a14476a2af8c20aed5c101')

_backports=(
)

_configure_options=(
    FREETYPE="pkg-config freetype2"
    BUILD_FREETYPE="pkg-config freetype2"
    GRUB_MODULES="blscfg increment"
    --enable-mm-debug
    --enable-nls
    --enable-device-mapper
    --enable-cache-stats
    --enable-grub-mkfont
    --enable-grub-mount
    --prefix="/usr"
    --bindir="/usr/bin"
    --sbindir="/usr/bin"
    --mandir="/usr/share/man"
    --infodir="/usr/share/info"
    --datarootdir="/usr/share"
    --sysconfdir="/etc"
    --program-prefix=""
    --with-bootdir="/boot"
    --with-grubdir="grub"
    --disable-silent-rules
    --disable-werror
)

prepare() {
    cd "${srcdir}/grub/"

    echo "Apply backports..."
    local _c
    for _c in "${_backports[@]}"; do
        git log --oneline -1 "${_c}"
        git cherry-pick -n "${_c}"
    done

    for _patch in "${_patches[@]}"; do
        echo "Applying ${_patch}"
        patch --forward --strip=1 --input="${srcdir}/${_patch}"
    done

    echo "Fix DejaVuSans.ttf location so that grub-mkfont can create *.pf2 files for starfield theme..."
    sed 's|/usr/share/fonts/dejavu|/usr/share/fonts/dejavu /usr/share/fonts/TTF|g' -i "configure.ac"

    echo "Fix mkinitcpio 'rw' FS#36275..."
    sed 's| ro | rw |g' -i "util/grub.d/10_linux.in"

    echo "Fix OS naming FS#33393..."
    sed 's|GNU/Linux|Linux|' -i "util/grub.d/10_linux.in"

    echo "Pull in latest language files..."
    ./linguas.sh

    echo "Remove not working langs which need LC_ALL=C.UTF-8..."
    sed -e 's#en@cyrillic en@greek##g' -i "po/LINGUAS"

    echo "Avoid problem with unifont during compile of grub..."
    # http://savannah.gnu.org/bugs/?40330 and https://bugs.archlinux.org/task/37847
    gzip -cd "${srcdir}/unifont-${_UNIFONT_VER}.bdf.gz" > "unifont.bdf"

    echo "Run bootstrap..."
    ./bootstrap \
        --gnulib-srcdir="${srcdir}/gnulib/" \
        --no-git
}

_build_grub-common_and_bios() {
    echo "Set ARCH dependent variables for bios build..."
    if [[ "${CARCH}" == 'x86_64' ]]; then
        _EFIEMU="--enable-efiemu"
    else
        _EFIEMU="--disable-efiemu"
    fi

    echo "Copy the source for building the bios part..."
    cp -r "${srcdir}/grub/" "${srcdir}/grub-bios/"
    cd "${srcdir}/grub-bios/"

    echo "Add the grub-extra sources for bios build..."
    install -d "${srcdir}/grub-bios/grub-extras"
    cp -r "${srcdir}/grub-extras/915resolution" \
        "${srcdir}/grub-bios/grub-extras/915resolution"
    export GRUB_CONTRIB="${srcdir}/grub-bios/grub-extras/"

    echo "Unset all compiler FLAGS for bios build..."
    unset CFLAGS
    unset CPPFLAGS
    unset CXXFLAGS
    unset LDFLAGS
    unset MAKEFLAGS

    echo "Run ./configure for bios build..."
    ./configure \
        --with-platform="pc" \
        --target="i386" \
        "${_EFIEMU}" \
        --enable-boot-time \
        "${_configure_options[@]}"

    echo "Run make for bios build..."
    make
}

_build_grub-efi() {
    echo "Copy the source for building the ${_EFI_ARCH} efi part..."
    cp -r "${srcdir}/grub/" "${srcdir}/grub-efi-${_EFI_ARCH}/"
    cd "${srcdir}/grub-efi-${_EFI_ARCH}/"

    echo "Unset all compiler FLAGS for ${_EFI_ARCH} efi build..."
    unset CFLAGS
    unset CPPFLAGS
    unset CXXFLAGS
    unset LDFLAGS
    unset MAKEFLAGS

    echo "Run ./configure for ${_EFI_ARCH} efi build..."
    ./configure \
        --with-platform="efi" \
        --target="${_EFI_ARCH}" \
        --disable-efiemu \
        --enable-boot-time \
        "${_configure_options[@]}"

    echo "Run make for ${_EFI_ARCH} efi build..."
    make
}

_build_grub-emu() {
    echo "Copy the source for building the emu part..."
    cp -r "${srcdir}/grub/" "${srcdir}/grub-emu/"
    cd "${srcdir}/grub-emu/"

    echo "Unset all compiler FLAGS for emu build..."
    unset CFLAGS
    unset CPPFLAGS
    unset CXXFLAGS
    unset LDFLAGS
    unset MAKEFLAGS

    echo "Run ./configure for emu build..."
    ./configure \
        --with-platform="emu" \
        --target="${_EMU_ARCH}" \
        --enable-grub-emu-usb=no \
        --enable-grub-emu-sdl=no \
        --disable-grub-emu-pci \
        "${_configure_options[@]}"

    echo "Run make for emu build..."
    make
}

build() {
    cd "${srcdir}/grub/"

    echo "Build grub bios stuff..."
    _build_grub-common_and_bios

    echo "Build grub ${_EFI_ARCH} efi stuff..."
    _build_grub-efi

    if [[ "${CARCH}" == "x86_64" ]] && [[ "${_IA32_EFI_IN_ARCH_X64}" == "1" ]]; then
        echo "Build grub i386 efi stuff..."
        _EFI_ARCH="i386" _build_grub-efi
    fi

    if [[ "${_GRUB_EMU_BUILD}" == "1" ]]; then
        echo "Build grub emu stuff..."
        _build_grub-emu
    fi
}

_package_grub-common_and_bios() {
    cd "${srcdir}/grub-bios/"

    echo "Run make install for bios build..."
    make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

    echo "Remove gdb debugging related files for bios build..."
    rm -f "${pkgdir}/usr/lib/grub/i386-pc"/*.module || true
    rm -f "${pkgdir}/usr/lib/grub/i386-pc"/*.image || true
    rm -f "${pkgdir}/usr/lib/grub/i386-pc"/{kernel.exec,gdb_grub,gmodule.pl} || true

    echo "Install /etc/default/grub (used by grub-mkconfig)..."
    install -D -m0644 "${srcdir}/grub.default" "${pkgdir}/etc/default/grub"
}

_package_grub-efi() {
    cd "${srcdir}/grub-efi-${_EFI_ARCH}/"

    echo "Run make install for ${_EFI_ARCH} efi build..."
    make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

    echo "Remove gdb debugging related files for ${_EFI_ARCH} efi build..."
    rm -f "${pkgdir}/usr/lib/grub/${_EFI_ARCH}-efi"/*.module || true
    rm -f "${pkgdir}/usr/lib/grub/${_EFI_ARCH}-efi"/*.image || true
    rm -f "${pkgdir}/usr/lib/grub/${_EFI_ARCH}-efi"/{kernel.exec,gdb_grub,gmodule.pl} || true
}

_package_grub-emu() {
    cd "${srcdir}/grub-emu/"

    echo "Run make install for emu build..."
    make DESTDIR="${pkgdir}/" bashcompletiondir="/usr/share/bash-completion/completions" install

    echo "Remove gdb debugging related files for emu build..."
    rm -f "${pkgdir}/usr/lib/grub/${_EMU_ARCH}-emu"/*.module || true
    rm -f "${pkgdir}/usr/lib/grub/${_EMU_ARCH}-emu"/*.image || true
    rm -f "${pkgdir}/usr/lib/grub/${_EMU_ARCH}-emu"/{kernel.exec,gdb_grub,gmodule.pl} || true
}

package() {
    cd "${srcdir}/grub/"

    echo "Package grub ${_EFI_ARCH} efi stuff..."
    _package_grub-efi

    if [[ "${CARCH}" == "x86_64" ]] && [[ "${_IA32_EFI_IN_ARCH_X64}" == "1" ]]; then
        echo "Package grub i386 efi stuff..."
        _EFI_ARCH="i386" _package_grub-efi
    fi

    if [[ "${_GRUB_EMU_BUILD}" == "1" ]]; then
        echo "Package grub emu stuff..."
        _package_grub-emu
    fi

    echo "Package grub bios stuff..."
    _package_grub-common_and_bios
}