#!/bin/sh -e

# Grub is built in a function so the script argument needs to be stored.
pkg_dir=$1

build_grub() (
    cp -a grub "grub-${1##*=}"
    cd "grub-${1##*=}"

    ./configure \
        --prefix=/usr \
        --sbindir=/usr/bin \
        --sysconfdir=/etc \
        --disable-werror \
        --disable-grub-mkfont \
        --disable-grub-mount \
        "$@"

    make
    make DESTDIR="$pkg_dir" install
)

build_grub --with-platform=pc
build_grub --with-platform=efi --disable-efiemu

# Install /etc/default/grub (used by grub-mkconfig).
install -Dm0644 grub.default "$1/etc/default/grub"

# Remove gdb debugging files.
(
    cd "$pkg_dir/usr/lib"

    rm -f grub/*/*.module
    rm -f grub/*/*.image
    rm -f grub/*/kernel.exec
    rm -f grub/*/gdb_grub
    rm -f grub/*/gmodule.pl
)