#!/bin/bash
# Copyright 2013, 2016, 2017, 2018, 2019, 2023, 2024 Patrick J. Volkerding, Sebeka, Minnesota, USA
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
# WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
# EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
# Modified 2016 by Eric Hameleers <alien@slackware.com> for Slackware Live Edition.
cd $(dirname $0) ; CWD=$(pwd)
PKGNAM=grub
VERSION=${VERSION:-$(echo $PKGNAM-*.tar.xz | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
# Better to use _ than ~ in the package filenames version:
PKGVER=$(echo $VERSION | tr '~' '_')
BUILD=${BUILD:-14}
# If you use stack-protector, then grub will not work with legacy BIOS:
STACKPROTECT=${STACKPROTECT:---enable-stack-protector=no}
# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
case "$(uname -m)" in
i?86) ARCH=i686 ;;
arm*) readelf /usr/bin/file -A | grep -E -q "Tag_CPU.*[4,5]" && ARCH=arm || ARCH=armv7hl ;;
# Unless $ARCH is already set, use uname -m for all other archs:
*) ARCH=$(uname -m) ;;
esac
export ARCH
fi
# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
echo "$PKGNAM-$PKGVER-$ARCH-$BUILD.txz"
exit 0
fi
NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}
if [ "$ARCH" = "i686" ]; then
SLKCFLAGS="-mtune=generic"
EFI32_FLAGS=" --with-platform=efi --target=i386 --program-prefix= "
LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
SLKCFLAGS="-mtune=generic"
EFI32_FLAGS=" --with-platform=efi --target=i386 --program-prefix= "
EFI_FLAGS=" --with-platform=efi --target=x86_64 --program-prefix= "
LIBDIRSUFFIX="64"
else
SLKCFLAGS=""
LIBDIRSUFFIX=""
fi
# Don't use icecream:
PATH=$(echo $PATH | sed "s|/usr/libexec/icecc/bin||g" | tr -s : | sed "s/^://g" | sed "s/:$//g")
TMP=${TMP:-/tmp}
PKG=$TMP/package-$PKGNAM
rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf $PKGNAM-$VERSION
tar xvf $CWD/$PKGNAM-$VERSION.tar.xz || exit 1
cd $PKGNAM-$VERSION || exit 1
chown -R root:root .
find . \
\( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
-exec chmod 755 {} \+ -o \
\( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
-exec chmod 644 {} \+
# Accept /boot/initrd.gz as a valid initrd name (obsolete?):
cat $CWD/initrd_naming.patch | patch -p1 --verbose || exit 1
# Support DejaVuSansMono font (dejavusansmono.pf2) by default:
cat $CWD/grub.dejavusansmono.gfxterm.font.diff | patch -p1 --verbose || exit 1
# Fix alignment error with gcc8:
cat $CWD/0198-align-struct-efi_variable-better.patch | patch -p1 --verbose || exit 1
# Skip processing any files in /etc/grub.d/ that end in .new or .orig:
cat $CWD/0001-skip-new-and-orig-files-in-etc-grub.d.patch | patch -p1 --verbose || exit 1
# From Arch, add a couple more GRUB_COLOR options:
cat $CWD/0001-00_header-add-GRUB_COLOR_-variables.patch | patch -p1 --verbose || exit 1
# Also from Arch, support drop-in config bits in /etc/default/grub.d/:
cat $CWD/0003-support-dropins-for-default-configuration.patch | patch -p1 --verbose || exit 1
# Support GRUB_DISABLE_KERNEL_SYMLINKS variable in /etc/default/grub.
# If this is not defined, it is assumed to be false.
cat $CWD/0004-add-GRUB_DISABLE_KERNEL_SYMLINKS-variable.patch | patch -p1 --verbose || exit 1
# Fix 2.12 release with upstream commit (won't compile otherwise):
cat $CWD/b835601c7639ed1890f2d3db91900a8506011a8e.patch | patch -p1 --verbose || exit 1
# For Slackware, opt-out of having our operating system renamed:
cat $CWD/10_linux.osname.patch | patch -p1 --verbose || exit 1
# Skip symlinks to kernels according to GRUB_DISABLE_KERNEL_SYMLINKS:
cat $CWD/10_linux.disable_kernel_symlinks.patch | patch -p1 --verbose || exit 1
# Still won't compile. Someday they'll remember how to cut a new release.
touch grub-core/extra_deps.lst
# Regenerate build system to fix dependency on outdated automake:
autoreconf -vif
build_grub() {
EFI_DO="$*"
# Configure:
CFLAGS="$SLKCFLAGS" \
./configure \
--prefix=/usr \
--libdir=/usr/lib${LIBDIRSUFFIX} \
--sysconfdir=/etc \
--localstatedir=/var \
--infodir=/usr/info \
--mandir=/usr/man \
--disable-werror \
--with-dejavufont=/usr/share/fonts/TTF/DejaVuSans.ttf \
$STACKPROTECT \
$EFI_DO || exit 1
# Build and install:
make clean || exit 1
make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG || exit 1
# Clear $EFI_DO :
unset EFI_DO
}
# Build 32bit and 64bit efi targets if requested:
if [ -n "$EFI32_FLAGS" ]; then
build_grub $EFI32_FLAGS || exit 1
fi
if [ -n "$EFI_FLAGS" ]; then
build_grub $EFI_FLAGS || exit 1
fi
# Always end with regular build:
build_grub || exit 1
## NOT USED (but we'll leave the file here for now)
## Add custom 09_slackware_linux config. Thanks to Richard Cranium for the
## initial version, and Daedra for making it POSIX compliant:
#cp -a $CWD/09_slackware_linux $PKG/etc/grub.d/09_slackware_linux
#chown root:root $PKG/etc/grub.d/09_slackware_linux
#chmod 755 $PKG/etc/grub.d/09_slackware_linux
# Preserve files in /etc/grub.d/:
for file in $PKG/etc/grub.d/*_* ; do
mv ${file} ${file}.new
done
# Add an update-grub script ala Ubuntu:
cp -a $CWD/update-grub $PKG/usr/sbin/update-grub
chown root:root $PKG/usr/sbin/update-grub
chmod 755 $PKG/usr/sbin/update-grub
# Since every other grub command is of the form "grub-{command}", add a symlink
# so that "grub-update" also works:
ln -sf update-grub $PKG/usr/sbin/grub-update
# Strip binaries:
( cd $PKG
find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
)
# Put bash-completion file in system directory:
mkdir -p $PKG/usr/share/bash-completion/completions/
mv $PKG/etc/bash_completion.d/grub \
$PKG/usr/share/bash-completion/completions/grub
rmdir --parents $PKG/etc/bash_completion.d 2>/dev/null
# Install default options file:
mkdir -p $PKG/etc/default/grub.d
cat $CWD/etc.default.grub > $PKG/etc/default/grub.new
# Add a hint:
echo "Files in this directory must end in .cfg to be processed." > $PKG/etc/default/grub.d/README
# Create a directory for grub.cfg:
mkdir -p $PKG/boot/grub
# Add fonts, if found on the system:
FONT_SIZE=${FONT_SIZE:-19}
if [ -r /usr/share/fonts/TTF/unifont.ttf ]; then
$PKG/usr/bin/grub-mkfont -o $PKG/usr/share/grub/unifont.pf2 -abv \
-s $FONT_SIZE /usr/share/fonts/TTF/unifont.ttf
fi
if [ -r /usr/share/fonts/TTF/DejaVuSansMono.ttf ]; then
$PKG/usr/bin/grub-mkfont -o $PKG/usr/share/grub/dejavusansmono.pf2 -abv \
-s $FONT_SIZE /usr/share/fonts/TTF/DejaVuSansMono.ttf
fi
# Add a documentation directory:
mkdir -p $PKG/usr/doc/${PKGNAM}-$VERSION
cp -a \
AUTHORS BUGS COPYING* INSTALL NEWS README* THANKS TODO \
$PKG/usr/doc/${PKGNAM}-$VERSION
# Compress and if needed symlink the man pages:
if [ -d $PKG/usr/man ]; then
( cd $PKG/usr/man
for manpagedir in $(find . -type d -name "man*") ; do
( cd $manpagedir
for eachpage in $( find . -type l -maxdepth 1) ; do
ln -s $( readlink $eachpage ).gz $eachpage.gz
rm $eachpage
done
gzip -9 *.?
)
done
)
fi
# Compress info files, if any:
if [ -d $PKG/usr/info ]; then
( cd $PKG/usr/info
rm -f dir
gzip -9 *
)
fi
# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
DOCSDIR=$(echo $PKG/usr/doc/${PKGNAM}-$VERSION)
cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
touch -r ChangeLog $DOCSDIR/ChangeLog
fi
mkdir -p $PKG/install
cat $CWD/doinst.sh > $PKG/install/doinst.sh
cat $CWD/slack-desc > $PKG/install/slack-desc
cd $PKG
/sbin/makepkg -l y -c n $TMP/$PKGNAM-$PKGVER-$ARCH-$BUILD.txz
