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#!/bin/bash
# Slackware build script for GDM (GNOME Display Manager)
# Copyright 2022 Bob Funk Winnipeg, Canada
# 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.
cd $(dirname $0) ; CWD=$(pwd)
PRGNAM=gdm
VERSION=${VERSION:-42.0}
BUILD=${BUILD:-3}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}
if [ -z "$ARCH" ]; then
case "$( uname -m )" in
i?86) ARCH=i586 ;;
arm*) ARCH=arm ;;
*) ARCH=$( uname -m ) ;;
esac
fi
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
exit 0
fi
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}
if [ "$ARCH" = "i586" ]; then
SLKCFLAGS="-O2 -march=i586 -mtune=i686"
LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
SLKCFLAGS="-O2 -march=i686 -mtune=i686"
LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
SLKCFLAGS="-O2 -fPIC"
LIBDIRSUFFIX="64"
else
SLKCFLAGS="-O2"
LIBDIRSUFFIX=""
fi
set -e
rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.?z
cd $PRGNAM-$VERSION
chown -R root:root .
find -L . \
\( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
-o -perm 511 \) -exec chmod 755 {} \; -o \
\( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
-o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
# A couple patches taken from Artix Linux:
patch -Np1 -i $CWD/0001-Xsession-Don-t-start-ssh-agent-by-default.patch
patch -Np1 -i $CWD/0002-meson-allow-building-with-elogind.patch
patch -Np1 -i $CWD/0003-add-wayland-session-script.patch
patch -Np1 -i $CWD/0004-fix-Xsession-language-in-gnome.patch
mkdir build
cd build
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
meson .. \
--buildtype=release \
--infodir=/usr/info \
--libdir=/usr/lib${LIBDIRSUFFIX} \
--localstatedir=/var \
--mandir=/usr/man \
--prefix=/usr \
--sysconfdir=/etc \
--libexecdir=/usr/libexec \
-Dstrip=true \
-Ddbus-sys="/usr/share/dbus-1/system.d" \
-Ddefault-pam-config=none \
-Dpam-mod-dir="/lib${LIBDIRSUFFIX}/security" \
-Dgdm-xsession=true \
-Drun-dir=/run/gdm \
-Dlogind-provider=elogind \
-Dsystemd-journal=false \
-Dsystemdsystemunitdir=no \
-Dsystemduserunitdir=no \
-Dsysconfsubdir=/etc/gdm \
-Dinitial-vt=7
"${NINJA:=ninja}"
DESTDIR=$PKG $NINJA install
cd ..
find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
| cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true
mkdir -p $PKG/etc/pam.d
cat $CWD/gdm-autologin.pam > $PKG/etc/pam.d/gdm-autologin
cat $CWD/gdm-password.pam > $PKG/etc/pam.d/gdm-password
cat $CWD/gdm-launch-environment.pam > $PKG/etc/pam.d/gdm-launch-environment
cat $CWD/wayland-session > $PKG/etc/gdm/wayland-session
# Install GDM wrapper script:
mv $PKG/usr/sbin/{gdm,gdm-bin}
cat $CWD/gdm.wrap > $PKG/usr/sbin/gdm
# Handle /etc/gdm/custom.conf a little nicer:
mv $PKG/etc/gdm/{custom.conf,custom.conf.new}
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
AUTHORS COPYING HACKING MAINTAINERS NEWS README.md \
$PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh
cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
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