#!/bin/bash
# Copyright 2008, 2009, 2010, 2011, 2012, 2014, 2015, 2017, 2018, 2019, 2020, 2021 Patrick J. Volkerding, Sebeka, MN, 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.
# Written by Dušan Stefanović (stefanovic.dusan@gmail.com)
# Modified by Robby Workman <rworkman@slackbuilds.org>
# Modified by Patrick Volkerding <volkerdi@slackware.com>
cd $(dirname $0) ; CWD=$(pwd)
PKGNAM=emacs
BUILD=${BUILD:-2}
# Determine version number the tarball is labeled with:
TARBALLVER=${TARBALLVER:-$(echo $PKGNAM-*.tar.xz | rev | cut -f 3- -d . | cut -f 1 -d - | rev)}
# OK, now what's being used as the source directory version number... account
# for subversions a, b, c, and d in the $TARBALLVER:
SRCDIRVER=$(echo $TARBALLVER | tr -d a | tr -d b | tr -d c | tr -d d)
# I guess this is the main "version"... we don't use this variable anywhere below, but
# defining it is traditional:
VERSION=$SRCDIRVER
# Automatically determine the architecture we're building on:
if [ -z "$ARCH" ]; then
case "$(uname -m)" in
i?86) ARCH=i586 ;;
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-$TARBALLVER-$ARCH-$BUILD.txz"
exit 0
fi
if [ "$ARCH" = "i586" ]; then
SLKCFLAGS="-O2 -march=i586 -mtune=i686"
elif [ "$ARCH" = "i686" ]; then
SLKCFLAGS="-O2 -march=i686 -mtune=i686"
elif [ "$ARCH" = "s390" ]; then
SLKCFLAGS="-O2"
elif [ "$ARCH" = "x86_64" ]; then
SLKCFLAGS="-O2 -fPIC"
elif [ "$ARCH" = "armv7hl" ]; then
SLKCFLAGS="-O2 -march=armv7-a -mfpu=vfpv3-d16"
else
SLKCFLAGS="-O2"
fi
# Without this, the emacs-no-x11 binary won't work with the installed files:
PDUMPER=${PDUMPER:-"--with-pdumper=no --with-dumping=unexec"}
# Don't use icecream:
PATH=$(echo $PATH | sed "s|/usr/libexec/icecc/bin||g" | tr -s : | sed "s/^://g" | sed "s/:$//g")
NUMJOBS=${NUMJOBS:-" -j$(expr $(nproc) + 1) "}
TMP=${TMP:-/tmp}
PKG=$TMP/package-$PKGNAM
rm -rf $PKG
mkdir -p $TMP $PKG
cd $TMP
rm -rf $PKGNAM-$TARBALLVER
tar xvf $CWD/$PKGNAM-$TARBALLVER.tar.xz || exit 1
cd $PKGNAM-$SRCDIRVER || exit 1
zcat $CWD/d48bb4874bc6cd3e69c7a15fc3c91cc141025c51.patch.gz | patch -p1 --verbose || 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 {} \+
# The defaults are a little too worried about adding a few more K of pure
# memory given the amount available on modern systems:
sed -i "s/#define SYSTEM_PURESIZE_EXTRA 0/#define SYSTEM_PURESIZE_EXTRA 100000/g" src/puresize.h
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
--prefix=/usr \
--sysconfdir=/etc \
--localstatedir=/var \
--program-prefix="" \
--program-suffix="" \
--mandir=/usr/man \
--infodir=/usr/info \
--without-gconf \
--without-gsettings \
--with-modules \
--with-x \
--with-x-toolkit=${X_TOOLKIT:-gtk3} \
$PDUMPER \
--build=${ARCH}-slackware-linux || exit 1
make $NUMJOBS || make || exit 1
make install DESTDIR=$PKG || exit 1
( cd $PKG/usr/bin
rm emacs
mv emacs-${SRCDIRVER} emacs-${TARBALLVER}-with-x11
)
# Also add a version of the binary that is not linked to X11:
cd $TMP
rm -rf $PKGNAM-$TARBALLVER
tar xvf $CWD/$PKGNAM-$TARBALLVER.tar.xz || exit 1
cd $PKGNAM-$SRCDIRVER || exit 1
zcat $CWD/d48bb4874bc6cd3e69c7a15fc3c91cc141025c51.patch.gz | patch -p1 --verbose || 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 {} \+
# The defaults are a little too worried about adding a few more K of pure
# memory given the amount available on modern systems:
sed -i "s/#define SYSTEM_PURESIZE_EXTRA 0/#define SYSTEM_PURESIZE_EXTRA 100000/g" src/puresize.h
zcat $CWD/emacs.glibc-2.34.patch.gz | patch -p1 --verbose || exit 1
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure \
--prefix=/usr \
--sysconfdir=/etc \
--localstatedir=/var \
--program-prefix="" \
--program-suffix="" \
--mandir=/usr/man \
--infodir=/usr/info \
--without-gconf \
--without-gsettings \
--with-modules \
--with-x=no \
$PDUMPER \
--build=${ARCH}-slackware-linux || exit 1
make $NUMJOBS || make || exit 1
# Install the non-x version:
cat src/emacs > $PKG/usr/bin/emacs-${TARBALLVER}-no-x11
chown root:root $PKG/usr/bin/emacs-${TARBALLVER}-no-x11
chmod 1755 $PKG/usr/bin/emacs-${TARBALLVER}-no-x11
# Create unversioned symlinks for both versions of emacs:
( cd $PKG/usr/bin
ln -sf emacs-${TARBALLVER}-with-x11 emacs-with-x11
ln -sf emacs-${TARBALLVER}-no-x11 emacs-no-x11
# Create a plain "emacs" symlink pointing to emacs-with-x11:
ln -sf emacs-with-x11 emacs
)
# Seems like this nonsense is finally obsolete:
if [ -d $PKG/var/games/emacs ]; then
# I don't care for broken permissions.
chmod 755 $PKG/var/games/emacs
chown -R root:games $PKG/var/games/emacs
chmod 664 $PKG/var/games/emacs/*
fi
# This avoids a collision with Exuberant Ctags...
mv $PKG/usr/bin/ctags $PKG/usr/bin/ctags-emacs
if [ -r $PKG/usr/man/man1/ctags.1 ]; then
mv $PKG/usr/man/man1/ctags.1 $PKG/usr/man/man1/ctags-emacs.1
elif [ -r $PKG/usr/man/man1/ctags.1.gz ]; then
mv $PKG/usr/man/man1/ctags.1.gz $PKG/usr/man/man1/ctags-emacs.1.gz
fi
find $PKG | xargs file | grep -e "executable" -e "shared object" \
| grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
( cd $PKG/usr/man
find . -type f -exec gzip -9 {} \+
for i in $(find . -type l) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
)
( cd $PKG/usr/info
rm -f dir
gzip -9 *
)
mkdir -p $PKG/usr/doc/$PKGNAM-$TARBALLVER
cp -a \
AUTHORS COPYING* INSTALL README* \
$PKG/usr/doc/$PKGNAM-$TARBALLVER
# If there's a ChangeLog, installing at least part of the recent history
# is useful, but don't let it get totally out of control:
if [ -r ChangeLog ]; then
DOCSDIR=$(echo $PKG/usr/doc/${PKGNAM}-$TARBALLVER)
cat ChangeLog | head -n 1000 > $DOCSDIR/ChangeLog
touch -r ChangeLog $DOCSDIR/ChangeLog
fi
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
zcat $CWD/doinst.sh.gz > $PKG/install/doinst.sh
# Tag packages that use a toolkit other than default (currently gtk3):
if [ -z "$TAG" ] && [ ! -z "$X_TOOLKIT" ]; then
TAG="_$X_TOOLKIT"
fi
cd $PKG
/sbin/makepkg -l y -c n $TMP/$PKGNAM-$TARBALLVER-$ARCH-$BUILD$TAG.txz
