#!/usr/bin/env bash#   Copyright (C) 1990-2024 Free Software Foundation## This file is free software; you can redistribute it and/or modify# it under the terms of the GNU General Public License as published by# the Free Software Foundation; either version 3 of the License, or# (at your option) any later version.# # This program is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the# GNU General Public License for more details.# # You should have received a copy of the GNU General Public License# along with this program.  If not, see <http://www.gnu.org/licenses/>.# # This script creates release packages for gdb, binutils, and other# packages which live in src.  It used to be implemented as the src-release# Makefile and prior to that was part of the top level Makefile, but that# turned out to be very messy and hard to maintain. set -e BZIPPROG=bzip2GZIPPROG=gzipLZIPPROG=lzipXZPROG=xzZSTDPROG=zstdSHA256PROG=sha256sumMAKE=makeCC=gccCXX=g++release_date= # Default to avoid splitting info files by setting the threshold high.MAKEINFOFLAGS=--split-size=5000000 ## Support for building net releases # Files in root used in any net release.DEVO_SUPPORT="ar-lib ChangeLog compile config config-ml.in config.guess \	config.rpath config.sub configure configure.ac COPYING COPYING.LIB \	COPYING3 COPYING3.LIB depcomp install-sh libtool.m4 ltgcc.m4 \	ltmain.sh ltoptions.m4 ltsugar.m4 ltversion.m4 lt~obsolete.m4 \	MAINTAINERS Makefile.def Makefile.in Makefile.tpl missing mkdep \	mkinstalldirs move-if-change README README-maintainer-mode \	SECURITY.txt src-release.sh symlink-tree test-driver ylwrap \        multilib.am ChangeLog.git" # Files in devo/etc used in any net release.ETC_SUPPORT="ChangeLog Makefile.am Makefile.in aclocal.m4 add-log.el \	add-log.vi configbuild.* configdev.* configure configure.ac \	configure.in configure.info* configure.texi fdl.texi gnu-oids.texi \	make-stds.texi standards.info* standards.texi texi2pod.pl \	update-copyright.py" # Get the version number of a given toolgetver(){    tool=$1    if grep 'AC_INIT.*BFD_VERSION' $tool/configure.ac >/dev/null 2>&1; then	bfd/configure --version | sed -n -e '1s,.* ,,p'    elif test -f $tool/common/create-version.sh; then	$tool/common/create-version.sh $tool 'dummy-host' 'dummy-target' VER.tmp	cat VER.tmp | grep 'version\[\]' | sed 's/.*"\([^"]*\)".*/\1/' | sed 's/-git$//'        rm -f VER.tmp    elif test $tool = "gdb"; then	./gdbsupport/create-version.sh $tool 'dummy-host' 'dummy-target' VER.tmp	cat VER.tmp | grep 'version\[\]' | sed 's/.*"\([^"]*\)".*/\1/' | sed 's/-git$//'        rm -f VER.tmp    elif test -f $tool/version.in; then	head -n 1 $tool/version.in    else	echo VERSION    fi} clean_sources(){    # Check that neither staged nor unstaged changes of any tracked file remains.    if [ -n "$(git status --porcelain -uno)" ]; then        echo "There are uncommitted changes. Please commit or stash them."        exit 1    fi     echo "==> Cleaning sources."     # Remove all untracked files.    git clean -fdx     # Umask for any new file created by this script.    umask 0022     # Fix permissions of all tracked files and directories according to the previously set umask.    echo "==> Fixing permissions."    permreg=$(printf "%o" $((0666 & ~$(umask))))    permexe=$(printf "%o" $((0777 & ~$(umask))))    git ls-tree -rt --format "objectmode=%(objectmode) path=%(path)" HEAD | while read -r objectprop; do        eval $objectprop        case $objectmode in            100644)                # regular file                chmod $permreg $path                ;;            100755|040000)                # executable file or directory                chmod $permexe $path                ;;            120000)                # symlink, do nothing, always lrwxrwxrwx.                ;;            160000)                # submodule, currently do nothing                ;;            *)                # unlikely, might be a future version of Git                echo unsupported object at $path                exit 1                ;;        esac    done} # Setup build directory for building release tarballdo_proto_toplev(){    package=$1    ver=$2    tool=$3    support_files=$4     clean_sources        echo "==> Making $package-$ver/"    # Take out texinfo from a few places.    sed -e '/^all\.normal: /s/\all-texinfo //' \	-e '/^	install-texinfo /d' \	<Makefile.in >tmp    mv -f tmp Makefile.in    # configure.  --enable-gold is needed to ensure .c/.h from .y are    # built in the gold dir.  The disables speed the build a little.    enables=    disables=    for dir in binutils gas gdb gold gprof gprofng libsframe ld libctf libdecnumber readline sim; do	case " $tool $support_files " in	    *" $dir "*) enables="$enables --enable-$dir" ;;	    *) disables="$disables --disable-$dir" ;;	esac    done    echo "==> configure --target=i386-pc-linux-gnu $disables $enables"    ./configure --target=i386-pc-linux-gnu $disables $enables    $MAKE configure-host configure-target \	ALL_GCC="" ALL_GCC_C="" ALL_GCC_CXX="" \	CC_FOR_TARGET="$CC" CXX_FOR_TARGET="$CXX"    # Make links, and run "make diststuff" or "make info" when needed.    rm -rf proto-toplev    mkdir proto-toplev    dirs="$DEVO_SUPPORT $support_files $tool"    for d in $dirs ; do	if [ -d $d ]; then	    if [ ! -f $d/Makefile ] ; then		true	    elif grep '^diststuff:' $d/Makefile >/dev/null ; then		(cd $d ; $MAKE MAKEINFOFLAGS="$MAKEINFOFLAGS" diststuff) \		    || exit 1	    elif grep '^info:' $d/Makefile >/dev/null ; then		(cd $d ; $MAKE MAKEINFOFLAGS="$MAKEINFOFLAGS" info) \		    || exit 1	    fi	    if [ -d $d/proto-$d.dir ]; then		ln -s ../$d/proto-$d.dir proto-toplev/$d	    else		ln -s ../$d proto-toplev/$d	    fi	else	    if (echo x$d | grep / >/dev/null); then		mkdir -p proto-toplev/`dirname $d`		x=`dirname $d`		ln -s ../`echo $x/ | sed -e 's,[^/]*/,../,g'`$d proto-toplev/$d	    else		ln -s ../$d proto-toplev/$d	    fi	fi    done    (cd etc; $MAKE MAKEINFOFLAGS="$MAKEINFOFLAGS" info)    $MAKE distclean    mkdir proto-toplev/etc    (cd proto-toplev/etc;	for i in $ETC_SUPPORT; do	    ln -s ../../etc/$i .	done)    #    # Take out texinfo from configurable dirs    rm proto-toplev/configure.ac    sed -e '/^host_tools=/s/texinfo //' \	<configure.ac >proto-toplev/configure.ac    #    mkdir proto-toplev/texinfo    ln -s ../../texinfo/texinfo.tex proto-toplev/texinfo/    if test -r texinfo/util/tex3patch ; then	mkdir proto-toplev/texinfo/util && \	    ln -s ../../../texinfo/util/tex3patch proto-toplev/texinfo/util    fi    #    # Create .gmo files from .po files.    for f in `find . -name '*.po' -type f -print`; do	msgfmt -o `echo $f | sed -e 's/\.po$/.gmo/'` $f    done    #    rm -f $package-$ver    ln -s proto-toplev $package-$ver} CVS_NAMES='-name CVS -o -name .cvsignore' # Add a sha256sum to the built tarballdo_sha256sum(){    echo "==> Adding sha256 checksum to top-level directory"    (cd proto-toplev && find * -follow \( $CVS_NAMES \) -prune \	-o -type f -print \	| xargs $SHA256PROG > ../sha256.new)    rm -f proto-toplev/sha256.sum    mv sha256.new proto-toplev/sha256.sum} # Build the release tarballdo_tar(){    package=$1    ver=$2    echo "==> Making $package-$ver.tar"    rm -f $package-$ver.tar    if test x$release_date == "x" ; then       find $package-$ver -follow \( $CVS_NAMES \) -prune -o -type f -print \	   | tar cTfh - $package-$ver.tar    else	# Attempt to create a consistent, reproducible tarball using the	# specified date.	find $package-$ver -follow \( $CVS_NAMES \) -prune -o -type f -print \	    | LC_ALL=C sort \	    | tar cTfh - $package-$ver.tar \		  --mtime=$release_date --group=0 --owner=0    fi} # Compress the output with bzip2do_bz2(){    package=$1    ver=$2    echo "==> Bzipping $package-$ver.tar.bz2"    rm -f $package-$ver.tar.bz2    $BZIPPROG -k -v -9 $package-$ver.tar} # Compress the output with gzipdo_gz(){    package=$1    ver=$2    echo "==> Gzipping $package-$ver.tar.gz"    rm -f $package-$ver.tar.gz    $GZIPPROG -k -v -9 $package-$ver.tar} # Compress the output with lzipdo_lz(){    package=$1    ver=$2    echo "==> Lzipping $package-$ver.tar.lz"    rm -f $package-$ver.tar.lz    $LZIPPROG -k -v -9 $package-$ver.tar} # Compress the output with xzdo_xz(){    package=$1    ver=$2    echo "==> Xzipping $package-$ver.tar.xz"    rm -f $package-$ver.tar.xz    $XZPROG -k -v -9 -T0 $package-$ver.tar} # Compress the output with zstddo_zstd(){    package=$1    ver=$2    echo "==> Zzipping $package-$ver.tar.zst"    rm -f $package-$ver.tar.zst    $ZSTDPROG -k -v -19 -T0 $package-$ver.tar} # Compress the output with all selected compresion methodsdo_compress(){    package=$1    ver=$2    compressors=$3    for comp in $compressors; do	case $comp in	    bz2)		do_bz2 $package $ver;;	    gz)		do_gz $package $ver;;	    lz)		do_lz $package $ver;;	    xz)		do_xz $package $ver;;	    zstd)		do_zstd $package $ver;;	    *)		echo "Unknown compression method: $comp" && exit 1;;	esac    done} # Add djunpack.bat the tarballdo_djunpack(){    package=$1    ver=$2    echo "==> Adding updated djunpack.bat to top-level directory"    echo - 's /gdb-[0-9\.]*/$package-'"$ver"'/'    sed < djunpack.bat > djunpack.new \	-e 's/gdb-[0-9][0-9\.]*/$package-'"$ver"'/'    rm -f proto-toplev/djunpack.bat    mv djunpack.new proto-toplev/djunpack.bat} # Create a release package, tar it and compress ittar_compress(){    package=$1    tool=$2    support_files=$3    compressors=$4    verdir=${5:-$tool}    ver=$(getver $verdir)    do_proto_toplev $package $ver $tool "$support_files"    do_sha256sum    do_tar $package $ver    do_compress $package $ver "$compressors"} # Create a gdb release package, tar it and compress itgdb_tar_compress(){    package=$1    tool=$2    support_files=$3    compressors=$4    ver=$(getver $tool)    do_proto_toplev $package $ver $tool "$support_files"    do_sha256sum    do_djunpack $package $ver    do_tar $package $ver    do_compress $package $ver "$compressors"} GAS_DIRS="bfd gas include libiberty opcodes setup.com makefile.vms zlib"gas_release(){    compressors=$1    package=gas    tool=gas    tar_compress $package $tool "$GAS_DIRS" "$compressors"} BINUTILS_DIRS="$GAS_DIRS binutils cpu gprof gprofng ld libsframe libctf"binutils_release(){    compressors=$1    package=binutils    tool=binutils    tar_compress $package $tool "$BINUTILS_DIRS" "$compressors"} BINUTILS_GOLD_DIRS="$BINUTILS_DIRS elfcpp gold"binutils_gold_release(){    compressors=$1    package=binutils-with-gold    tool=binutils    tar_compress $package $tool "$BINUTILS_GOLD_DIRS" "$compressors"} GOLD_DIRS="gold elfcpp include"# These extra directories whilst not directly related to# gold are needed in order to be able to build and test it.GOLD_DIRS="$GOLD_DIRS bfd libsframe libctf libiberty binutils opcodes gas"gold_release(){    compressors=$1    package=gold    tool=binutils    tar_compress $package $tool "$GOLD_DIRS" "$compressors"} GDB_SUPPORT_DIRS="libsframe bfd include libiberty libctf opcodes readline sim libdecnumber cpu zlib contrib gnulib gdbsupport gdbserver libbacktrace"gdb_release(){    compressors=$1    package=gdb    tool=gdb    gdb_tar_compress $package $tool "$GDB_SUPPORT_DIRS" "$compressors"} # Corresponding to the CVS "sim" module.SIM_SUPPORT_DIRS="libsframe bfd opcodes libiberty libctf/swap.h include gdb/version.in gdb/common/create-version.sh makefile.vms zlib gnulib"sim_release(){    compressors=$1    package=sim    tool=sim    tar_compress $package $tool "$SIM_SUPPORT_DIRS" "$compressors" gdb} usage(){    echo "src-release.sh <options> <release>"    echo "options:"    echo "  -b: Compress with bzip2"    echo "  -g: Compress with gzip"    echo "  -l: Compress with lzip"    echo "  -x: Compress with xz"    echo "  -z: Compress with zstd"    echo "  -r <date>: Create a reproducible tarball using <date> as the mtime"    echo "release:"    echo "  binutils:     All the binutils except gold"    echo "  binutils_with_gold:  All the binutils including gold"    echo "  gas:          Just the assembler"    echo "  gdb:          All of GDB"    echo "  gold:         Just the gold linker"    echo "  sim:          Just the simulator"    exit 1} build_release(){    release=$1    compressors=$2    case $release in	binutils)	    binutils_release "$compressors";;	binutils_with_gold)	    binutils_gold_release "$compressors";;	gas)	    gas_release "$compressors";;	gdb)	    gdb_release "$compressors";;	gold)	    gold_release "$compressors";;	sim)	    sim_release "$compressors";;	*)	    echo "Unknown release name: $release" && usage;;    esac} compressors="" while getopts ":bglr:xz" opt; do    case $opt in	b)	    compressors="$compressors bz2";;	g)	    compressors="$compressors gz";;	l)	    compressors="$compressors lz";;	r)	    release_date=$OPTARG;;	x)	    compressors="$compressors xz";;	z)	    compressors="$compressors zstd";;	\?)	    echo "Invalid option: -$OPTARG" && usage;;    esacdoneshift $((OPTIND -1))release=$1 build_release $release "$compressors"