src-release.sh

   1 #!/usr/bin/env bash
   2 #   Copyright (C) 1990-2024 Free Software Foundation
   3 #
   4 # This file is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16 #
  17
  18 # This script creates release packages for gdb, binutils, and other
  19 # packages which live in src.  It used to be implemented as the src-release
  20 # Makefile and prior to that was part of the top level Makefile, but that
  21 # turned out to be very messy and hard to maintain.
  22
  23 set -e
  24
  25 BZIPPROG=bzip2
  26 GZIPPROG=gzip
  27 LZIPPROG=lzip
  28 XZPROG=xz
  29 ZSTDPROG=zstd
  30 SHA256PROG=sha256sum
  31 MAKE=make
  32 CC=gcc
  33 CXX=g++
  34 release_date=
  35
  36 # Default to avoid splitting info files by setting the threshold high.
  37 MAKEINFOFLAGS=--split-size=5000000
  38
  39 #
  40 # Support for building net releases
  41
  42 # Files in root used in any net release.
  43 DEVO_SUPPORT="ar-lib ChangeLog compile config config-ml.in config.guess \
  44         config.rpath config.sub configure configure.ac COPYING COPYING.LIB \
  45         COPYING3 COPYING3.LIB depcomp install-sh libtool.m4 ltgcc.m4 \
  46         ltmain.sh ltoptions.m4 ltsugar.m4 ltversion.m4 lt~obsolete.m4 \
  47         MAINTAINERS Makefile.def Makefile.in Makefile.tpl missing mkdep \
  48         mkinstalldirs move-if-change README README-maintainer-mode \
  49         SECURITY.txt src-release.sh symlink-tree test-driver ylwrap \
  50         multilib.am"
  51
  52 # Files in devo/etc used in any net release.
  53 ETC_SUPPORT="ChangeLog Makefile.am Makefile.in aclocal.m4 add-log.el \
  54         add-log.vi configbuild.* configdev.* configure configure.ac \
  55         configure.in configure.info* configure.texi fdl.texi gnu-oids.texi \
  56         make-stds.texi standards.info* standards.texi texi2pod.pl \
  57         update-copyright.py"
  58
  59 # Get the version number of a given tool
  60 getver()
  61 {
  62     tool=$1
  63     if grep 'AC_INIT.*BFD_VERSION' $tool/configure.ac >/dev/null 2>&1; then
  64         bfd/configure --version | sed -n -e '1s,.* ,,p'
  65     elif test -f $tool/common/create-version.sh; then
  66         $tool/common/create-version.sh $tool 'dummy-host' 'dummy-target' VER.tmp
  67         cat VER.tmp | grep 'version\[\]' | sed 's/.*"\([^"]*\)".*/\1/' | sed 's/-git$//'
  68         rm -f VER.tmp
  69     elif test $tool = "gdb"; then
  70         ./gdbsupport/create-version.sh $tool 'dummy-host' 'dummy-target' VER.tmp
  71         cat VER.tmp | grep 'version\[\]' | sed 's/.*"\([^"]*\)".*/\1/' | sed 's/-git$//'
  72         rm -f VER.tmp
  73     elif test -f $tool/version.in; then
  74         head -n 1 $tool/version.in
  75     else
  76         echo VERSION
  77     fi
  78 }
  79
  80 clean_sources()
  81 {
  82     # Check that neither staged nor unstaged changes of any tracked file remains.
  83     if [ -n "$(git status --porcelain -uno)" ]; then
  84         echo "There are uncommitted changes. Please commit or stash them."
  85         exit 1
  86     fi
  87
  88     echo "==> Cleaning sources."
  89
  90     # Remove all untracked files.
  91     git clean -fdx
  92
  93     # Umask for any new file created by this script.
  94     umask 0022
  95
  96     # Fix permissions of all tracked files and directories according to the previously set umask.
  97     echo "==> Fixing permissions."
  98     permreg=$(printf "%o" $((0666 & ~$(umask))))
  99     permexe=$(printf "%o" $((0777 & ~$(umask))))
 100     git ls-tree -rt --format "objectmode=%(objectmode) path=%(path)" HEAD | while read -r objectprop; do
 101         eval $objectprop
 102         case $objectmode in
 103             100644)
 104                 # regular file
 105                 chmod $permreg $path
 106                 ;;
 107             100755|040000)
 108                 # executable file or directory
 109                 chmod $permexe $path
 110                 ;;
 111             120000)
 112                 # symlink, do nothing, always lrwxrwxrwx.
 113                 ;;
 114             160000)
 115                 # submodule, currently do nothing
 116                 ;;
 117             *)
 118                 # unlikely, might be a future version of Git
 119                 echo unsupported object at $path
 120                 exit 1
 121                 ;;
 122         esac
 123     done
 124 }
 125
 126 # Setup build directory for building release tarball
 127 do_proto_toplev()
 128 {
 129     package=$1
 130     ver=$2
 131     tool=$3
 132     support_files=$4
 133
 134     clean_sources
 135
 136     echo "==> Making $package-$ver/"
 137     # Take out texinfo from a few places.
 138     sed -e '/^all\.normal: /s/\all-texinfo //' \
 139         -e '/^  install-texinfo /d' \
 140         <Makefile.in >tmp
 141     mv -f tmp Makefile.in
 142     # configure.  --enable-gold is needed to ensure .c/.h from .y are
 143     # built in the gold dir.  The disables speed the build a little.
 144     enables=
 145     disables=
 146     for dir in binutils gas gdb gold gprof gprofng libsframe ld libctf libdecnumber readline sim; do
 147         case " $tool $support_files " in
 148             *" $dir "*) enables="$enables --enable-$dir" ;;
 149             *) disables="$disables --disable-$dir" ;;
 150         esac
 151     done
 152     echo "==> configure --target=i386-pc-linux-gnu $disables $enables"
 153     ./configure --target=i386-pc-linux-gnu $disables $enables
 154     $MAKE configure-host configure-target \
 155         ALL_GCC="" ALL_GCC_C="" ALL_GCC_CXX="" \
 156         CC_FOR_TARGET="$CC" CXX_FOR_TARGET="$CXX"
 157     # Make links, and run "make diststuff" or "make info" when needed.
 158     rm -rf proto-toplev
 159     mkdir proto-toplev
 160     dirs="$DEVO_SUPPORT $support_files $tool"
 161     for d in $dirs ; do
 162         if [ -d $d ]; then
 163             if [ ! -f $d/Makefile ] ; then
 164                 true
 165             elif grep '^diststuff:' $d/Makefile >/dev/null ; then
 166                 (cd $d ; $MAKE MAKEINFOFLAGS="$MAKEINFOFLAGS" diststuff) \
 167                     || exit 1
 168             elif grep '^info:' $d/Makefile >/dev/null ; then
 169                 (cd $d ; $MAKE MAKEINFOFLAGS="$MAKEINFOFLAGS" info) \
 170                     || exit 1
 171             fi
 172             if [ -d $d/proto-$d.dir ]; then
 173                 ln -s ../$d/proto-$d.dir proto-toplev/$d
 174             else
 175                 ln -s ../$d proto-toplev/$d
 176             fi
 177         else
 178             if (echo x$d | grep / >/dev/null); then
 179                 mkdir -p proto-toplev/`dirname $d`
 180                 x=`dirname $d`
 181                 ln -s ../`echo $x/ | sed -e 's,[^/]*/,../,g'`$d proto-toplev/$d
 182             else
 183                 ln -s ../$d proto-toplev/$d
 184             fi
 185         fi
 186     done
 187     (cd etc; $MAKE MAKEINFOFLAGS="$MAKEINFOFLAGS" info)
 188     $MAKE distclean
 189     mkdir proto-toplev/etc
 190     (cd proto-toplev/etc;
 191         for i in $ETC_SUPPORT; do
 192             ln -s ../../etc/$i .
 193         done)
 194     #
 195     # Take out texinfo from configurable dirs
 196     rm proto-toplev/configure.ac
 197     sed -e '/^host_tools=/s/texinfo //' \
 198         <configure.ac >proto-toplev/configure.ac
 199     #
 200     mkdir proto-toplev/texinfo
 201     ln -s ../../texinfo/texinfo.tex proto-toplev/texinfo/
 202     if test -r texinfo/util/tex3patch ; then
 203         mkdir proto-toplev/texinfo/util && \
 204             ln -s ../../../texinfo/util/tex3patch proto-toplev/texinfo/util
 205     fi
 206     #
 207     # Create .gmo files from .po files.
 208     for f in `find . -name '*.po' -type f -print`; do
 209         msgfmt -o `echo $f | sed -e 's/\.po$/.gmo/'` $f
 210     done
 211     #
 212     rm -f $package-$ver
 213     ln -s proto-toplev $package-$ver
 214 }
 215
 216 CVS_NAMES='-name CVS -o -name .cvsignore'
 217
 218 # Add a sha256sum to the built tarball
 219 do_sha256sum()
 220 {
 221     echo "==> Adding sha256 checksum to top-level directory"
 222     (cd proto-toplev && find * -follow \( $CVS_NAMES \) -prune \
 223         -o -type f -print \
 224         | xargs $SHA256PROG > ../sha256.new)
 225     rm -f proto-toplev/sha256.sum
 226     mv sha256.new proto-toplev/sha256.sum
 227 }
 228
 229 # Build the release tarball
 230 do_tar()
 231 {
 232     package=$1
 233     ver=$2
 234     echo "==> Making $package-$ver.tar"
 235     rm -f $package-$ver.tar
 236     if test x$release_date == "x" ; then
 237        find $package-$ver -follow \( $CVS_NAMES \) -prune -o -type f -print \
 238            | tar cTfh - $package-$ver.tar
 239     else
 240         # Attempt to create a consistent, reproducible tarball using the
 241         # specified date.
 242         find $package-$ver -follow \( $CVS_NAMES \) -prune -o -type f -print \
 243             | LC_ALL=C sort \
 244             | tar cTfh - $package-$ver.tar \
 245                   --mtime=$release_date --group=0 --owner=0
 246     fi
 247 }
 248
 249 # Compress the output with bzip2
 250 do_bz2()
 251 {
 252     package=$1
 253     ver=$2
 254     echo "==> Bzipping $package-$ver.tar.bz2"
 255     rm -f $package-$ver.tar.bz2
 256     $BZIPPROG -k -v -9 $package-$ver.tar
 257 }
 258
 259 # Compress the output with gzip
 260 do_gz()
 261 {
 262     package=$1
 263     ver=$2
 264     echo "==> Gzipping $package-$ver.tar.gz"
 265     rm -f $package-$ver.tar.gz
 266     $GZIPPROG -k -v -9 $package-$ver.tar
 267 }
 268
 269 # Compress the output with lzip
 270 do_lz()
 271 {
 272     package=$1
 273     ver=$2
 274     echo "==> Lzipping $package-$ver.tar.lz"
 275     rm -f $package-$ver.tar.lz
 276     $LZIPPROG -k -v -9 $package-$ver.tar
 277 }
 278
 279 # Compress the output with xz
 280 do_xz()
 281 {
 282     package=$1
 283     ver=$2
 284     echo "==> Xzipping $package-$ver.tar.xz"
 285     rm -f $package-$ver.tar.xz
 286     $XZPROG -k -v -9 -T0 $package-$ver.tar
 287 }
 288
 289 # Compress the output with zstd
 290 do_zstd()
 291 {
 292     package=$1
 293     ver=$2
 294     echo "==> Zzipping $package-$ver.tar.zst"
 295     rm -f $package-$ver.tar.zst
 296     $ZSTDPROG -k -v -19 -T0 $package-$ver.tar
 297 }
 298
 299 # Compress the output with all selected compresion methods
 300 do_compress()
 301 {
 302     package=$1
 303     ver=$2
 304     compressors=$3
 305     for comp in $compressors; do
 306         case $comp in
 307             bz2)
 308                 do_bz2 $package $ver;;
 309             gz)
 310                 do_gz $package $ver;;
 311             lz)
 312                 do_lz $package $ver;;
 313             xz)
 314                 do_xz $package $ver;;
 315             zstd)
 316                 do_zstd $package $ver;;
 317             *)
 318                 echo "Unknown compression method: $comp" && exit 1;;
 319         esac
 320     done
 321 }
 322
 323 # Add djunpack.bat the tarball
 324 do_djunpack()
 325 {
 326     package=$1
 327     ver=$2
 328     echo "==> Adding updated djunpack.bat to top-level directory"
 329     echo - 's /gdb-[0-9\.]*/$package-'"$ver"'/'
 330     sed < djunpack.bat > djunpack.new \
 331         -e 's/gdb-[0-9][0-9\.]*/$package-'"$ver"'/'
 332     rm -f proto-toplev/djunpack.bat
 333     mv djunpack.new proto-toplev/djunpack.bat
 334 }
 335
 336 # Create a release package, tar it and compress it
 337 tar_compress()
 338 {
 339     package=$1
 340     tool=$2
 341     support_files=$3
 342     compressors=$4
 343     verdir=${5:-$tool}
 344     ver=$(getver $verdir)
 345     do_proto_toplev $package $ver $tool "$support_files"
 346     do_sha256sum
 347     do_tar $package $ver
 348     do_compress $package $ver "$compressors"
 349 }
 350
 351 # Create a gdb release package, tar it and compress it
 352 gdb_tar_compress()
 353 {
 354     package=$1
 355     tool=$2
 356     support_files=$3
 357     compressors=$4
 358     ver=$(getver $tool)
 359     do_proto_toplev $package $ver $tool "$support_files"
 360     do_sha256sum
 361     do_djunpack $package $ver
 362     do_tar $package $ver
 363     do_compress $package $ver "$compressors"
 364 }
 365
 366 # The FSF "binutils" release includes gprof and ld.
 367 BINUTILS_SUPPORT_DIRS="libsframe bfd gas include libiberty libctf opcodes ld elfcpp gold gprof gprofng setup.com makefile.vms cpu zlib"
 368 binutils_release()
 369 {
 370     compressors=$1
 371     package=binutils
 372     tool=binutils
 373     tar_compress $package $tool "$BINUTILS_SUPPORT_DIRS" "$compressors"
 374 }
 375
 376 GAS_SUPPORT_DIRS="bfd include libiberty opcodes setup.com makefile.vms zlib"
 377 gas_release()
 378 {
 379     compressors=$1
 380     package=gas
 381     tool=gas
 382     tar_compress $package $tool "$GAS_SUPPORT_DIRS" "$compressors"
 383 }
 384
 385 GDB_SUPPORT_DIRS="libsframe bfd include libiberty libctf opcodes readline sim libdecnumber cpu zlib contrib gnulib gdbsupport gdbserver libbacktrace"
 386 gdb_release()
 387 {
 388     compressors=$1
 389     package=gdb
 390     tool=gdb
 391     gdb_tar_compress $package $tool "$GDB_SUPPORT_DIRS" "$compressors"
 392 }
 393
 394 # Corresponding to the CVS "sim" module.
 395 SIM_SUPPORT_DIRS="libsframe bfd opcodes libiberty libctf/swap.h include gdb/version.in gdb/common/create-version.sh makefile.vms zlib gnulib"
 396 sim_release()
 397 {
 398     compressors=$1
 399     package=sim
 400     tool=sim
 401     tar_compress $package $tool "$SIM_SUPPORT_DIRS" "$compressors" gdb
 402 }
 403
 404 usage()
 405 {
 406     echo "src-release.sh <options> <release>"
 407     echo "options:"
 408     echo "  -b: Compress with bzip2"
 409     echo "  -g: Compress with gzip"
 410     echo "  -l: Compress with lzip"
 411     echo "  -x: Compress with xz"
 412     echo "  -z: Compress with zstd"
 413     echo "  -r <date>: Create a reproducible tarball using <date> as the mtime"
 414     exit 1
 415 }
 416
 417 build_release()
 418 {
 419     release=$1
 420     compressors=$2
 421     case $release in
 422         binutils)
 423             binutils_release "$compressors";;
 424         gas)
 425             gas_release "$compressors";;
 426         gdb)
 427             gdb_release "$compressors";;
 428         sim)
 429             sim_release "$compressors";;
 430         *)
 431             echo "Unknown release name: $release" && usage;;
 432     esac
 433 }
 434
 435 compressors=""
 436
 437 while getopts ":bglr:xz" opt; do
 438     case $opt in
 439         b)
 440             compressors="$compressors bz2";;
 441         g)
 442             compressors="$compressors gz";;
 443         l)
 444             compressors="$compressors lz";;
 445         r)
 446             release_date=$OPTARG;;
 447         x)
 448             compressors="$compressors xz";;
 449         z)
 450             compressors="$compressors zstd";;
 451         \?)
 452             echo "Invalid option: -$OPTARG" && usage;;
 453     esac
 454 done
 455 shift $((OPTIND -1))
 456 release=$1
 457
 458 build_release $release "$compressors"