1#!/usr/bin/env bash
2#   Copyright (C) 1990-2014 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
23set -e
24
25BZIPPROG=bzip2
26GZIPPROG=gzip
27XZPROG=xz
28MD5PROG=md5sum
29MAKE=make
30CC=gcc
31CXX=g++
32
33# Default to avoid splitting info files by setting the threshold high.
34MAKEINFOFLAGS=--split-size=5000000
35
36#
37# Support for building net releases
38
39# Files in devo used in any net release.
40DEVO_SUPPORT="README Makefile.in configure configure.ac \
41	config.guess config.sub config move-if-change \
42	COPYING COPYING.LIB install-sh config-ml.in symlink-tree \
43	mkinstalldirs ltmain.sh missing ylwrap \
44	libtool.m4 ltsugar.m4 ltversion.m4 ltoptions.m4 \
45	Makefile.def Makefile.tpl src-release config.rpath \
46	ChangeLog MAINTAINERS README-maintainer-mode \
47	lt~obsolete.m4 ltgcc.m4 depcomp mkdep compile \
48	COPYING3 COPYING3.LIB"
49
50# Files in devo/etc used in any net release.
51ETC_SUPPORT="Makefile.in configure configure.in standards.texi \
52	make-stds.texi standards.info* configure.texi configure.info* \
53	ChangeLog configbuild.* configdev.* fdl.texi texi2pod.pl gnu-oids.texi"
54
55# Get the version number of a given tool
56getver()
57{
58    tool=$1
59    if grep 'AC_INIT.*BFD_VERSION' $tool/configure.ac >/dev/null 2>&1; then
60	bfd/configure --version | sed -n -e '1s,.* ,,p'
61    elif test -f $tool/common/create-version.sh; then
62	$tool/common/create-version.sh $tool 'dummy-host' 'dummy-target' VER.tmp
63	cat VER.tmp | grep 'version\[\]' | sed 's/.*"\([^"]*\)".*/\1/' | sed 's/-cvs$//'
64        rm -f VER.tmp
65    elif test -f $tool/version.in; then
66	head -1 $tool/version.in
67    else
68	echo VERSION
69    fi
70}
71
72# Setup build directory for building release tarball
73do_proto_toplev()
74{
75    package=$1
76    ver=$2
77    tool=$3
78    support_files=$4
79    echo "==> Making $package-$ver/"
80    # Take out texinfo from a few places.
81    sed -e '/^all\.normal: /s/\all-texinfo //' \
82	-e '/^	install-texinfo /d' \
83	<Makefile.in >tmp
84    mv -f tmp Makefile.in
85    #
86    ./configure --target=i386-pc-linux-gnu
87    $MAKE configure-host configure-target \
88	ALL_GCC="" ALL_GCC_C="" ALL_GCC_CXX="" \
89	CC_FOR_TARGET="$CC" CXX_FOR_TARGET="$CXX"
90    # Make links, and run "make diststuff" or "make info" when needed.
91    rm -rf proto-toplev
92    mkdir proto-toplev
93    dirs="$DEVO_SUPPORT $support_files $tool"
94    for d in $dirs ; do
95	if [ -d $d ]; then
96	    if [ ! -f $d/Makefile ] ; then
97		true
98	    elif grep '^diststuff:' $d/Makefile >/dev/null ; then
99		(cd $d ; $MAKE MAKEINFOFLAGS="$MAKEINFOFLAGS" diststuff) \
100		    || exit 1
101	    elif grep '^info:' $d/Makefile >/dev/null ; then
102		(cd $d ; $MAKE MAKEINFOFLAGS="$MAKEINFOFLAGS" info) \
103		    || exit 1
104	    fi
105	    if [ -d $d/proto-$d.dir ]; then
106		ln -s ../$d/proto-$d.dir proto-toplev/$d
107	    else
108		ln -s ../$d proto-toplev/$d
109	    fi
110	else
111	    if (echo x$d | grep / >/dev/null); then
112	      mkdir -p proto-toplev/`dirname $d`
113	      x=`dirname $d`
114	      ln -s ../`echo $x/ | sed -e 's,[^/]*/,../,g'`$d proto-toplev/$d
115	    else
116	      ln -s ../$d proto-toplev/$d
117	    fi
118	  fi
119	done
120	(cd etc; $MAKE MAKEINFOFLAGS="$MAKEINFOFLAGS" info)
121	$MAKE distclean
122	mkdir proto-toplev/etc
123	(cd proto-toplev/etc;
124	    for i in $ETC_SUPPORT; do
125		ln -s ../../etc/$i .
126		done)
127	#
128	# Take out texinfo from configurable dirs
129	rm proto-toplev/configure.ac
130	sed -e '/^host_tools=/s/texinfo //' \
131	    <configure.ac >proto-toplev/configure.ac
132	#
133	mkdir proto-toplev/texinfo
134	ln -s ../../texinfo/texinfo.tex	proto-toplev/texinfo/
135	if test -r texinfo/util/tex3patch ; then
136	    mkdir proto-toplev/texinfo/util && \
137		ln -s ../../../texinfo/util/tex3patch proto-toplev/texinfo/util
138	else
139	    true
140	fi
141	chmod -R og=u . || chmod og=u `find . -print`
142	#
143	# Create .gmo files from .po files.
144	for f in `find . -name '*.po' -type f -print`; do
145	    msgfmt -o `echo $f | sed -e 's/\.po$/.gmo/'` $f
146	done
147	#
148	rm -f $package-$ver
149	ln -s proto-toplev $package-$ver
150}
151
152CVS_NAMES='-name CVS -o -name .cvsignore'
153
154# Add an md5sum to the built tarball
155do_md5sum()
156{
157    echo "==> Adding md5 checksum to top-level directory"
158    (cd proto-toplev && find * -follow \( $CVS_NAMES \) -prune \
159	-o -type f -print \
160	| xargs $MD5PROG > ../md5.new)
161    rm -f proto-toplev/md5.sum
162    mv md5.new proto-toplev/md5.sum
163}
164
165# Build the release tarball
166do_tar()
167{
168    package=$1
169    ver=$2
170    echo "==> Making $package-$ver.tar"
171    rm -f $package-$ver.tar
172    find $package-$ver -follow \( $CVS_NAMES \) -prune \
173	-o -type f -print \
174	| tar cTfh - $package-$ver.tar
175}
176
177# Compress the output with bzip2
178do_bz2()
179{
180    package=$1
181    ver=$2
182    echo "==> Bzipping $package-$ver.tar.bz2"
183    rm -f $package-$ver.tar.bz2
184    $BZIPPROG -k -v -9 $package-$ver.tar
185}
186
187# Compress the output with gzip
188do_gz()
189{
190    package=$1
191    ver=$2
192    echo "==> Gzipping $package-$ver.tar.gz"
193    rm -f $package-$ver.tar.gz
194    $GZIPPROG -k -v -9 $package-$ver.tar
195}
196
197# Compress the output with xz
198do_xz()
199{
200    package=$1
201    ver=$2
202    echo "==> Xzipping $package-$ver.tar.xz"
203    rm -f $package-$ver.tar.xz
204    $XZPROG -k -v -9 $package-$ver.tar
205}
206
207# Compress the output with all selected compresion methods
208do_compress()
209{
210    package=$1
211    ver=$2
212    compressors=$3
213    for comp in $compressors; do
214	case $comp in
215	    bz2)
216		do_bz2 $package $ver;;
217	    gz)
218		do_gz $package $ver;;
219	    xz)
220		do_xz $package $ver;;
221	    *)
222		echo "Unknown compression method: $comp" && exit 1;;
223	esac
224    done
225}
226
227# Add djunpack.bat the tarball
228do_djunpack()
229{
230    package=$1
231    ver=$2
232    echo "==> Adding updated djunpack.bat to top-level directory"
233    echo - 's /gdb-[0-9\.]*/$package-'"$ver"'/'
234    sed < djunpack.bat > djunpack.new \
235	-e 's/gdb-[0-9][0-9\.]*/$package-'"$ver"'/'
236    rm -f proto-toplev/djunpack.bat
237    mv djunpack.new proto-toplev/djunpack.bat
238}
239
240# Create a release package, tar it and compress it
241tar_compress()
242{
243    package=$1
244    tool=$2
245    support_files=$3
246    compressors=$4
247    ver=$(getver $tool)
248    do_proto_toplev $package $ver $tool "$support_files"
249    do_md5sum
250    do_tar $package $ver
251    do_compress $package $ver "$compressors"
252}
253
254# Create a gdb release package, tar it and compress it
255gdb_tar_compress()
256{
257    package=$1
258    tool=$2
259    support_files=$3
260    compressors=$4
261    ver=$(getver $tool)
262    do_proto_toplev $package $ver $tool "$support_files"
263    do_md5sum
264    do_djunpack $package $ver
265    do_tar $package $ver
266    do_compress $package $ver "$compressors"
267}
268
269# The FSF "binutils" release includes gprof and ld.
270BINUTILS_SUPPORT_DIRS="bfd gas include libiberty opcodes ld elfcpp gold gprof intl setup.com makefile.vms cpu"
271binutils_release()
272{
273    compressors=$1
274    package=binutils
275    tool=binutils
276    tar_compress $package $tool "$BINUTILS_SUPPORT_DIRS" "$compressors"
277}
278
279GAS_SUPPORT_DIRS="bfd include libiberty opcodes intl setup.com makefile.vms"
280gas_release()
281{
282    compressors=$1
283    package=gas
284    tool=gas
285    tar_compress $package $tool "$GAS_SUPPORT_DIRS" "$compressors"
286}
287
288GDB_SUPPORT_DIRS="bfd include libiberty opcodes readline sim intl libdecnumber cpu"
289gdb_release()
290{
291    compressors=$1
292    package=gdb
293    tool=gdb
294    gdb_tar_compress $package $tool "$GDB_SUPPORT_DIRS" "$compressors"
295}
296
297# Corresponding to the CVS "sim" module.
298SIM_SUPPORT_DIRS="bfd opcodes libiberty include intl gdb/version.in makefile.vms"
299sim_release()
300{
301    compressors=$1
302    package=sim
303    tool=sim
304    tar_compress $package $tool "$SIM_SUPPORT_DIRS" "$compressors"
305}
306
307usage()
308{
309    echo "src-release.sh <options> <release>"
310    echo "options:"
311    echo "  -b: Compress with bzip2"
312    echo "  -g: Compress with gzip"
313    echo "  -x: Compress with xz"
314    exit 1
315}
316
317build_release()
318{
319    release=$1
320    compressors=$2
321    case $release in
322	binutils)
323	    binutils_release "$compressors";;
324	gas)
325	    gas_release "$compressors";;
326	gdb)
327	    gdb_release "$compressors";;
328	sim)
329	    sim_release "$compressors";;
330	*)
331	    echo "Unknown release name: $release" && usage;;
332    esac
333}
334
335compressors=""
336
337while getopts ":gbx" opt; do
338    case $opt in
339	b)
340	    compressors="$compressors bz2";;
341	g)
342	    compressors="$compressors gz";;
343	x)
344	    compressors="$compressors xz";;
345	\?)
346	    echo "Invalid option: -$OPTARG" && usage;;
347  esac
348done
349shift $((OPTIND -1))
350release=$1
351
352build_release $release "$compressors"
353