1 #! /bin/sh 2 3 # Copyright (C) 2011-2024 Free Software Foundation, Inc. 4 # 5 # This file is part of GDB. 6 # 7 # This program is free software; you can redistribute it and/or modify 8 # it under the terms of the GNU General Public License as published by 9 # the Free Software Foundation; either version 3 of the License, or 10 # (at your option) any later version. 11 # 12 # This program is distributed in the hope that it will be useful, 13 # but WITHOUT ANY WARRANTY; without even the implied warranty of 14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 # GNU General Public License for more details. 16 # 17 # You should have received a copy of the GNU General Public License 18 # along with this program. If not, see <http://www.gnu.org/licenses/>. 19 20 # Usage: update-gnulib.sh <path-to-gnulib-repository> 21 # Update our import of gnulib in the GDB source tree. 22 # 23 # This script assumes that it is being called from the gdb/gnulib 24 # subdirectory, and will verify this before proceeding. 25 # 26 # This script will also make a number of other verifications: 27 # . The gnulib version (it should match $GNULIB_COMMIT_SHA1). 28 # . The correct versions of the auto-tools that are used to 29 # regenerate the various scripts and Makefiles are on the PATH. 30 31 # The list of gnulib modules we are importing in GDB. 32 IMPORTED_GNULIB_MODULES="\ 33 accept \ 34 alloca \ 35 bind \ 36 canonicalize-lgpl \ 37 chown \ 38 connect \ 39 count-one-bits \ 40 dirent \ 41 dirfd \ 42 errno \ 43 ffs \ 44 fnmatch-gnu \ 45 frexpl \ 46 gendocs \ 47 getcwd \ 48 getline \ 49 gettimeofday \ 50 gitlog-to-changelog \ 51 glob \ 52 inet_ntop \ 53 inttypes \ 54 lstat \ 55 limits-h \ 56 listen \ 57 memchr \ 58 memmem \ 59 mkdir \ 60 mkdtemp \ 61 mkostemp \ 62 netdb \ 63 pathmax \ 64 rawmemchr \ 65 readlink \ 66 rename \ 67 select \ 68 setenv \ 69 setsockopt \ 70 signal-h \ 71 socket \ 72 strchrnul \ 73 strerror_r-posix \ 74 strstr \ 75 strtok_r \ 76 sys_stat \ 77 sys_wait \ 78 time_r \ 79 unistd \ 80 unsetenv \ 81 update-copyright \ 82 wchar \ 83 wctype-h \ 84 " 85 86 # The gnulib commit ID to use for the update. 87 GNULIB_COMMIT_SHA1="bd11400942d63de12371988dca8144925de9e2c3" 88 89 # The expected version number for the various auto tools we will 90 # use after the import. 91 AUTOCONF_VERSION="2.69" 92 AUTOMAKE_VERSION="1.15.1" 93 ACLOCAL_VERSION="$AUTOMAKE_VERSION" 94 95 if [ $# -ne 1 ]; then 96 echo "Error: Path to gnulib repository missing. Aborting." 97 echo "Usage: update-gnulib.sh <path-to-gnulib-repository>" 98 exit 1 99 fi 100 gnulib_prefix=$1 101 102 gnulib_tool="$gnulib_prefix/gnulib-tool" 103 104 # Verify that the gnulib directory does exist... 105 if [ ! -f "$gnulib_tool" ]; then 106 echo "Error: Invalid gnulib directory. Cannot find gnulib tool" 107 echo " ($gnulib_tool)." 108 echo "Aborting." 109 exit 1 110 fi 111 112 # Verify that we have the right version of gnulib... 113 gnulib_head_sha1=`cd $gnulib_prefix && git rev-parse HEAD` 114 if [ "$gnulib_head_sha1" != "$GNULIB_COMMIT_SHA1" ]; then 115 echo "Error: Wrong version of gnulib: $gnulib_head_sha1" 116 echo " (we expected it to be $GNULIB_COMMIT_SHA1)" 117 echo "Aborting." 118 exit 1 119 fi 120 121 # Verify that we are in the correct directory. 122 if [ ! -f ../gdb/main.c -o ! -d import ]; then 123 echo "Error: This script should be called from the gnulib subdirectory." 124 echo "Aborting." 125 exit 1 126 fi 127 128 # Verify that we have the correct version of autoconf. 129 ver=`autoconf --version 2>&1 | head -1 | sed 's/.*) //'` 130 if [ "$ver" != "$AUTOCONF_VERSION" ]; then 131 echo "Error: Wrong autoconf version ($ver), we need $AUTOCONF_VERSION." 132 echo "Aborting." 133 exit 1 134 fi 135 136 # Verify that we have the correct version of automake. 137 ver=`automake --version 2>&1 | head -1 | sed 's/.*) //'` 138 if [ "$ver" != "$AUTOMAKE_VERSION" ]; then 139 echo "Error: Wrong automake version ($ver), we need $AUTOMAKE_VERSION." 140 echo "Aborting." 141 exit 1 142 fi 143 144 # Verify that we have the correct version of aclocal. 145 # 146 # The grep below is needed because Perl >= 5.16 dumps a "called too 147 # early to check prototype" warning when running aclocal 1.11.1. This 148 # causes trouble below, because the warning is the first line output 149 # by aclocal, resulting in: 150 # 151 # $ sh ./update-gnulib.sh ~/src/gnulib/src/ 152 # Error: Wrong aclocal version: called too early to check prototype at /opt/automake-1.11.1/bin/aclocal line 617.. Aborting. 153 # 154 # Some distros carry an automake patch for that: 155 # https://bugs.debian.org/cgi-bin/bugreport.cgi?msg=5;filename=aclocal-function-prototypes.debdiff;att=1;bug=752784 156 # 157 # But since we prefer pristine FSF versions of autotools, work around 158 # the issue here. This can be removed later when we bump the required 159 # automake version. 160 # 161 ver=`aclocal --version 2>&1 | grep -v "called too early to check prototype" | head -1 | sed 's/.*) //'` 162 if [ "$ver" != "$ACLOCAL_VERSION" ]; then 163 echo "Error: Wrong aclocal version ($ver), we need $ACLOCAL_VERSION." 164 echo "Aborting." 165 exit 1 166 fi 167 168 # Update our gnulib import. 169 $gnulib_prefix/gnulib-tool --import --dir=. --lib=libgnu \ 170 --source-base=import --m4-base=import/m4 --doc-base=doc \ 171 --tests-base=tests --aux-dir=import/extra \ 172 --no-conditional-dependencies --no-libtool --macro-prefix=gl \ 173 --no-vc-files \ 174 $IMPORTED_GNULIB_MODULES 175 if [ $? -ne 0 ]; then 176 echo "Error: gnulib import failed. Aborting." 177 exit 1 178 fi 179 180 # Apply our local patches. 181 apply_patches () 182 { 183 patch -p2 -f -i "$1" 184 if [ $? -ne 0 ]; then 185 echo "Failed to apply some patches. Aborting." 186 exit 1 187 fi 188 } 189 190 apply_patches "patches/0001-use-windows-stat" 191 apply_patches "patches/0002-no-solaris-_gl_attribute_dealloc" 192 193 # Regenerate all necessary files... 194 aclocal && 195 autoconf && 196 autoheader && 197 automake 198 if [ $? -ne 0 ]; then 199 echo "Error: Failed to regenerate Makefiles and configure scripts." 200 exit 1 201 fi 202
Indexes created Sat Feb 28 05:31:39 UTC 2026