Changes in automake/missing [44f44617:00cc023]
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automake/missing
r44f44617 r00cc023 1 1 #! /bin/sh 2 # Common wrapper for a few potentially missing GNU programs. 3 4 scriptversion=2013-10-28.13; # UTC 5 6 # Copyright (C) 1996-2014 Free Software Foundation, Inc. 7 # Originally written by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. 2 # Common stub for a few missing GNU programs while installing. 3 4 scriptversion=2012-01-06.13; # UTC 5 6 # Copyright (C) 1996, 1997, 1999, 2000, 2002, 2003, 2004, 2005, 2006, 7 # 2008, 2009, 2010, 2011, 2012 Free Software Foundation, Inc. 8 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. 8 9 9 10 # This program is free software; you can redistribute it and/or modify … … 26 27 27 28 if test $# -eq 0; then 28 echo 1>&2 "Try '$0 --help' for more information"29 echo 1>&2 "Try \`$0 --help' for more information" 29 30 exit 1 30 31 fi 31 32 33 run=: 34 sed_output='s/.* --output[ =]\([^ ]*\).*/\1/p' 35 sed_minuso='s/.* -o \([^ ]*\).*/\1/p' 36 37 # In the cases where this matters, `missing' is being run in the 38 # srcdir already. 39 if test -f configure.ac; then 40 configure_ac=configure.ac 41 else 42 configure_ac=configure.in 43 fi 44 45 msg="missing on your system" 46 32 47 case $1 in 33 34 --is-lightweight) 35 # Used by our autoconf macros to check whether the available missing 36 # script is modern enough. 37 exit 0 38 ;; 39 40 --run) 41 # Back-compat with the calling convention used by older automake. 42 shift 43 ;; 48 --run) 49 # Try to run requested program, and just exit if it succeeds. 50 run= 51 shift 52 "$@" && exit 0 53 # Exit code 63 means version mismatch. This often happens 54 # when the user try to use an ancient version of a tool on 55 # a file that requires a minimum version. In this case we 56 # we should proceed has if the program had been absent, or 57 # if --run hadn't been passed. 58 if test $? = 63; then 59 run=: 60 msg="probably too old" 61 fi 62 ;; 44 63 45 64 -h|--h|--he|--hel|--help) … … 47 66 $0 [OPTION]... PROGRAM [ARGUMENT]... 48 67 49 Run 'PROGRAM [ARGUMENT]...', returning a proper advice when this fails due 50 to PROGRAM being missing or too old.68 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an 69 error status if there is no known handling for PROGRAM. 51 70 52 71 Options: 53 72 -h, --help display this help and exit 54 73 -v, --version output version information and exit 74 --run try to run the given command, and emulate it if it fails 55 75 56 76 Supported PROGRAM values: 57 aclocal autoconf autoheader autom4te automake makeinfo 58 bison yacc flex lex help2man 59 60 Version suffixes to PROGRAM as well as the prefixes 'gnu-', 'gnu', and 61 'g' are ignored when checking the name. 77 aclocal touch file \`aclocal.m4' 78 autoconf touch file \`configure' 79 autoheader touch file \`config.h.in' 80 autom4te touch the output file, or create a stub one 81 automake touch all \`Makefile.in' files 82 bison create \`y.tab.[ch]', if possible, from existing .[ch] 83 flex create \`lex.yy.c', if possible, from existing .c 84 help2man touch the output file 85 lex create \`lex.yy.c', if possible, from existing .c 86 makeinfo touch the output file 87 yacc create \`y.tab.[ch]', if possible, from existing .[ch] 88 89 Version suffixes to PROGRAM as well as the prefixes \`gnu-', \`gnu', and 90 \`g' are ignored when checking the name. 62 91 63 92 Send bug reports to <bug-automake@gnu.org>." … … 71 100 72 101 -*) 73 echo 1>&2 "$0: unknown '$1' option"74 echo 1>&2 "Try '$0 --help' for more information"102 echo 1>&2 "$0: Unknown \`$1' option" 103 echo 1>&2 "Try \`$0 --help' for more information" 75 104 exit 1 76 105 ;; … … 78 107 esac 79 108 80 # Run the given program, remember its exit status. 81 "$@"; st=$? 82 83 # If it succeeded, we are done. 84 test $st -eq 0 && exit 0 85 86 # Also exit now if we it failed (or wasn't found), and '--version' was 87 # passed; such an option is passed most likely to detect whether the 88 # program is present and works. 89 case $2 in --version|--help) exit $st;; esac 90 91 # Exit code 63 means version mismatch. This often happens when the user 92 # tries to use an ancient version of a tool on a file that requires a 93 # minimum version. 94 if test $st -eq 63; then 95 msg="probably too old" 96 elif test $st -eq 127; then 97 # Program was missing. 98 msg="missing on your system" 99 else 100 # Program was found and executed, but failed. Give up. 101 exit $st 102 fi 103 104 perl_URL=http://www.perl.org/ 105 flex_URL=http://flex.sourceforge.net/ 106 gnu_software_URL=http://www.gnu.org/software 107 108 program_details () 109 { 110 case $1 in 111 aclocal|automake) 112 echo "The '$1' program is part of the GNU Automake package:" 113 echo "<$gnu_software_URL/automake>" 114 echo "It also requires GNU Autoconf, GNU m4 and Perl in order to run:" 115 echo "<$gnu_software_URL/autoconf>" 116 echo "<$gnu_software_URL/m4/>" 117 echo "<$perl_URL>" 118 ;; 119 autoconf|autom4te|autoheader) 120 echo "The '$1' program is part of the GNU Autoconf package:" 121 echo "<$gnu_software_URL/autoconf/>" 122 echo "It also requires GNU m4 and Perl in order to run:" 123 echo "<$gnu_software_URL/m4/>" 124 echo "<$perl_URL>" 125 ;; 126 esac 127 } 128 129 give_advice () 130 { 131 # Normalize program name to check for. 132 normalized_program=`echo "$1" | sed ' 133 s/^gnu-//; t 134 s/^gnu//; t 135 s/^g//; t'` 136 137 printf '%s\n' "'$1' is $msg." 138 139 configure_deps="'configure.ac' or m4 files included by 'configure.ac'" 140 case $normalized_program in 141 autoconf*) 142 echo "You should only need it if you modified 'configure.ac'," 143 echo "or m4 files included by it." 144 program_details 'autoconf' 145 ;; 146 autoheader*) 147 echo "You should only need it if you modified 'acconfig.h' or" 148 echo "$configure_deps." 149 program_details 'autoheader' 150 ;; 151 automake*) 152 echo "You should only need it if you modified 'Makefile.am' or" 153 echo "$configure_deps." 154 program_details 'automake' 155 ;; 156 aclocal*) 157 echo "You should only need it if you modified 'acinclude.m4' or" 158 echo "$configure_deps." 159 program_details 'aclocal' 160 ;; 161 autom4te*) 162 echo "You might have modified some maintainer files that require" 163 echo "the 'autom4te' program to be rebuilt." 164 program_details 'autom4te' 165 ;; 166 bison*|yacc*) 167 echo "You should only need it if you modified a '.y' file." 168 echo "You may want to install the GNU Bison package:" 169 echo "<$gnu_software_URL/bison/>" 170 ;; 171 lex*|flex*) 172 echo "You should only need it if you modified a '.l' file." 173 echo "You may want to install the Fast Lexical Analyzer package:" 174 echo "<$flex_URL>" 175 ;; 176 help2man*) 177 echo "You should only need it if you modified a dependency" \ 178 "of a man page." 179 echo "You may want to install the GNU Help2man package:" 180 echo "<$gnu_software_URL/help2man/>" 181 ;; 182 makeinfo*) 183 echo "You should only need it if you modified a '.texi' file, or" 184 echo "any other file indirectly affecting the aspect of the manual." 185 echo "You might want to install the Texinfo package:" 186 echo "<$gnu_software_URL/texinfo/>" 187 echo "The spurious makeinfo call might also be the consequence of" 188 echo "using a buggy 'make' (AIX, DU, IRIX), in which case you might" 189 echo "want to install GNU make:" 190 echo "<$gnu_software_URL/make/>" 191 ;; 192 *) 193 echo "You might have modified some files without having the proper" 194 echo "tools for further handling them. Check the 'README' file, it" 195 echo "often tells you about the needed prerequisites for installing" 196 echo "this package. You may also peek at any GNU archive site, in" 197 echo "case some other package contains this missing '$1' program." 198 ;; 199 esac 200 } 201 202 give_advice "$1" | sed -e '1s/^/WARNING: /' \ 203 -e '2,$s/^/ /' >&2 204 205 # Propagate the correct exit status (expected to be 127 for a program 206 # not found, 63 for a program that failed due to version mismatch). 207 exit $st 109 # normalize program name to check for. 110 program=`echo "$1" | sed ' 111 s/^gnu-//; t 112 s/^gnu//; t 113 s/^g//; t'` 114 115 # Now exit if we have it, but it failed. Also exit now if we 116 # don't have it and --version was passed (most likely to detect 117 # the program). This is about non-GNU programs, so use $1 not 118 # $program. 119 case $1 in 120 lex*|yacc*) 121 # Not GNU programs, they don't have --version. 122 ;; 123 124 *) 125 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then 126 # We have it, but it failed. 127 exit 1 128 elif test "x$2" = "x--version" || test "x$2" = "x--help"; then 129 # Could not run --version or --help. This is probably someone 130 # running `$TOOL --version' or `$TOOL --help' to check whether 131 # $TOOL exists and not knowing $TOOL uses missing. 132 exit 1 133 fi 134 ;; 135 esac 136 137 # If it does not exist, or fails to run (possibly an outdated version), 138 # try to emulate it. 139 case $program in 140 aclocal*) 141 echo 1>&2 "\ 142 WARNING: \`$1' is $msg. You should only need it if 143 you modified \`acinclude.m4' or \`${configure_ac}'. You might want 144 to install the \`Automake' and \`Perl' packages. Grab them from 145 any GNU archive site." 146 touch aclocal.m4 147 ;; 148 149 autoconf*) 150 echo 1>&2 "\ 151 WARNING: \`$1' is $msg. You should only need it if 152 you modified \`${configure_ac}'. You might want to install the 153 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU 154 archive site." 155 touch configure 156 ;; 157 158 autoheader*) 159 echo 1>&2 "\ 160 WARNING: \`$1' is $msg. You should only need it if 161 you modified \`acconfig.h' or \`${configure_ac}'. You might want 162 to install the \`Autoconf' and \`GNU m4' packages. Grab them 163 from any GNU archive site." 164 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` 165 test -z "$files" && files="config.h" 166 touch_files= 167 for f in $files; do 168 case $f in 169 *:*) touch_files="$touch_files "`echo "$f" | 170 sed -e 's/^[^:]*://' -e 's/:.*//'`;; 171 *) touch_files="$touch_files $f.in";; 172 esac 173 done 174 touch $touch_files 175 ;; 176 177 automake*) 178 echo 1>&2 "\ 179 WARNING: \`$1' is $msg. You should only need it if 180 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. 181 You might want to install the \`Automake' and \`Perl' packages. 182 Grab them from any GNU archive site." 183 find . -type f -name Makefile.am -print | 184 sed 's/\.am$/.in/' | 185 while read f; do touch "$f"; done 186 ;; 187 188 autom4te*) 189 echo 1>&2 "\ 190 WARNING: \`$1' is needed, but is $msg. 191 You might have modified some files without having the 192 proper tools for further handling them. 193 You can get \`$1' as part of \`Autoconf' from any GNU 194 archive site." 195 196 file=`echo "$*" | sed -n "$sed_output"` 197 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` 198 if test -f "$file"; then 199 touch $file 200 else 201 test -z "$file" || exec >$file 202 echo "#! /bin/sh" 203 echo "# Created by GNU Automake missing as a replacement of" 204 echo "# $ $@" 205 echo "exit 0" 206 chmod +x $file 207 exit 1 208 fi 209 ;; 210 211 bison*|yacc*) 212 echo 1>&2 "\ 213 WARNING: \`$1' $msg. You should only need it if 214 you modified a \`.y' file. You may need the \`Bison' package 215 in order for those modifications to take effect. You can get 216 \`Bison' from any GNU archive site." 217 rm -f y.tab.c y.tab.h 218 if test $# -ne 1; then 219 eval LASTARG=\${$#} 220 case $LASTARG in 221 *.y) 222 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` 223 if test -f "$SRCFILE"; then 224 cp "$SRCFILE" y.tab.c 225 fi 226 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` 227 if test -f "$SRCFILE"; then 228 cp "$SRCFILE" y.tab.h 229 fi 230 ;; 231 esac 232 fi 233 if test ! -f y.tab.h; then 234 echo >y.tab.h 235 fi 236 if test ! -f y.tab.c; then 237 echo 'main() { return 0; }' >y.tab.c 238 fi 239 ;; 240 241 lex*|flex*) 242 echo 1>&2 "\ 243 WARNING: \`$1' is $msg. You should only need it if 244 you modified a \`.l' file. You may need the \`Flex' package 245 in order for those modifications to take effect. You can get 246 \`Flex' from any GNU archive site." 247 rm -f lex.yy.c 248 if test $# -ne 1; then 249 eval LASTARG=\${$#} 250 case $LASTARG in 251 *.l) 252 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` 253 if test -f "$SRCFILE"; then 254 cp "$SRCFILE" lex.yy.c 255 fi 256 ;; 257 esac 258 fi 259 if test ! -f lex.yy.c; then 260 echo 'main() { return 0; }' >lex.yy.c 261 fi 262 ;; 263 264 help2man*) 265 echo 1>&2 "\ 266 WARNING: \`$1' is $msg. You should only need it if 267 you modified a dependency of a manual page. You may need the 268 \`Help2man' package in order for those modifications to take 269 effect. You can get \`Help2man' from any GNU archive site." 270 271 file=`echo "$*" | sed -n "$sed_output"` 272 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` 273 if test -f "$file"; then 274 touch $file 275 else 276 test -z "$file" || exec >$file 277 echo ".ab help2man is required to generate this page" 278 exit $? 279 fi 280 ;; 281 282 makeinfo*) 283 echo 1>&2 "\ 284 WARNING: \`$1' is $msg. You should only need it if 285 you modified a \`.texi' or \`.texinfo' file, or any other file 286 indirectly affecting the aspect of the manual. The spurious 287 call might also be the consequence of using a buggy \`make' (AIX, 288 DU, IRIX). You might want to install the \`Texinfo' package or 289 the \`GNU make' package. Grab either from any GNU archive site." 290 # The file to touch is that specified with -o ... 291 file=`echo "$*" | sed -n "$sed_output"` 292 test -z "$file" && file=`echo "$*" | sed -n "$sed_minuso"` 293 if test -z "$file"; then 294 # ... or it is the one specified with @setfilename ... 295 infile=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` 296 file=`sed -n ' 297 /^@setfilename/{ 298 s/.* \([^ ]*\) *$/\1/ 299 p 300 q 301 }' $infile` 302 # ... or it is derived from the source name (dir/f.texi becomes f.info) 303 test -z "$file" && file=`echo "$infile" | sed 's,.*/,,;s,.[^.]*$,,'`.info 304 fi 305 # If the file does not exist, the user really needs makeinfo; 306 # let's fail without touching anything. 307 test -f $file || exit 1 308 touch $file 309 ;; 310 311 *) 312 echo 1>&2 "\ 313 WARNING: \`$1' is needed, and is $msg. 314 You might have modified some files without having the 315 proper tools for further handling them. Check the \`README' file, 316 it often tells you about the needed prerequisites for installing 317 this package. You may also peek at any GNU archive site, in case 318 some other package would contain this missing \`$1' program." 319 exit 1 320 ;; 321 esac 322 323 exit 0 208 324 209 325 # Local variables:
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