configure.in (USE_UNWIND_EXCEPTIONS): Add support to set USE_UNWIND_EXCEPTIONS if...
[official-gcc.git] / missing
blob7789652e877fbc83c770377691249820eebea1f2
1 #! /bin/sh
2 # Common stub for a few missing GNU programs while installing.
3 # Copyright (C) 1996, 1997 Free Software Foundation, Inc.
4 # Franc,ois Pinard <pinard@iro.umontreal.ca>, 1996.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2, or (at your option)
9 # any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
19 # 02111-1307, USA.
21 if test $# -eq 0; then
22 echo 1>&2 "Try \`$0 --help' for more information"
23 exit 1
26 case "$1" in
28 -h|--h|--he|--hel|--help)
29 echo "\
30 $0 [OPTION]... PROGRAM [ARGUMENT]...
32 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an
33 error status if there is no known handling for PROGRAM.
35 Options:
36 -h, --help display this help and exit
37 -v, --version output version information and exit
39 Supported PROGRAM values:
40 aclocal touch file \`aclocal.m4'
41 autoconf touch file \`configure'
42 autoheader touch file \`config.h.in'
43 automake touch all \`Makefile.in' files
44 bison create \`y.tab.[ch]', if possible, from existing .[ch]
45 flex create \`lex.yy.c', if possible, from existing .c
46 lex create \`lex.yy.c', if possible, from existing .c
47 makeinfo touch the output file
48 yacc create \`y.tab.[ch]', if possible, from existing .[ch]"
51 -v|--v|--ve|--ver|--vers|--versi|--versio|--version)
52 echo "missing - GNU libit 0.0"
55 -*)
56 echo 1>&2 "$0: Unknown \`$1' option"
57 echo 1>&2 "Try \`$0 --help' for more information"
58 exit 1
61 aclocal)
62 echo 1>&2 "\
63 WARNING: \`$1' is missing on your system. You should only need it if
64 you modified \`acinclude.m4' or \`configure.in'. You might want
65 to install the \`Automake' and \`Perl' packages. Grab them from
66 any GNU archive site."
67 touch aclocal.m4
70 autoconf)
71 echo 1>&2 "\
72 WARNING: \`$1' is missing on your system. You should only need it if
73 you modified \`configure.in'. You might want to install the
74 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU
75 archive site."
76 touch configure
79 autoheader)
80 echo 1>&2 "\
81 WARNING: \`$1' is missing on your system. You should only need it if
82 you modified \`acconfig.h' or \`configure.in'. You might want
83 to install the \`Autoconf' and \`GNU m4' packages. Grab them
84 from any GNU archive site."
85 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' configure.in`
86 test -z "$files" && files="config.h"
87 touch_files=
88 for f in $files; do
89 case "$f" in
90 *:*) touch_files="$touch_files "`echo "$f" |
91 sed -e 's/^[^:]*://' -e 's/:.*//'`;;
92 *) touch_files="$touch_files $f.in";;
93 esac
94 done
95 touch $touch_files
98 automake)
99 echo 1>&2 "\
100 WARNING: \`$1' is missing on your system. You should only need it if
101 you modified \`Makefile.am', \`acinclude.m4' or \`configure.in'.
102 You might want to install the \`Automake' and \`Perl' packages.
103 Grab them from any GNU archive site."
104 find . -type f -name Makefile.am -print |
105 sed 's/\.am$/.in/' |
106 while read f; do touch "$f"; done
109 bison|yacc)
110 echo 1>&2 "\
111 WARNING: \`$1' is missing on your system. You should only need it if
112 you modified a \`.y' file. You may need the \`Bison' package
113 in order for those modifications to take effect. You can get
114 \`Bison' from any GNU archive site."
115 rm -f y.tab.c y.tab.h
116 if [ $# -ne 1 ]; then
117 eval LASTARG="\${$#}"
118 case "$LASTARG" in
119 *.y)
120 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'`
121 if [ -f "$SRCFILE" ]; then
122 cp "$SRCFILE" y.tab.c
124 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'`
125 if [ -f "$SRCFILE" ]; then
126 cp "$SRCFILE" y.tab.h
129 esac
131 if [ ! -f y.tab.h ]; then
132 echo >y.tab.h
134 if [ ! -f y.tab.c ]; then
135 echo 'main() { return 0; }' >y.tab.c
139 lex|flex)
140 echo 1>&2 "\
141 WARNING: \`$1' is missing on your system. You should only need it if
142 you modified a \`.l' file. You may need the \`Flex' package
143 in order for those modifications to take effect. You can get
144 \`Flex' from any GNU archive site."
145 rm -f lex.yy.c
146 if [ $# -ne 1 ]; then
147 eval LASTARG="\${$#}"
148 case "$LASTARG" in
149 *.l)
150 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'`
151 if [ -f "$SRCFILE" ]; then
152 cp "$SRCFILE" lex.yy.c
155 esac
157 if [ ! -f lex.yy.c ]; then
158 echo 'main() { return 0; }' >lex.yy.c
162 makeinfo)
163 echo 1>&2 "\
164 WARNING: \`$1' is missing on your system. You should only need it if
165 you modified a \`.texi' or \`.texinfo' file, or any other file
166 indirectly affecting the aspect of the manual. The spurious
167 call might also be the consequence of using a buggy \`make' (AIX,
168 DU, IRIX). You might want to install the \`Texinfo' package or
169 the \`GNU make' package. Grab either from any GNU archive site."
170 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'`
171 if test -z "$file"; then
172 file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'`
173 file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file`
175 touch $file
179 echo 1>&2 "\
180 WARNING: \`$1' is needed, and you do not seem to have it handy on your
181 system. You might have modified some files without having the
182 proper tools for further handling them. Check the \`README' file,
183 it often tells you about the needed prerequirements for installing
184 this package. You may also peek at any GNU archive site, in case
185 some other package would contain this missing \`$1' program."
186 exit 1
188 esac
190 exit 0