Mercurial > sdl-ios-xcode
annotate test/missing @ 1192:54aa9aa32327
To: sdl@libsdl.org
From: Christian Walther <cwalther@gmx.ch>
Date: Fri, 18 Nov 2005 23:39:02 +0100
Subject: [SDL] Mouse position bugs on Mac OS X
The attached patch fixes a few bugs in SDL related to the mouse position
in windowed mode on Mac OS X, reproduced using the attached minimal test
program - at least here on 10.3.9, with SDL CVS from today. Could anyone
test whether the bugs exist and are fixed by the patch on 10.2 and 10.4?
1. When using OpenGL, the vertical mouse positions obtained through
events or SDL_GetMouseState() are off by one.
2. When using OpenGL, SDL_WarpMouse() inverts the y coordinate.
3. Clicks on the topmost pixel row of the window are not recognized.
1 and 2 do not occur in non-OpenGL mode, while 3 does. All three only
occur in windowed mode, not in fullscreen.
The cause for 1 and 3 is that in Cocoa, "the location of the mouse"
seems to be defined as "the location of the top left corner of the mouse
pointer's hot pixel" (this is not documented, it's just what I found out
here), which together with the fact that Cocoa's usual y coordinates
start at the bottom and increase upwards means that the y coordinate of
the mouse runs from 1 to h, not from 0 to h-1, in a window of height h.
If it does work on 10.2 and 10.4 (I'll try to test it as soon as I can,
but at the moment all I have at hand is 10.3.9), can this be applied to
the CVS?
-Christian
To: sdl@libsdl.org
From: Christian Walther <cwalther@gmx.ch>
Date: Mon, 28 Nov 2005 10:41:51 +0100
Subject: [SDL] Re: Mouse position bugs on Mac OS X
I wrote:
> I'll try to test it as soon as I can, but at the moment all I have at hand is 10.3.9
So, here are the results of my tests (with patched and unpatched
frameworks compiled with Xcode 1.5 (gcc 3.3) on 10.3.9):
On 10.1.5, my test program doesn't run because of "Undefined symbols:
SDL undefined reference to _CGMainDisplayID expected to be defined in
Carbon". I guess not supporting 10.1 was a deliberate decision then and
that's OK with me.
On 10.2.8, 10.3.9, and 10.4.0, the bugs exist as described in my
original post and are fixed by my patch. That is, there is no difference
between pre/post 10.3 and the patched version works correctly in all
combinations of GL/non-GL and windowed/fullscreen.
I therefore recommend the patch for inclusion.
-Christian
author | Ryan C. Gordon <icculus@icculus.org> |
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date | Mon, 28 Nov 2005 13:58:26 +0000 |
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0 | 1 #! /bin/sh |
2 # Common stub for a few missing GNU programs while installing. | |
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3 # Copyright (C) 1996, 1997, 1999, 2000, 2002 Free Software Foundation, Inc. |
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4 # Originally by Fran,cois Pinard <pinard@iro.umontreal.ca>, 1996. |
0 | 5 |
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. | |
10 | |
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. | |
15 | |
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. | |
20 | |
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21 # As a special exception to the GNU General Public License, if you |
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22 # distribute this file as part of a program that contains a |
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23 # configuration script generated by Autoconf, you may include it under |
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24 # the same distribution terms that you use for the rest of that program. |
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25 |
0 | 26 if test $# -eq 0; then |
27 echo 1>&2 "Try \`$0 --help' for more information" | |
28 exit 1 | |
29 fi | |
30 | |
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31 run=: |
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32 |
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33 # In the cases where this matters, `missing' is being run in the |
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34 # srcdir already. |
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35 if test -f configure.ac; then |
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36 configure_ac=configure.ac |
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37 else |
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38 configure_ac=configure.in |
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39 fi |
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40 |
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41 case "$1" in |
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42 --run) |
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43 # Try to run requested program, and just exit if it succeeds. |
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44 run= |
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45 shift |
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46 "$@" && exit 0 |
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47 ;; |
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48 esac |
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49 |
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50 # If it does not exist, or fails to run (possibly an outdated version), |
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51 # try to emulate it. |
0 | 52 case "$1" in |
53 | |
54 -h|--h|--he|--hel|--help) | |
55 echo "\ | |
56 $0 [OPTION]... PROGRAM [ARGUMENT]... | |
57 | |
58 Handle \`PROGRAM [ARGUMENT]...' for when PROGRAM is missing, or return an | |
59 error status if there is no known handling for PROGRAM. | |
60 | |
61 Options: | |
62 -h, --help display this help and exit | |
63 -v, --version output version information and exit | |
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64 --run try to run the given command, and emulate it if it fails |
0 | 65 |
66 Supported PROGRAM values: | |
67 aclocal touch file \`aclocal.m4' | |
68 autoconf touch file \`configure' | |
69 autoheader touch file \`config.h.in' | |
70 automake touch all \`Makefile.in' files | |
71 bison create \`y.tab.[ch]', if possible, from existing .[ch] | |
72 flex create \`lex.yy.c', if possible, from existing .c | |
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73 help2man touch the output file |
0 | 74 lex create \`lex.yy.c', if possible, from existing .c |
75 makeinfo touch the output file | |
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76 tar try tar, gnutar, gtar, then tar without non-portable flags |
0 | 77 yacc create \`y.tab.[ch]', if possible, from existing .[ch]" |
78 ;; | |
79 | |
80 -v|--v|--ve|--ver|--vers|--versi|--versio|--version) | |
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81 echo "missing 0.4 - GNU automake" |
0 | 82 ;; |
83 | |
84 -*) | |
85 echo 1>&2 "$0: Unknown \`$1' option" | |
86 echo 1>&2 "Try \`$0 --help' for more information" | |
87 exit 1 | |
88 ;; | |
89 | |
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90 aclocal*) |
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91 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
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92 # We have it, but it failed. |
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93 exit 1 |
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94 fi |
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95 |
0 | 96 echo 1>&2 "\ |
97 WARNING: \`$1' is missing on your system. You should only need it if | |
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98 you modified \`acinclude.m4' or \`${configure_ac}'. You might want |
0 | 99 to install the \`Automake' and \`Perl' packages. Grab them from |
100 any GNU archive site." | |
101 touch aclocal.m4 | |
102 ;; | |
103 | |
104 autoconf) | |
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105 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
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106 # We have it, but it failed. |
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107 exit 1 |
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108 fi |
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109 |
0 | 110 echo 1>&2 "\ |
111 WARNING: \`$1' is missing on your system. You should only need it if | |
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112 you modified \`${configure_ac}'. You might want to install the |
0 | 113 \`Autoconf' and \`GNU m4' packages. Grab them from any GNU |
114 archive site." | |
115 touch configure | |
116 ;; | |
117 | |
118 autoheader) | |
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119 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
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120 # We have it, but it failed. |
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121 exit 1 |
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122 fi |
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123 |
0 | 124 echo 1>&2 "\ |
125 WARNING: \`$1' is missing on your system. You should only need it if | |
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126 you modified \`acconfig.h' or \`${configure_ac}'. You might want |
0 | 127 to install the \`Autoconf' and \`GNU m4' packages. Grab them |
128 from any GNU archive site." | |
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129 files=`sed -n 's/^[ ]*A[CM]_CONFIG_HEADER(\([^)]*\)).*/\1/p' ${configure_ac}` |
0 | 130 test -z "$files" && files="config.h" |
131 touch_files= | |
132 for f in $files; do | |
133 case "$f" in | |
134 *:*) touch_files="$touch_files "`echo "$f" | | |
135 sed -e 's/^[^:]*://' -e 's/:.*//'`;; | |
136 *) touch_files="$touch_files $f.in";; | |
137 esac | |
138 done | |
139 touch $touch_files | |
140 ;; | |
141 | |
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142 automake*) |
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143 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
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144 # We have it, but it failed. |
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145 exit 1 |
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146 fi |
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147 |
0 | 148 echo 1>&2 "\ |
149 WARNING: \`$1' is missing on your system. You should only need it if | |
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150 you modified \`Makefile.am', \`acinclude.m4' or \`${configure_ac}'. |
0 | 151 You might want to install the \`Automake' and \`Perl' packages. |
152 Grab them from any GNU archive site." | |
153 find . -type f -name Makefile.am -print | | |
154 sed 's/\.am$/.in/' | | |
155 while read f; do touch "$f"; done | |
156 ;; | |
157 | |
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158 autom4te) |
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159 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
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160 # We have it, but it failed. |
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161 exit 1 |
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162 fi |
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163 |
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164 echo 1>&2 "\ |
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165 WARNING: \`$1' is needed, and you do not seem to have it handy on your |
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166 system. You might have modified some files without having the |
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167 proper tools for further handling them. |
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168 You can get \`$1Help2man' as part of \`Autoconf' from any GNU |
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169 archive site." |
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170 |
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171 file=`echo "$*" | sed -n 's/.*--output[ =]*\([^ ]*\).*/\1/p'` |
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172 test -z "$file" && file=`echo "$*" | sed -n 's/.*-o[ ]*\([^ ]*\).*/\1/p'` |
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173 if test -f "$file"; then |
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174 touch $file |
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175 else |
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176 test -z "$file" || exec >$file |
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177 echo "#! /bin/sh" |
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178 echo "# Created by GNU Automake missing as a replacement of" |
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179 echo "# $ $@" |
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180 echo "exit 0" |
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181 chmod +x $file |
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182 exit 1 |
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183 fi |
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184 ;; |
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185 |
0 | 186 bison|yacc) |
187 echo 1>&2 "\ | |
188 WARNING: \`$1' is missing on your system. You should only need it if | |
189 you modified a \`.y' file. You may need the \`Bison' package | |
190 in order for those modifications to take effect. You can get | |
191 \`Bison' from any GNU archive site." | |
192 rm -f y.tab.c y.tab.h | |
193 if [ $# -ne 1 ]; then | |
194 eval LASTARG="\${$#}" | |
195 case "$LASTARG" in | |
196 *.y) | |
197 SRCFILE=`echo "$LASTARG" | sed 's/y$/c/'` | |
198 if [ -f "$SRCFILE" ]; then | |
199 cp "$SRCFILE" y.tab.c | |
200 fi | |
201 SRCFILE=`echo "$LASTARG" | sed 's/y$/h/'` | |
202 if [ -f "$SRCFILE" ]; then | |
203 cp "$SRCFILE" y.tab.h | |
204 fi | |
205 ;; | |
206 esac | |
207 fi | |
208 if [ ! -f y.tab.h ]; then | |
209 echo >y.tab.h | |
210 fi | |
211 if [ ! -f y.tab.c ]; then | |
212 echo 'main() { return 0; }' >y.tab.c | |
213 fi | |
214 ;; | |
215 | |
216 lex|flex) | |
217 echo 1>&2 "\ | |
218 WARNING: \`$1' is missing on your system. You should only need it if | |
219 you modified a \`.l' file. You may need the \`Flex' package | |
220 in order for those modifications to take effect. You can get | |
221 \`Flex' from any GNU archive site." | |
222 rm -f lex.yy.c | |
223 if [ $# -ne 1 ]; then | |
224 eval LASTARG="\${$#}" | |
225 case "$LASTARG" in | |
226 *.l) | |
227 SRCFILE=`echo "$LASTARG" | sed 's/l$/c/'` | |
228 if [ -f "$SRCFILE" ]; then | |
229 cp "$SRCFILE" lex.yy.c | |
230 fi | |
231 ;; | |
232 esac | |
233 fi | |
234 if [ ! -f lex.yy.c ]; then | |
235 echo 'main() { return 0; }' >lex.yy.c | |
236 fi | |
237 ;; | |
238 | |
729
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239 help2man) |
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240 if test -z "$run" && ($1 --version) > /dev/null 2>&1; then |
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241 # We have it, but it failed. |
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242 exit 1 |
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243 fi |
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244 |
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245 echo 1>&2 "\ |
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246 WARNING: \`$1' is missing on your system. You should only need it if |
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247 you modified a dependency of a manual page. You may need the |
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248 \`Help2man' package in order for those modifications to take |
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249 effect. You can get \`Help2man' from any GNU archive site." |
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250 |
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251 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` |
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252 if test -z "$file"; then |
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253 file=`echo "$*" | sed -n 's/.*--output=\([^ ]*\).*/\1/p'` |
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254 fi |
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255 if [ -f "$file" ]; then |
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256 touch $file |
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257 else |
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258 test -z "$file" || exec >$file |
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259 echo ".ab help2man is required to generate this page" |
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260 exit 1 |
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261 fi |
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262 ;; |
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263 |
0 | 264 makeinfo) |
729
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265 if test -z "$run" && (makeinfo --version) > /dev/null 2>&1; then |
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266 # We have makeinfo, but it failed. |
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267 exit 1 |
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268 fi |
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269 |
0 | 270 echo 1>&2 "\ |
271 WARNING: \`$1' is missing on your system. You should only need it if | |
272 you modified a \`.texi' or \`.texinfo' file, or any other file | |
273 indirectly affecting the aspect of the manual. The spurious | |
274 call might also be the consequence of using a buggy \`make' (AIX, | |
275 DU, IRIX). You might want to install the \`Texinfo' package or | |
276 the \`GNU make' package. Grab either from any GNU archive site." | |
277 file=`echo "$*" | sed -n 's/.*-o \([^ ]*\).*/\1/p'` | |
278 if test -z "$file"; then | |
279 file=`echo "$*" | sed 's/.* \([^ ]*\) *$/\1/'` | |
280 file=`sed -n '/^@setfilename/ { s/.* \([^ ]*\) *$/\1/; p; q; }' $file` | |
281 fi | |
282 touch $file | |
283 ;; | |
284 | |
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285 tar) |
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286 shift |
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287 if test -n "$run"; then |
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288 echo 1>&2 "ERROR: \`tar' requires --run" |
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289 exit 1 |
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290 fi |
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291 |
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292 # We have already tried tar in the generic part. |
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293 # Look for gnutar/gtar before invocation to avoid ugly error |
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294 # messages. |
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295 if (gnutar --version > /dev/null 2>&1); then |
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296 gnutar "$@" && exit 0 |
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297 fi |
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298 if (gtar --version > /dev/null 2>&1); then |
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299 gtar "$@" && exit 0 |
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300 fi |
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301 firstarg="$1" |
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302 if shift; then |
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303 case "$firstarg" in |
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304 *o*) |
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305 firstarg=`echo "$firstarg" | sed s/o//` |
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306 tar "$firstarg" "$@" && exit 0 |
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307 ;; |
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308 esac |
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309 case "$firstarg" in |
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310 *h*) |
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311 firstarg=`echo "$firstarg" | sed s/h//` |
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312 tar "$firstarg" "$@" && exit 0 |
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313 ;; |
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314 esac |
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315 fi |
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316 |
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317 echo 1>&2 "\ |
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318 WARNING: I can't seem to be able to run \`tar' with the given arguments. |
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319 You may want to install GNU tar or Free paxutils, or check the |
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320 command line arguments." |
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321 exit 1 |
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322 ;; |
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323 |
0 | 324 *) |
325 echo 1>&2 "\ | |
326 WARNING: \`$1' is needed, and you do not seem to have it handy on your | |
327 system. You might have modified some files without having the | |
328 proper tools for further handling them. Check the \`README' file, | |
329 it often tells you about the needed prerequirements for installing | |
330 this package. You may also peek at any GNU archive site, in case | |
331 some other package would contain this missing \`$1' program." | |
332 exit 1 | |
333 ;; | |
334 esac | |
335 | |
336 exit 0 |