Retain readahead of underlying device.
[platform/upstream/cryptsetup.git] / setup-gettext
1 #!/bin/sh
2 #
3 # setup-gettext - Provides compatibility with versions of gettext
4 #                 from the 0.10.x series and 0.11.x.
5 #
6 # Copyright (C) 2002 Christian Hammond.
7 #
8 # This program is free software; you can redistribute it and/or
9 # modify it under the terms of the GNU General Public License as
10 # published by the Free Software Foundation; either version 2 of
11 # the License, or (at your option) any later version.
12 #
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 # GNU General Public License for more details.
17 #
18 # You should have received a copy of the GNU General Public
19 # License along with this program; if not, write to the Free
20 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21 # MA  02111-1307  USA
22 #
23
24 VERSION=0.1.3
25
26 VERBOSE=1
27
28 parse_gettext_version() {
29         GETTEXT_VERSION=`$GETTEXT_TOOL --version | sed -n 's/^.*\([0-9]\+\)\.\([0-9]\+\)\.\([0-9]\+\).*$/\1.\2.\3/p'`
30         GETTEXT_MAJOR_VERSION=`echo $GETTEXT_VERSION | sed -n 's/^\([0-9]\+\).*/\1/p'`
31         GETTEXT_MINOR_VERSION=`echo $GETTEXT_VERSION | sed -n 's/^[0-9]\+\.\([0-9]\+\).*/\1/p'`
32         GETTEXT_MICRO_VERSION=`echo $GETTEXT_VERSION | sed -n 's/^[0-9]\+\.[0-9]\+\.\([0-9]\+\).*/\1/p'`
33 }
34
35 find_gettext() {
36         GETTEXT_TOOL=autopoint
37         
38         (autopoint --version) < /dev/null > /dev/null 2>&1 || {
39                 GETTEXT_TOOL=gettextize
40
41                 (gettextize --version) < /dev/null > /dev/null 2>&1 || {
42                         GETTEXT_TOOL=
43                 }
44         }
45 }
46
47 install() {
48         [ -f configure.in ] && {
49                 cp configure.in .tmp-configure.in
50                 sed -e 's/^AM_GNU_GETTEXT\(.*\)$/AM_GNU_GETTEXT\1\
51 AM_GNU_GETTEXT_VERSION(0.10.40)/' < .tmp-configure.in > configure.in
52                 rm .tmp-configure.in
53         }
54
55         [ -f configure.ac ] && {
56                 cp configure.ac .tmp-configure.ac
57                 sed -e 's/^AM_GNU_GETTEXT\(.*\)$/AM_GNU_GETTEXT\1\
58 AM_GNU_GETTEXT_VERSION(0.10.40)/' < .tmp-configure.ac > configure.ac
59                 rm .tmp-configure.ac
60         }
61
62         [ -f autogen.sh ] && {
63                 cp autogen.sh .tmp-autogen.sh
64                 sed -e 's/\(gettextize\|autopoint\) --version/.\/setup-gettext --gettext-tool/1' -e 's/^\(echo.*|[\t ]*\)\?\(gettextize\|autopoint\) -.*$/.\/setup-gettext/1' < .tmp-autogen.sh > autogen.sh
65                 rm .tmp-autogen.sh
66         }
67
68         echo 'AC_DEFUN([AM_GNU_GETTEXT_VERSION], [])' >> acinclude.m4
69 }
70
71 backup_m4() {
72         [ -d m4 ] && mv m4 m4~
73 }
74
75 restore_m4() {
76         [ -d m4~ ] && {
77                 rm -rf m4
78                 mv m4~ m4
79         }
80 }
81
82 restore_files() {
83         [ -f configure.in~ ] && mv -f configure.in~ configure.in
84         [ -f configure.ac~ ] && mv -f configure.ac~ configure.ac
85         [ -f Makefile.am~ ]  && mv -f Makefile.am~  Makefile.am
86 }
87
88 abort() {
89         restore_files
90         restore_m4
91
92         exit 1
93 }
94
95 # Main code
96
97 find_gettext
98
99 # See if a version of gettext and its tools are installed.
100 if [ x$GETTEXT_TOOL = x ]; then
101         echo
102         echo "You do not have a version of gettext installed."
103         echo "Please download one from your local package repository or"
104         echo "from ftp://ftp.gnu.org/pub/gnu/gettext/"
105         echo
106         exit 1
107 fi
108
109 parse_gettext_version
110
111 NUMVAR=$#
112
113 if [ $NUMVAR -gt 0 ]; then
114         if [ $NUMVAR -gt 1 ]; then
115                 echo "Only one option at a time!"
116                 exit 1
117
118         elif [ $1 = "--gettext-tool" ]; then
119                 echo $GETTEXT_TOOL
120                 exit 0
121
122         elif [ $1 = "--help" ]; then
123                 echo "setup-gettext v$VERSION"
124                 echo "Usage:"
125                 echo "   --gettext-tool           Returns gettextize or autopoint, depending"
126                 echo "                            on the version of gettext installed."
127                 echo "   --gettext-version        Returns the version of gettext installed."
128                 echo "   --gettext-major-version  Returns the major version of gettext installed."
129                 echo "   --gettext-minor-version  Returns the minor version of gettext installed."
130                 echo "   --gettext-micro-version  Returns the micro version of gettext installed."
131                 echo "   --help                   Displays this help screen."
132                 echo
133                 exit 0
134
135         elif [ $1 = "--version" ]; then
136                 echo $VERSION
137                 exit 0
138
139         elif [ $1 = "--gettext-version" ]; then
140                 echo $GETTEXT_VERSION
141                 exit 0
142
143         elif [ $1 = "--gettext-major-version" ]; then
144                 echo $GETTEXT_MAJOR_VERSION
145                 exit 0
146
147         elif [ $1 = "--gettext-minor-version" ]; then
148                 echo $GETTEXT_MINOR_VERSION
149                 exit 0
150
151         elif [ $1 = "--gettext-micro-version" ]; then
152                 echo $GETTEXT_MICRO_VERSION
153                 exit 0
154         
155         elif [ $1 = "--install" ]; then
156                 install
157                 echo "setup-gettext installed."
158                 exit 0
159
160         elif [ $1 = "--happy-url" ]; then
161                 echo http://gaim.sf.net/forkgettext.jpg
162                 exit 0
163         
164         elif [ $1 = "--verbose" ]; then
165                 VERBOSE=1
166
167         else
168                 echo "Invalid option '$1'"
169                 exit 1
170         fi
171 fi
172
173 # Okay, run the main stuff
174 if [ "$GETTEXT_TOOL" = "autopoint" ]; then
175         backup_m4
176         [ $VERBOSE -eq 1 ] && echo "  autopoint --force"
177         echo n | autopoint --force || abort
178         restore_m4
179
180         [ -f po/Makevars.template ] && mv po/Makevars.template po/Makevars
181 else
182         if [ $GETTEXT_MINOR_VERSION -eq 11 ]; then
183                 backup_m4
184
185                 # Gettext is pure evil. It DEMANDS that we press Return no matter
186                 # what. This gets rid of their happy "feature" of doom.
187                 [ $VERBOSE -eq 1 ] && \
188                         echo "  gettextize --copy --force --intl --no-changelog"
189
190                 sed 's:read .*< /dev/tty::' `which gettextize` > .temp-gettextize
191                 chmod +x .temp-gettextize
192                 echo n | ./.temp-gettextize --copy --force --intl --no-changelog || abort
193                 rm .temp-gettextize
194
195                 restore_files
196                 restore_m4
197
198                 [ -f po/Makevars.template ] && mv po/Makevars.template po/Makevars
199         else
200                 [ $VERBOSE -eq 1 ] && echo "  gettextize --copy --force"
201                 echo n | gettextize --copy --force || exit;
202         fi
203 fi
204