Contents of /trunk/am-wrapper/am-wrapper.sh
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Tue Jan 27 15:26:28 2015 UTC (9 years, 7 months ago) by niro
File MIME type: application/x-sh
File size: 5654 byte(s)
Tue Jan 27 15:26:28 2015 UTC (9 years, 7 months ago) by niro
File MIME type: application/x-sh
File size: 5654 byte(s)
-support automake-1.15
1 | #!/bin/bash |
2 | # Copyright 1999-2006 Gentoo Foundation |
3 | # Distributed under the terms of the GNU General Public License v2 |
4 | # $Header: /root/magellan-cvs/src/automake/am-wrapper-4.sh,v 1.1 2009-05-23 21:25:25 niro Exp $ |
5 | |
6 | # Based on the am-wrapper.pl script provided by MandrakeSoft |
7 | # Rewritten in bash by Gregorio Guidi |
8 | # |
9 | # Executes the correct automake version. |
10 | # |
11 | # - defaults to newest version available (hopefully automake-1.15) |
12 | # - runs automake-1.15 if: |
13 | # - envvar WANT_AUTOMAKE is set to `1.15' |
14 | # -or- |
15 | # - `Makefile.in' was generated by automake-1.15 |
16 | # -or- |
17 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.15 |
18 | # - runs automake-1.14 if: |
19 | # - envvar WANT_AUTOMAKE is set to `1.14' |
20 | # -or- |
21 | # - `Makefile.in' was generated by automake-1.14 |
22 | # -or- |
23 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.14 |
24 | # - runs automake-1.13 if: |
25 | # - envvar WANT_AUTOMAKE is set to `1.13' |
26 | # -or- |
27 | # - `Makefile.in' was generated by automake-1.13 |
28 | # -or- |
29 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.13 |
30 | # - runs automake-1.12 if: |
31 | # - envvar WANT_AUTOMAKE is set to `1.12' |
32 | # -or- |
33 | # - `Makefile.in' was generated by automake-1.12 |
34 | # -or- |
35 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.12 |
36 | # - runs automake-1.11 if: |
37 | # - envvar WANT_AUTOMAKE is set to `1.11' |
38 | # -or- |
39 | # - `Makefile.in' was generated by automake-1.11 |
40 | # -or- |
41 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.11 |
42 | # - runs automake-1.10 if: |
43 | # - envvar WANT_AUTOMAKE is set to `1.10' |
44 | # -or- |
45 | # - `Makefile.in' was generated by automake-1.10 |
46 | # -or- |
47 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.10 |
48 | # - runs automake-1.9 if: |
49 | # - envvar WANT_AUTOMAKE is set to `1.9' |
50 | # -or- |
51 | # - `Makefile.in' was generated by automake-1.9 |
52 | # -or- |
53 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.9 |
54 | # - runs automake-1.8 if: |
55 | # - envvar WANT_AUTOMAKE is set to `1.8' |
56 | # -or- |
57 | # - `Makefile.in' was generated by automake-1.8 |
58 | # -or- |
59 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.8 |
60 | # - runs automake-1.7 if: |
61 | # - envvar WANT_AUTOMAKE is set to `1.7' |
62 | # -or- |
63 | # - `Makefile.in' was generated by automake-1.7 |
64 | # -or- |
65 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.7 |
66 | # - runs automake-1.6 if: |
67 | # - envvar WANT_AUTOMAKE is set to `1.6' |
68 | # -or- |
69 | # - `Makefile.in' |
70 | # -or- |
71 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.6 |
72 | # - runs automake-1.5 if: |
73 | # - envvar WANT_AUTOMAKE is set to `1.5' |
74 | # -or- |
75 | # - `Makefile.in' was generated by automake-1.5 |
76 | # -or- |
77 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.5 |
78 | # - runs automake-1.4 if: |
79 | # - envvar WANT_AUTOMAKE is set to `1.4' |
80 | # -or- |
81 | # - `Makefile.in' was generated by automake-1.4 |
82 | # -or- |
83 | # - 'aclocal.m4' contain AM_AUTOMAKE_VERSION, specifying the use of 1.4 |
84 | |
85 | if [ "${0##*/}" = "am-wrapper.sh" ] ; then |
86 | echo "Don't call this script directly." >&2 |
87 | exit 1 |
88 | fi |
89 | |
90 | vers="1.15 1.14 1.13 1.12 1.11 1.10 1.9 1.8 1.7 1.6 1.5 1.4" |
91 | |
92 | # |
93 | # Export the proper variable/versions and try to locate a usuable |
94 | # default (newer versions are preferred) |
95 | # |
96 | binary="" |
97 | for v in ${vers} ; do |
98 | eval binary_${v/./_}="${0}-${v}" |
99 | |
100 | if [ -z "${binary}" ] && [ -x "${0}-${v}" ] ; then |
101 | binary="${0}-${v}" |
102 | fi |
103 | done |
104 | if [ -z "${binary}" ] ; then |
105 | echo "am-wrapper: Unable to locate any usuable version of automake." >&2 |
106 | echo " I tried these versions: ${vers}" >&2 |
107 | echo " With a base name of '${0}'." >&2 |
108 | exit 1 |
109 | fi |
110 | |
111 | # |
112 | # Check the WANT_AUTOMAKE setting. We accept a whitespace delimited |
113 | # list of automake versions. |
114 | # |
115 | if [ -n "${WANT_AUTOMAKE}" ] ; then |
116 | for v in ${vers} x ; do |
117 | if [ "${v}" = "x" ] ; then |
118 | echo "am-wrapper: warning: invalid WANT_AUTOMAKE '${WANT_AUTOMAKE}'; ignoring." >&2 |
119 | unset WANT_AUTOMAKE |
120 | break |
121 | fi |
122 | |
123 | for wx in ${WANT_AUTOMAKE} ; do |
124 | if [ "${wx}" = "${v}" ] ; then |
125 | binary="binary_${v/./_}" |
126 | binary="${!binary}" |
127 | v="x" |
128 | fi |
129 | done |
130 | [ "${v}" = "x" ] && break |
131 | done |
132 | fi |
133 | |
134 | # |
135 | # autodetect helpers |
136 | # |
137 | do_awk() { |
138 | local file=$1 ; shift |
139 | local arg=$1 ; shift |
140 | echo $(gawk "{ if (match(\$0, \"$*\", res)) { print res[${arg}]; exit } }" ${file}) |
141 | } |
142 | |
143 | # |
144 | # autodetect routine |
145 | # |
146 | if [ -z "${WANT_AUTOMAKE}" ] ; then |
147 | if [ -r "Makefile.in" ] ; then |
148 | confversion_mf=$(do_awk Makefile.in 2 "^# Makefile.in generated (automatically )?by automake ([0-9].[0-9]+)") |
149 | fi |
150 | if [ -r "aclocal.m4" ] ; then |
151 | confversion_ac=$(do_awk aclocal.m4 1 'generated automatically by aclocal ([0-9].[0-9]+)') |
152 | confversion_am=$(do_awk aclocal.m4 1 '[[:space:]]*\\[?AM_AUTOMAKE_VERSION\\(\\[?([0-9].[0-9]+)[^)]*\\]?\\)') |
153 | fi |
154 | |
155 | for v in ${vers} ; do |
156 | if [ "${confversion_mf}" = "${v}" ] \ |
157 | || [ "${confversion_ac}" = "${v}" ] \ |
158 | || [ "${confversion_am}" = "${v}" ] ; then |
159 | binary="binary_${v/./_}" |
160 | binary="${!binary}" |
161 | break |
162 | fi |
163 | done |
164 | fi |
165 | |
166 | if [ "${WANT_AMWRAPPER_DEBUG}" ] ; then |
167 | if [ "${WANT_AUTOMAKE}" ] ; then |
168 | echo "am-wrapper: DEBUG: WANT_AUTOMAKE is set to ${WANT_AUTOMAKE}" >&2 |
169 | fi |
170 | echo "am-wrapper: DEBUG: will execute <$binary>" >&2 |
171 | fi |
172 | |
173 | # |
174 | # for further consistency |
175 | # |
176 | for v in ${vers} ; do |
177 | mybin="binary_${v/./_}" |
178 | if [ "${binary}" = "${!mybin}" ] ; then |
179 | export WANT_AUTOMAKE="${v}" |
180 | fi |
181 | done |
182 | |
183 | # |
184 | # Now try to run the binary |
185 | # |
186 | if [ ! -x "${binary}" ] ; then |
187 | echo "am-wrapper: $binary is missing or not executable." >&2 |
188 | echo " Please try emerging the correct version of automake." >&2 |
189 | exit 1 |
190 | fi |
191 | |
192 | exec "$binary" "$@" |
193 | |
194 | echo "am-wrapper: was unable to exec $binary !?" >&2 |
195 | exit 1 |