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1 | # generated automatically by aclocal 1.9.6 -*- Autoconf -*- |
1 | # generated automatically by aclocal 1.9.6 -*- Autoconf -*- |
2 | 2 | ||
3 | # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
3 | # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
4 | # 2005 Free Software Foundation, Inc. |
4 | # 2005 Free Software Foundation, Inc. |
5 | # This file is free software; the Free Software Foundation |
5 | # This file is free software; the Free Software Foundation |
6 | # gives unlimited permission to copy and/or distribute it, |
6 | # gives unlimited permission to copy and/or distribute it, |
7 | # with or without modifications, as long as this notice is preserved. |
7 | # with or without modifications, as long as this notice is preserved. |
8 | 8 | ||
9 | # This program is distributed in the hope that it will be useful, |
9 | # This program is distributed in the hope that it will be useful, |
10 | # but WITHOUT ANY WARRANTY, to the extent permitted by law; without |
10 | # but WITHOUT ANY WARRANTY, to the extent permitted by law; without |
11 | # even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
11 | # even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
12 | # PARTICULAR PURPOSE. |
12 | # PARTICULAR PURPOSE. |
13 | 13 | ||
14 | # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- |
14 | # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- |
15 | # |
15 | # |
16 | # Copyright © 2004 Scott James Remnant <scott@netsplit.com>. |
16 | # Copyright © 2004 Scott James Remnant <scott@netsplit.com>. |
17 | # |
17 | # |
18 | # This program is free software; you can redistribute it and/or modify |
18 | # This program is free software; you can redistribute it and/or modify |
19 | # it under the terms of the GNU General Public License as published by |
19 | # it under the terms of the GNU General Public License as published by |
20 | # the Free Software Foundation; either version 2 of the License, or |
20 | # the Free Software Foundation; either version 2 of the License, or |
21 | # (at your option) any later version. |
21 | # (at your option) any later version. |
22 | # |
22 | # |
23 | # This program is distributed in the hope that it will be useful, but |
23 | # This program is distributed in the hope that it will be useful, but |
24 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
24 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
25 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
25 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
26 | # General Public License for more details. |
26 | # General Public License for more details. |
27 | # |
27 | # |
28 | # You should have received a copy of the GNU General Public License |
28 | # You should have received a copy of the GNU General Public License |
29 | # along with this program; if not, write to the Free Software |
29 | # along with this program; if not, write to the Free Software |
30 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
30 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
31 | # |
31 | # |
32 | # As a special exception to the GNU General Public License, if you |
32 | # As a special exception to the GNU General Public License, if you |
33 | # distribute this file as part of a program that contains a |
33 | # distribute this file as part of a program that contains a |
34 | # configuration script generated by Autoconf, you may include it under |
34 | # configuration script generated by Autoconf, you may include it under |
35 | # the same distribution terms that you use for the rest of that program. |
35 | # the same distribution terms that you use for the rest of that program. |
36 | 36 | ||
37 | # PKG_PROG_PKG_CONFIG([MIN-VERSION]) |
37 | # PKG_PROG_PKG_CONFIG([MIN-VERSION]) |
38 | # ---------------------------------- |
38 | # ---------------------------------- |
39 | AC_DEFUN([PKG_PROG_PKG_CONFIG], |
39 | AC_DEFUN([PKG_PROG_PKG_CONFIG], |
40 | [m4_pattern_forbid([^_?PKG_[A-Z_]+$]) |
40 | [m4_pattern_forbid([^_?PKG_[A-Z_]+$]) |
41 | m4_pattern_allow([^PKG_CONFIG(_PATH)?$]) |
41 | m4_pattern_allow([^PKG_CONFIG(_PATH)?$]) |
42 | AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl |
42 | AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl |
43 | if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then |
43 | if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then |
44 | AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) |
44 | AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) |
45 | fi |
45 | fi |
46 | if test -n "$PKG_CONFIG"; then |
46 | if test -n "$PKG_CONFIG"; then |
47 | _pkg_min_version=m4_default([$1], [0.9.0]) |
47 | _pkg_min_version=m4_default([$1], [0.9.0]) |
48 | AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) |
48 | AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) |
49 | if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then |
49 | if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then |
50 | AC_MSG_RESULT([yes]) |
50 | AC_MSG_RESULT([yes]) |
51 | else |
51 | else |
52 | AC_MSG_RESULT([no]) |
52 | AC_MSG_RESULT([no]) |
53 | PKG_CONFIG="" |
53 | PKG_CONFIG="" |
54 | fi |
54 | fi |
55 | 55 | ||
56 | fi[]dnl |
56 | fi[]dnl |
57 | ])# PKG_PROG_PKG_CONFIG |
57 | ])# PKG_PROG_PKG_CONFIG |
58 | 58 | ||
59 | # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) |
59 | # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) |
60 | # |
60 | # |
61 | # Check to see whether a particular set of modules exists. Similar |
61 | # Check to see whether a particular set of modules exists. Similar |
62 | # to PKG_CHECK_MODULES(), but does not set variables or print errors. |
62 | # to PKG_CHECK_MODULES(), but does not set variables or print errors. |
63 | # |
63 | # |
64 | # |
64 | # |
65 | # Similar to PKG_CHECK_MODULES, make sure that the first instance of |
65 | # Similar to PKG_CHECK_MODULES, make sure that the first instance of |
66 | # this or PKG_CHECK_MODULES is called, or make sure to call |
66 | # this or PKG_CHECK_MODULES is called, or make sure to call |
67 | # PKG_CHECK_EXISTS manually |
67 | # PKG_CHECK_EXISTS manually |
68 | # -------------------------------------------------------------- |
68 | # -------------------------------------------------------------- |
69 | AC_DEFUN([PKG_CHECK_EXISTS], |
69 | AC_DEFUN([PKG_CHECK_EXISTS], |
70 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl |
70 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl |
71 | if test -n "$PKG_CONFIG" && \ |
71 | if test -n "$PKG_CONFIG" && \ |
72 | AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then |
72 | AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then |
73 | m4_ifval([$2], [$2], [:]) |
73 | m4_ifval([$2], [$2], [:]) |
74 | m4_ifvaln([$3], [else |
74 | m4_ifvaln([$3], [else |
75 | $3])dnl |
75 | $3])dnl |
76 | fi]) |
76 | fi]) |
77 | 77 | ||
78 | 78 | ||
79 | # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) |
79 | # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) |
80 | # --------------------------------------------- |
80 | # --------------------------------------------- |
81 | m4_define([_PKG_CONFIG], |
81 | m4_define([_PKG_CONFIG], |
82 | [if test -n "$PKG_CONFIG"; then |
82 | [if test -n "$PKG_CONFIG"; then |
83 | if test -n "$$1"; then |
83 | if test -n "$$1"; then |
84 | pkg_cv_[]$1="$$1" |
84 | pkg_cv_[]$1="$$1" |
85 | else |
85 | else |
86 | PKG_CHECK_EXISTS([$3], |
86 | PKG_CHECK_EXISTS([$3], |
87 | [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`], |
87 | [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`], |
88 | [pkg_failed=yes]) |
88 | [pkg_failed=yes]) |
89 | fi |
89 | fi |
90 | else |
90 | else |
91 | pkg_failed=untried |
91 | pkg_failed=untried |
92 | fi[]dnl |
92 | fi[]dnl |
93 | ])# _PKG_CONFIG |
93 | ])# _PKG_CONFIG |
94 | 94 | ||
95 | # _PKG_SHORT_ERRORS_SUPPORTED |
95 | # _PKG_SHORT_ERRORS_SUPPORTED |
96 | # ----------------------------- |
96 | # ----------------------------- |
97 | AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], |
97 | AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], |
98 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG]) |
98 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG]) |
99 | if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then |
99 | if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then |
100 | _pkg_short_errors_supported=yes |
100 | _pkg_short_errors_supported=yes |
101 | else |
101 | else |
102 | _pkg_short_errors_supported=no |
102 | _pkg_short_errors_supported=no |
103 | fi[]dnl |
103 | fi[]dnl |
104 | ])# _PKG_SHORT_ERRORS_SUPPORTED |
104 | ])# _PKG_SHORT_ERRORS_SUPPORTED |
105 | 105 | ||
106 | 106 | ||
107 | # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], |
107 | # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], |
108 | # [ACTION-IF-NOT-FOUND]) |
108 | # [ACTION-IF-NOT-FOUND]) |
109 | # |
109 | # |
110 | # |
110 | # |
111 | # Note that if there is a possibility the first call to |
111 | # Note that if there is a possibility the first call to |
112 | # PKG_CHECK_MODULES might not happen, you should be sure to include an |
112 | # PKG_CHECK_MODULES might not happen, you should be sure to include an |
113 | # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac |
113 | # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac |
114 | # |
114 | # |
115 | # |
115 | # |
116 | # -------------------------------------------------------------- |
116 | # -------------------------------------------------------------- |
117 | AC_DEFUN([PKG_CHECK_MODULES], |
117 | AC_DEFUN([PKG_CHECK_MODULES], |
118 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl |
118 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl |
119 | AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl |
119 | AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl |
120 | AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl |
120 | AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl |
121 | 121 | ||
122 | pkg_failed=no |
122 | pkg_failed=no |
123 | AC_MSG_CHECKING([for $1]) |
123 | AC_MSG_CHECKING([for $1]) |
124 | 124 | ||
125 | _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) |
125 | _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) |
126 | _PKG_CONFIG([$1][_LIBS], [libs], [$2]) |
126 | _PKG_CONFIG([$1][_LIBS], [libs], [$2]) |
127 | 127 | ||
128 | m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS |
128 | m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS |
129 | and $1[]_LIBS to avoid the need to call pkg-config. |
129 | and $1[]_LIBS to avoid the need to call pkg-config. |
130 | See the pkg-config man page for more details.]) |
130 | See the pkg-config man page for more details.]) |
131 | 131 | ||
132 | if test $pkg_failed = yes; then |
132 | if test $pkg_failed = yes; then |
133 | _PKG_SHORT_ERRORS_SUPPORTED |
133 | _PKG_SHORT_ERRORS_SUPPORTED |
134 | if test $_pkg_short_errors_supported = yes; then |
134 | if test $_pkg_short_errors_supported = yes; then |
135 | $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"` |
135 | $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"` |
136 | else |
136 | else |
137 | $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` |
137 | $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` |
138 | fi |
138 | fi |
139 | # Put the nasty error message in config.log where it belongs |
139 | # Put the nasty error message in config.log where it belongs |
140 | echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD |
140 | echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD |
141 | 141 | ||
142 | ifelse([$4], , [AC_MSG_ERROR(dnl |
142 | ifelse([$4], , [AC_MSG_ERROR(dnl |
143 | [Package requirements ($2) were not met: |
143 | [Package requirements ($2) were not met: |
144 | 144 | ||
145 | $$1_PKG_ERRORS |
145 | $$1_PKG_ERRORS |
146 | 146 | ||
147 | Consider adjusting the PKG_CONFIG_PATH environment variable if you |
147 | Consider adjusting the PKG_CONFIG_PATH environment variable if you |
148 | installed software in a non-standard prefix. |
148 | installed software in a non-standard prefix. |
149 | 149 | ||
150 | _PKG_TEXT |
150 | _PKG_TEXT |
151 | ])], |
151 | ])], |
152 | [AC_MSG_RESULT([no]) |
152 | [AC_MSG_RESULT([no]) |
153 | $4]) |
153 | $4]) |
154 | elif test $pkg_failed = untried; then |
154 | elif test $pkg_failed = untried; then |
155 | ifelse([$4], , [AC_MSG_FAILURE(dnl |
155 | ifelse([$4], , [AC_MSG_FAILURE(dnl |
156 | [The pkg-config script could not be found or is too old. Make sure it |
156 | [The pkg-config script could not be found or is too old. Make sure it |
157 | is in your PATH or set the PKG_CONFIG environment variable to the full |
157 | is in your PATH or set the PKG_CONFIG environment variable to the full |
158 | path to pkg-config. |
158 | path to pkg-config. |
159 | 159 | ||
160 | _PKG_TEXT |
160 | _PKG_TEXT |
161 | 161 | ||
162 | To get pkg-config, see <http://www.freedesktop.org/software/pkgconfig>.])], |
162 | To get pkg-config, see <http://www.freedesktop.org/software/pkgconfig>.])], |
163 | [$4]) |
163 | [$4]) |
164 | else |
164 | else |
165 | $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS |
165 | $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS |
166 | $1[]_LIBS=$pkg_cv_[]$1[]_LIBS |
166 | $1[]_LIBS=$pkg_cv_[]$1[]_LIBS |
167 | AC_MSG_RESULT([yes]) |
167 | AC_MSG_RESULT([yes]) |
168 | ifelse([$3], , :, [$3]) |
168 | ifelse([$3], , :, [$3]) |
169 | fi[]dnl |
169 | fi[]dnl |
170 | ])# PKG_CHECK_MODULES |
170 | ])# PKG_CHECK_MODULES |
171 | 171 |