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comparison aclocal.m4 @ 52:c80a5730bcc5

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next release will be 0.2.23
author meillo@marmaro.de
date Thu, 27 May 2010 13:33:14 +0200
parents 9cb4031fa5e0
children e3e1a030c703
comparison
equal deleted inserted replaced
51:8a92de5e8907 52:c80a5730bcc5
18 You have another version of autoconf. It may work, but is not guaranteed to. 18 You have another version of autoconf. It may work, but is not guaranteed to.
19 If you have problems, you may need to regenerate the build system entirely. 19 If you have problems, you may need to regenerate the build system entirely.
20 To do so, use the procedure documented by the package, typically `autoreconf'.])]) 20 To do so, use the procedure documented by the package, typically `autoreconf'.])])
21 21
22 # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 22 # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
23 # serial 1 (pkg-config-0.24)
23 # 24 #
24 # Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 25 # Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
25 # 26 #
26 # This program is free software; you can redistribute it and/or modify 27 # This program is free software; you can redistribute it and/or modify
27 # it under the terms of the GNU General Public License as published by 28 # it under the terms of the GNU General Public License as published by
45 # PKG_PROG_PKG_CONFIG([MIN-VERSION]) 46 # PKG_PROG_PKG_CONFIG([MIN-VERSION])
46 # ---------------------------------- 47 # ----------------------------------
47 AC_DEFUN([PKG_PROG_PKG_CONFIG], 48 AC_DEFUN([PKG_PROG_PKG_CONFIG],
48 [m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 49 [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
49 m4_pattern_allow([^PKG_CONFIG(_PATH)?$]) 50 m4_pattern_allow([^PKG_CONFIG(_PATH)?$])
50 AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])dnl 51 AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
52 AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
53 AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
54
51 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 55 if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
52 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 56 AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
53 fi 57 fi
54 if test -n "$PKG_CONFIG"; then 58 if test -n "$PKG_CONFIG"; then
55 _pkg_min_version=m4_default([$1], [0.9.0]) 59 _pkg_min_version=m4_default([$1], [0.9.0])
58 AC_MSG_RESULT([yes]) 62 AC_MSG_RESULT([yes])
59 else 63 else
60 AC_MSG_RESULT([no]) 64 AC_MSG_RESULT([no])
61 PKG_CONFIG="" 65 PKG_CONFIG=""
62 fi 66 fi
63
64 fi[]dnl 67 fi[]dnl
65 ])# PKG_PROG_PKG_CONFIG 68 ])# PKG_PROG_PKG_CONFIG
66 69
67 # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 70 # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
68 # 71 #
69 # Check to see whether a particular set of modules exists. Similar 72 # Check to see whether a particular set of modules exists. Similar
70 # to PKG_CHECK_MODULES(), but does not set variables or print errors. 73 # to PKG_CHECK_MODULES(), but does not set variables or print errors.
71 # 74 #
72 # 75 # Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
73 # Similar to PKG_CHECK_MODULES, make sure that the first instance of 76 # only at the first occurence in configure.ac, so if the first place
74 # this or PKG_CHECK_MODULES is called, or make sure to call 77 # it's called might be skipped (such as if it is within an "if", you
75 # PKG_CHECK_EXISTS manually 78 # have to call PKG_CHECK_EXISTS manually
76 # -------------------------------------------------------------- 79 # --------------------------------------------------------------
77 AC_DEFUN([PKG_CHECK_EXISTS], 80 AC_DEFUN([PKG_CHECK_EXISTS],
78 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 81 [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
79 if test -n "$PKG_CONFIG" && \ 82 if test -n "$PKG_CONFIG" && \
80 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 83 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
81 m4_ifval([$2], [$2], [:]) 84 m4_default([$2], [:])
82 m4_ifvaln([$3], [else 85 m4_ifvaln([$3], [else
83 $3])dnl 86 $3])dnl
84 fi]) 87 fi])
85 88
86
87 # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 89 # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
88 # --------------------------------------------- 90 # ---------------------------------------------
89 m4_define([_PKG_CONFIG], 91 m4_define([_PKG_CONFIG],
90 [if test -n "$PKG_CONFIG"; then 92 [if test -n "$$1"; then
91 if test -n "$$1"; then 93 pkg_cv_[]$1="$$1"
92 pkg_cv_[]$1="$$1" 94 elif test -n "$PKG_CONFIG"; then
93 else 95 PKG_CHECK_EXISTS([$3],
94 PKG_CHECK_EXISTS([$3], 96 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`],
95 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`], 97 [pkg_failed=yes])
96 [pkg_failed=yes]) 98 else
97 fi 99 pkg_failed=untried
98 else
99 pkg_failed=untried
100 fi[]dnl 100 fi[]dnl
101 ])# _PKG_CONFIG 101 ])# _PKG_CONFIG
102 102
103 # _PKG_SHORT_ERRORS_SUPPORTED 103 # _PKG_SHORT_ERRORS_SUPPORTED
104 # ----------------------------- 104 # -----------------------------
136 m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 136 m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
137 and $1[]_LIBS to avoid the need to call pkg-config. 137 and $1[]_LIBS to avoid the need to call pkg-config.
138 See the pkg-config man page for more details.]) 138 See the pkg-config man page for more details.])
139 139
140 if test $pkg_failed = yes; then 140 if test $pkg_failed = yes; then
141 AC_MSG_RESULT([no])
141 _PKG_SHORT_ERRORS_SUPPORTED 142 _PKG_SHORT_ERRORS_SUPPORTED
142 if test $_pkg_short_errors_supported = yes; then 143 if test $_pkg_short_errors_supported = yes; then
143 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "$2"` 144 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "$2" 2>&1`
144 else 145 else
145 $1[]_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"` 146 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors "$2" 2>&1`
146 fi 147 fi
147 # Put the nasty error message in config.log where it belongs 148 # Put the nasty error message in config.log where it belongs
148 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 149 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
149 150
150 ifelse([$4], , [AC_MSG_ERROR(dnl 151 m4_default([$4], [AC_MSG_ERROR(
151 [Package requirements ($2) were not met: 152 [Package requirements ($2) were not met:
152 153
153 $$1_PKG_ERRORS 154 $$1_PKG_ERRORS
154 155
155 Consider adjusting the PKG_CONFIG_PATH environment variable if you 156 Consider adjusting the PKG_CONFIG_PATH environment variable if you
156 installed software in a non-standard prefix. 157 installed software in a non-standard prefix.
157 158
158 _PKG_TEXT 159 _PKG_TEXT])dnl
159 ])], 160 ])
160 [AC_MSG_RESULT([no])
161 $4])
162 elif test $pkg_failed = untried; then 161 elif test $pkg_failed = untried; then
163 ifelse([$4], , [AC_MSG_FAILURE(dnl 162 AC_MSG_RESULT([no])
163 m4_default([$4], [AC_MSG_FAILURE(
164 [The pkg-config script could not be found or is too old. Make sure it 164 [The pkg-config script could not be found or is too old. Make sure it
165 is in your PATH or set the PKG_CONFIG environment variable to the full 165 is in your PATH or set the PKG_CONFIG environment variable to the full
166 path to pkg-config. 166 path to pkg-config.
167 167
168 _PKG_TEXT 168 _PKG_TEXT
169 169
170 To get pkg-config, see <http://pkg-config.freedesktop.org/>.])], 170 To get pkg-config, see <http://pkg-config.freedesktop.org/>.])dnl
171 [$4]) 171 ])
172 else 172 else
173 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 173 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
174 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 174 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
175 AC_MSG_RESULT([yes]) 175 AC_MSG_RESULT([yes])
176 ifelse([$3], , :, [$3]) 176 $3
177 fi[]dnl 177 fi[]dnl
178 ])# PKG_CHECK_MODULES 178 ])# PKG_CHECK_MODULES
179 179
180 # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008 Free Software Foundation, Inc. 180 # Copyright (C) 2002, 2003, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
181 # 181 #