| 1 | # generated automatically by aclocal 1.11.3 -*- Autoconf -*- |
| 2 | |
| 3 | # Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, |
| 4 | # 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, |
| 5 | # Inc. |
| 6 | # This file is free software; the Free Software Foundation |
| 7 | # gives unlimited permission to copy and/or distribute it, |
| 8 | # with or without modifications, as long as this notice is preserved. |
| 9 | |
| 10 | # This program is distributed in the hope that it will be useful, |
| 11 | # but WITHOUT ANY WARRANTY, to the extent permitted by law; without |
| 12 | # even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
| 13 | # PARTICULAR PURPOSE. |
| 14 | |
| 15 | # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- |
| 16 | # serial 1 (pkg-config-0.24) |
| 17 | # |
| 18 | # Copyright © 2004 Scott James Remnant <scott@netsplit.com>. |
| 19 | # |
| 20 | # This program is free software; you can redistribute it and/or modify |
| 21 | # it under the terms of the GNU General Public License as published by |
| 22 | # the Free Software Foundation; either version 2 of the License, or |
| 23 | # (at your option) any later version. |
| 24 | # |
| 25 | # This program is distributed in the hope that it will be useful, but |
| 26 | # WITHOUT ANY WARRANTY; without even the implied warranty of |
| 27 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 28 | # General Public License for more details. |
| 29 | # |
| 30 | # You should have received a copy of the GNU General Public License |
| 31 | # along with this program; if not, see <http://www.gnu.org/licenses/>. |
| 32 | # |
| 33 | # As a special exception to the GNU General Public License, if you |
| 34 | # distribute this file as part of a program that contains a |
| 35 | # configuration script generated by Autoconf, you may include it under |
| 36 | # the same distribution terms that you use for the rest of that program. |
| 37 | |
| 38 | # PKG_PROG_PKG_CONFIG([MIN-VERSION]) |
| 39 | # ---------------------------------- |
| 40 | AC_DEFUN([PKG_PROG_PKG_CONFIG], |
| 41 | [m4_pattern_forbid([^_?PKG_[A-Z_]+$]) |
| 42 | m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) |
| 43 | m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) |
| 44 | AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) |
| 45 | AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) |
| 46 | AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) |
| 47 | |
| 48 | if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then |
| 49 | AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) |
| 50 | fi |
| 51 | if test -n "$PKG_CONFIG"; then |
| 52 | _pkg_min_version=m4_default([$1], [0.9.0]) |
| 53 | AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) |
| 54 | if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then |
| 55 | AC_MSG_RESULT([yes]) |
| 56 | else |
| 57 | AC_MSG_RESULT([no]) |
| 58 | PKG_CONFIG="" |
| 59 | fi |
| 60 | fi[]dnl |
| 61 | ])# PKG_PROG_PKG_CONFIG |
| 62 | |
| 63 | # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) |
| 64 | # |
| 65 | # Check to see whether a particular set of modules exists. Similar |
| 66 | # to PKG_CHECK_MODULES(), but does not set variables or print errors. |
| 67 | # |
| 68 | # Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) |
| 69 | # only at the first occurence in configure.ac, so if the first place |
| 70 | # it's called might be skipped (such as if it is within an "if", you |
| 71 | # have to call PKG_CHECK_EXISTS manually |
| 72 | # -------------------------------------------------------------- |
| 73 | AC_DEFUN([PKG_CHECK_EXISTS], |
| 74 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl |
| 75 | if test -n "$PKG_CONFIG" && \ |
| 76 | AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then |
| 77 | m4_default([$2], [:]) |
| 78 | m4_ifvaln([$3], [else |
| 79 | $3])dnl |
| 80 | fi]) |
| 81 | |
| 82 | # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) |
| 83 | # --------------------------------------------- |
| 84 | m4_define([_PKG_CONFIG], |
| 85 | [if test -n "$$1"; then |
| 86 | pkg_cv_[]$1="$$1" |
| 87 | elif test -n "$PKG_CONFIG"; then |
| 88 | PKG_CHECK_EXISTS([$3], |
| 89 | [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` |
| 90 | test "x$?" != "x0" && pkg_failed=yes ], |
| 91 | [pkg_failed=yes]) |
| 92 | else |
| 93 | pkg_failed=untried |
| 94 | fi[]dnl |
| 95 | ])# _PKG_CONFIG |
| 96 | |
| 97 | # _PKG_SHORT_ERRORS_SUPPORTED |
| 98 | # ----------------------------- |
| 99 | AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], |
| 100 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG]) |
| 101 | if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then |
| 102 | _pkg_short_errors_supported=yes |
| 103 | else |
| 104 | _pkg_short_errors_supported=no |
| 105 | fi[]dnl |
| 106 | ])# _PKG_SHORT_ERRORS_SUPPORTED |
| 107 | |
| 108 | |
| 109 | # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], |
| 110 | # [ACTION-IF-NOT-FOUND]) |
| 111 | # |
| 112 | # |
| 113 | # Note that if there is a possibility the first call to |
| 114 | # PKG_CHECK_MODULES might not happen, you should be sure to include an |
| 115 | # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac |
| 116 | # |
| 117 | # |
| 118 | # -------------------------------------------------------------- |
| 119 | AC_DEFUN([PKG_CHECK_MODULES], |
| 120 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl |
| 121 | AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl |
| 122 | AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl |
| 123 | |
| 124 | pkg_failed=no |
| 125 | AC_MSG_CHECKING([for $1]) |
| 126 | |
| 127 | _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) |
| 128 | _PKG_CONFIG([$1][_LIBS], [libs], [$2]) |
| 129 | |
| 130 | m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS |
| 131 | and $1[]_LIBS to avoid the need to call pkg-config. |
| 132 | See the pkg-config man page for more details.]) |
| 133 | |
| 134 | if test $pkg_failed = yes; then |
| 135 | AC_MSG_RESULT([no]) |
| 136 | _PKG_SHORT_ERRORS_SUPPORTED |
| 137 | if test $_pkg_short_errors_supported = yes; then |
| 138 | $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` |
| 139 | else |
| 140 | $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` |
| 141 | fi |
| 142 | # Put the nasty error message in config.log where it belongs |
| 143 | echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD |
| 144 | |
| 145 | m4_default([$4], [AC_MSG_ERROR( |
| 146 | [Package requirements ($2) were not met: |
| 147 | |
| 148 | $$1_PKG_ERRORS |
| 149 | |
| 150 | Consider adjusting the PKG_CONFIG_PATH environment variable if you |
| 151 | installed software in a non-standard prefix. |
| 152 | |
| 153 | _PKG_TEXT])[]dnl |
| 154 | ]) |
| 155 | elif test $pkg_failed = untried; then |
| 156 | AC_MSG_RESULT([no]) |
| 157 | m4_default([$4], [AC_MSG_FAILURE( |
| 158 | [The pkg-config script could not be found or is too old. Make sure it |
| 159 | is in your PATH or set the PKG_CONFIG environment variable to the full |
| 160 | path to pkg-config. |
| 161 | |
| 162 | _PKG_TEXT |
| 163 | |
| 164 | To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl |
| 165 | ]) |
| 166 | else |
| 167 | $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS |
| 168 | $1[]_LIBS=$pkg_cv_[]$1[]_LIBS |
| 169 | AC_MSG_RESULT([yes]) |
| 170 | $3 |
| 171 | fi[]dnl |
| 172 | ])# PKG_CHECK_MODULES |
| 173 | |
| 174 | # AM_CONDITIONAL -*- Autoconf -*- |
| 175 | |
| 176 | # Copyright (C) 1997, 2000, 2001, 2003, 2004, 2005, 2006, 2008 |
| 177 | # Free Software Foundation, Inc. |
| 178 | # |
| 179 | # This file is free software; the Free Software Foundation |
| 180 | # gives unlimited permission to copy and/or distribute it, |
| 181 | # with or without modifications, as long as this notice is preserved. |
| 182 | |
| 183 | # serial 9 |
| 184 | |
| 185 | # AM_CONDITIONAL(NAME, SHELL-CONDITION) |
| 186 | # ------------------------------------- |
| 187 | # Define a conditional. |
| 188 | AC_DEFUN([AM_CONDITIONAL], |
| 189 | [AC_PREREQ(2.52)dnl |
| 190 | ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], |
| 191 | [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl |
| 192 | AC_SUBST([$1_TRUE])dnl |
| 193 | AC_SUBST([$1_FALSE])dnl |
| 194 | _AM_SUBST_NOTMAKE([$1_TRUE])dnl |
| 195 | _AM_SUBST_NOTMAKE([$1_FALSE])dnl |
| 196 | m4_define([_AM_COND_VALUE_$1], [$2])dnl |
| 197 | if $2; then |
| 198 | $1_TRUE= |
| 199 | $1_FALSE='#' |
| 200 | else |
| 201 | $1_TRUE='#' |
| 202 | $1_FALSE= |
| 203 | fi |
| 204 | AC_CONFIG_COMMANDS_PRE( |
| 205 | [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then |
| 206 | AC_MSG_ERROR([[conditional "$1" was never defined. |
| 207 | Usually this means the macro was only invoked conditionally.]]) |
| 208 | fi])]) |
| 209 | |
| 210 | # Copyright (C) 2003, 2005 Free Software Foundation, Inc. |
| 211 | # |
| 212 | # This file is free software; the Free Software Foundation |
| 213 | # gives unlimited permission to copy and/or distribute it, |
| 214 | # with or without modifications, as long as this notice is preserved. |
| 215 | |
| 216 | # serial 2 |
| 217 | |
| 218 | # Check whether the underlying file-system supports filenames |
| 219 | # with a leading dot. For instance MS-DOS doesn't. |
| 220 | AC_DEFUN([AM_SET_LEADING_DOT], |
| 221 | [rm -rf .tst 2>/dev/null |
| 222 | mkdir .tst 2>/dev/null |
| 223 | if test -d .tst; then |
| 224 | am__leading_dot=. |
| 225 | else |
| 226 | am__leading_dot=_ |
| 227 | fi |
| 228 | rmdir .tst 2>/dev/null |
| 229 | AC_SUBST([am__leading_dot])]) |
| 230 | |
| 231 | # Copyright (C) 2006, 2008, 2010 Free Software Foundation, Inc. |
| 232 | # |
| 233 | # This file is free software; the Free Software Foundation |
| 234 | # gives unlimited permission to copy and/or distribute it, |
| 235 | # with or without modifications, as long as this notice is preserved. |
| 236 | |
| 237 | # serial 3 |
| 238 | |
| 239 | # _AM_SUBST_NOTMAKE(VARIABLE) |
| 240 | # --------------------------- |
| 241 | # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. |
| 242 | # This macro is traced by Automake. |
| 243 | AC_DEFUN([_AM_SUBST_NOTMAKE]) |
| 244 | |
| 245 | # AM_SUBST_NOTMAKE(VARIABLE) |
| 246 | # -------------------------- |
| 247 | # Public sister of _AM_SUBST_NOTMAKE. |
| 248 | AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) |
| 249 | |