| 1 | # generated automatically by aclocal 1.13.4 -*- Autoconf -*-
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| 2 |
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| 3 | # Copyright (C) 1996-2013 Free Software Foundation, Inc.
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| 4 |
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| 5 | # This file is free software; the Free Software Foundation
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| 6 | # gives unlimited permission to copy and/or distribute it,
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| 7 | # with or without modifications, as long as this notice is preserved.
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| 8 |
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| 9 | # This program is distributed in the hope that it will be useful,
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| 10 | # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
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| 11 | # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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| 12 | # PARTICULAR PURPOSE.
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| 13 |
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| 14 | m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
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| 15 | m4_ifndef([AC_AUTOCONF_VERSION],
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| 16 | [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
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| 17 | m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
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| 18 | [m4_warning([this file was generated for autoconf 2.69.
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| 19 | You have another version of autoconf. It may work, but is not guaranteed to.
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| 20 | If you have problems, you may need to regenerate the build system entirely.
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| 21 | To do so, use the procedure documented by the package, typically 'autoreconf'.])])
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| 22 |
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| 23 | # pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*-
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| 24 | # serial 1 (pkg-config-0.24)
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| 25 | #
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| 26 | # Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
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| 27 | #
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| 28 | # This program is free software; you can redistribute it and/or modify
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| 29 | # it under the terms of the GNU General Public License as published by
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| 30 | # the Free Software Foundation; either version 2 of the License, or
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| 31 | # (at your option) any later version.
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| 32 | #
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| 33 | # This program is distributed in the hope that it will be useful, but
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| 34 | # WITHOUT ANY WARRANTY; without even the implied warranty of
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| 35 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 36 | # General Public License for more details.
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| 37 | #
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| 38 | # You should have received a copy of the GNU General Public License
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| 39 | # along with this program; if not, write to the Free Software
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| 40 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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| 41 | #
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| 42 | # As a special exception to the GNU General Public License, if you
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| 43 | # distribute this file as part of a program that contains a
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| 44 | # configuration script generated by Autoconf, you may include it under
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| 45 | # the same distribution terms that you use for the rest of that program.
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| 46 |
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| 47 | # PKG_PROG_PKG_CONFIG([MIN-VERSION])
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| 48 | # ----------------------------------
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| 49 | AC_DEFUN([PKG_PROG_PKG_CONFIG],
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| 50 | [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
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| 51 | m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
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| 52 | m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
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| 53 | AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
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| 54 | AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
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| 55 | AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
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| 56 |
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| 57 | if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
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| 58 | AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
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| 59 | fi
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| 60 | if test -n "$PKG_CONFIG"; then
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| 61 | _pkg_min_version=m4_default([$1], [0.9.0])
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| 62 | AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
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| 63 | if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
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| 64 | AC_MSG_RESULT([yes])
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| 65 | else
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| 66 | AC_MSG_RESULT([no])
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| 67 | PKG_CONFIG=""
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| 68 | fi
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| 69 | fi[]dnl
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| 70 | ])# PKG_PROG_PKG_CONFIG
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| 71 |
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| 72 | # PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
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| 73 | #
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| 74 | # Check to see whether a particular set of modules exists. Similar
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| 75 | # to PKG_CHECK_MODULES(), but does not set variables or print errors.
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| 76 | #
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| 77 | # Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
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| 78 | # only at the first occurence in configure.ac, so if the first place
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| 79 | # it's called might be skipped (such as if it is within an "if", you
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| 80 | # have to call PKG_CHECK_EXISTS manually
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| 81 | # --------------------------------------------------------------
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| 82 | AC_DEFUN([PKG_CHECK_EXISTS],
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| 83 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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| 84 | if test -n "$PKG_CONFIG" && \
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| 85 | AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
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| 86 | m4_default([$2], [:])
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| 87 | m4_ifvaln([$3], [else
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| 88 | $3])dnl
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| 89 | fi])
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| 90 |
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| 91 | # _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
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| 92 | # ---------------------------------------------
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| 93 | m4_define([_PKG_CONFIG],
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| 94 | [if test -n "$$1"; then
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| 95 | pkg_cv_[]$1="$$1"
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| 96 | elif test -n "$PKG_CONFIG"; then
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| 97 | PKG_CHECK_EXISTS([$3],
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| 98 | [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
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| 99 | test "x$?" != "x0" && pkg_failed=yes ],
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| 100 | [pkg_failed=yes])
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| 101 | else
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| 102 | pkg_failed=untried
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| 103 | fi[]dnl
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| 104 | ])# _PKG_CONFIG
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| 105 |
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| 106 | # _PKG_SHORT_ERRORS_SUPPORTED
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| 107 | # -----------------------------
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| 108 | AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
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| 109 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG])
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| 110 | if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
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| 111 | _pkg_short_errors_supported=yes
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| 112 | else
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| 113 | _pkg_short_errors_supported=no
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| 114 | fi[]dnl
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| 115 | ])# _PKG_SHORT_ERRORS_SUPPORTED
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| 116 |
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| 117 |
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| 118 | # PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
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| 119 | # [ACTION-IF-NOT-FOUND])
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| 120 | #
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| 121 | #
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| 122 | # Note that if there is a possibility the first call to
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| 123 | # PKG_CHECK_MODULES might not happen, you should be sure to include an
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| 124 | # explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
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| 125 | #
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| 126 | #
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| 127 | # --------------------------------------------------------------
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| 128 | AC_DEFUN([PKG_CHECK_MODULES],
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| 129 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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| 130 | AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
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| 131 | AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
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| 132 |
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| 133 | pkg_failed=no
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| 134 | AC_MSG_CHECKING([for $1])
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| 135 |
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| 136 | _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
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| 137 | _PKG_CONFIG([$1][_LIBS], [libs], [$2])
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| 138 |
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| 139 | m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
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| 140 | and $1[]_LIBS to avoid the need to call pkg-config.
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| 141 | See the pkg-config man page for more details.])
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| 142 |
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| 143 | if test $pkg_failed = yes; then
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| 144 | AC_MSG_RESULT([no])
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| 145 | _PKG_SHORT_ERRORS_SUPPORTED
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| 146 | if test $_pkg_short_errors_supported = yes; then
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| 147 | $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
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| 148 | else
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| 149 | $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
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| 150 | fi
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| 151 | # Put the nasty error message in config.log where it belongs
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| 152 | echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
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| 153 |
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| 154 | m4_default([$4], [AC_MSG_ERROR(
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| 155 | [Package requirements ($2) were not met:
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| 156 |
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| 157 | $$1_PKG_ERRORS
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| 158 |
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| 159 | Consider adjusting the PKG_CONFIG_PATH environment variable if you
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| 160 | installed software in a non-standard prefix.
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| 161 |
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| 162 | _PKG_TEXT])[]dnl
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| 163 | ])
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| 164 | elif test $pkg_failed = untried; then
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| 165 | AC_MSG_RESULT([no])
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| 166 | m4_default([$4], [AC_MSG_FAILURE(
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| 167 | [The pkg-config script could not be found or is too old. Make sure it
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| 168 | is in your PATH or set the PKG_CONFIG environment variable to the full
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| 169 | path to pkg-config.
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| 170 |
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| 171 | _PKG_TEXT
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| 172 |
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| 173 | To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
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| 174 | ])
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| 175 | else
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| 176 | $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
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| 177 | $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
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| 178 | AC_MSG_RESULT([yes])
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| 179 | $3
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| 180 | fi[]dnl
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| 181 | ])# PKG_CHECK_MODULES
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| 182 |
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| 183 |
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| 184 | # PKG_INSTALLDIR(DIRECTORY)
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| 185 | # -------------------------
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| 186 | # Substitutes the variable pkgconfigdir as the location where a module
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| 187 | # should install pkg-config .pc files. By default the directory is
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| 188 | # $libdir/pkgconfig, but the default can be changed by passing
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| 189 | # DIRECTORY. The user can override through the --with-pkgconfigdir
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| 190 | # parameter.
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| 191 | AC_DEFUN([PKG_INSTALLDIR],
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| 192 | [m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
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| 193 | m4_pushdef([pkg_description],
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| 194 | [pkg-config installation directory @<:@]pkg_default[@:>@])
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| 195 | AC_ARG_WITH([pkgconfigdir],
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| 196 | [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
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| 197 | [with_pkgconfigdir=]pkg_default)
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| 198 | AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
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| 199 | m4_popdef([pkg_default])
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| 200 | m4_popdef([pkg_description])
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| 201 | ]) dnl PKG_INSTALLDIR
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| 202 |
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| 203 |
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| 204 | # PKG_NOARCH_INSTALLDIR(DIRECTORY)
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| 205 | # -------------------------
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| 206 | # Substitutes the variable noarch_pkgconfigdir as the location where a
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| 207 | # module should install arch-independent pkg-config .pc files. By
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| 208 | # default the directory is $datadir/pkgconfig, but the default can be
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| 209 | # changed by passing DIRECTORY. The user can override through the
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| 210 | # --with-noarch-pkgconfigdir parameter.
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| 211 | AC_DEFUN([PKG_NOARCH_INSTALLDIR],
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| 212 | [m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
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| 213 | m4_pushdef([pkg_description],
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| 214 | [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
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| 215 | AC_ARG_WITH([noarch-pkgconfigdir],
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| 216 | [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
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| 217 | [with_noarch_pkgconfigdir=]pkg_default)
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| 218 | AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
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| 219 | m4_popdef([pkg_default])
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| 220 | m4_popdef([pkg_description])
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| 221 | ]) dnl PKG_NOARCH_INSTALLDIR
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| 222 |
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| 223 |
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| 224 | # PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
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| 225 | # [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
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| 226 | # -------------------------------------------
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| 227 | # Retrieves the value of the pkg-config variable for the given module.
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| 228 | AC_DEFUN([PKG_CHECK_VAR],
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| 229 | [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
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| 230 | AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
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| 231 |
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| 232 | _PKG_CONFIG([$1], [variable="][$3]["], [$2])
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| 233 | AS_VAR_COPY([$1], [pkg_cv_][$1])
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| 234 |
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| 235 | AS_VAR_IF([$1], [""], [$5], [$4])dnl
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| 236 | ])# PKG_CHECK_VAR
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| 237 |
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| 238 | # Copyright (C) 2002-2013 Free Software Foundation, Inc.
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| 239 | #
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| 240 | # This file is free software; the Free Software Foundation
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| 241 | # gives unlimited permission to copy and/or distribute it,
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| 242 | # with or without modifications, as long as this notice is preserved.
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| 243 |
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| 244 | # AM_AUTOMAKE_VERSION(VERSION)
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| 245 | # ----------------------------
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| 246 | # Automake X.Y traces this macro to ensure aclocal.m4 has been
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| 247 | # generated from the m4 files accompanying Automake X.Y.
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| 248 | # (This private macro should not be called outside this file.)
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| 249 | AC_DEFUN([AM_AUTOMAKE_VERSION],
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| 250 | [am__api_version='1.13'
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| 251 | dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
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| 252 | dnl require some minimum version. Point them to the right macro.
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| 253 | m4_if([$1], [1.13.4], [],
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| 254 | [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
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| 255 | ])
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| 256 |
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| 257 | # _AM_AUTOCONF_VERSION(VERSION)
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| 258 | # -----------------------------
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| 259 | # aclocal traces this macro to find the Autoconf version.
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| 260 | # This is a private macro too. Using m4_define simplifies
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| 261 | # the logic in aclocal, which can simply ignore this definition.
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| 262 | m4_define([_AM_AUTOCONF_VERSION], [])
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| 263 |
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| 264 | # AM_SET_CURRENT_AUTOMAKE_VERSION
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| 265 | # -------------------------------
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| 266 | # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
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| 267 | # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
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| 268 | AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
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| 269 | [AM_AUTOMAKE_VERSION([1.13.4])dnl
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| 270 | m4_ifndef([AC_AUTOCONF_VERSION],
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| 271 | [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
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| 272 | _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
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| 273 |
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| 274 | # AM_AUX_DIR_EXPAND -*- Autoconf -*-
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| 275 |
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| 276 | # Copyright (C) 2001-2013 Free Software Foundation, Inc.
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| 277 | #
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| 278 | # This file is free software; the Free Software Foundation
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| 279 | # gives unlimited permission to copy and/or distribute it,
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| 280 | # with or without modifications, as long as this notice is preserved.
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| 281 |
|
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| 282 | # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
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| 283 | # $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to
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| 284 | # '$srcdir', '$srcdir/..', or '$srcdir/../..'.
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| 285 | #
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| 286 | # Of course, Automake must honor this variable whenever it calls a
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| 287 | # tool from the auxiliary directory. The problem is that $srcdir (and
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| 288 | # therefore $ac_aux_dir as well) can be either absolute or relative,
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| 289 | # depending on how configure is run. This is pretty annoying, since
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| 290 | # it makes $ac_aux_dir quite unusable in subdirectories: in the top
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| 291 | # source directory, any form will work fine, but in subdirectories a
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| 292 | # relative path needs to be adjusted first.
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| 293 | #
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| 294 | # $ac_aux_dir/missing
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| 295 | # fails when called from a subdirectory if $ac_aux_dir is relative
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| 296 | # $top_srcdir/$ac_aux_dir/missing
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| 297 | # fails if $ac_aux_dir is absolute,
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| 298 | # fails when called from a subdirectory in a VPATH build with
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| 299 | # a relative $ac_aux_dir
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| 300 | #
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| 301 | # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
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| 302 | # are both prefixed by $srcdir. In an in-source build this is usually
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| 303 | # harmless because $srcdir is '.', but things will broke when you
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| 304 | # start a VPATH build or use an absolute $srcdir.
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| 305 | #
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| 306 | # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
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| 307 | # iff we strip the leading $srcdir from $ac_aux_dir. That would be:
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| 308 | # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
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| 309 | # and then we would define $MISSING as
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| 310 | # MISSING="\${SHELL} $am_aux_dir/missing"
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| 311 | # This will work as long as MISSING is not called from configure, because
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| 312 | # unfortunately $(top_srcdir) has no meaning in configure.
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| 313 | # However there are other variables, like CC, which are often used in
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| 314 | # configure, and could therefore not use this "fixed" $ac_aux_dir.
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| 315 | #
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| 316 | # Another solution, used here, is to always expand $ac_aux_dir to an
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| 317 | # absolute PATH. The drawback is that using absolute paths prevent a
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| 318 | # configured tree to be moved without reconfiguration.
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| 319 |
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| 320 | AC_DEFUN([AM_AUX_DIR_EXPAND],
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| 321 | [dnl Rely on autoconf to set up CDPATH properly.
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| 322 | AC_PREREQ([2.50])dnl
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| 323 | # expand $ac_aux_dir to an absolute path
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| 324 | am_aux_dir=`cd $ac_aux_dir && pwd`
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| 325 | ])
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| 326 |
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| 327 | # AM_CONDITIONAL -*- Autoconf -*-
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| 328 |
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| 329 | # Copyright (C) 1997-2013 Free Software Foundation, Inc.
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| 330 | #
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| 331 | # This file is free software; the Free Software Foundation
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| 332 | # gives unlimited permission to copy and/or distribute it,
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| 333 | # with or without modifications, as long as this notice is preserved.
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| 334 |
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| 335 | # AM_CONDITIONAL(NAME, SHELL-CONDITION)
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| 336 | # -------------------------------------
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| 337 | # Define a conditional.
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| 338 | AC_DEFUN([AM_CONDITIONAL],
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| 339 | [AC_PREREQ([2.52])dnl
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| 340 | m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])],
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| 341 | [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
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| 342 | AC_SUBST([$1_TRUE])dnl
|
|---|
| 343 | AC_SUBST([$1_FALSE])dnl
|
|---|
| 344 | _AM_SUBST_NOTMAKE([$1_TRUE])dnl
|
|---|
| 345 | _AM_SUBST_NOTMAKE([$1_FALSE])dnl
|
|---|
| 346 | m4_define([_AM_COND_VALUE_$1], [$2])dnl
|
|---|
| 347 | if $2; then
|
|---|
| 348 | $1_TRUE=
|
|---|
| 349 | $1_FALSE='#'
|
|---|
| 350 | else
|
|---|
| 351 | $1_TRUE='#'
|
|---|
| 352 | $1_FALSE=
|
|---|
| 353 | fi
|
|---|
| 354 | AC_CONFIG_COMMANDS_PRE(
|
|---|
| 355 | [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
|
|---|
| 356 | AC_MSG_ERROR([[conditional "$1" was never defined.
|
|---|
| 357 | Usually this means the macro was only invoked conditionally.]])
|
|---|
| 358 | fi])])
|
|---|
| 359 |
|
|---|
| 360 | # Copyright (C) 1999-2013 Free Software Foundation, Inc.
|
|---|
| 361 | #
|
|---|
| 362 | # This file is free software; the Free Software Foundation
|
|---|
| 363 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 364 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 365 |
|
|---|
| 366 |
|
|---|
| 367 | # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
|
|---|
| 368 | # written in clear, in which case automake, when reading aclocal.m4,
|
|---|
| 369 | # will think it sees a *use*, and therefore will trigger all it's
|
|---|
| 370 | # C support machinery. Also note that it means that autoscan, seeing
|
|---|
| 371 | # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
|
|---|
| 372 |
|
|---|
| 373 |
|
|---|
| 374 | # _AM_DEPENDENCIES(NAME)
|
|---|
| 375 | # ----------------------
|
|---|
| 376 | # See how the compiler implements dependency checking.
|
|---|
| 377 | # NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
|
|---|
| 378 | # We try a few techniques and use that to set a single cache variable.
|
|---|
| 379 | #
|
|---|
| 380 | # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
|
|---|
| 381 | # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
|
|---|
| 382 | # dependency, and given that the user is not expected to run this macro,
|
|---|
| 383 | # just rely on AC_PROG_CC.
|
|---|
| 384 | AC_DEFUN([_AM_DEPENDENCIES],
|
|---|
| 385 | [AC_REQUIRE([AM_SET_DEPDIR])dnl
|
|---|
| 386 | AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
|
|---|
| 387 | AC_REQUIRE([AM_MAKE_INCLUDE])dnl
|
|---|
| 388 | AC_REQUIRE([AM_DEP_TRACK])dnl
|
|---|
| 389 |
|
|---|
| 390 | m4_if([$1], [CC], [depcc="$CC" am_compiler_list=],
|
|---|
| 391 | [$1], [CXX], [depcc="$CXX" am_compiler_list=],
|
|---|
| 392 | [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
|
|---|
| 393 | [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
|
|---|
| 394 | [$1], [UPC], [depcc="$UPC" am_compiler_list=],
|
|---|
| 395 | [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'],
|
|---|
| 396 | [depcc="$$1" am_compiler_list=])
|
|---|
| 397 |
|
|---|
| 398 | AC_CACHE_CHECK([dependency style of $depcc],
|
|---|
| 399 | [am_cv_$1_dependencies_compiler_type],
|
|---|
| 400 | [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
|
|---|
| 401 | # We make a subdir and do the tests there. Otherwise we can end up
|
|---|
| 402 | # making bogus files that we don't know about and never remove. For
|
|---|
| 403 | # instance it was reported that on HP-UX the gcc test will end up
|
|---|
| 404 | # making a dummy file named 'D' -- because '-MD' means "put the output
|
|---|
| 405 | # in D".
|
|---|
| 406 | rm -rf conftest.dir
|
|---|
| 407 | mkdir conftest.dir
|
|---|
| 408 | # Copy depcomp to subdir because otherwise we won't find it if we're
|
|---|
| 409 | # using a relative directory.
|
|---|
| 410 | cp "$am_depcomp" conftest.dir
|
|---|
| 411 | cd conftest.dir
|
|---|
| 412 | # We will build objects and dependencies in a subdirectory because
|
|---|
| 413 | # it helps to detect inapplicable dependency modes. For instance
|
|---|
| 414 | # both Tru64's cc and ICC support -MD to output dependencies as a
|
|---|
| 415 | # side effect of compilation, but ICC will put the dependencies in
|
|---|
| 416 | # the current directory while Tru64 will put them in the object
|
|---|
| 417 | # directory.
|
|---|
| 418 | mkdir sub
|
|---|
| 419 |
|
|---|
| 420 | am_cv_$1_dependencies_compiler_type=none
|
|---|
| 421 | if test "$am_compiler_list" = ""; then
|
|---|
| 422 | am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
|
|---|
| 423 | fi
|
|---|
| 424 | am__universal=false
|
|---|
| 425 | m4_case([$1], [CC],
|
|---|
| 426 | [case " $depcc " in #(
|
|---|
| 427 | *\ -arch\ *\ -arch\ *) am__universal=true ;;
|
|---|
| 428 | esac],
|
|---|
| 429 | [CXX],
|
|---|
| 430 | [case " $depcc " in #(
|
|---|
| 431 | *\ -arch\ *\ -arch\ *) am__universal=true ;;
|
|---|
| 432 | esac])
|
|---|
| 433 |
|
|---|
| 434 | for depmode in $am_compiler_list; do
|
|---|
| 435 | # Setup a source with many dependencies, because some compilers
|
|---|
| 436 | # like to wrap large dependency lists on column 80 (with \), and
|
|---|
| 437 | # we should not choose a depcomp mode which is confused by this.
|
|---|
| 438 | #
|
|---|
| 439 | # We need to recreate these files for each test, as the compiler may
|
|---|
| 440 | # overwrite some of them when testing with obscure command lines.
|
|---|
| 441 | # This happens at least with the AIX C compiler.
|
|---|
| 442 | : > sub/conftest.c
|
|---|
| 443 | for i in 1 2 3 4 5 6; do
|
|---|
| 444 | echo '#include "conftst'$i'.h"' >> sub/conftest.c
|
|---|
| 445 | # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
|
|---|
| 446 | # Solaris 10 /bin/sh.
|
|---|
| 447 | echo '/* dummy */' > sub/conftst$i.h
|
|---|
| 448 | done
|
|---|
| 449 | echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
|
|---|
| 450 |
|
|---|
| 451 | # We check with '-c' and '-o' for the sake of the "dashmstdout"
|
|---|
| 452 | # mode. It turns out that the SunPro C++ compiler does not properly
|
|---|
| 453 | # handle '-M -o', and we need to detect this. Also, some Intel
|
|---|
| 454 | # versions had trouble with output in subdirs.
|
|---|
| 455 | am__obj=sub/conftest.${OBJEXT-o}
|
|---|
| 456 | am__minus_obj="-o $am__obj"
|
|---|
| 457 | case $depmode in
|
|---|
| 458 | gcc)
|
|---|
| 459 | # This depmode causes a compiler race in universal mode.
|
|---|
| 460 | test "$am__universal" = false || continue
|
|---|
| 461 | ;;
|
|---|
| 462 | nosideeffect)
|
|---|
| 463 | # After this tag, mechanisms are not by side-effect, so they'll
|
|---|
| 464 | # only be used when explicitly requested.
|
|---|
| 465 | if test "x$enable_dependency_tracking" = xyes; then
|
|---|
| 466 | continue
|
|---|
| 467 | else
|
|---|
| 468 | break
|
|---|
| 469 | fi
|
|---|
| 470 | ;;
|
|---|
| 471 | msvc7 | msvc7msys | msvisualcpp | msvcmsys)
|
|---|
| 472 | # This compiler won't grok '-c -o', but also, the minuso test has
|
|---|
| 473 | # not run yet. These depmodes are late enough in the game, and
|
|---|
| 474 | # so weak that their functioning should not be impacted.
|
|---|
| 475 | am__obj=conftest.${OBJEXT-o}
|
|---|
| 476 | am__minus_obj=
|
|---|
| 477 | ;;
|
|---|
| 478 | none) break ;;
|
|---|
| 479 | esac
|
|---|
| 480 | if depmode=$depmode \
|
|---|
| 481 | source=sub/conftest.c object=$am__obj \
|
|---|
| 482 | depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
|
|---|
| 483 | $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
|
|---|
| 484 | >/dev/null 2>conftest.err &&
|
|---|
| 485 | grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
|
|---|
| 486 | grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
|
|---|
| 487 | grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
|
|---|
| 488 | ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
|
|---|
| 489 | # icc doesn't choke on unknown options, it will just issue warnings
|
|---|
| 490 | # or remarks (even with -Werror). So we grep stderr for any message
|
|---|
| 491 | # that says an option was ignored or not supported.
|
|---|
| 492 | # When given -MP, icc 7.0 and 7.1 complain thusly:
|
|---|
| 493 | # icc: Command line warning: ignoring option '-M'; no argument required
|
|---|
| 494 | # The diagnosis changed in icc 8.0:
|
|---|
| 495 | # icc: Command line remark: option '-MP' not supported
|
|---|
| 496 | if (grep 'ignoring option' conftest.err ||
|
|---|
| 497 | grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
|
|---|
| 498 | am_cv_$1_dependencies_compiler_type=$depmode
|
|---|
| 499 | break
|
|---|
| 500 | fi
|
|---|
| 501 | fi
|
|---|
| 502 | done
|
|---|
| 503 |
|
|---|
| 504 | cd ..
|
|---|
| 505 | rm -rf conftest.dir
|
|---|
| 506 | else
|
|---|
| 507 | am_cv_$1_dependencies_compiler_type=none
|
|---|
| 508 | fi
|
|---|
| 509 | ])
|
|---|
| 510 | AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
|
|---|
| 511 | AM_CONDITIONAL([am__fastdep$1], [
|
|---|
| 512 | test "x$enable_dependency_tracking" != xno \
|
|---|
| 513 | && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
|
|---|
| 514 | ])
|
|---|
| 515 |
|
|---|
| 516 |
|
|---|
| 517 | # AM_SET_DEPDIR
|
|---|
| 518 | # -------------
|
|---|
| 519 | # Choose a directory name for dependency files.
|
|---|
| 520 | # This macro is AC_REQUIREd in _AM_DEPENDENCIES.
|
|---|
| 521 | AC_DEFUN([AM_SET_DEPDIR],
|
|---|
| 522 | [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
|
|---|
| 523 | AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
|
|---|
| 524 | ])
|
|---|
| 525 |
|
|---|
| 526 |
|
|---|
| 527 | # AM_DEP_TRACK
|
|---|
| 528 | # ------------
|
|---|
| 529 | AC_DEFUN([AM_DEP_TRACK],
|
|---|
| 530 | [AC_ARG_ENABLE([dependency-tracking], [dnl
|
|---|
| 531 | AS_HELP_STRING(
|
|---|
| 532 | [--enable-dependency-tracking],
|
|---|
| 533 | [do not reject slow dependency extractors])
|
|---|
| 534 | AS_HELP_STRING(
|
|---|
| 535 | [--disable-dependency-tracking],
|
|---|
| 536 | [speeds up one-time build])])
|
|---|
| 537 | if test "x$enable_dependency_tracking" != xno; then
|
|---|
| 538 | am_depcomp="$ac_aux_dir/depcomp"
|
|---|
| 539 | AMDEPBACKSLASH='\'
|
|---|
| 540 | am__nodep='_no'
|
|---|
| 541 | fi
|
|---|
| 542 | AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
|
|---|
| 543 | AC_SUBST([AMDEPBACKSLASH])dnl
|
|---|
| 544 | _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
|
|---|
| 545 | AC_SUBST([am__nodep])dnl
|
|---|
| 546 | _AM_SUBST_NOTMAKE([am__nodep])dnl
|
|---|
| 547 | ])
|
|---|
| 548 |
|
|---|
| 549 | # Generate code to set up dependency tracking. -*- Autoconf -*-
|
|---|
| 550 |
|
|---|
| 551 | # Copyright (C) 1999-2013 Free Software Foundation, Inc.
|
|---|
| 552 | #
|
|---|
| 553 | # This file is free software; the Free Software Foundation
|
|---|
| 554 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 555 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 556 |
|
|---|
| 557 |
|
|---|
| 558 | # _AM_OUTPUT_DEPENDENCY_COMMANDS
|
|---|
| 559 | # ------------------------------
|
|---|
| 560 | AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
|
|---|
| 561 | [{
|
|---|
| 562 | # Older Autoconf quotes --file arguments for eval, but not when files
|
|---|
| 563 | # are listed without --file. Let's play safe and only enable the eval
|
|---|
| 564 | # if we detect the quoting.
|
|---|
| 565 | case $CONFIG_FILES in
|
|---|
| 566 | *\'*) eval set x "$CONFIG_FILES" ;;
|
|---|
| 567 | *) set x $CONFIG_FILES ;;
|
|---|
| 568 | esac
|
|---|
| 569 | shift
|
|---|
| 570 | for mf
|
|---|
| 571 | do
|
|---|
| 572 | # Strip MF so we end up with the name of the file.
|
|---|
| 573 | mf=`echo "$mf" | sed -e 's/:.*$//'`
|
|---|
| 574 | # Check whether this is an Automake generated Makefile or not.
|
|---|
| 575 | # We used to match only the files named 'Makefile.in', but
|
|---|
| 576 | # some people rename them; so instead we look at the file content.
|
|---|
| 577 | # Grep'ing the first line is not enough: some people post-process
|
|---|
| 578 | # each Makefile.in and add a new line on top of each file to say so.
|
|---|
| 579 | # Grep'ing the whole file is not good either: AIX grep has a line
|
|---|
| 580 | # limit of 2048, but all sed's we know have understand at least 4000.
|
|---|
| 581 | if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
|
|---|
| 582 | dirpart=`AS_DIRNAME("$mf")`
|
|---|
| 583 | else
|
|---|
| 584 | continue
|
|---|
| 585 | fi
|
|---|
| 586 | # Extract the definition of DEPDIR, am__include, and am__quote
|
|---|
| 587 | # from the Makefile without running 'make'.
|
|---|
| 588 | DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
|
|---|
| 589 | test -z "$DEPDIR" && continue
|
|---|
| 590 | am__include=`sed -n 's/^am__include = //p' < "$mf"`
|
|---|
| 591 | test -z "$am__include" && continue
|
|---|
| 592 | am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
|
|---|
| 593 | # Find all dependency output files, they are included files with
|
|---|
| 594 | # $(DEPDIR) in their names. We invoke sed twice because it is the
|
|---|
| 595 | # simplest approach to changing $(DEPDIR) to its actual value in the
|
|---|
| 596 | # expansion.
|
|---|
| 597 | for file in `sed -n "
|
|---|
| 598 | s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
|
|---|
| 599 | sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
|
|---|
| 600 | # Make sure the directory exists.
|
|---|
| 601 | test -f "$dirpart/$file" && continue
|
|---|
| 602 | fdir=`AS_DIRNAME(["$file"])`
|
|---|
| 603 | AS_MKDIR_P([$dirpart/$fdir])
|
|---|
| 604 | # echo "creating $dirpart/$file"
|
|---|
| 605 | echo '# dummy' > "$dirpart/$file"
|
|---|
| 606 | done
|
|---|
| 607 | done
|
|---|
| 608 | }
|
|---|
| 609 | ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
|
|---|
| 610 |
|
|---|
| 611 |
|
|---|
| 612 | # AM_OUTPUT_DEPENDENCY_COMMANDS
|
|---|
| 613 | # -----------------------------
|
|---|
| 614 | # This macro should only be invoked once -- use via AC_REQUIRE.
|
|---|
| 615 | #
|
|---|
| 616 | # This code is only required when automatic dependency tracking
|
|---|
| 617 | # is enabled. FIXME. This creates each '.P' file that we will
|
|---|
| 618 | # need in order to bootstrap the dependency handling code.
|
|---|
| 619 | AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
|
|---|
| 620 | [AC_CONFIG_COMMANDS([depfiles],
|
|---|
| 621 | [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
|
|---|
| 622 | [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
|
|---|
| 623 | ])
|
|---|
| 624 |
|
|---|
| 625 | # Do all the work for Automake. -*- Autoconf -*-
|
|---|
| 626 |
|
|---|
| 627 | # Copyright (C) 1996-2013 Free Software Foundation, Inc.
|
|---|
| 628 | #
|
|---|
| 629 | # This file is free software; the Free Software Foundation
|
|---|
| 630 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 631 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 632 |
|
|---|
| 633 | # This macro actually does too much. Some checks are only needed if
|
|---|
| 634 | # your package does certain things. But this isn't really a big deal.
|
|---|
| 635 |
|
|---|
| 636 | # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
|
|---|
| 637 | # AM_INIT_AUTOMAKE([OPTIONS])
|
|---|
| 638 | # -----------------------------------------------
|
|---|
| 639 | # The call with PACKAGE and VERSION arguments is the old style
|
|---|
| 640 | # call (pre autoconf-2.50), which is being phased out. PACKAGE
|
|---|
| 641 | # and VERSION should now be passed to AC_INIT and removed from
|
|---|
| 642 | # the call to AM_INIT_AUTOMAKE.
|
|---|
| 643 | # We support both call styles for the transition. After
|
|---|
| 644 | # the next Automake release, Autoconf can make the AC_INIT
|
|---|
| 645 | # arguments mandatory, and then we can depend on a new Autoconf
|
|---|
| 646 | # release and drop the old call support.
|
|---|
| 647 | AC_DEFUN([AM_INIT_AUTOMAKE],
|
|---|
| 648 | [AC_PREREQ([2.65])dnl
|
|---|
| 649 | dnl Autoconf wants to disallow AM_ names. We explicitly allow
|
|---|
| 650 | dnl the ones we care about.
|
|---|
| 651 | m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
|
|---|
| 652 | AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
|
|---|
| 653 | AC_REQUIRE([AC_PROG_INSTALL])dnl
|
|---|
| 654 | if test "`cd $srcdir && pwd`" != "`pwd`"; then
|
|---|
| 655 | # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
|
|---|
| 656 | # is not polluted with repeated "-I."
|
|---|
| 657 | AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
|
|---|
| 658 | # test to see if srcdir already configured
|
|---|
| 659 | if test -f $srcdir/config.status; then
|
|---|
| 660 | AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
|
|---|
| 661 | fi
|
|---|
| 662 | fi
|
|---|
| 663 |
|
|---|
| 664 | # test whether we have cygpath
|
|---|
| 665 | if test -z "$CYGPATH_W"; then
|
|---|
| 666 | if (cygpath --version) >/dev/null 2>/dev/null; then
|
|---|
| 667 | CYGPATH_W='cygpath -w'
|
|---|
| 668 | else
|
|---|
| 669 | CYGPATH_W=echo
|
|---|
| 670 | fi
|
|---|
| 671 | fi
|
|---|
| 672 | AC_SUBST([CYGPATH_W])
|
|---|
| 673 |
|
|---|
| 674 | # Define the identity of the package.
|
|---|
| 675 | dnl Distinguish between old-style and new-style calls.
|
|---|
| 676 | m4_ifval([$2],
|
|---|
| 677 | [AC_DIAGNOSE([obsolete],
|
|---|
| 678 | [$0: two- and three-arguments forms are deprecated.])
|
|---|
| 679 | m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
|
|---|
| 680 | AC_SUBST([PACKAGE], [$1])dnl
|
|---|
| 681 | AC_SUBST([VERSION], [$2])],
|
|---|
| 682 | [_AM_SET_OPTIONS([$1])dnl
|
|---|
| 683 | dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
|
|---|
| 684 | m4_if(
|
|---|
| 685 | m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
|
|---|
| 686 | [ok:ok],,
|
|---|
| 687 | [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
|
|---|
| 688 | AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
|
|---|
| 689 | AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
|
|---|
| 690 |
|
|---|
| 691 | _AM_IF_OPTION([no-define],,
|
|---|
| 692 | [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
|
|---|
| 693 | AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
|
|---|
| 694 |
|
|---|
| 695 | # Some tools Automake needs.
|
|---|
| 696 | AC_REQUIRE([AM_SANITY_CHECK])dnl
|
|---|
| 697 | AC_REQUIRE([AC_ARG_PROGRAM])dnl
|
|---|
| 698 | AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
|
|---|
| 699 | AM_MISSING_PROG([AUTOCONF], [autoconf])
|
|---|
| 700 | AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
|
|---|
| 701 | AM_MISSING_PROG([AUTOHEADER], [autoheader])
|
|---|
| 702 | AM_MISSING_PROG([MAKEINFO], [makeinfo])
|
|---|
| 703 | AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
|
|---|
| 704 | AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
|
|---|
| 705 | AC_REQUIRE([AC_PROG_MKDIR_P])dnl
|
|---|
| 706 | # For better backward compatibility. To be removed once Automake 1.9.x
|
|---|
| 707 | # dies out for good. For more background, see:
|
|---|
| 708 | # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
|
|---|
| 709 | # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
|
|---|
| 710 | AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
|
|---|
| 711 | # We need awk for the "check" target. The system "awk" is bad on
|
|---|
| 712 | # some platforms.
|
|---|
| 713 | AC_REQUIRE([AC_PROG_AWK])dnl
|
|---|
| 714 | AC_REQUIRE([AC_PROG_MAKE_SET])dnl
|
|---|
| 715 | AC_REQUIRE([AM_SET_LEADING_DOT])dnl
|
|---|
| 716 | _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
|
|---|
| 717 | [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
|
|---|
| 718 | [_AM_PROG_TAR([v7])])])
|
|---|
| 719 | _AM_IF_OPTION([no-dependencies],,
|
|---|
| 720 | [AC_PROVIDE_IFELSE([AC_PROG_CC],
|
|---|
| 721 | [_AM_DEPENDENCIES([CC])],
|
|---|
| 722 | [m4_define([AC_PROG_CC],
|
|---|
| 723 | m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
|
|---|
| 724 | AC_PROVIDE_IFELSE([AC_PROG_CXX],
|
|---|
| 725 | [_AM_DEPENDENCIES([CXX])],
|
|---|
| 726 | [m4_define([AC_PROG_CXX],
|
|---|
| 727 | m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
|
|---|
| 728 | AC_PROVIDE_IFELSE([AC_PROG_OBJC],
|
|---|
| 729 | [_AM_DEPENDENCIES([OBJC])],
|
|---|
| 730 | [m4_define([AC_PROG_OBJC],
|
|---|
| 731 | m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
|
|---|
| 732 | AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
|
|---|
| 733 | [_AM_DEPENDENCIES([OBJCXX])],
|
|---|
| 734 | [m4_define([AC_PROG_OBJCXX],
|
|---|
| 735 | m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
|
|---|
| 736 | ])
|
|---|
| 737 | AC_REQUIRE([AM_SILENT_RULES])dnl
|
|---|
| 738 | dnl The testsuite driver may need to know about EXEEXT, so add the
|
|---|
| 739 | dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This
|
|---|
| 740 | dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
|
|---|
| 741 | AC_CONFIG_COMMANDS_PRE(dnl
|
|---|
| 742 | [m4_provide_if([_AM_COMPILER_EXEEXT],
|
|---|
| 743 | [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
|
|---|
| 744 | ])
|
|---|
| 745 |
|
|---|
| 746 | dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not
|
|---|
| 747 | dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
|
|---|
| 748 | dnl mangled by Autoconf and run in a shell conditional statement.
|
|---|
| 749 | m4_define([_AC_COMPILER_EXEEXT],
|
|---|
| 750 | m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
|
|---|
| 751 |
|
|---|
| 752 |
|
|---|
| 753 | # When config.status generates a header, we must update the stamp-h file.
|
|---|
| 754 | # This file resides in the same directory as the config header
|
|---|
| 755 | # that is generated. The stamp files are numbered to have different names.
|
|---|
| 756 |
|
|---|
| 757 | # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
|
|---|
| 758 | # loop where config.status creates the headers, so we can generate
|
|---|
| 759 | # our stamp files there.
|
|---|
| 760 | AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
|
|---|
| 761 | [# Compute $1's index in $config_headers.
|
|---|
| 762 | _am_arg=$1
|
|---|
| 763 | _am_stamp_count=1
|
|---|
| 764 | for _am_header in $config_headers :; do
|
|---|
| 765 | case $_am_header in
|
|---|
| 766 | $_am_arg | $_am_arg:* )
|
|---|
| 767 | break ;;
|
|---|
| 768 | * )
|
|---|
| 769 | _am_stamp_count=`expr $_am_stamp_count + 1` ;;
|
|---|
| 770 | esac
|
|---|
| 771 | done
|
|---|
| 772 | echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
|
|---|
| 773 |
|
|---|
| 774 | # Copyright (C) 2001-2013 Free Software Foundation, Inc.
|
|---|
| 775 | #
|
|---|
| 776 | # This file is free software; the Free Software Foundation
|
|---|
| 777 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 778 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 779 |
|
|---|
| 780 | # AM_PROG_INSTALL_SH
|
|---|
| 781 | # ------------------
|
|---|
| 782 | # Define $install_sh.
|
|---|
| 783 | AC_DEFUN([AM_PROG_INSTALL_SH],
|
|---|
| 784 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
|
|---|
| 785 | if test x"${install_sh}" != xset; then
|
|---|
| 786 | case $am_aux_dir in
|
|---|
| 787 | *\ * | *\ *)
|
|---|
| 788 | install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
|
|---|
| 789 | *)
|
|---|
| 790 | install_sh="\${SHELL} $am_aux_dir/install-sh"
|
|---|
| 791 | esac
|
|---|
| 792 | fi
|
|---|
| 793 | AC_SUBST([install_sh])])
|
|---|
| 794 |
|
|---|
| 795 | # Copyright (C) 2003-2013 Free Software Foundation, Inc.
|
|---|
| 796 | #
|
|---|
| 797 | # This file is free software; the Free Software Foundation
|
|---|
| 798 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 799 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 800 |
|
|---|
| 801 | # Check whether the underlying file-system supports filenames
|
|---|
| 802 | # with a leading dot. For instance MS-DOS doesn't.
|
|---|
| 803 | AC_DEFUN([AM_SET_LEADING_DOT],
|
|---|
| 804 | [rm -rf .tst 2>/dev/null
|
|---|
| 805 | mkdir .tst 2>/dev/null
|
|---|
| 806 | if test -d .tst; then
|
|---|
| 807 | am__leading_dot=.
|
|---|
| 808 | else
|
|---|
| 809 | am__leading_dot=_
|
|---|
| 810 | fi
|
|---|
| 811 | rmdir .tst 2>/dev/null
|
|---|
| 812 | AC_SUBST([am__leading_dot])])
|
|---|
| 813 |
|
|---|
| 814 | # Check to see how 'make' treats includes. -*- Autoconf -*-
|
|---|
| 815 |
|
|---|
| 816 | # Copyright (C) 2001-2013 Free Software Foundation, Inc.
|
|---|
| 817 | #
|
|---|
| 818 | # This file is free software; the Free Software Foundation
|
|---|
| 819 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 820 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 821 |
|
|---|
| 822 | # AM_MAKE_INCLUDE()
|
|---|
| 823 | # -----------------
|
|---|
| 824 | # Check to see how make treats includes.
|
|---|
| 825 | AC_DEFUN([AM_MAKE_INCLUDE],
|
|---|
| 826 | [am_make=${MAKE-make}
|
|---|
| 827 | cat > confinc << 'END'
|
|---|
| 828 | am__doit:
|
|---|
| 829 | @echo this is the am__doit target
|
|---|
| 830 | .PHONY: am__doit
|
|---|
| 831 | END
|
|---|
| 832 | # If we don't find an include directive, just comment out the code.
|
|---|
| 833 | AC_MSG_CHECKING([for style of include used by $am_make])
|
|---|
| 834 | am__include="#"
|
|---|
| 835 | am__quote=
|
|---|
| 836 | _am_result=none
|
|---|
| 837 | # First try GNU make style include.
|
|---|
| 838 | echo "include confinc" > confmf
|
|---|
| 839 | # Ignore all kinds of additional output from 'make'.
|
|---|
| 840 | case `$am_make -s -f confmf 2> /dev/null` in #(
|
|---|
| 841 | *the\ am__doit\ target*)
|
|---|
| 842 | am__include=include
|
|---|
| 843 | am__quote=
|
|---|
| 844 | _am_result=GNU
|
|---|
| 845 | ;;
|
|---|
| 846 | esac
|
|---|
| 847 | # Now try BSD make style include.
|
|---|
| 848 | if test "$am__include" = "#"; then
|
|---|
| 849 | echo '.include "confinc"' > confmf
|
|---|
| 850 | case `$am_make -s -f confmf 2> /dev/null` in #(
|
|---|
| 851 | *the\ am__doit\ target*)
|
|---|
| 852 | am__include=.include
|
|---|
| 853 | am__quote="\""
|
|---|
| 854 | _am_result=BSD
|
|---|
| 855 | ;;
|
|---|
| 856 | esac
|
|---|
| 857 | fi
|
|---|
| 858 | AC_SUBST([am__include])
|
|---|
| 859 | AC_SUBST([am__quote])
|
|---|
| 860 | AC_MSG_RESULT([$_am_result])
|
|---|
| 861 | rm -f confinc confmf
|
|---|
| 862 | ])
|
|---|
| 863 |
|
|---|
| 864 | # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*-
|
|---|
| 865 |
|
|---|
| 866 | # Copyright (C) 1997-2013 Free Software Foundation, Inc.
|
|---|
| 867 | #
|
|---|
| 868 | # This file is free software; the Free Software Foundation
|
|---|
| 869 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 870 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 871 |
|
|---|
| 872 | # AM_MISSING_PROG(NAME, PROGRAM)
|
|---|
| 873 | # ------------------------------
|
|---|
| 874 | AC_DEFUN([AM_MISSING_PROG],
|
|---|
| 875 | [AC_REQUIRE([AM_MISSING_HAS_RUN])
|
|---|
| 876 | $1=${$1-"${am_missing_run}$2"}
|
|---|
| 877 | AC_SUBST($1)])
|
|---|
| 878 |
|
|---|
| 879 | # AM_MISSING_HAS_RUN
|
|---|
| 880 | # ------------------
|
|---|
| 881 | # Define MISSING if not defined so far and test if it is modern enough.
|
|---|
| 882 | # If it is, set am_missing_run to use it, otherwise, to nothing.
|
|---|
| 883 | AC_DEFUN([AM_MISSING_HAS_RUN],
|
|---|
| 884 | [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
|
|---|
| 885 | AC_REQUIRE_AUX_FILE([missing])dnl
|
|---|
| 886 | if test x"${MISSING+set}" != xset; then
|
|---|
| 887 | case $am_aux_dir in
|
|---|
| 888 | *\ * | *\ *)
|
|---|
| 889 | MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
|
|---|
| 890 | *)
|
|---|
| 891 | MISSING="\${SHELL} $am_aux_dir/missing" ;;
|
|---|
| 892 | esac
|
|---|
| 893 | fi
|
|---|
| 894 | # Use eval to expand $SHELL
|
|---|
| 895 | if eval "$MISSING --is-lightweight"; then
|
|---|
| 896 | am_missing_run="$MISSING "
|
|---|
| 897 | else
|
|---|
| 898 | am_missing_run=
|
|---|
| 899 | AC_MSG_WARN(['missing' script is too old or missing])
|
|---|
| 900 | fi
|
|---|
| 901 | ])
|
|---|
| 902 |
|
|---|
| 903 | # Helper functions for option handling. -*- Autoconf -*-
|
|---|
| 904 |
|
|---|
| 905 | # Copyright (C) 2001-2013 Free Software Foundation, Inc.
|
|---|
| 906 | #
|
|---|
| 907 | # This file is free software; the Free Software Foundation
|
|---|
| 908 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 909 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 910 |
|
|---|
| 911 | # _AM_MANGLE_OPTION(NAME)
|
|---|
| 912 | # -----------------------
|
|---|
| 913 | AC_DEFUN([_AM_MANGLE_OPTION],
|
|---|
| 914 | [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
|
|---|
| 915 |
|
|---|
| 916 | # _AM_SET_OPTION(NAME)
|
|---|
| 917 | # --------------------
|
|---|
| 918 | # Set option NAME. Presently that only means defining a flag for this option.
|
|---|
| 919 | AC_DEFUN([_AM_SET_OPTION],
|
|---|
| 920 | [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
|
|---|
| 921 |
|
|---|
| 922 | # _AM_SET_OPTIONS(OPTIONS)
|
|---|
| 923 | # ------------------------
|
|---|
| 924 | # OPTIONS is a space-separated list of Automake options.
|
|---|
| 925 | AC_DEFUN([_AM_SET_OPTIONS],
|
|---|
| 926 | [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
|
|---|
| 927 |
|
|---|
| 928 | # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
|
|---|
| 929 | # -------------------------------------------
|
|---|
| 930 | # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
|
|---|
| 931 | AC_DEFUN([_AM_IF_OPTION],
|
|---|
| 932 | [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
|
|---|
| 933 |
|
|---|
| 934 | # Copyright (C) 2001-2013 Free Software Foundation, Inc.
|
|---|
| 935 | #
|
|---|
| 936 | # This file is free software; the Free Software Foundation
|
|---|
| 937 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 938 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 939 |
|
|---|
| 940 | # AM_RUN_LOG(COMMAND)
|
|---|
| 941 | # -------------------
|
|---|
| 942 | # Run COMMAND, save the exit status in ac_status, and log it.
|
|---|
| 943 | # (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
|
|---|
| 944 | AC_DEFUN([AM_RUN_LOG],
|
|---|
| 945 | [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
|
|---|
| 946 | ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
|
|---|
| 947 | ac_status=$?
|
|---|
| 948 | echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
|
|---|
| 949 | (exit $ac_status); }])
|
|---|
| 950 |
|
|---|
| 951 | # Check to make sure that the build environment is sane. -*- Autoconf -*-
|
|---|
| 952 |
|
|---|
| 953 | # Copyright (C) 1996-2013 Free Software Foundation, Inc.
|
|---|
| 954 | #
|
|---|
| 955 | # This file is free software; the Free Software Foundation
|
|---|
| 956 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 957 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 958 |
|
|---|
| 959 | # AM_SANITY_CHECK
|
|---|
| 960 | # ---------------
|
|---|
| 961 | AC_DEFUN([AM_SANITY_CHECK],
|
|---|
| 962 | [AC_MSG_CHECKING([whether build environment is sane])
|
|---|
| 963 | # Reject unsafe characters in $srcdir or the absolute working directory
|
|---|
| 964 | # name. Accept space and tab only in the latter.
|
|---|
| 965 | am_lf='
|
|---|
| 966 | '
|
|---|
| 967 | case `pwd` in
|
|---|
| 968 | *[[\\\"\#\$\&\'\`$am_lf]]*)
|
|---|
| 969 | AC_MSG_ERROR([unsafe absolute working directory name]);;
|
|---|
| 970 | esac
|
|---|
| 971 | case $srcdir in
|
|---|
| 972 | *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*)
|
|---|
| 973 | AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
|
|---|
| 974 | esac
|
|---|
| 975 |
|
|---|
| 976 | # Do 'set' in a subshell so we don't clobber the current shell's
|
|---|
| 977 | # arguments. Must try -L first in case configure is actually a
|
|---|
| 978 | # symlink; some systems play weird games with the mod time of symlinks
|
|---|
| 979 | # (eg FreeBSD returns the mod time of the symlink's containing
|
|---|
| 980 | # directory).
|
|---|
| 981 | if (
|
|---|
| 982 | am_has_slept=no
|
|---|
| 983 | for am_try in 1 2; do
|
|---|
| 984 | echo "timestamp, slept: $am_has_slept" > conftest.file
|
|---|
| 985 | set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
|
|---|
| 986 | if test "$[*]" = "X"; then
|
|---|
| 987 | # -L didn't work.
|
|---|
| 988 | set X `ls -t "$srcdir/configure" conftest.file`
|
|---|
| 989 | fi
|
|---|
| 990 | if test "$[*]" != "X $srcdir/configure conftest.file" \
|
|---|
| 991 | && test "$[*]" != "X conftest.file $srcdir/configure"; then
|
|---|
| 992 |
|
|---|
| 993 | # If neither matched, then we have a broken ls. This can happen
|
|---|
| 994 | # if, for instance, CONFIG_SHELL is bash and it inherits a
|
|---|
| 995 | # broken ls alias from the environment. This has actually
|
|---|
| 996 | # happened. Such a system could not be considered "sane".
|
|---|
| 997 | AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken
|
|---|
| 998 | alias in your environment])
|
|---|
| 999 | fi
|
|---|
| 1000 | if test "$[2]" = conftest.file || test $am_try -eq 2; then
|
|---|
| 1001 | break
|
|---|
| 1002 | fi
|
|---|
| 1003 | # Just in case.
|
|---|
| 1004 | sleep 1
|
|---|
| 1005 | am_has_slept=yes
|
|---|
| 1006 | done
|
|---|
| 1007 | test "$[2]" = conftest.file
|
|---|
| 1008 | )
|
|---|
| 1009 | then
|
|---|
| 1010 | # Ok.
|
|---|
| 1011 | :
|
|---|
| 1012 | else
|
|---|
| 1013 | AC_MSG_ERROR([newly created file is older than distributed files!
|
|---|
| 1014 | Check your system clock])
|
|---|
| 1015 | fi
|
|---|
| 1016 | AC_MSG_RESULT([yes])
|
|---|
| 1017 | # If we didn't sleep, we still need to ensure time stamps of config.status and
|
|---|
| 1018 | # generated files are strictly newer.
|
|---|
| 1019 | am_sleep_pid=
|
|---|
| 1020 | if grep 'slept: no' conftest.file >/dev/null 2>&1; then
|
|---|
| 1021 | ( sleep 1 ) &
|
|---|
| 1022 | am_sleep_pid=$!
|
|---|
| 1023 | fi
|
|---|
| 1024 | AC_CONFIG_COMMANDS_PRE(
|
|---|
| 1025 | [AC_MSG_CHECKING([that generated files are newer than configure])
|
|---|
| 1026 | if test -n "$am_sleep_pid"; then
|
|---|
| 1027 | # Hide warnings about reused PIDs.
|
|---|
| 1028 | wait $am_sleep_pid 2>/dev/null
|
|---|
| 1029 | fi
|
|---|
| 1030 | AC_MSG_RESULT([done])])
|
|---|
| 1031 | rm -f conftest.file
|
|---|
| 1032 | ])
|
|---|
| 1033 |
|
|---|
| 1034 | # Copyright (C) 2009-2013 Free Software Foundation, Inc.
|
|---|
| 1035 | #
|
|---|
| 1036 | # This file is free software; the Free Software Foundation
|
|---|
| 1037 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 1038 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 1039 |
|
|---|
| 1040 | # AM_SILENT_RULES([DEFAULT])
|
|---|
| 1041 | # --------------------------
|
|---|
| 1042 | # Enable less verbose build rules; with the default set to DEFAULT
|
|---|
| 1043 | # ("yes" being less verbose, "no" or empty being verbose).
|
|---|
| 1044 | AC_DEFUN([AM_SILENT_RULES],
|
|---|
| 1045 | [AC_ARG_ENABLE([silent-rules], [dnl
|
|---|
| 1046 | AS_HELP_STRING(
|
|---|
| 1047 | [--enable-silent-rules],
|
|---|
| 1048 | [less verbose build output (undo: "make V=1")])
|
|---|
| 1049 | AS_HELP_STRING(
|
|---|
| 1050 | [--disable-silent-rules],
|
|---|
| 1051 | [verbose build output (undo: "make V=0")])dnl
|
|---|
| 1052 | ])
|
|---|
| 1053 | case $enable_silent_rules in @%:@ (((
|
|---|
| 1054 | yes) AM_DEFAULT_VERBOSITY=0;;
|
|---|
| 1055 | no) AM_DEFAULT_VERBOSITY=1;;
|
|---|
| 1056 | *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
|
|---|
| 1057 | esac
|
|---|
| 1058 | dnl
|
|---|
| 1059 | dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
|
|---|
| 1060 | dnl do not support nested variable expansions.
|
|---|
| 1061 | dnl See automake bug#9928 and bug#10237.
|
|---|
| 1062 | am_make=${MAKE-make}
|
|---|
| 1063 | AC_CACHE_CHECK([whether $am_make supports nested variables],
|
|---|
| 1064 | [am_cv_make_support_nested_variables],
|
|---|
| 1065 | [if AS_ECHO([['TRUE=$(BAR$(V))
|
|---|
| 1066 | BAR0=false
|
|---|
| 1067 | BAR1=true
|
|---|
| 1068 | V=1
|
|---|
| 1069 | am__doit:
|
|---|
| 1070 | @$(TRUE)
|
|---|
| 1071 | .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
|
|---|
| 1072 | am_cv_make_support_nested_variables=yes
|
|---|
| 1073 | else
|
|---|
| 1074 | am_cv_make_support_nested_variables=no
|
|---|
| 1075 | fi])
|
|---|
| 1076 | if test $am_cv_make_support_nested_variables = yes; then
|
|---|
| 1077 | dnl Using '$V' instead of '$(V)' breaks IRIX make.
|
|---|
| 1078 | AM_V='$(V)'
|
|---|
| 1079 | AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
|
|---|
| 1080 | else
|
|---|
| 1081 | AM_V=$AM_DEFAULT_VERBOSITY
|
|---|
| 1082 | AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
|
|---|
| 1083 | fi
|
|---|
| 1084 | AC_SUBST([AM_V])dnl
|
|---|
| 1085 | AM_SUBST_NOTMAKE([AM_V])dnl
|
|---|
| 1086 | AC_SUBST([AM_DEFAULT_V])dnl
|
|---|
| 1087 | AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
|
|---|
| 1088 | AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
|
|---|
| 1089 | AM_BACKSLASH='\'
|
|---|
| 1090 | AC_SUBST([AM_BACKSLASH])dnl
|
|---|
| 1091 | _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
|
|---|
| 1092 | ])
|
|---|
| 1093 |
|
|---|
| 1094 | # Copyright (C) 2001-2013 Free Software Foundation, Inc.
|
|---|
| 1095 | #
|
|---|
| 1096 | # This file is free software; the Free Software Foundation
|
|---|
| 1097 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 1098 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 1099 |
|
|---|
| 1100 | # AM_PROG_INSTALL_STRIP
|
|---|
| 1101 | # ---------------------
|
|---|
| 1102 | # One issue with vendor 'install' (even GNU) is that you can't
|
|---|
| 1103 | # specify the program used to strip binaries. This is especially
|
|---|
| 1104 | # annoying in cross-compiling environments, where the build's strip
|
|---|
| 1105 | # is unlikely to handle the host's binaries.
|
|---|
| 1106 | # Fortunately install-sh will honor a STRIPPROG variable, so we
|
|---|
| 1107 | # always use install-sh in "make install-strip", and initialize
|
|---|
| 1108 | # STRIPPROG with the value of the STRIP variable (set by the user).
|
|---|
| 1109 | AC_DEFUN([AM_PROG_INSTALL_STRIP],
|
|---|
| 1110 | [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
|
|---|
| 1111 | # Installed binaries are usually stripped using 'strip' when the user
|
|---|
| 1112 | # run "make install-strip". However 'strip' might not be the right
|
|---|
| 1113 | # tool to use in cross-compilation environments, therefore Automake
|
|---|
| 1114 | # will honor the 'STRIP' environment variable to overrule this program.
|
|---|
| 1115 | dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
|
|---|
| 1116 | if test "$cross_compiling" != no; then
|
|---|
| 1117 | AC_CHECK_TOOL([STRIP], [strip], :)
|
|---|
| 1118 | fi
|
|---|
| 1119 | INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
|
|---|
| 1120 | AC_SUBST([INSTALL_STRIP_PROGRAM])])
|
|---|
| 1121 |
|
|---|
| 1122 | # Copyright (C) 2006-2013 Free Software Foundation, Inc.
|
|---|
| 1123 | #
|
|---|
| 1124 | # This file is free software; the Free Software Foundation
|
|---|
| 1125 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 1126 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 1127 |
|
|---|
| 1128 | # _AM_SUBST_NOTMAKE(VARIABLE)
|
|---|
| 1129 | # ---------------------------
|
|---|
| 1130 | # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
|
|---|
| 1131 | # This macro is traced by Automake.
|
|---|
| 1132 | AC_DEFUN([_AM_SUBST_NOTMAKE])
|
|---|
| 1133 |
|
|---|
| 1134 | # AM_SUBST_NOTMAKE(VARIABLE)
|
|---|
| 1135 | # --------------------------
|
|---|
| 1136 | # Public sister of _AM_SUBST_NOTMAKE.
|
|---|
| 1137 | AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
|
|---|
| 1138 |
|
|---|
| 1139 | # Check how to create a tarball. -*- Autoconf -*-
|
|---|
| 1140 |
|
|---|
| 1141 | # Copyright (C) 2004-2013 Free Software Foundation, Inc.
|
|---|
| 1142 | #
|
|---|
| 1143 | # This file is free software; the Free Software Foundation
|
|---|
| 1144 | # gives unlimited permission to copy and/or distribute it,
|
|---|
| 1145 | # with or without modifications, as long as this notice is preserved.
|
|---|
| 1146 |
|
|---|
| 1147 | # _AM_PROG_TAR(FORMAT)
|
|---|
| 1148 | # --------------------
|
|---|
| 1149 | # Check how to create a tarball in format FORMAT.
|
|---|
| 1150 | # FORMAT should be one of 'v7', 'ustar', or 'pax'.
|
|---|
| 1151 | #
|
|---|
| 1152 | # Substitute a variable $(am__tar) that is a command
|
|---|
| 1153 | # writing to stdout a FORMAT-tarball containing the directory
|
|---|
| 1154 | # $tardir.
|
|---|
| 1155 | # tardir=directory && $(am__tar) > result.tar
|
|---|
| 1156 | #
|
|---|
| 1157 | # Substitute a variable $(am__untar) that extract such
|
|---|
| 1158 | # a tarball read from stdin.
|
|---|
| 1159 | # $(am__untar) < result.tar
|
|---|
| 1160 | #
|
|---|
| 1161 | AC_DEFUN([_AM_PROG_TAR],
|
|---|
| 1162 | [# Always define AMTAR for backward compatibility. Yes, it's still used
|
|---|
| 1163 | # in the wild :-( We should find a proper way to deprecate it ...
|
|---|
| 1164 | AC_SUBST([AMTAR], ['$${TAR-tar}'])
|
|---|
| 1165 |
|
|---|
| 1166 | # We'll loop over all known methods to create a tar archive until one works.
|
|---|
| 1167 | _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
|
|---|
| 1168 |
|
|---|
| 1169 | m4_if([$1], [v7],
|
|---|
| 1170 | [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
|
|---|
| 1171 |
|
|---|
| 1172 | [m4_case([$1],
|
|---|
| 1173 | [ustar],
|
|---|
| 1174 | [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
|
|---|
| 1175 | # There is notably a 21 bits limit for the UID and the GID. In fact,
|
|---|
| 1176 | # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
|
|---|
| 1177 | # and bug#13588).
|
|---|
| 1178 | am_max_uid=2097151 # 2^21 - 1
|
|---|
| 1179 | am_max_gid=$am_max_uid
|
|---|
| 1180 | # The $UID and $GID variables are not portable, so we need to resort
|
|---|
| 1181 | # to the POSIX-mandated id(1) utility. Errors in the 'id' calls
|
|---|
| 1182 | # below are definitely unexpected, so allow the users to see them
|
|---|
| 1183 | # (that is, avoid stderr redirection).
|
|---|
| 1184 | am_uid=`id -u || echo unknown`
|
|---|
| 1185 | am_gid=`id -g || echo unknown`
|
|---|
| 1186 | AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
|
|---|
| 1187 | if test $am_uid -le $am_max_uid; then
|
|---|
| 1188 | AC_MSG_RESULT([yes])
|
|---|
| 1189 | else
|
|---|
| 1190 | AC_MSG_RESULT([no])
|
|---|
| 1191 | _am_tools=none
|
|---|
| 1192 | fi
|
|---|
| 1193 | AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
|
|---|
| 1194 | if test $am_gid -le $am_max_gid; then
|
|---|
| 1195 | AC_MSG_RESULT([yes])
|
|---|
| 1196 | else
|
|---|
| 1197 | AC_MSG_RESULT([no])
|
|---|
| 1198 | _am_tools=none
|
|---|
| 1199 | fi],
|
|---|
| 1200 |
|
|---|
| 1201 | [pax],
|
|---|
| 1202 | [],
|
|---|
| 1203 |
|
|---|
| 1204 | [m4_fatal([Unknown tar format])])
|
|---|
| 1205 |
|
|---|
| 1206 | AC_MSG_CHECKING([how to create a $1 tar archive])
|
|---|
| 1207 |
|
|---|
| 1208 | # Go ahead even if we have the value already cached. We do so because we
|
|---|
| 1209 | # need to set the values for the 'am__tar' and 'am__untar' variables.
|
|---|
| 1210 | _am_tools=${am_cv_prog_tar_$1-$_am_tools}
|
|---|
| 1211 |
|
|---|
| 1212 | for _am_tool in $_am_tools; do
|
|---|
| 1213 | case $_am_tool in
|
|---|
| 1214 | gnutar)
|
|---|
| 1215 | for _am_tar in tar gnutar gtar; do
|
|---|
| 1216 | AM_RUN_LOG([$_am_tar --version]) && break
|
|---|
| 1217 | done
|
|---|
| 1218 | am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
|
|---|
| 1219 | am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
|
|---|
| 1220 | am__untar="$_am_tar -xf -"
|
|---|
| 1221 | ;;
|
|---|
| 1222 | plaintar)
|
|---|
| 1223 | # Must skip GNU tar: if it does not support --format= it doesn't create
|
|---|
| 1224 | # ustar tarball either.
|
|---|
| 1225 | (tar --version) >/dev/null 2>&1 && continue
|
|---|
| 1226 | am__tar='tar chf - "$$tardir"'
|
|---|
| 1227 | am__tar_='tar chf - "$tardir"'
|
|---|
| 1228 | am__untar='tar xf -'
|
|---|
| 1229 | ;;
|
|---|
| 1230 | pax)
|
|---|
| 1231 | am__tar='pax -L -x $1 -w "$$tardir"'
|
|---|
| 1232 | am__tar_='pax -L -x $1 -w "$tardir"'
|
|---|
| 1233 | am__untar='pax -r'
|
|---|
| 1234 | ;;
|
|---|
| 1235 | cpio)
|
|---|
| 1236 | am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
|
|---|
| 1237 | am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
|
|---|
| 1238 | am__untar='cpio -i -H $1 -d'
|
|---|
| 1239 | ;;
|
|---|
| 1240 | none)
|
|---|
| 1241 | am__tar=false
|
|---|
| 1242 | am__tar_=false
|
|---|
| 1243 | am__untar=false
|
|---|
| 1244 | ;;
|
|---|
| 1245 | esac
|
|---|
| 1246 |
|
|---|
| 1247 | # If the value was cached, stop now. We just wanted to have am__tar
|
|---|
| 1248 | # and am__untar set.
|
|---|
| 1249 | test -n "${am_cv_prog_tar_$1}" && break
|
|---|
| 1250 |
|
|---|
| 1251 | # tar/untar a dummy directory, and stop if the command works.
|
|---|
| 1252 | rm -rf conftest.dir
|
|---|
| 1253 | mkdir conftest.dir
|
|---|
| 1254 | echo GrepMe > conftest.dir/file
|
|---|
| 1255 | AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
|
|---|
| 1256 | rm -rf conftest.dir
|
|---|
| 1257 | if test -s conftest.tar; then
|
|---|
| 1258 | AM_RUN_LOG([$am__untar <conftest.tar])
|
|---|
| 1259 | AM_RUN_LOG([cat conftest.dir/file])
|
|---|
| 1260 | grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
|
|---|
| 1261 | fi
|
|---|
| 1262 | done
|
|---|
| 1263 | rm -rf conftest.dir
|
|---|
| 1264 |
|
|---|
| 1265 | AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
|
|---|
| 1266 | AC_MSG_RESULT([$am_cv_prog_tar_$1])])
|
|---|
| 1267 |
|
|---|
| 1268 | AC_SUBST([am__tar])
|
|---|
| 1269 | AC_SUBST([am__untar])
|
|---|
| 1270 | ]) # _AM_PROG_TAR
|
|---|
| 1271 |
|
|---|
| 1272 | m4_include([acinclude.m4])
|
|---|
