Chris@41: # generated automatically by aclocal 1.15 -*- Autoconf -*-
Chris@41: 
Chris@41: # Copyright (C) 1996-2014 Free Software Foundation, Inc.
Chris@41: 
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # This program is distributed in the hope that it will be useful,
Chris@41: # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
Chris@41: # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
Chris@41: # PARTICULAR PURPOSE.
Chris@41: 
Chris@41: m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
Chris@41: m4_ifndef([AC_AUTOCONF_VERSION],
Chris@41:   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
Chris@41: m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
Chris@41: [m4_warning([this file was generated for autoconf 2.69.
Chris@41: You have another version of autoconf.  It may work, but is not guaranteed to.
Chris@41: If you have problems, you may need to regenerate the build system entirely.
Chris@41: To do so, use the procedure documented by the package, typically 'autoreconf'.])])
Chris@41: 
Chris@41: dnl pkg.m4 - Macros to locate and utilise pkg-config.   -*- Autoconf -*-
Chris@41: dnl serial 11 (pkg-config-0.29)
Chris@41: dnl
Chris@41: dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
Chris@41: dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
Chris@41: dnl
Chris@41: dnl This program is free software; you can redistribute it and/or modify
Chris@41: dnl it under the terms of the GNU General Public License as published by
Chris@41: dnl the Free Software Foundation; either version 2 of the License, or
Chris@41: dnl (at your option) any later version.
Chris@41: dnl
Chris@41: dnl This program is distributed in the hope that it will be useful, but
Chris@41: dnl WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@41: dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Chris@41: dnl General Public License for more details.
Chris@41: dnl
Chris@41: dnl You should have received a copy of the GNU General Public License
Chris@41: dnl along with this program; if not, write to the Free Software
Chris@41: dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
Chris@41: dnl 02111-1307, USA.
Chris@41: dnl
Chris@41: dnl As a special exception to the GNU General Public License, if you
Chris@41: dnl distribute this file as part of a program that contains a
Chris@41: dnl configuration script generated by Autoconf, you may include it under
Chris@41: dnl the same distribution terms that you use for the rest of that
Chris@41: dnl program.
Chris@41: 
Chris@41: dnl PKG_PREREQ(MIN-VERSION)
Chris@41: dnl -----------------------
Chris@41: dnl Since: 0.29
Chris@41: dnl
Chris@41: dnl Verify that the version of the pkg-config macros are at least
Chris@41: dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's
Chris@41: dnl installed version of pkg-config, this checks the developer's version
Chris@41: dnl of pkg.m4 when generating configure.
Chris@41: dnl
Chris@41: dnl To ensure that this macro is defined, also add:
Chris@41: dnl m4_ifndef([PKG_PREREQ],
Chris@41: dnl     [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])])
Chris@41: dnl
Chris@41: dnl See the "Since" comment for each macro you use to see what version
Chris@41: dnl of the macros you require.
Chris@41: m4_defun([PKG_PREREQ],
Chris@41: [m4_define([PKG_MACROS_VERSION], [0.29])
Chris@41: m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
Chris@41:     [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
Chris@41: ])dnl PKG_PREREQ
Chris@41: 
Chris@41: dnl PKG_PROG_PKG_CONFIG([MIN-VERSION])
Chris@41: dnl ----------------------------------
Chris@41: dnl Since: 0.16
Chris@41: dnl
Chris@41: dnl Search for the pkg-config tool and set the PKG_CONFIG variable to
Chris@41: dnl first found in the path. Checks that the version of pkg-config found
Chris@41: dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is
Chris@41: dnl used since that's the first version where most current features of
Chris@41: dnl pkg-config existed.
Chris@41: AC_DEFUN([PKG_PROG_PKG_CONFIG],
Chris@41: [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
Chris@41: m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
Chris@41: m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
Chris@41: AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
Chris@41: AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
Chris@41: AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
Chris@41: 
Chris@41: if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
Chris@41: 	AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
Chris@41: fi
Chris@41: if test -n "$PKG_CONFIG"; then
Chris@41: 	_pkg_min_version=m4_default([$1], [0.9.0])
Chris@41: 	AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
Chris@41: 	if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
Chris@41: 		AC_MSG_RESULT([yes])
Chris@41: 	else
Chris@41: 		AC_MSG_RESULT([no])
Chris@41: 		PKG_CONFIG=""
Chris@41: 	fi
Chris@41: fi[]dnl
Chris@41: ])dnl PKG_PROG_PKG_CONFIG
Chris@41: 
Chris@41: dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
Chris@41: dnl -------------------------------------------------------------------
Chris@41: dnl Since: 0.18
Chris@41: dnl
Chris@41: dnl Check to see whether a particular set of modules exists. Similar to
Chris@41: dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
Chris@41: dnl
Chris@41: dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
Chris@41: dnl only at the first occurence in configure.ac, so if the first place
Chris@41: dnl it's called might be skipped (such as if it is within an "if", you
Chris@41: dnl have to call PKG_CHECK_EXISTS manually
Chris@41: AC_DEFUN([PKG_CHECK_EXISTS],
Chris@41: [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
Chris@41: if test -n "$PKG_CONFIG" && \
Chris@41:     AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
Chris@41:   m4_default([$2], [:])
Chris@41: m4_ifvaln([$3], [else
Chris@41:   $3])dnl
Chris@41: fi])
Chris@41: 
Chris@41: dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
Chris@41: dnl ---------------------------------------------
Chris@41: dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting
Chris@41: dnl pkg_failed based on the result.
Chris@41: m4_define([_PKG_CONFIG],
Chris@41: [if test -n "$$1"; then
Chris@41:     pkg_cv_[]$1="$$1"
Chris@41:  elif test -n "$PKG_CONFIG"; then
Chris@41:     PKG_CHECK_EXISTS([$3],
Chris@41:                      [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
Chris@41: 		      test "x$?" != "x0" && pkg_failed=yes ],
Chris@41: 		     [pkg_failed=yes])
Chris@41:  else
Chris@41:     pkg_failed=untried
Chris@41: fi[]dnl
Chris@41: ])dnl _PKG_CONFIG
Chris@41: 
Chris@41: dnl _PKG_SHORT_ERRORS_SUPPORTED
Chris@41: dnl ---------------------------
Chris@41: dnl Internal check to see if pkg-config supports short errors.
Chris@41: AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
Chris@41: [AC_REQUIRE([PKG_PROG_PKG_CONFIG])
Chris@41: if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
Chris@41:         _pkg_short_errors_supported=yes
Chris@41: else
Chris@41:         _pkg_short_errors_supported=no
Chris@41: fi[]dnl
Chris@41: ])dnl _PKG_SHORT_ERRORS_SUPPORTED
Chris@41: 
Chris@41: 
Chris@41: dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
Chris@41: dnl   [ACTION-IF-NOT-FOUND])
Chris@41: dnl --------------------------------------------------------------
Chris@41: dnl Since: 0.4.0
Chris@41: dnl
Chris@41: dnl Note that if there is a possibility the first call to
Chris@41: dnl PKG_CHECK_MODULES might not happen, you should be sure to include an
Chris@41: dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
Chris@41: AC_DEFUN([PKG_CHECK_MODULES],
Chris@41: [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
Chris@41: AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
Chris@41: AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
Chris@41: 
Chris@41: pkg_failed=no
Chris@41: AC_MSG_CHECKING([for $1])
Chris@41: 
Chris@41: _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
Chris@41: _PKG_CONFIG([$1][_LIBS], [libs], [$2])
Chris@41: 
Chris@41: m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
Chris@41: and $1[]_LIBS to avoid the need to call pkg-config.
Chris@41: See the pkg-config man page for more details.])
Chris@41: 
Chris@41: if test $pkg_failed = yes; then
Chris@41:    	AC_MSG_RESULT([no])
Chris@41:         _PKG_SHORT_ERRORS_SUPPORTED
Chris@41:         if test $_pkg_short_errors_supported = yes; then
Chris@41: 	        $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
Chris@41:         else 
Chris@41: 	        $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
Chris@41:         fi
Chris@41: 	# Put the nasty error message in config.log where it belongs
Chris@41: 	echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
Chris@41: 
Chris@41: 	m4_default([$4], [AC_MSG_ERROR(
Chris@41: [Package requirements ($2) were not met:
Chris@41: 
Chris@41: $$1_PKG_ERRORS
Chris@41: 
Chris@41: Consider adjusting the PKG_CONFIG_PATH environment variable if you
Chris@41: installed software in a non-standard prefix.
Chris@41: 
Chris@41: _PKG_TEXT])[]dnl
Chris@41:         ])
Chris@41: elif test $pkg_failed = untried; then
Chris@41:      	AC_MSG_RESULT([no])
Chris@41: 	m4_default([$4], [AC_MSG_FAILURE(
Chris@41: [The pkg-config script could not be found or is too old.  Make sure it
Chris@41: is in your PATH or set the PKG_CONFIG environment variable to the full
Chris@41: path to pkg-config.
Chris@41: 
Chris@41: _PKG_TEXT
Chris@41: 
Chris@41: To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
Chris@41:         ])
Chris@41: else
Chris@41: 	$1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
Chris@41: 	$1[]_LIBS=$pkg_cv_[]$1[]_LIBS
Chris@41:         AC_MSG_RESULT([yes])
Chris@41: 	$3
Chris@41: fi[]dnl
Chris@41: ])dnl PKG_CHECK_MODULES
Chris@41: 
Chris@41: 
Chris@41: dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
Chris@41: dnl   [ACTION-IF-NOT-FOUND])
Chris@41: dnl ---------------------------------------------------------------------
Chris@41: dnl Since: 0.29
Chris@41: dnl
Chris@41: dnl Checks for existence of MODULES and gathers its build flags with
Chris@41: dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags
Chris@41: dnl and VARIABLE-PREFIX_LIBS from --libs.
Chris@41: dnl
Chris@41: dnl Note that if there is a possibility the first call to
Chris@41: dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to
Chris@41: dnl include an explicit call to PKG_PROG_PKG_CONFIG in your
Chris@41: dnl configure.ac.
Chris@41: AC_DEFUN([PKG_CHECK_MODULES_STATIC],
Chris@41: [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
Chris@41: _save_PKG_CONFIG=$PKG_CONFIG
Chris@41: PKG_CONFIG="$PKG_CONFIG --static"
Chris@41: PKG_CHECK_MODULES($@)
Chris@41: PKG_CONFIG=$_save_PKG_CONFIG[]dnl
Chris@41: ])dnl PKG_CHECK_MODULES_STATIC
Chris@41: 
Chris@41: 
Chris@41: dnl PKG_INSTALLDIR([DIRECTORY])
Chris@41: dnl -------------------------
Chris@41: dnl Since: 0.27
Chris@41: dnl
Chris@41: dnl Substitutes the variable pkgconfigdir as the location where a module
Chris@41: dnl should install pkg-config .pc files. By default the directory is
Chris@41: dnl $libdir/pkgconfig, but the default can be changed by passing
Chris@41: dnl DIRECTORY. The user can override through the --with-pkgconfigdir
Chris@41: dnl parameter.
Chris@41: AC_DEFUN([PKG_INSTALLDIR],
Chris@41: [m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
Chris@41: m4_pushdef([pkg_description],
Chris@41:     [pkg-config installation directory @<:@]pkg_default[@:>@])
Chris@41: AC_ARG_WITH([pkgconfigdir],
Chris@41:     [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
Chris@41:     [with_pkgconfigdir=]pkg_default)
Chris@41: AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
Chris@41: m4_popdef([pkg_default])
Chris@41: m4_popdef([pkg_description])
Chris@41: ])dnl PKG_INSTALLDIR
Chris@41: 
Chris@41: 
Chris@41: dnl PKG_NOARCH_INSTALLDIR([DIRECTORY])
Chris@41: dnl --------------------------------
Chris@41: dnl Since: 0.27
Chris@41: dnl
Chris@41: dnl Substitutes the variable noarch_pkgconfigdir as the location where a
Chris@41: dnl module should install arch-independent pkg-config .pc files. By
Chris@41: dnl default the directory is $datadir/pkgconfig, but the default can be
Chris@41: dnl changed by passing DIRECTORY. The user can override through the
Chris@41: dnl --with-noarch-pkgconfigdir parameter.
Chris@41: AC_DEFUN([PKG_NOARCH_INSTALLDIR],
Chris@41: [m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
Chris@41: m4_pushdef([pkg_description],
Chris@41:     [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
Chris@41: AC_ARG_WITH([noarch-pkgconfigdir],
Chris@41:     [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
Chris@41:     [with_noarch_pkgconfigdir=]pkg_default)
Chris@41: AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
Chris@41: m4_popdef([pkg_default])
Chris@41: m4_popdef([pkg_description])
Chris@41: ])dnl PKG_NOARCH_INSTALLDIR
Chris@41: 
Chris@41: 
Chris@41: dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
Chris@41: dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
Chris@41: dnl -------------------------------------------
Chris@41: dnl Since: 0.28
Chris@41: dnl
Chris@41: dnl Retrieves the value of the pkg-config variable for the given module.
Chris@41: AC_DEFUN([PKG_CHECK_VAR],
Chris@41: [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
Chris@41: AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
Chris@41: 
Chris@41: _PKG_CONFIG([$1], [variable="][$3]["], [$2])
Chris@41: AS_VAR_COPY([$1], [pkg_cv_][$1])
Chris@41: 
Chris@41: AS_VAR_IF([$1], [""], [$5], [$4])dnl
Chris@41: ])dnl PKG_CHECK_VAR
Chris@41: 
Chris@41: # Copyright (C) 2002-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # AM_AUTOMAKE_VERSION(VERSION)
Chris@41: # ----------------------------
Chris@41: # Automake X.Y traces this macro to ensure aclocal.m4 has been
Chris@41: # generated from the m4 files accompanying Automake X.Y.
Chris@41: # (This private macro should not be called outside this file.)
Chris@41: AC_DEFUN([AM_AUTOMAKE_VERSION],
Chris@41: [am__api_version='1.15'
Chris@41: dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
Chris@41: dnl require some minimum version.  Point them to the right macro.
Chris@41: m4_if([$1], [1.15], [],
Chris@41:       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
Chris@41: ])
Chris@41: 
Chris@41: # _AM_AUTOCONF_VERSION(VERSION)
Chris@41: # -----------------------------
Chris@41: # aclocal traces this macro to find the Autoconf version.
Chris@41: # This is a private macro too.  Using m4_define simplifies
Chris@41: # the logic in aclocal, which can simply ignore this definition.
Chris@41: m4_define([_AM_AUTOCONF_VERSION], [])
Chris@41: 
Chris@41: # AM_SET_CURRENT_AUTOMAKE_VERSION
Chris@41: # -------------------------------
Chris@41: # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
Chris@41: # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
Chris@41: AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
Chris@41: [AM_AUTOMAKE_VERSION([1.15])dnl
Chris@41: m4_ifndef([AC_AUTOCONF_VERSION],
Chris@41:   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
Chris@41: _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
Chris@41: 
Chris@41: # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
Chris@41: 
Chris@41: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
Chris@41: # $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
Chris@41: # '$srcdir', '$srcdir/..', or '$srcdir/../..'.
Chris@41: #
Chris@41: # Of course, Automake must honor this variable whenever it calls a
Chris@41: # tool from the auxiliary directory.  The problem is that $srcdir (and
Chris@41: # therefore $ac_aux_dir as well) can be either absolute or relative,
Chris@41: # depending on how configure is run.  This is pretty annoying, since
Chris@41: # it makes $ac_aux_dir quite unusable in subdirectories: in the top
Chris@41: # source directory, any form will work fine, but in subdirectories a
Chris@41: # relative path needs to be adjusted first.
Chris@41: #
Chris@41: # $ac_aux_dir/missing
Chris@41: #    fails when called from a subdirectory if $ac_aux_dir is relative
Chris@41: # $top_srcdir/$ac_aux_dir/missing
Chris@41: #    fails if $ac_aux_dir is absolute,
Chris@41: #    fails when called from a subdirectory in a VPATH build with
Chris@41: #          a relative $ac_aux_dir
Chris@41: #
Chris@41: # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
Chris@41: # are both prefixed by $srcdir.  In an in-source build this is usually
Chris@41: # harmless because $srcdir is '.', but things will broke when you
Chris@41: # start a VPATH build or use an absolute $srcdir.
Chris@41: #
Chris@41: # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
Chris@41: # iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
Chris@41: #   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
Chris@41: # and then we would define $MISSING as
Chris@41: #   MISSING="\${SHELL} $am_aux_dir/missing"
Chris@41: # This will work as long as MISSING is not called from configure, because
Chris@41: # unfortunately $(top_srcdir) has no meaning in configure.
Chris@41: # However there are other variables, like CC, which are often used in
Chris@41: # configure, and could therefore not use this "fixed" $ac_aux_dir.
Chris@41: #
Chris@41: # Another solution, used here, is to always expand $ac_aux_dir to an
Chris@41: # absolute PATH.  The drawback is that using absolute paths prevent a
Chris@41: # configured tree to be moved without reconfiguration.
Chris@41: 
Chris@41: AC_DEFUN([AM_AUX_DIR_EXPAND],
Chris@41: [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
Chris@41: # Expand $ac_aux_dir to an absolute path.
Chris@41: am_aux_dir=`cd "$ac_aux_dir" && pwd`
Chris@41: ])
Chris@41: 
Chris@41: # AM_CONDITIONAL                                            -*- Autoconf -*-
Chris@41: 
Chris@41: # Copyright (C) 1997-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # AM_CONDITIONAL(NAME, SHELL-CONDITION)
Chris@41: # -------------------------------------
Chris@41: # Define a conditional.
Chris@41: AC_DEFUN([AM_CONDITIONAL],
Chris@41: [AC_PREREQ([2.52])dnl
Chris@41:  m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
Chris@41:        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
Chris@41: AC_SUBST([$1_TRUE])dnl
Chris@41: AC_SUBST([$1_FALSE])dnl
Chris@41: _AM_SUBST_NOTMAKE([$1_TRUE])dnl
Chris@41: _AM_SUBST_NOTMAKE([$1_FALSE])dnl
Chris@41: m4_define([_AM_COND_VALUE_$1], [$2])dnl
Chris@41: if $2; then
Chris@41:   $1_TRUE=
Chris@41:   $1_FALSE='#'
Chris@41: else
Chris@41:   $1_TRUE='#'
Chris@41:   $1_FALSE=
Chris@41: fi
Chris@41: AC_CONFIG_COMMANDS_PRE(
Chris@41: [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
Chris@41:   AC_MSG_ERROR([[conditional "$1" was never defined.
Chris@41: Usually this means the macro was only invoked conditionally.]])
Chris@41: fi])])
Chris@41: 
Chris@41: # Copyright (C) 1999-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: 
Chris@41: # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
Chris@41: # written in clear, in which case automake, when reading aclocal.m4,
Chris@41: # will think it sees a *use*, and therefore will trigger all it's
Chris@41: # C support machinery.  Also note that it means that autoscan, seeing
Chris@41: # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
Chris@41: 
Chris@41: 
Chris@41: # _AM_DEPENDENCIES(NAME)
Chris@41: # ----------------------
Chris@41: # See how the compiler implements dependency checking.
Chris@41: # NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
Chris@41: # We try a few techniques and use that to set a single cache variable.
Chris@41: #
Chris@41: # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
Chris@41: # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
Chris@41: # dependency, and given that the user is not expected to run this macro,
Chris@41: # just rely on AC_PROG_CC.
Chris@41: AC_DEFUN([_AM_DEPENDENCIES],
Chris@41: [AC_REQUIRE([AM_SET_DEPDIR])dnl
Chris@41: AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
Chris@41: AC_REQUIRE([AM_MAKE_INCLUDE])dnl
Chris@41: AC_REQUIRE([AM_DEP_TRACK])dnl
Chris@41: 
Chris@41: m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
Chris@41:       [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
Chris@41:       [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
Chris@41:       [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
Chris@41:       [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
Chris@41:       [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
Chris@41:                     [depcc="$$1"   am_compiler_list=])
Chris@41: 
Chris@41: AC_CACHE_CHECK([dependency style of $depcc],
Chris@41:                [am_cv_$1_dependencies_compiler_type],
Chris@41: [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
Chris@41:   # We make a subdir and do the tests there.  Otherwise we can end up
Chris@41:   # making bogus files that we don't know about and never remove.  For
Chris@41:   # instance it was reported that on HP-UX the gcc test will end up
Chris@41:   # making a dummy file named 'D' -- because '-MD' means "put the output
Chris@41:   # in D".
Chris@41:   rm -rf conftest.dir
Chris@41:   mkdir conftest.dir
Chris@41:   # Copy depcomp to subdir because otherwise we won't find it if we're
Chris@41:   # using a relative directory.
Chris@41:   cp "$am_depcomp" conftest.dir
Chris@41:   cd conftest.dir
Chris@41:   # We will build objects and dependencies in a subdirectory because
Chris@41:   # it helps to detect inapplicable dependency modes.  For instance
Chris@41:   # both Tru64's cc and ICC support -MD to output dependencies as a
Chris@41:   # side effect of compilation, but ICC will put the dependencies in
Chris@41:   # the current directory while Tru64 will put them in the object
Chris@41:   # directory.
Chris@41:   mkdir sub
Chris@41: 
Chris@41:   am_cv_$1_dependencies_compiler_type=none
Chris@41:   if test "$am_compiler_list" = ""; then
Chris@41:      am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
Chris@41:   fi
Chris@41:   am__universal=false
Chris@41:   m4_case([$1], [CC],
Chris@41:     [case " $depcc " in #(
Chris@41:      *\ -arch\ *\ -arch\ *) am__universal=true ;;
Chris@41:      esac],
Chris@41:     [CXX],
Chris@41:     [case " $depcc " in #(
Chris@41:      *\ -arch\ *\ -arch\ *) am__universal=true ;;
Chris@41:      esac])
Chris@41: 
Chris@41:   for depmode in $am_compiler_list; do
Chris@41:     # Setup a source with many dependencies, because some compilers
Chris@41:     # like to wrap large dependency lists on column 80 (with \), and
Chris@41:     # we should not choose a depcomp mode which is confused by this.
Chris@41:     #
Chris@41:     # We need to recreate these files for each test, as the compiler may
Chris@41:     # overwrite some of them when testing with obscure command lines.
Chris@41:     # This happens at least with the AIX C compiler.
Chris@41:     : > sub/conftest.c
Chris@41:     for i in 1 2 3 4 5 6; do
Chris@41:       echo '#include "conftst'$i'.h"' >> sub/conftest.c
Chris@41:       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
Chris@41:       # Solaris 10 /bin/sh.
Chris@41:       echo '/* dummy */' > sub/conftst$i.h
Chris@41:     done
Chris@41:     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
Chris@41: 
Chris@41:     # We check with '-c' and '-o' for the sake of the "dashmstdout"
Chris@41:     # mode.  It turns out that the SunPro C++ compiler does not properly
Chris@41:     # handle '-M -o', and we need to detect this.  Also, some Intel
Chris@41:     # versions had trouble with output in subdirs.
Chris@41:     am__obj=sub/conftest.${OBJEXT-o}
Chris@41:     am__minus_obj="-o $am__obj"
Chris@41:     case $depmode in
Chris@41:     gcc)
Chris@41:       # This depmode causes a compiler race in universal mode.
Chris@41:       test "$am__universal" = false || continue
Chris@41:       ;;
Chris@41:     nosideeffect)
Chris@41:       # After this tag, mechanisms are not by side-effect, so they'll
Chris@41:       # only be used when explicitly requested.
Chris@41:       if test "x$enable_dependency_tracking" = xyes; then
Chris@41: 	continue
Chris@41:       else
Chris@41: 	break
Chris@41:       fi
Chris@41:       ;;
Chris@41:     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
Chris@41:       # This compiler won't grok '-c -o', but also, the minuso test has
Chris@41:       # not run yet.  These depmodes are late enough in the game, and
Chris@41:       # so weak that their functioning should not be impacted.
Chris@41:       am__obj=conftest.${OBJEXT-o}
Chris@41:       am__minus_obj=
Chris@41:       ;;
Chris@41:     none) break ;;
Chris@41:     esac
Chris@41:     if depmode=$depmode \
Chris@41:        source=sub/conftest.c object=$am__obj \
Chris@41:        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
Chris@41:        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
Chris@41:          >/dev/null 2>conftest.err &&
Chris@41:        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
Chris@41:        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
Chris@41:        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
Chris@41:        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
Chris@41:       # icc doesn't choke on unknown options, it will just issue warnings
Chris@41:       # or remarks (even with -Werror).  So we grep stderr for any message
Chris@41:       # that says an option was ignored or not supported.
Chris@41:       # When given -MP, icc 7.0 and 7.1 complain thusly:
Chris@41:       #   icc: Command line warning: ignoring option '-M'; no argument required
Chris@41:       # The diagnosis changed in icc 8.0:
Chris@41:       #   icc: Command line remark: option '-MP' not supported
Chris@41:       if (grep 'ignoring option' conftest.err ||
Chris@41:           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
Chris@41:         am_cv_$1_dependencies_compiler_type=$depmode
Chris@41:         break
Chris@41:       fi
Chris@41:     fi
Chris@41:   done
Chris@41: 
Chris@41:   cd ..
Chris@41:   rm -rf conftest.dir
Chris@41: else
Chris@41:   am_cv_$1_dependencies_compiler_type=none
Chris@41: fi
Chris@41: ])
Chris@41: AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
Chris@41: AM_CONDITIONAL([am__fastdep$1], [
Chris@41:   test "x$enable_dependency_tracking" != xno \
Chris@41:   && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
Chris@41: ])
Chris@41: 
Chris@41: 
Chris@41: # AM_SET_DEPDIR
Chris@41: # -------------
Chris@41: # Choose a directory name for dependency files.
Chris@41: # This macro is AC_REQUIREd in _AM_DEPENDENCIES.
Chris@41: AC_DEFUN([AM_SET_DEPDIR],
Chris@41: [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
Chris@41: AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
Chris@41: ])
Chris@41: 
Chris@41: 
Chris@41: # AM_DEP_TRACK
Chris@41: # ------------
Chris@41: AC_DEFUN([AM_DEP_TRACK],
Chris@41: [AC_ARG_ENABLE([dependency-tracking], [dnl
Chris@41: AS_HELP_STRING(
Chris@41:   [--enable-dependency-tracking],
Chris@41:   [do not reject slow dependency extractors])
Chris@41: AS_HELP_STRING(
Chris@41:   [--disable-dependency-tracking],
Chris@41:   [speeds up one-time build])])
Chris@41: if test "x$enable_dependency_tracking" != xno; then
Chris@41:   am_depcomp="$ac_aux_dir/depcomp"
Chris@41:   AMDEPBACKSLASH='\'
Chris@41:   am__nodep='_no'
Chris@41: fi
Chris@41: AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
Chris@41: AC_SUBST([AMDEPBACKSLASH])dnl
Chris@41: _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
Chris@41: AC_SUBST([am__nodep])dnl
Chris@41: _AM_SUBST_NOTMAKE([am__nodep])dnl
Chris@41: ])
Chris@41: 
Chris@41: # Generate code to set up dependency tracking.              -*- Autoconf -*-
Chris@41: 
Chris@41: # Copyright (C) 1999-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: 
Chris@41: # _AM_OUTPUT_DEPENDENCY_COMMANDS
Chris@41: # ------------------------------
Chris@41: AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
Chris@41: [{
Chris@41:   # Older Autoconf quotes --file arguments for eval, but not when files
Chris@41:   # are listed without --file.  Let's play safe and only enable the eval
Chris@41:   # if we detect the quoting.
Chris@41:   case $CONFIG_FILES in
Chris@41:   *\'*) eval set x "$CONFIG_FILES" ;;
Chris@41:   *)   set x $CONFIG_FILES ;;
Chris@41:   esac
Chris@41:   shift
Chris@41:   for mf
Chris@41:   do
Chris@41:     # Strip MF so we end up with the name of the file.
Chris@41:     mf=`echo "$mf" | sed -e 's/:.*$//'`
Chris@41:     # Check whether this is an Automake generated Makefile or not.
Chris@41:     # We used to match only the files named 'Makefile.in', but
Chris@41:     # some people rename them; so instead we look at the file content.
Chris@41:     # Grep'ing the first line is not enough: some people post-process
Chris@41:     # each Makefile.in and add a new line on top of each file to say so.
Chris@41:     # Grep'ing the whole file is not good either: AIX grep has a line
Chris@41:     # limit of 2048, but all sed's we know have understand at least 4000.
Chris@41:     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
Chris@41:       dirpart=`AS_DIRNAME("$mf")`
Chris@41:     else
Chris@41:       continue
Chris@41:     fi
Chris@41:     # Extract the definition of DEPDIR, am__include, and am__quote
Chris@41:     # from the Makefile without running 'make'.
Chris@41:     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
Chris@41:     test -z "$DEPDIR" && continue
Chris@41:     am__include=`sed -n 's/^am__include = //p' < "$mf"`
Chris@41:     test -z "$am__include" && continue
Chris@41:     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
Chris@41:     # Find all dependency output files, they are included files with
Chris@41:     # $(DEPDIR) in their names.  We invoke sed twice because it is the
Chris@41:     # simplest approach to changing $(DEPDIR) to its actual value in the
Chris@41:     # expansion.
Chris@41:     for file in `sed -n "
Chris@41:       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
Chris@41: 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
Chris@41:       # Make sure the directory exists.
Chris@41:       test -f "$dirpart/$file" && continue
Chris@41:       fdir=`AS_DIRNAME(["$file"])`
Chris@41:       AS_MKDIR_P([$dirpart/$fdir])
Chris@41:       # echo "creating $dirpart/$file"
Chris@41:       echo '# dummy' > "$dirpart/$file"
Chris@41:     done
Chris@41:   done
Chris@41: }
Chris@41: ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
Chris@41: 
Chris@41: 
Chris@41: # AM_OUTPUT_DEPENDENCY_COMMANDS
Chris@41: # -----------------------------
Chris@41: # This macro should only be invoked once -- use via AC_REQUIRE.
Chris@41: #
Chris@41: # This code is only required when automatic dependency tracking
Chris@41: # is enabled.  FIXME.  This creates each '.P' file that we will
Chris@41: # need in order to bootstrap the dependency handling code.
Chris@41: AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
Chris@41: [AC_CONFIG_COMMANDS([depfiles],
Chris@41:      [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
Chris@41:      [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
Chris@41: ])
Chris@41: 
Chris@41: # Do all the work for Automake.                             -*- Autoconf -*-
Chris@41: 
Chris@41: # Copyright (C) 1996-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # This macro actually does too much.  Some checks are only needed if
Chris@41: # your package does certain things.  But this isn't really a big deal.
Chris@41: 
Chris@41: dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
Chris@41: m4_define([AC_PROG_CC],
Chris@41: m4_defn([AC_PROG_CC])
Chris@41: [_AM_PROG_CC_C_O
Chris@41: ])
Chris@41: 
Chris@41: # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
Chris@41: # AM_INIT_AUTOMAKE([OPTIONS])
Chris@41: # -----------------------------------------------
Chris@41: # The call with PACKAGE and VERSION arguments is the old style
Chris@41: # call (pre autoconf-2.50), which is being phased out.  PACKAGE
Chris@41: # and VERSION should now be passed to AC_INIT and removed from
Chris@41: # the call to AM_INIT_AUTOMAKE.
Chris@41: # We support both call styles for the transition.  After
Chris@41: # the next Automake release, Autoconf can make the AC_INIT
Chris@41: # arguments mandatory, and then we can depend on a new Autoconf
Chris@41: # release and drop the old call support.
Chris@41: AC_DEFUN([AM_INIT_AUTOMAKE],
Chris@41: [AC_PREREQ([2.65])dnl
Chris@41: dnl Autoconf wants to disallow AM_ names.  We explicitly allow
Chris@41: dnl the ones we care about.
Chris@41: m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
Chris@41: AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
Chris@41: AC_REQUIRE([AC_PROG_INSTALL])dnl
Chris@41: if test "`cd $srcdir && pwd`" != "`pwd`"; then
Chris@41:   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
Chris@41:   # is not polluted with repeated "-I."
Chris@41:   AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
Chris@41:   # test to see if srcdir already configured
Chris@41:   if test -f $srcdir/config.status; then
Chris@41:     AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
Chris@41:   fi
Chris@41: fi
Chris@41: 
Chris@41: # test whether we have cygpath
Chris@41: if test -z "$CYGPATH_W"; then
Chris@41:   if (cygpath --version) >/dev/null 2>/dev/null; then
Chris@41:     CYGPATH_W='cygpath -w'
Chris@41:   else
Chris@41:     CYGPATH_W=echo
Chris@41:   fi
Chris@41: fi
Chris@41: AC_SUBST([CYGPATH_W])
Chris@41: 
Chris@41: # Define the identity of the package.
Chris@41: dnl Distinguish between old-style and new-style calls.
Chris@41: m4_ifval([$2],
Chris@41: [AC_DIAGNOSE([obsolete],
Chris@41:              [$0: two- and three-arguments forms are deprecated.])
Chris@41: m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
Chris@41:  AC_SUBST([PACKAGE], [$1])dnl
Chris@41:  AC_SUBST([VERSION], [$2])],
Chris@41: [_AM_SET_OPTIONS([$1])dnl
Chris@41: dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
Chris@41: m4_if(
Chris@41:   m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
Chris@41:   [ok:ok],,
Chris@41:   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
Chris@41:  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
Chris@41:  AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
Chris@41: 
Chris@41: _AM_IF_OPTION([no-define],,
Chris@41: [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
Chris@41:  AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
Chris@41: 
Chris@41: # Some tools Automake needs.
Chris@41: AC_REQUIRE([AM_SANITY_CHECK])dnl
Chris@41: AC_REQUIRE([AC_ARG_PROGRAM])dnl
Chris@41: AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
Chris@41: AM_MISSING_PROG([AUTOCONF], [autoconf])
Chris@41: AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
Chris@41: AM_MISSING_PROG([AUTOHEADER], [autoheader])
Chris@41: AM_MISSING_PROG([MAKEINFO], [makeinfo])
Chris@41: AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
Chris@41: AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
Chris@41: AC_REQUIRE([AC_PROG_MKDIR_P])dnl
Chris@41: # For better backward compatibility.  To be removed once Automake 1.9.x
Chris@41: # dies out for good.  For more background, see:
Chris@41: # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
Chris@41: # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
Chris@41: AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
Chris@41: # We need awk for the "check" target (and possibly the TAP driver).  The
Chris@41: # system "awk" is bad on some platforms.
Chris@41: AC_REQUIRE([AC_PROG_AWK])dnl
Chris@41: AC_REQUIRE([AC_PROG_MAKE_SET])dnl
Chris@41: AC_REQUIRE([AM_SET_LEADING_DOT])dnl
Chris@41: _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
Chris@41: 	      [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
Chris@41: 			     [_AM_PROG_TAR([v7])])])
Chris@41: _AM_IF_OPTION([no-dependencies],,
Chris@41: [AC_PROVIDE_IFELSE([AC_PROG_CC],
Chris@41: 		  [_AM_DEPENDENCIES([CC])],
Chris@41: 		  [m4_define([AC_PROG_CC],
Chris@41: 			     m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
Chris@41: AC_PROVIDE_IFELSE([AC_PROG_CXX],
Chris@41: 		  [_AM_DEPENDENCIES([CXX])],
Chris@41: 		  [m4_define([AC_PROG_CXX],
Chris@41: 			     m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
Chris@41: AC_PROVIDE_IFELSE([AC_PROG_OBJC],
Chris@41: 		  [_AM_DEPENDENCIES([OBJC])],
Chris@41: 		  [m4_define([AC_PROG_OBJC],
Chris@41: 			     m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
Chris@41: AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
Chris@41: 		  [_AM_DEPENDENCIES([OBJCXX])],
Chris@41: 		  [m4_define([AC_PROG_OBJCXX],
Chris@41: 			     m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
Chris@41: ])
Chris@41: AC_REQUIRE([AM_SILENT_RULES])dnl
Chris@41: dnl The testsuite driver may need to know about EXEEXT, so add the
Chris@41: dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
Chris@41: dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
Chris@41: AC_CONFIG_COMMANDS_PRE(dnl
Chris@41: [m4_provide_if([_AM_COMPILER_EXEEXT],
Chris@41:   [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
Chris@41: 
Chris@41: # POSIX will say in a future version that running "rm -f" with no argument
Chris@41: # is OK; and we want to be able to make that assumption in our Makefile
Chris@41: # recipes.  So use an aggressive probe to check that the usage we want is
Chris@41: # actually supported "in the wild" to an acceptable degree.
Chris@41: # See automake bug#10828.
Chris@41: # To make any issue more visible, cause the running configure to be aborted
Chris@41: # by default if the 'rm' program in use doesn't match our expectations; the
Chris@41: # user can still override this though.
Chris@41: if rm -f && rm -fr && rm -rf; then : OK; else
Chris@41:   cat >&2 <<'END'
Chris@41: Oops!
Chris@41: 
Chris@41: Your 'rm' program seems unable to run without file operands specified
Chris@41: on the command line, even when the '-f' option is present.  This is contrary
Chris@41: to the behaviour of most rm programs out there, and not conforming with
Chris@41: the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
Chris@41: 
Chris@41: Please tell bug-automake@gnu.org about your system, including the value
Chris@41: of your $PATH and any error possibly output before this message.  This
Chris@41: can help us improve future automake versions.
Chris@41: 
Chris@41: END
Chris@41:   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
Chris@41:     echo 'Configuration will proceed anyway, since you have set the' >&2
Chris@41:     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
Chris@41:     echo >&2
Chris@41:   else
Chris@41:     cat >&2 <<'END'
Chris@41: Aborting the configuration process, to ensure you take notice of the issue.
Chris@41: 
Chris@41: You can download and install GNU coreutils to get an 'rm' implementation
Chris@41: that behaves properly: <http://www.gnu.org/software/coreutils/>.
Chris@41: 
Chris@41: If you want to complete the configuration process using your problematic
Chris@41: 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
Chris@41: to "yes", and re-run configure.
Chris@41: 
Chris@41: END
Chris@41:     AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
Chris@41:   fi
Chris@41: fi
Chris@41: dnl The trailing newline in this macro's definition is deliberate, for
Chris@41: dnl backward compatibility and to allow trailing 'dnl'-style comments
Chris@41: dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
Chris@41: ])
Chris@41: 
Chris@41: dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
Chris@41: dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
Chris@41: dnl mangled by Autoconf and run in a shell conditional statement.
Chris@41: m4_define([_AC_COMPILER_EXEEXT],
Chris@41: m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
Chris@41: 
Chris@41: # When config.status generates a header, we must update the stamp-h file.
Chris@41: # This file resides in the same directory as the config header
Chris@41: # that is generated.  The stamp files are numbered to have different names.
Chris@41: 
Chris@41: # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
Chris@41: # loop where config.status creates the headers, so we can generate
Chris@41: # our stamp files there.
Chris@41: AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
Chris@41: [# Compute $1's index in $config_headers.
Chris@41: _am_arg=$1
Chris@41: _am_stamp_count=1
Chris@41: for _am_header in $config_headers :; do
Chris@41:   case $_am_header in
Chris@41:     $_am_arg | $_am_arg:* )
Chris@41:       break ;;
Chris@41:     * )
Chris@41:       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
Chris@41:   esac
Chris@41: done
Chris@41: echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
Chris@41: 
Chris@41: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # AM_PROG_INSTALL_SH
Chris@41: # ------------------
Chris@41: # Define $install_sh.
Chris@41: AC_DEFUN([AM_PROG_INSTALL_SH],
Chris@41: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
Chris@41: if test x"${install_sh+set}" != xset; then
Chris@41:   case $am_aux_dir in
Chris@41:   *\ * | *\	*)
Chris@41:     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
Chris@41:   *)
Chris@41:     install_sh="\${SHELL} $am_aux_dir/install-sh"
Chris@41:   esac
Chris@41: fi
Chris@41: AC_SUBST([install_sh])])
Chris@41: 
Chris@41: # Copyright (C) 2003-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # Check whether the underlying file-system supports filenames
Chris@41: # with a leading dot.  For instance MS-DOS doesn't.
Chris@41: AC_DEFUN([AM_SET_LEADING_DOT],
Chris@41: [rm -rf .tst 2>/dev/null
Chris@41: mkdir .tst 2>/dev/null
Chris@41: if test -d .tst; then
Chris@41:   am__leading_dot=.
Chris@41: else
Chris@41:   am__leading_dot=_
Chris@41: fi
Chris@41: rmdir .tst 2>/dev/null
Chris@41: AC_SUBST([am__leading_dot])])
Chris@41: 
Chris@41: # Check to see how 'make' treats includes.	            -*- Autoconf -*-
Chris@41: 
Chris@41: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # AM_MAKE_INCLUDE()
Chris@41: # -----------------
Chris@41: # Check to see how make treats includes.
Chris@41: AC_DEFUN([AM_MAKE_INCLUDE],
Chris@41: [am_make=${MAKE-make}
Chris@41: cat > confinc << 'END'
Chris@41: am__doit:
Chris@41: 	@echo this is the am__doit target
Chris@41: .PHONY: am__doit
Chris@41: END
Chris@41: # If we don't find an include directive, just comment out the code.
Chris@41: AC_MSG_CHECKING([for style of include used by $am_make])
Chris@41: am__include="#"
Chris@41: am__quote=
Chris@41: _am_result=none
Chris@41: # First try GNU make style include.
Chris@41: echo "include confinc" > confmf
Chris@41: # Ignore all kinds of additional output from 'make'.
Chris@41: case `$am_make -s -f confmf 2> /dev/null` in #(
Chris@41: *the\ am__doit\ target*)
Chris@41:   am__include=include
Chris@41:   am__quote=
Chris@41:   _am_result=GNU
Chris@41:   ;;
Chris@41: esac
Chris@41: # Now try BSD make style include.
Chris@41: if test "$am__include" = "#"; then
Chris@41:    echo '.include "confinc"' > confmf
Chris@41:    case `$am_make -s -f confmf 2> /dev/null` in #(
Chris@41:    *the\ am__doit\ target*)
Chris@41:      am__include=.include
Chris@41:      am__quote="\""
Chris@41:      _am_result=BSD
Chris@41:      ;;
Chris@41:    esac
Chris@41: fi
Chris@41: AC_SUBST([am__include])
Chris@41: AC_SUBST([am__quote])
Chris@41: AC_MSG_RESULT([$_am_result])
Chris@41: rm -f confinc confmf
Chris@41: ])
Chris@41: 
Chris@41: # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
Chris@41: 
Chris@41: # Copyright (C) 1997-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # AM_MISSING_PROG(NAME, PROGRAM)
Chris@41: # ------------------------------
Chris@41: AC_DEFUN([AM_MISSING_PROG],
Chris@41: [AC_REQUIRE([AM_MISSING_HAS_RUN])
Chris@41: $1=${$1-"${am_missing_run}$2"}
Chris@41: AC_SUBST($1)])
Chris@41: 
Chris@41: # AM_MISSING_HAS_RUN
Chris@41: # ------------------
Chris@41: # Define MISSING if not defined so far and test if it is modern enough.
Chris@41: # If it is, set am_missing_run to use it, otherwise, to nothing.
Chris@41: AC_DEFUN([AM_MISSING_HAS_RUN],
Chris@41: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
Chris@41: AC_REQUIRE_AUX_FILE([missing])dnl
Chris@41: if test x"${MISSING+set}" != xset; then
Chris@41:   case $am_aux_dir in
Chris@41:   *\ * | *\	*)
Chris@41:     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
Chris@41:   *)
Chris@41:     MISSING="\${SHELL} $am_aux_dir/missing" ;;
Chris@41:   esac
Chris@41: fi
Chris@41: # Use eval to expand $SHELL
Chris@41: if eval "$MISSING --is-lightweight"; then
Chris@41:   am_missing_run="$MISSING "
Chris@41: else
Chris@41:   am_missing_run=
Chris@41:   AC_MSG_WARN(['missing' script is too old or missing])
Chris@41: fi
Chris@41: ])
Chris@41: 
Chris@41: # Helper functions for option handling.                     -*- Autoconf -*-
Chris@41: 
Chris@41: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # _AM_MANGLE_OPTION(NAME)
Chris@41: # -----------------------
Chris@41: AC_DEFUN([_AM_MANGLE_OPTION],
Chris@41: [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
Chris@41: 
Chris@41: # _AM_SET_OPTION(NAME)
Chris@41: # --------------------
Chris@41: # Set option NAME.  Presently that only means defining a flag for this option.
Chris@41: AC_DEFUN([_AM_SET_OPTION],
Chris@41: [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
Chris@41: 
Chris@41: # _AM_SET_OPTIONS(OPTIONS)
Chris@41: # ------------------------
Chris@41: # OPTIONS is a space-separated list of Automake options.
Chris@41: AC_DEFUN([_AM_SET_OPTIONS],
Chris@41: [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
Chris@41: 
Chris@41: # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
Chris@41: # -------------------------------------------
Chris@41: # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
Chris@41: AC_DEFUN([_AM_IF_OPTION],
Chris@41: [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
Chris@41: 
Chris@41: # Copyright (C) 1999-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # _AM_PROG_CC_C_O
Chris@41: # ---------------
Chris@41: # Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
Chris@41: # to automatically call this.
Chris@41: AC_DEFUN([_AM_PROG_CC_C_O],
Chris@41: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
Chris@41: AC_REQUIRE_AUX_FILE([compile])dnl
Chris@41: AC_LANG_PUSH([C])dnl
Chris@41: AC_CACHE_CHECK(
Chris@41:   [whether $CC understands -c and -o together],
Chris@41:   [am_cv_prog_cc_c_o],
Chris@41:   [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
Chris@41:   # Make sure it works both with $CC and with simple cc.
Chris@41:   # Following AC_PROG_CC_C_O, we do the test twice because some
Chris@41:   # compilers refuse to overwrite an existing .o file with -o,
Chris@41:   # though they will create one.
Chris@41:   am_cv_prog_cc_c_o=yes
Chris@41:   for am_i in 1 2; do
Chris@41:     if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
Chris@41:          && test -f conftest2.$ac_objext; then
Chris@41:       : OK
Chris@41:     else
Chris@41:       am_cv_prog_cc_c_o=no
Chris@41:       break
Chris@41:     fi
Chris@41:   done
Chris@41:   rm -f core conftest*
Chris@41:   unset am_i])
Chris@41: if test "$am_cv_prog_cc_c_o" != yes; then
Chris@41:    # Losing compiler, so override with the script.
Chris@41:    # FIXME: It is wrong to rewrite CC.
Chris@41:    # But if we don't then we get into trouble of one sort or another.
Chris@41:    # A longer-term fix would be to have automake use am__CC in this case,
Chris@41:    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
Chris@41:    CC="$am_aux_dir/compile $CC"
Chris@41: fi
Chris@41: AC_LANG_POP([C])])
Chris@41: 
Chris@41: # For backward compatibility.
Chris@41: AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
Chris@41: 
Chris@41: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # AM_RUN_LOG(COMMAND)
Chris@41: # -------------------
Chris@41: # Run COMMAND, save the exit status in ac_status, and log it.
Chris@41: # (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
Chris@41: AC_DEFUN([AM_RUN_LOG],
Chris@41: [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
Chris@41:    ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
Chris@41:    ac_status=$?
Chris@41:    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
Chris@41:    (exit $ac_status); }])
Chris@41: 
Chris@41: # Check to make sure that the build environment is sane.    -*- Autoconf -*-
Chris@41: 
Chris@41: # Copyright (C) 1996-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # AM_SANITY_CHECK
Chris@41: # ---------------
Chris@41: AC_DEFUN([AM_SANITY_CHECK],
Chris@41: [AC_MSG_CHECKING([whether build environment is sane])
Chris@41: # Reject unsafe characters in $srcdir or the absolute working directory
Chris@41: # name.  Accept space and tab only in the latter.
Chris@41: am_lf='
Chris@41: '
Chris@41: case `pwd` in
Chris@41:   *[[\\\"\#\$\&\'\`$am_lf]]*)
Chris@41:     AC_MSG_ERROR([unsafe absolute working directory name]);;
Chris@41: esac
Chris@41: case $srcdir in
Chris@41:   *[[\\\"\#\$\&\'\`$am_lf\ \	]]*)
Chris@41:     AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
Chris@41: esac
Chris@41: 
Chris@41: # Do 'set' in a subshell so we don't clobber the current shell's
Chris@41: # arguments.  Must try -L first in case configure is actually a
Chris@41: # symlink; some systems play weird games with the mod time of symlinks
Chris@41: # (eg FreeBSD returns the mod time of the symlink's containing
Chris@41: # directory).
Chris@41: if (
Chris@41:    am_has_slept=no
Chris@41:    for am_try in 1 2; do
Chris@41:      echo "timestamp, slept: $am_has_slept" > conftest.file
Chris@41:      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
Chris@41:      if test "$[*]" = "X"; then
Chris@41: 	# -L didn't work.
Chris@41: 	set X `ls -t "$srcdir/configure" conftest.file`
Chris@41:      fi
Chris@41:      if test "$[*]" != "X $srcdir/configure conftest.file" \
Chris@41: 	&& test "$[*]" != "X conftest.file $srcdir/configure"; then
Chris@41: 
Chris@41: 	# If neither matched, then we have a broken ls.  This can happen
Chris@41: 	# if, for instance, CONFIG_SHELL is bash and it inherits a
Chris@41: 	# broken ls alias from the environment.  This has actually
Chris@41: 	# happened.  Such a system could not be considered "sane".
Chris@41: 	AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
Chris@41:   alias in your environment])
Chris@41:      fi
Chris@41:      if test "$[2]" = conftest.file || test $am_try -eq 2; then
Chris@41:        break
Chris@41:      fi
Chris@41:      # Just in case.
Chris@41:      sleep 1
Chris@41:      am_has_slept=yes
Chris@41:    done
Chris@41:    test "$[2]" = conftest.file
Chris@41:    )
Chris@41: then
Chris@41:    # Ok.
Chris@41:    :
Chris@41: else
Chris@41:    AC_MSG_ERROR([newly created file is older than distributed files!
Chris@41: Check your system clock])
Chris@41: fi
Chris@41: AC_MSG_RESULT([yes])
Chris@41: # If we didn't sleep, we still need to ensure time stamps of config.status and
Chris@41: # generated files are strictly newer.
Chris@41: am_sleep_pid=
Chris@41: if grep 'slept: no' conftest.file >/dev/null 2>&1; then
Chris@41:   ( sleep 1 ) &
Chris@41:   am_sleep_pid=$!
Chris@41: fi
Chris@41: AC_CONFIG_COMMANDS_PRE(
Chris@41:   [AC_MSG_CHECKING([that generated files are newer than configure])
Chris@41:    if test -n "$am_sleep_pid"; then
Chris@41:      # Hide warnings about reused PIDs.
Chris@41:      wait $am_sleep_pid 2>/dev/null
Chris@41:    fi
Chris@41:    AC_MSG_RESULT([done])])
Chris@41: rm -f conftest.file
Chris@41: ])
Chris@41: 
Chris@41: # Copyright (C) 2009-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # AM_SILENT_RULES([DEFAULT])
Chris@41: # --------------------------
Chris@41: # Enable less verbose build rules; with the default set to DEFAULT
Chris@41: # ("yes" being less verbose, "no" or empty being verbose).
Chris@41: AC_DEFUN([AM_SILENT_RULES],
Chris@41: [AC_ARG_ENABLE([silent-rules], [dnl
Chris@41: AS_HELP_STRING(
Chris@41:   [--enable-silent-rules],
Chris@41:   [less verbose build output (undo: "make V=1")])
Chris@41: AS_HELP_STRING(
Chris@41:   [--disable-silent-rules],
Chris@41:   [verbose build output (undo: "make V=0")])dnl
Chris@41: ])
Chris@41: case $enable_silent_rules in @%:@ (((
Chris@41:   yes) AM_DEFAULT_VERBOSITY=0;;
Chris@41:    no) AM_DEFAULT_VERBOSITY=1;;
Chris@41:     *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
Chris@41: esac
Chris@41: dnl
Chris@41: dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
Chris@41: dnl do not support nested variable expansions.
Chris@41: dnl See automake bug#9928 and bug#10237.
Chris@41: am_make=${MAKE-make}
Chris@41: AC_CACHE_CHECK([whether $am_make supports nested variables],
Chris@41:    [am_cv_make_support_nested_variables],
Chris@41:    [if AS_ECHO([['TRUE=$(BAR$(V))
Chris@41: BAR0=false
Chris@41: BAR1=true
Chris@41: V=1
Chris@41: am__doit:
Chris@41: 	@$(TRUE)
Chris@41: .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
Chris@41:   am_cv_make_support_nested_variables=yes
Chris@41: else
Chris@41:   am_cv_make_support_nested_variables=no
Chris@41: fi])
Chris@41: if test $am_cv_make_support_nested_variables = yes; then
Chris@41:   dnl Using '$V' instead of '$(V)' breaks IRIX make.
Chris@41:   AM_V='$(V)'
Chris@41:   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
Chris@41: else
Chris@41:   AM_V=$AM_DEFAULT_VERBOSITY
Chris@41:   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
Chris@41: fi
Chris@41: AC_SUBST([AM_V])dnl
Chris@41: AM_SUBST_NOTMAKE([AM_V])dnl
Chris@41: AC_SUBST([AM_DEFAULT_V])dnl
Chris@41: AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
Chris@41: AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
Chris@41: AM_BACKSLASH='\'
Chris@41: AC_SUBST([AM_BACKSLASH])dnl
Chris@41: _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
Chris@41: ])
Chris@41: 
Chris@41: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # AM_PROG_INSTALL_STRIP
Chris@41: # ---------------------
Chris@41: # One issue with vendor 'install' (even GNU) is that you can't
Chris@41: # specify the program used to strip binaries.  This is especially
Chris@41: # annoying in cross-compiling environments, where the build's strip
Chris@41: # is unlikely to handle the host's binaries.
Chris@41: # Fortunately install-sh will honor a STRIPPROG variable, so we
Chris@41: # always use install-sh in "make install-strip", and initialize
Chris@41: # STRIPPROG with the value of the STRIP variable (set by the user).
Chris@41: AC_DEFUN([AM_PROG_INSTALL_STRIP],
Chris@41: [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
Chris@41: # Installed binaries are usually stripped using 'strip' when the user
Chris@41: # run "make install-strip".  However 'strip' might not be the right
Chris@41: # tool to use in cross-compilation environments, therefore Automake
Chris@41: # will honor the 'STRIP' environment variable to overrule this program.
Chris@41: dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
Chris@41: if test "$cross_compiling" != no; then
Chris@41:   AC_CHECK_TOOL([STRIP], [strip], :)
Chris@41: fi
Chris@41: INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
Chris@41: AC_SUBST([INSTALL_STRIP_PROGRAM])])
Chris@41: 
Chris@41: # Copyright (C) 2006-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # _AM_SUBST_NOTMAKE(VARIABLE)
Chris@41: # ---------------------------
Chris@41: # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
Chris@41: # This macro is traced by Automake.
Chris@41: AC_DEFUN([_AM_SUBST_NOTMAKE])
Chris@41: 
Chris@41: # AM_SUBST_NOTMAKE(VARIABLE)
Chris@41: # --------------------------
Chris@41: # Public sister of _AM_SUBST_NOTMAKE.
Chris@41: AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
Chris@41: 
Chris@41: # Check how to create a tarball.                            -*- Autoconf -*-
Chris@41: 
Chris@41: # Copyright (C) 2004-2014 Free Software Foundation, Inc.
Chris@41: #
Chris@41: # This file is free software; the Free Software Foundation
Chris@41: # gives unlimited permission to copy and/or distribute it,
Chris@41: # with or without modifications, as long as this notice is preserved.
Chris@41: 
Chris@41: # _AM_PROG_TAR(FORMAT)
Chris@41: # --------------------
Chris@41: # Check how to create a tarball in format FORMAT.
Chris@41: # FORMAT should be one of 'v7', 'ustar', or 'pax'.
Chris@41: #
Chris@41: # Substitute a variable $(am__tar) that is a command
Chris@41: # writing to stdout a FORMAT-tarball containing the directory
Chris@41: # $tardir.
Chris@41: #     tardir=directory && $(am__tar) > result.tar
Chris@41: #
Chris@41: # Substitute a variable $(am__untar) that extract such
Chris@41: # a tarball read from stdin.
Chris@41: #     $(am__untar) < result.tar
Chris@41: #
Chris@41: AC_DEFUN([_AM_PROG_TAR],
Chris@41: [# Always define AMTAR for backward compatibility.  Yes, it's still used
Chris@41: # in the wild :-(  We should find a proper way to deprecate it ...
Chris@41: AC_SUBST([AMTAR], ['$${TAR-tar}'])
Chris@41: 
Chris@41: # We'll loop over all known methods to create a tar archive until one works.
Chris@41: _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
Chris@41: 
Chris@41: m4_if([$1], [v7],
Chris@41:   [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
Chris@41: 
Chris@41:   [m4_case([$1],
Chris@41:     [ustar],
Chris@41:      [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
Chris@41:       # There is notably a 21 bits limit for the UID and the GID.  In fact,
Chris@41:       # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
Chris@41:       # and bug#13588).
Chris@41:       am_max_uid=2097151 # 2^21 - 1
Chris@41:       am_max_gid=$am_max_uid
Chris@41:       # The $UID and $GID variables are not portable, so we need to resort
Chris@41:       # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
Chris@41:       # below are definitely unexpected, so allow the users to see them
Chris@41:       # (that is, avoid stderr redirection).
Chris@41:       am_uid=`id -u || echo unknown`
Chris@41:       am_gid=`id -g || echo unknown`
Chris@41:       AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
Chris@41:       if test $am_uid -le $am_max_uid; then
Chris@41:          AC_MSG_RESULT([yes])
Chris@41:       else
Chris@41:          AC_MSG_RESULT([no])
Chris@41:          _am_tools=none
Chris@41:       fi
Chris@41:       AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
Chris@41:       if test $am_gid -le $am_max_gid; then
Chris@41:          AC_MSG_RESULT([yes])
Chris@41:       else
Chris@41:         AC_MSG_RESULT([no])
Chris@41:         _am_tools=none
Chris@41:       fi],
Chris@41: 
Chris@41:   [pax],
Chris@41:     [],
Chris@41: 
Chris@41:   [m4_fatal([Unknown tar format])])
Chris@41: 
Chris@41:   AC_MSG_CHECKING([how to create a $1 tar archive])
Chris@41: 
Chris@41:   # Go ahead even if we have the value already cached.  We do so because we
Chris@41:   # need to set the values for the 'am__tar' and 'am__untar' variables.
Chris@41:   _am_tools=${am_cv_prog_tar_$1-$_am_tools}
Chris@41: 
Chris@41:   for _am_tool in $_am_tools; do
Chris@41:     case $_am_tool in
Chris@41:     gnutar)
Chris@41:       for _am_tar in tar gnutar gtar; do
Chris@41:         AM_RUN_LOG([$_am_tar --version]) && break
Chris@41:       done
Chris@41:       am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
Chris@41:       am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
Chris@41:       am__untar="$_am_tar -xf -"
Chris@41:       ;;
Chris@41:     plaintar)
Chris@41:       # Must skip GNU tar: if it does not support --format= it doesn't create
Chris@41:       # ustar tarball either.
Chris@41:       (tar --version) >/dev/null 2>&1 && continue
Chris@41:       am__tar='tar chf - "$$tardir"'
Chris@41:       am__tar_='tar chf - "$tardir"'
Chris@41:       am__untar='tar xf -'
Chris@41:       ;;
Chris@41:     pax)
Chris@41:       am__tar='pax -L -x $1 -w "$$tardir"'
Chris@41:       am__tar_='pax -L -x $1 -w "$tardir"'
Chris@41:       am__untar='pax -r'
Chris@41:       ;;
Chris@41:     cpio)
Chris@41:       am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
Chris@41:       am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
Chris@41:       am__untar='cpio -i -H $1 -d'
Chris@41:       ;;
Chris@41:     none)
Chris@41:       am__tar=false
Chris@41:       am__tar_=false
Chris@41:       am__untar=false
Chris@41:       ;;
Chris@41:     esac
Chris@41: 
Chris@41:     # If the value was cached, stop now.  We just wanted to have am__tar
Chris@41:     # and am__untar set.
Chris@41:     test -n "${am_cv_prog_tar_$1}" && break
Chris@41: 
Chris@41:     # tar/untar a dummy directory, and stop if the command works.
Chris@41:     rm -rf conftest.dir
Chris@41:     mkdir conftest.dir
Chris@41:     echo GrepMe > conftest.dir/file
Chris@41:     AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
Chris@41:     rm -rf conftest.dir
Chris@41:     if test -s conftest.tar; then
Chris@41:       AM_RUN_LOG([$am__untar <conftest.tar])
Chris@41:       AM_RUN_LOG([cat conftest.dir/file])
Chris@41:       grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
Chris@41:     fi
Chris@41:   done
Chris@41:   rm -rf conftest.dir
Chris@41: 
Chris@41:   AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
Chris@41:   AC_MSG_RESULT([$am_cv_prog_tar_$1])])
Chris@41: 
Chris@41: AC_SUBST([am__tar])
Chris@41: AC_SUBST([am__untar])
Chris@41: ]) # _AM_PROG_TAR
Chris@41: 
Chris@41: m4_include([M4/check_signal.m4])
Chris@41: m4_include([M4/clip_mode.m4])
Chris@41: m4_include([M4/endian.m4])
Chris@41: m4_include([M4/libtool.m4])
Chris@41: m4_include([M4/lrint.m4])
Chris@41: m4_include([M4/lrintf.m4])
Chris@41: m4_include([M4/ltoptions.m4])
Chris@41: m4_include([M4/ltsugar.m4])
Chris@41: m4_include([M4/ltversion.m4])
Chris@41: m4_include([M4/lt~obsolete.m4])