Annotation of embedaddon/lighttpd/aclocal.m4, revision 1.1.1.3

1.1.1.3 ! misho       1: # generated automatically by aclocal 1.15 -*- Autoconf -*-
1.1       misho       2: 
1.1.1.3 ! misho       3: # Copyright (C) 1996-2014 Free Software Foundation, Inc.
1.1       misho       4: 
                      5: # This file is free software; the Free Software Foundation
                      6: # gives unlimited permission to copy and/or distribute it,
                      7: # with or without modifications, as long as this notice is preserved.
                      8: 
                      9: # This program is distributed in the hope that it will be useful,
                     10: # but WITHOUT ANY WARRANTY, to the extent permitted by law; without
                     11: # even the implied warranty of MERCHANTABILITY or FITNESS FOR A
                     12: # PARTICULAR PURPOSE.
                     13: 
                     14: m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])])
                     15: m4_ifndef([AC_AUTOCONF_VERSION],
                     16:   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
                     17: m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],,
                     18: [m4_warning([this file was generated for autoconf 2.69.
                     19: You have another version of autoconf.  It may work, but is not guaranteed to.
                     20: If you have problems, you may need to regenerate the build system entirely.
                     21: To do so, use the procedure documented by the package, typically 'autoreconf'.])])
                     22: 
1.1.1.3 ! misho      23: dnl pkg.m4 - Macros to locate and utilise pkg-config.   -*- Autoconf -*-
        !            24: dnl serial 11 (pkg-config-0.29)
        !            25: dnl
        !            26: dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>.
        !            27: dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com>
        !            28: dnl
        !            29: dnl This program is free software; you can redistribute it and/or modify
        !            30: dnl it under the terms of the GNU General Public License as published by
        !            31: dnl the Free Software Foundation; either version 2 of the License, or
        !            32: dnl (at your option) any later version.
        !            33: dnl
        !            34: dnl This program is distributed in the hope that it will be useful, but
        !            35: dnl WITHOUT ANY WARRANTY; without even the implied warranty of
        !            36: dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
        !            37: dnl General Public License for more details.
        !            38: dnl
        !            39: dnl You should have received a copy of the GNU General Public License
        !            40: dnl along with this program; if not, write to the Free Software
        !            41: dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
        !            42: dnl 02111-1307, USA.
        !            43: dnl
        !            44: dnl As a special exception to the GNU General Public License, if you
        !            45: dnl distribute this file as part of a program that contains a
        !            46: dnl configuration script generated by Autoconf, you may include it under
        !            47: dnl the same distribution terms that you use for the rest of that
        !            48: dnl program.
        !            49: 
        !            50: dnl PKG_PREREQ(MIN-VERSION)
        !            51: dnl -----------------------
        !            52: dnl Since: 0.29
        !            53: dnl
        !            54: dnl Verify that the version of the pkg-config macros are at least
        !            55: dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's
        !            56: dnl installed version of pkg-config, this checks the developer's version
        !            57: dnl of pkg.m4 when generating configure.
        !            58: dnl
        !            59: dnl To ensure that this macro is defined, also add:
        !            60: dnl m4_ifndef([PKG_PREREQ],
        !            61: dnl     [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])])
        !            62: dnl
        !            63: dnl See the "Since" comment for each macro you use to see what version
        !            64: dnl of the macros you require.
        !            65: m4_defun([PKG_PREREQ],
        !            66: [m4_define([PKG_MACROS_VERSION], [0.29])
        !            67: m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1,
        !            68:     [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])])
        !            69: ])dnl PKG_PREREQ
        !            70: 
        !            71: dnl PKG_PROG_PKG_CONFIG([MIN-VERSION])
        !            72: dnl ----------------------------------
        !            73: dnl Since: 0.16
        !            74: dnl
        !            75: dnl Search for the pkg-config tool and set the PKG_CONFIG variable to
        !            76: dnl first found in the path. Checks that the version of pkg-config found
        !            77: dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is
        !            78: dnl used since that's the first version where most current features of
        !            79: dnl pkg-config existed.
1.1       misho      80: AC_DEFUN([PKG_PROG_PKG_CONFIG],
                     81: [m4_pattern_forbid([^_?PKG_[A-Z_]+$])
                     82: m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$])
                     83: m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$])
                     84: AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility])
                     85: AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path])
                     86: AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path])
                     87: 
                     88: if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
                     89:        AC_PATH_TOOL([PKG_CONFIG], [pkg-config])
                     90: fi
                     91: if test -n "$PKG_CONFIG"; then
                     92:        _pkg_min_version=m4_default([$1], [0.9.0])
                     93:        AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version])
                     94:        if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
                     95:                AC_MSG_RESULT([yes])
                     96:        else
                     97:                AC_MSG_RESULT([no])
                     98:                PKG_CONFIG=""
                     99:        fi
                    100: fi[]dnl
1.1.1.3 ! misho     101: ])dnl PKG_PROG_PKG_CONFIG
1.1       misho     102: 
1.1.1.3 ! misho     103: dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
        !           104: dnl -------------------------------------------------------------------
        !           105: dnl Since: 0.18
        !           106: dnl
        !           107: dnl Check to see whether a particular set of modules exists. Similar to
        !           108: dnl PKG_CHECK_MODULES(), but does not set variables or print errors.
        !           109: dnl
        !           110: dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG])
        !           111: dnl only at the first occurence in configure.ac, so if the first place
        !           112: dnl it's called might be skipped (such as if it is within an "if", you
        !           113: dnl have to call PKG_CHECK_EXISTS manually
1.1       misho     114: AC_DEFUN([PKG_CHECK_EXISTS],
                    115: [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
                    116: if test -n "$PKG_CONFIG" && \
                    117:     AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then
                    118:   m4_default([$2], [:])
                    119: m4_ifvaln([$3], [else
                    120:   $3])dnl
                    121: fi])
                    122: 
1.1.1.3 ! misho     123: dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES])
        !           124: dnl ---------------------------------------------
        !           125: dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting
        !           126: dnl pkg_failed based on the result.
1.1       misho     127: m4_define([_PKG_CONFIG],
                    128: [if test -n "$$1"; then
                    129:     pkg_cv_[]$1="$$1"
                    130:  elif test -n "$PKG_CONFIG"; then
                    131:     PKG_CHECK_EXISTS([$3],
                    132:                      [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null`
                    133:                      test "x$?" != "x0" && pkg_failed=yes ],
                    134:                     [pkg_failed=yes])
                    135:  else
                    136:     pkg_failed=untried
                    137: fi[]dnl
1.1.1.3 ! misho     138: ])dnl _PKG_CONFIG
1.1       misho     139: 
1.1.1.3 ! misho     140: dnl _PKG_SHORT_ERRORS_SUPPORTED
        !           141: dnl ---------------------------
        !           142: dnl Internal check to see if pkg-config supports short errors.
1.1       misho     143: AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED],
                    144: [AC_REQUIRE([PKG_PROG_PKG_CONFIG])
                    145: if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
                    146:         _pkg_short_errors_supported=yes
                    147: else
                    148:         _pkg_short_errors_supported=no
                    149: fi[]dnl
1.1.1.3 ! misho     150: ])dnl _PKG_SHORT_ERRORS_SUPPORTED
1.1       misho     151: 
                    152: 
1.1.1.3 ! misho     153: dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
        !           154: dnl   [ACTION-IF-NOT-FOUND])
        !           155: dnl --------------------------------------------------------------
        !           156: dnl Since: 0.4.0
        !           157: dnl
        !           158: dnl Note that if there is a possibility the first call to
        !           159: dnl PKG_CHECK_MODULES might not happen, you should be sure to include an
        !           160: dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac
1.1       misho     161: AC_DEFUN([PKG_CHECK_MODULES],
                    162: [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
                    163: AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl
                    164: AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl
                    165: 
                    166: pkg_failed=no
                    167: AC_MSG_CHECKING([for $1])
                    168: 
                    169: _PKG_CONFIG([$1][_CFLAGS], [cflags], [$2])
                    170: _PKG_CONFIG([$1][_LIBS], [libs], [$2])
                    171: 
                    172: m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS
                    173: and $1[]_LIBS to avoid the need to call pkg-config.
                    174: See the pkg-config man page for more details.])
                    175: 
                    176: if test $pkg_failed = yes; then
                    177:        AC_MSG_RESULT([no])
                    178:         _PKG_SHORT_ERRORS_SUPPORTED
                    179:         if test $_pkg_short_errors_supported = yes; then
                    180:                $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1`
                    181:         else 
                    182:                $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1`
                    183:         fi
                    184:        # Put the nasty error message in config.log where it belongs
                    185:        echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD
                    186: 
                    187:        m4_default([$4], [AC_MSG_ERROR(
                    188: [Package requirements ($2) were not met:
                    189: 
                    190: $$1_PKG_ERRORS
                    191: 
                    192: Consider adjusting the PKG_CONFIG_PATH environment variable if you
                    193: installed software in a non-standard prefix.
                    194: 
                    195: _PKG_TEXT])[]dnl
                    196:         ])
                    197: elif test $pkg_failed = untried; then
                    198:        AC_MSG_RESULT([no])
                    199:        m4_default([$4], [AC_MSG_FAILURE(
                    200: [The pkg-config script could not be found or is too old.  Make sure it
                    201: is in your PATH or set the PKG_CONFIG environment variable to the full
                    202: path to pkg-config.
                    203: 
                    204: _PKG_TEXT
                    205: 
                    206: To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl
                    207:         ])
                    208: else
                    209:        $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS
                    210:        $1[]_LIBS=$pkg_cv_[]$1[]_LIBS
                    211:         AC_MSG_RESULT([yes])
                    212:        $3
                    213: fi[]dnl
1.1.1.3 ! misho     214: ])dnl PKG_CHECK_MODULES
        !           215: 
        !           216: 
        !           217: dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND],
        !           218: dnl   [ACTION-IF-NOT-FOUND])
        !           219: dnl ---------------------------------------------------------------------
        !           220: dnl Since: 0.29
        !           221: dnl
        !           222: dnl Checks for existence of MODULES and gathers its build flags with
        !           223: dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags
        !           224: dnl and VARIABLE-PREFIX_LIBS from --libs.
        !           225: dnl
        !           226: dnl Note that if there is a possibility the first call to
        !           227: dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to
        !           228: dnl include an explicit call to PKG_PROG_PKG_CONFIG in your
        !           229: dnl configure.ac.
        !           230: AC_DEFUN([PKG_CHECK_MODULES_STATIC],
        !           231: [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
        !           232: _save_PKG_CONFIG=$PKG_CONFIG
        !           233: PKG_CONFIG="$PKG_CONFIG --static"
        !           234: PKG_CHECK_MODULES($@)
        !           235: PKG_CONFIG=$_save_PKG_CONFIG[]dnl
        !           236: ])dnl PKG_CHECK_MODULES_STATIC
        !           237: 
        !           238: 
        !           239: dnl PKG_INSTALLDIR([DIRECTORY])
        !           240: dnl -------------------------
        !           241: dnl Since: 0.27
        !           242: dnl
        !           243: dnl Substitutes the variable pkgconfigdir as the location where a module
        !           244: dnl should install pkg-config .pc files. By default the directory is
        !           245: dnl $libdir/pkgconfig, but the default can be changed by passing
        !           246: dnl DIRECTORY. The user can override through the --with-pkgconfigdir
        !           247: dnl parameter.
        !           248: AC_DEFUN([PKG_INSTALLDIR],
        !           249: [m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])])
        !           250: m4_pushdef([pkg_description],
        !           251:     [pkg-config installation directory @<:@]pkg_default[@:>@])
        !           252: AC_ARG_WITH([pkgconfigdir],
        !           253:     [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],,
        !           254:     [with_pkgconfigdir=]pkg_default)
        !           255: AC_SUBST([pkgconfigdir], [$with_pkgconfigdir])
        !           256: m4_popdef([pkg_default])
        !           257: m4_popdef([pkg_description])
        !           258: ])dnl PKG_INSTALLDIR
        !           259: 
        !           260: 
        !           261: dnl PKG_NOARCH_INSTALLDIR([DIRECTORY])
        !           262: dnl --------------------------------
        !           263: dnl Since: 0.27
        !           264: dnl
        !           265: dnl Substitutes the variable noarch_pkgconfigdir as the location where a
        !           266: dnl module should install arch-independent pkg-config .pc files. By
        !           267: dnl default the directory is $datadir/pkgconfig, but the default can be
        !           268: dnl changed by passing DIRECTORY. The user can override through the
        !           269: dnl --with-noarch-pkgconfigdir parameter.
        !           270: AC_DEFUN([PKG_NOARCH_INSTALLDIR],
        !           271: [m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])])
        !           272: m4_pushdef([pkg_description],
        !           273:     [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@])
        !           274: AC_ARG_WITH([noarch-pkgconfigdir],
        !           275:     [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],,
        !           276:     [with_noarch_pkgconfigdir=]pkg_default)
        !           277: AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir])
        !           278: m4_popdef([pkg_default])
        !           279: m4_popdef([pkg_description])
        !           280: ])dnl PKG_NOARCH_INSTALLDIR
        !           281: 
        !           282: 
        !           283: dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE,
        !           284: dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND])
        !           285: dnl -------------------------------------------
        !           286: dnl Since: 0.28
        !           287: dnl
        !           288: dnl Retrieves the value of the pkg-config variable for the given module.
        !           289: AC_DEFUN([PKG_CHECK_VAR],
        !           290: [AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl
        !           291: AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl
        !           292: 
        !           293: _PKG_CONFIG([$1], [variable="][$3]["], [$2])
        !           294: AS_VAR_COPY([$1], [pkg_cv_][$1])
        !           295: 
        !           296: AS_VAR_IF([$1], [""], [$5], [$4])dnl
        !           297: ])dnl PKG_CHECK_VAR
1.1       misho     298: 
1.1.1.3 ! misho     299: # Copyright (C) 2002-2014 Free Software Foundation, Inc.
1.1       misho     300: #
                    301: # This file is free software; the Free Software Foundation
                    302: # gives unlimited permission to copy and/or distribute it,
                    303: # with or without modifications, as long as this notice is preserved.
                    304: 
                    305: # AM_AUTOMAKE_VERSION(VERSION)
                    306: # ----------------------------
                    307: # Automake X.Y traces this macro to ensure aclocal.m4 has been
                    308: # generated from the m4 files accompanying Automake X.Y.
                    309: # (This private macro should not be called outside this file.)
                    310: AC_DEFUN([AM_AUTOMAKE_VERSION],
1.1.1.3 ! misho     311: [am__api_version='1.15'
1.1       misho     312: dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
                    313: dnl require some minimum version.  Point them to the right macro.
1.1.1.3 ! misho     314: m4_if([$1], [1.15], [],
1.1       misho     315:       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
                    316: ])
                    317: 
                    318: # _AM_AUTOCONF_VERSION(VERSION)
                    319: # -----------------------------
                    320: # aclocal traces this macro to find the Autoconf version.
                    321: # This is a private macro too.  Using m4_define simplifies
                    322: # the logic in aclocal, which can simply ignore this definition.
                    323: m4_define([_AM_AUTOCONF_VERSION], [])
                    324: 
                    325: # AM_SET_CURRENT_AUTOMAKE_VERSION
                    326: # -------------------------------
                    327: # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
                    328: # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
                    329: AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
1.1.1.3 ! misho     330: [AM_AUTOMAKE_VERSION([1.15])dnl
1.1       misho     331: m4_ifndef([AC_AUTOCONF_VERSION],
                    332:   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
                    333: _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
                    334: 
1.1.1.3 ! misho     335: # Copyright (C) 2011-2014 Free Software Foundation, Inc.
1.1       misho     336: #
                    337: # This file is free software; the Free Software Foundation
                    338: # gives unlimited permission to copy and/or distribute it,
                    339: # with or without modifications, as long as this notice is preserved.
                    340: 
                    341: # AM_PROG_AR([ACT-IF-FAIL])
                    342: # -------------------------
                    343: # Try to determine the archiver interface, and trigger the ar-lib wrapper
                    344: # if it is needed.  If the detection of archiver interface fails, run
                    345: # ACT-IF-FAIL (default is to abort configure with a proper error message).
                    346: AC_DEFUN([AM_PROG_AR],
                    347: [AC_BEFORE([$0], [LT_INIT])dnl
                    348: AC_BEFORE([$0], [AC_PROG_LIBTOOL])dnl
                    349: AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
                    350: AC_REQUIRE_AUX_FILE([ar-lib])dnl
                    351: AC_CHECK_TOOLS([AR], [ar lib "link -lib"], [false])
                    352: : ${AR=ar}
                    353: 
                    354: AC_CACHE_CHECK([the archiver ($AR) interface], [am_cv_ar_interface],
                    355:   [AC_LANG_PUSH([C])
                    356:    am_cv_ar_interface=ar
                    357:    AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int some_variable = 0;]])],
                    358:      [am_ar_try='$AR cru libconftest.a conftest.$ac_objext >&AS_MESSAGE_LOG_FD'
                    359:       AC_TRY_EVAL([am_ar_try])
                    360:       if test "$ac_status" -eq 0; then
                    361:         am_cv_ar_interface=ar
                    362:       else
                    363:         am_ar_try='$AR -NOLOGO -OUT:conftest.lib conftest.$ac_objext >&AS_MESSAGE_LOG_FD'
                    364:         AC_TRY_EVAL([am_ar_try])
                    365:         if test "$ac_status" -eq 0; then
                    366:           am_cv_ar_interface=lib
                    367:         else
                    368:           am_cv_ar_interface=unknown
                    369:         fi
                    370:       fi
                    371:       rm -f conftest.lib libconftest.a
                    372:      ])
                    373:    AC_LANG_POP([C])])
                    374: 
                    375: case $am_cv_ar_interface in
                    376: ar)
                    377:   ;;
                    378: lib)
                    379:   # Microsoft lib, so override with the ar-lib wrapper script.
                    380:   # FIXME: It is wrong to rewrite AR.
                    381:   # But if we don't then we get into trouble of one sort or another.
                    382:   # A longer-term fix would be to have automake use am__AR in this case,
                    383:   # and then we could set am__AR="$am_aux_dir/ar-lib \$(AR)" or something
                    384:   # similar.
                    385:   AR="$am_aux_dir/ar-lib $AR"
                    386:   ;;
                    387: unknown)
                    388:   m4_default([$1],
                    389:              [AC_MSG_ERROR([could not determine $AR interface])])
                    390:   ;;
                    391: esac
                    392: AC_SUBST([AR])dnl
                    393: ])
                    394: 
                    395: # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
                    396: 
1.1.1.3 ! misho     397: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
1.1       misho     398: #
                    399: # This file is free software; the Free Software Foundation
                    400: # gives unlimited permission to copy and/or distribute it,
                    401: # with or without modifications, as long as this notice is preserved.
                    402: 
                    403: # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets
                    404: # $ac_aux_dir to '$srcdir/foo'.  In other projects, it is set to
                    405: # '$srcdir', '$srcdir/..', or '$srcdir/../..'.
                    406: #
                    407: # Of course, Automake must honor this variable whenever it calls a
                    408: # tool from the auxiliary directory.  The problem is that $srcdir (and
                    409: # therefore $ac_aux_dir as well) can be either absolute or relative,
                    410: # depending on how configure is run.  This is pretty annoying, since
                    411: # it makes $ac_aux_dir quite unusable in subdirectories: in the top
                    412: # source directory, any form will work fine, but in subdirectories a
                    413: # relative path needs to be adjusted first.
                    414: #
                    415: # $ac_aux_dir/missing
                    416: #    fails when called from a subdirectory if $ac_aux_dir is relative
                    417: # $top_srcdir/$ac_aux_dir/missing
                    418: #    fails if $ac_aux_dir is absolute,
                    419: #    fails when called from a subdirectory in a VPATH build with
                    420: #          a relative $ac_aux_dir
                    421: #
                    422: # The reason of the latter failure is that $top_srcdir and $ac_aux_dir
                    423: # are both prefixed by $srcdir.  In an in-source build this is usually
                    424: # harmless because $srcdir is '.', but things will broke when you
                    425: # start a VPATH build or use an absolute $srcdir.
                    426: #
                    427: # So we could use something similar to $top_srcdir/$ac_aux_dir/missing,
                    428: # iff we strip the leading $srcdir from $ac_aux_dir.  That would be:
                    429: #   am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"`
                    430: # and then we would define $MISSING as
                    431: #   MISSING="\${SHELL} $am_aux_dir/missing"
                    432: # This will work as long as MISSING is not called from configure, because
                    433: # unfortunately $(top_srcdir) has no meaning in configure.
                    434: # However there are other variables, like CC, which are often used in
                    435: # configure, and could therefore not use this "fixed" $ac_aux_dir.
                    436: #
                    437: # Another solution, used here, is to always expand $ac_aux_dir to an
                    438: # absolute PATH.  The drawback is that using absolute paths prevent a
                    439: # configured tree to be moved without reconfiguration.
                    440: 
                    441: AC_DEFUN([AM_AUX_DIR_EXPAND],
1.1.1.3 ! misho     442: [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl
        !           443: # Expand $ac_aux_dir to an absolute path.
        !           444: am_aux_dir=`cd "$ac_aux_dir" && pwd`
1.1       misho     445: ])
                    446: 
                    447: # AM_CONDITIONAL                                            -*- Autoconf -*-
                    448: 
1.1.1.3 ! misho     449: # Copyright (C) 1997-2014 Free Software Foundation, Inc.
1.1       misho     450: #
                    451: # This file is free software; the Free Software Foundation
                    452: # gives unlimited permission to copy and/or distribute it,
                    453: # with or without modifications, as long as this notice is preserved.
                    454: 
                    455: # AM_CONDITIONAL(NAME, SHELL-CONDITION)
                    456: # -------------------------------------
                    457: # Define a conditional.
                    458: AC_DEFUN([AM_CONDITIONAL],
                    459: [AC_PREREQ([2.52])dnl
                    460:  m4_if([$1], [TRUE],  [AC_FATAL([$0: invalid condition: $1])],
                    461:        [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl
                    462: AC_SUBST([$1_TRUE])dnl
                    463: AC_SUBST([$1_FALSE])dnl
                    464: _AM_SUBST_NOTMAKE([$1_TRUE])dnl
                    465: _AM_SUBST_NOTMAKE([$1_FALSE])dnl
                    466: m4_define([_AM_COND_VALUE_$1], [$2])dnl
                    467: if $2; then
                    468:   $1_TRUE=
                    469:   $1_FALSE='#'
                    470: else
                    471:   $1_TRUE='#'
                    472:   $1_FALSE=
                    473: fi
                    474: AC_CONFIG_COMMANDS_PRE(
                    475: [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then
                    476:   AC_MSG_ERROR([[conditional "$1" was never defined.
                    477: Usually this means the macro was only invoked conditionally.]])
                    478: fi])])
                    479: 
1.1.1.3 ! misho     480: # Copyright (C) 1999-2014 Free Software Foundation, Inc.
1.1       misho     481: #
                    482: # This file is free software; the Free Software Foundation
                    483: # gives unlimited permission to copy and/or distribute it,
                    484: # with or without modifications, as long as this notice is preserved.
                    485: 
                    486: 
                    487: # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be
                    488: # written in clear, in which case automake, when reading aclocal.m4,
                    489: # will think it sees a *use*, and therefore will trigger all it's
                    490: # C support machinery.  Also note that it means that autoscan, seeing
                    491: # CC etc. in the Makefile, will ask for an AC_PROG_CC use...
                    492: 
                    493: 
                    494: # _AM_DEPENDENCIES(NAME)
                    495: # ----------------------
                    496: # See how the compiler implements dependency checking.
                    497: # NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC".
                    498: # We try a few techniques and use that to set a single cache variable.
                    499: #
                    500: # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was
                    501: # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular
                    502: # dependency, and given that the user is not expected to run this macro,
                    503: # just rely on AC_PROG_CC.
                    504: AC_DEFUN([_AM_DEPENDENCIES],
                    505: [AC_REQUIRE([AM_SET_DEPDIR])dnl
                    506: AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl
                    507: AC_REQUIRE([AM_MAKE_INCLUDE])dnl
                    508: AC_REQUIRE([AM_DEP_TRACK])dnl
                    509: 
                    510: m4_if([$1], [CC],   [depcc="$CC"   am_compiler_list=],
                    511:       [$1], [CXX],  [depcc="$CXX"  am_compiler_list=],
                    512:       [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'],
                    513:       [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'],
                    514:       [$1], [UPC],  [depcc="$UPC"  am_compiler_list=],
                    515:       [$1], [GCJ],  [depcc="$GCJ"  am_compiler_list='gcc3 gcc'],
                    516:                     [depcc="$$1"   am_compiler_list=])
                    517: 
                    518: AC_CACHE_CHECK([dependency style of $depcc],
                    519:                [am_cv_$1_dependencies_compiler_type],
                    520: [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then
                    521:   # We make a subdir and do the tests there.  Otherwise we can end up
                    522:   # making bogus files that we don't know about and never remove.  For
                    523:   # instance it was reported that on HP-UX the gcc test will end up
                    524:   # making a dummy file named 'D' -- because '-MD' means "put the output
                    525:   # in D".
                    526:   rm -rf conftest.dir
                    527:   mkdir conftest.dir
                    528:   # Copy depcomp to subdir because otherwise we won't find it if we're
                    529:   # using a relative directory.
                    530:   cp "$am_depcomp" conftest.dir
                    531:   cd conftest.dir
                    532:   # We will build objects and dependencies in a subdirectory because
                    533:   # it helps to detect inapplicable dependency modes.  For instance
                    534:   # both Tru64's cc and ICC support -MD to output dependencies as a
                    535:   # side effect of compilation, but ICC will put the dependencies in
                    536:   # the current directory while Tru64 will put them in the object
                    537:   # directory.
                    538:   mkdir sub
                    539: 
                    540:   am_cv_$1_dependencies_compiler_type=none
                    541:   if test "$am_compiler_list" = ""; then
                    542:      am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp`
                    543:   fi
                    544:   am__universal=false
                    545:   m4_case([$1], [CC],
                    546:     [case " $depcc " in #(
                    547:      *\ -arch\ *\ -arch\ *) am__universal=true ;;
                    548:      esac],
                    549:     [CXX],
                    550:     [case " $depcc " in #(
                    551:      *\ -arch\ *\ -arch\ *) am__universal=true ;;
                    552:      esac])
                    553: 
                    554:   for depmode in $am_compiler_list; do
                    555:     # Setup a source with many dependencies, because some compilers
                    556:     # like to wrap large dependency lists on column 80 (with \), and
                    557:     # we should not choose a depcomp mode which is confused by this.
                    558:     #
                    559:     # We need to recreate these files for each test, as the compiler may
                    560:     # overwrite some of them when testing with obscure command lines.
                    561:     # This happens at least with the AIX C compiler.
                    562:     : > sub/conftest.c
                    563:     for i in 1 2 3 4 5 6; do
                    564:       echo '#include "conftst'$i'.h"' >> sub/conftest.c
                    565:       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with
                    566:       # Solaris 10 /bin/sh.
                    567:       echo '/* dummy */' > sub/conftst$i.h
                    568:     done
                    569:     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf
                    570: 
                    571:     # We check with '-c' and '-o' for the sake of the "dashmstdout"
                    572:     # mode.  It turns out that the SunPro C++ compiler does not properly
                    573:     # handle '-M -o', and we need to detect this.  Also, some Intel
                    574:     # versions had trouble with output in subdirs.
                    575:     am__obj=sub/conftest.${OBJEXT-o}
                    576:     am__minus_obj="-o $am__obj"
                    577:     case $depmode in
                    578:     gcc)
                    579:       # This depmode causes a compiler race in universal mode.
                    580:       test "$am__universal" = false || continue
                    581:       ;;
                    582:     nosideeffect)
                    583:       # After this tag, mechanisms are not by side-effect, so they'll
                    584:       # only be used when explicitly requested.
                    585:       if test "x$enable_dependency_tracking" = xyes; then
                    586:        continue
                    587:       else
                    588:        break
                    589:       fi
                    590:       ;;
                    591:     msvc7 | msvc7msys | msvisualcpp | msvcmsys)
                    592:       # This compiler won't grok '-c -o', but also, the minuso test has
                    593:       # not run yet.  These depmodes are late enough in the game, and
                    594:       # so weak that their functioning should not be impacted.
                    595:       am__obj=conftest.${OBJEXT-o}
                    596:       am__minus_obj=
                    597:       ;;
                    598:     none) break ;;
                    599:     esac
                    600:     if depmode=$depmode \
                    601:        source=sub/conftest.c object=$am__obj \
                    602:        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \
                    603:        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \
                    604:          >/dev/null 2>conftest.err &&
                    605:        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 &&
                    606:        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 &&
                    607:        grep $am__obj sub/conftest.Po > /dev/null 2>&1 &&
                    608:        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then
                    609:       # icc doesn't choke on unknown options, it will just issue warnings
                    610:       # or remarks (even with -Werror).  So we grep stderr for any message
                    611:       # that says an option was ignored or not supported.
                    612:       # When given -MP, icc 7.0 and 7.1 complain thusly:
                    613:       #   icc: Command line warning: ignoring option '-M'; no argument required
                    614:       # The diagnosis changed in icc 8.0:
                    615:       #   icc: Command line remark: option '-MP' not supported
                    616:       if (grep 'ignoring option' conftest.err ||
                    617:           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else
                    618:         am_cv_$1_dependencies_compiler_type=$depmode
                    619:         break
                    620:       fi
                    621:     fi
                    622:   done
                    623: 
                    624:   cd ..
                    625:   rm -rf conftest.dir
                    626: else
                    627:   am_cv_$1_dependencies_compiler_type=none
                    628: fi
                    629: ])
                    630: AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type])
                    631: AM_CONDITIONAL([am__fastdep$1], [
                    632:   test "x$enable_dependency_tracking" != xno \
                    633:   && test "$am_cv_$1_dependencies_compiler_type" = gcc3])
                    634: ])
                    635: 
                    636: 
                    637: # AM_SET_DEPDIR
                    638: # -------------
                    639: # Choose a directory name for dependency files.
                    640: # This macro is AC_REQUIREd in _AM_DEPENDENCIES.
                    641: AC_DEFUN([AM_SET_DEPDIR],
                    642: [AC_REQUIRE([AM_SET_LEADING_DOT])dnl
                    643: AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl
                    644: ])
                    645: 
                    646: 
                    647: # AM_DEP_TRACK
                    648: # ------------
                    649: AC_DEFUN([AM_DEP_TRACK],
                    650: [AC_ARG_ENABLE([dependency-tracking], [dnl
                    651: AS_HELP_STRING(
                    652:   [--enable-dependency-tracking],
                    653:   [do not reject slow dependency extractors])
                    654: AS_HELP_STRING(
                    655:   [--disable-dependency-tracking],
                    656:   [speeds up one-time build])])
                    657: if test "x$enable_dependency_tracking" != xno; then
                    658:   am_depcomp="$ac_aux_dir/depcomp"
                    659:   AMDEPBACKSLASH='\'
                    660:   am__nodep='_no'
                    661: fi
                    662: AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno])
                    663: AC_SUBST([AMDEPBACKSLASH])dnl
                    664: _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl
                    665: AC_SUBST([am__nodep])dnl
                    666: _AM_SUBST_NOTMAKE([am__nodep])dnl
                    667: ])
                    668: 
                    669: # Generate code to set up dependency tracking.              -*- Autoconf -*-
                    670: 
1.1.1.3 ! misho     671: # Copyright (C) 1999-2014 Free Software Foundation, Inc.
1.1       misho     672: #
                    673: # This file is free software; the Free Software Foundation
                    674: # gives unlimited permission to copy and/or distribute it,
                    675: # with or without modifications, as long as this notice is preserved.
                    676: 
                    677: 
                    678: # _AM_OUTPUT_DEPENDENCY_COMMANDS
                    679: # ------------------------------
                    680: AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
                    681: [{
                    682:   # Older Autoconf quotes --file arguments for eval, but not when files
                    683:   # are listed without --file.  Let's play safe and only enable the eval
                    684:   # if we detect the quoting.
                    685:   case $CONFIG_FILES in
                    686:   *\'*) eval set x "$CONFIG_FILES" ;;
                    687:   *)   set x $CONFIG_FILES ;;
                    688:   esac
                    689:   shift
                    690:   for mf
                    691:   do
                    692:     # Strip MF so we end up with the name of the file.
                    693:     mf=`echo "$mf" | sed -e 's/:.*$//'`
                    694:     # Check whether this is an Automake generated Makefile or not.
                    695:     # We used to match only the files named 'Makefile.in', but
                    696:     # some people rename them; so instead we look at the file content.
                    697:     # Grep'ing the first line is not enough: some people post-process
                    698:     # each Makefile.in and add a new line on top of each file to say so.
                    699:     # Grep'ing the whole file is not good either: AIX grep has a line
                    700:     # limit of 2048, but all sed's we know have understand at least 4000.
                    701:     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
                    702:       dirpart=`AS_DIRNAME("$mf")`
                    703:     else
                    704:       continue
                    705:     fi
                    706:     # Extract the definition of DEPDIR, am__include, and am__quote
                    707:     # from the Makefile without running 'make'.
                    708:     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
                    709:     test -z "$DEPDIR" && continue
                    710:     am__include=`sed -n 's/^am__include = //p' < "$mf"`
                    711:     test -z "$am__include" && continue
                    712:     am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
                    713:     # Find all dependency output files, they are included files with
                    714:     # $(DEPDIR) in their names.  We invoke sed twice because it is the
                    715:     # simplest approach to changing $(DEPDIR) to its actual value in the
                    716:     # expansion.
                    717:     for file in `sed -n "
                    718:       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
                    719:         sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
                    720:       # Make sure the directory exists.
                    721:       test -f "$dirpart/$file" && continue
                    722:       fdir=`AS_DIRNAME(["$file"])`
                    723:       AS_MKDIR_P([$dirpart/$fdir])
                    724:       # echo "creating $dirpart/$file"
                    725:       echo '# dummy' > "$dirpart/$file"
                    726:     done
                    727:   done
                    728: }
                    729: ])# _AM_OUTPUT_DEPENDENCY_COMMANDS
                    730: 
                    731: 
                    732: # AM_OUTPUT_DEPENDENCY_COMMANDS
                    733: # -----------------------------
                    734: # This macro should only be invoked once -- use via AC_REQUIRE.
                    735: #
                    736: # This code is only required when automatic dependency tracking
                    737: # is enabled.  FIXME.  This creates each '.P' file that we will
                    738: # need in order to bootstrap the dependency handling code.
                    739: AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
                    740: [AC_CONFIG_COMMANDS([depfiles],
                    741:      [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
                    742:      [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
                    743: ])
                    744: 
                    745: # Do all the work for Automake.                             -*- Autoconf -*-
                    746: 
1.1.1.3 ! misho     747: # Copyright (C) 1996-2014 Free Software Foundation, Inc.
1.1       misho     748: #
                    749: # This file is free software; the Free Software Foundation
                    750: # gives unlimited permission to copy and/or distribute it,
                    751: # with or without modifications, as long as this notice is preserved.
                    752: 
                    753: # This macro actually does too much.  Some checks are only needed if
                    754: # your package does certain things.  But this isn't really a big deal.
                    755: 
                    756: dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O.
                    757: m4_define([AC_PROG_CC],
                    758: m4_defn([AC_PROG_CC])
                    759: [_AM_PROG_CC_C_O
                    760: ])
                    761: 
                    762: # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE])
                    763: # AM_INIT_AUTOMAKE([OPTIONS])
                    764: # -----------------------------------------------
                    765: # The call with PACKAGE and VERSION arguments is the old style
                    766: # call (pre autoconf-2.50), which is being phased out.  PACKAGE
                    767: # and VERSION should now be passed to AC_INIT and removed from
                    768: # the call to AM_INIT_AUTOMAKE.
                    769: # We support both call styles for the transition.  After
                    770: # the next Automake release, Autoconf can make the AC_INIT
                    771: # arguments mandatory, and then we can depend on a new Autoconf
                    772: # release and drop the old call support.
                    773: AC_DEFUN([AM_INIT_AUTOMAKE],
                    774: [AC_PREREQ([2.65])dnl
                    775: dnl Autoconf wants to disallow AM_ names.  We explicitly allow
                    776: dnl the ones we care about.
                    777: m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl
                    778: AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl
                    779: AC_REQUIRE([AC_PROG_INSTALL])dnl
                    780: if test "`cd $srcdir && pwd`" != "`pwd`"; then
                    781:   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output
                    782:   # is not polluted with repeated "-I."
                    783:   AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl
                    784:   # test to see if srcdir already configured
                    785:   if test -f $srcdir/config.status; then
                    786:     AC_MSG_ERROR([source directory already configured; run "make distclean" there first])
                    787:   fi
                    788: fi
                    789: 
                    790: # test whether we have cygpath
                    791: if test -z "$CYGPATH_W"; then
                    792:   if (cygpath --version) >/dev/null 2>/dev/null; then
                    793:     CYGPATH_W='cygpath -w'
                    794:   else
                    795:     CYGPATH_W=echo
                    796:   fi
                    797: fi
                    798: AC_SUBST([CYGPATH_W])
                    799: 
                    800: # Define the identity of the package.
                    801: dnl Distinguish between old-style and new-style calls.
                    802: m4_ifval([$2],
                    803: [AC_DIAGNOSE([obsolete],
                    804:              [$0: two- and three-arguments forms are deprecated.])
                    805: m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl
                    806:  AC_SUBST([PACKAGE], [$1])dnl
                    807:  AC_SUBST([VERSION], [$2])],
                    808: [_AM_SET_OPTIONS([$1])dnl
                    809: dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT.
                    810: m4_if(
                    811:   m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]),
                    812:   [ok:ok],,
                    813:   [m4_fatal([AC_INIT should be called with package and version arguments])])dnl
                    814:  AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl
                    815:  AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl
                    816: 
                    817: _AM_IF_OPTION([no-define],,
                    818: [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package])
                    819:  AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl
                    820: 
                    821: # Some tools Automake needs.
                    822: AC_REQUIRE([AM_SANITY_CHECK])dnl
                    823: AC_REQUIRE([AC_ARG_PROGRAM])dnl
                    824: AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}])
                    825: AM_MISSING_PROG([AUTOCONF], [autoconf])
                    826: AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}])
                    827: AM_MISSING_PROG([AUTOHEADER], [autoheader])
                    828: AM_MISSING_PROG([MAKEINFO], [makeinfo])
                    829: AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
                    830: AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl
                    831: AC_REQUIRE([AC_PROG_MKDIR_P])dnl
                    832: # For better backward compatibility.  To be removed once Automake 1.9.x
                    833: # dies out for good.  For more background, see:
                    834: # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html>
                    835: # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html>
                    836: AC_SUBST([mkdir_p], ['$(MKDIR_P)'])
1.1.1.3 ! misho     837: # We need awk for the "check" target (and possibly the TAP driver).  The
        !           838: # system "awk" is bad on some platforms.
1.1       misho     839: AC_REQUIRE([AC_PROG_AWK])dnl
                    840: AC_REQUIRE([AC_PROG_MAKE_SET])dnl
                    841: AC_REQUIRE([AM_SET_LEADING_DOT])dnl
                    842: _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])],
                    843:              [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])],
                    844:                             [_AM_PROG_TAR([v7])])])
                    845: _AM_IF_OPTION([no-dependencies],,
                    846: [AC_PROVIDE_IFELSE([AC_PROG_CC],
                    847:                  [_AM_DEPENDENCIES([CC])],
                    848:                  [m4_define([AC_PROG_CC],
                    849:                             m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl
                    850: AC_PROVIDE_IFELSE([AC_PROG_CXX],
                    851:                  [_AM_DEPENDENCIES([CXX])],
                    852:                  [m4_define([AC_PROG_CXX],
                    853:                             m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl
                    854: AC_PROVIDE_IFELSE([AC_PROG_OBJC],
                    855:                  [_AM_DEPENDENCIES([OBJC])],
                    856:                  [m4_define([AC_PROG_OBJC],
                    857:                             m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl
                    858: AC_PROVIDE_IFELSE([AC_PROG_OBJCXX],
                    859:                  [_AM_DEPENDENCIES([OBJCXX])],
                    860:                  [m4_define([AC_PROG_OBJCXX],
                    861:                             m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl
                    862: ])
                    863: AC_REQUIRE([AM_SILENT_RULES])dnl
                    864: dnl The testsuite driver may need to know about EXEEXT, so add the
                    865: dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen.  This
                    866: dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below.
                    867: AC_CONFIG_COMMANDS_PRE(dnl
                    868: [m4_provide_if([_AM_COMPILER_EXEEXT],
                    869:   [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl
                    870: 
                    871: # POSIX will say in a future version that running "rm -f" with no argument
                    872: # is OK; and we want to be able to make that assumption in our Makefile
                    873: # recipes.  So use an aggressive probe to check that the usage we want is
                    874: # actually supported "in the wild" to an acceptable degree.
                    875: # See automake bug#10828.
                    876: # To make any issue more visible, cause the running configure to be aborted
                    877: # by default if the 'rm' program in use doesn't match our expectations; the
                    878: # user can still override this though.
                    879: if rm -f && rm -fr && rm -rf; then : OK; else
                    880:   cat >&2 <<'END'
                    881: Oops!
                    882: 
                    883: Your 'rm' program seems unable to run without file operands specified
                    884: on the command line, even when the '-f' option is present.  This is contrary
                    885: to the behaviour of most rm programs out there, and not conforming with
                    886: the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542>
                    887: 
                    888: Please tell bug-automake@gnu.org about your system, including the value
                    889: of your $PATH and any error possibly output before this message.  This
                    890: can help us improve future automake versions.
                    891: 
                    892: END
                    893:   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then
                    894:     echo 'Configuration will proceed anyway, since you have set the' >&2
                    895:     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2
                    896:     echo >&2
                    897:   else
                    898:     cat >&2 <<'END'
                    899: Aborting the configuration process, to ensure you take notice of the issue.
                    900: 
                    901: You can download and install GNU coreutils to get an 'rm' implementation
                    902: that behaves properly: <http://www.gnu.org/software/coreutils/>.
                    903: 
                    904: If you want to complete the configuration process using your problematic
                    905: 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM
                    906: to "yes", and re-run configure.
                    907: 
                    908: END
                    909:     AC_MSG_ERROR([Your 'rm' program is bad, sorry.])
                    910:   fi
1.1.1.2   misho     911: fi
1.1.1.3 ! misho     912: dnl The trailing newline in this macro's definition is deliberate, for
        !           913: dnl backward compatibility and to allow trailing 'dnl'-style comments
        !           914: dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841.
1.1.1.2   misho     915: ])
1.1       misho     916: 
                    917: dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion.  Do not
                    918: dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further
                    919: dnl mangled by Autoconf and run in a shell conditional statement.
                    920: m4_define([_AC_COMPILER_EXEEXT],
                    921: m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])])
                    922: 
                    923: # When config.status generates a header, we must update the stamp-h file.
                    924: # This file resides in the same directory as the config header
                    925: # that is generated.  The stamp files are numbered to have different names.
                    926: 
                    927: # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the
                    928: # loop where config.status creates the headers, so we can generate
                    929: # our stamp files there.
                    930: AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK],
                    931: [# Compute $1's index in $config_headers.
                    932: _am_arg=$1
                    933: _am_stamp_count=1
                    934: for _am_header in $config_headers :; do
                    935:   case $_am_header in
                    936:     $_am_arg | $_am_arg:* )
                    937:       break ;;
                    938:     * )
                    939:       _am_stamp_count=`expr $_am_stamp_count + 1` ;;
                    940:   esac
                    941: done
                    942: echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
                    943: 
1.1.1.3 ! misho     944: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
1.1       misho     945: #
                    946: # This file is free software; the Free Software Foundation
                    947: # gives unlimited permission to copy and/or distribute it,
                    948: # with or without modifications, as long as this notice is preserved.
                    949: 
                    950: # AM_PROG_INSTALL_SH
                    951: # ------------------
                    952: # Define $install_sh.
                    953: AC_DEFUN([AM_PROG_INSTALL_SH],
                    954: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
1.1.1.3 ! misho     955: if test x"${install_sh+set}" != xset; then
1.1       misho     956:   case $am_aux_dir in
                    957:   *\ * | *\    *)
                    958:     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;;
                    959:   *)
                    960:     install_sh="\${SHELL} $am_aux_dir/install-sh"
                    961:   esac
                    962: fi
                    963: AC_SUBST([install_sh])])
                    964: 
1.1.1.3 ! misho     965: # Copyright (C) 2003-2014 Free Software Foundation, Inc.
1.1       misho     966: #
                    967: # This file is free software; the Free Software Foundation
                    968: # gives unlimited permission to copy and/or distribute it,
                    969: # with or without modifications, as long as this notice is preserved.
                    970: 
                    971: # Check whether the underlying file-system supports filenames
                    972: # with a leading dot.  For instance MS-DOS doesn't.
                    973: AC_DEFUN([AM_SET_LEADING_DOT],
                    974: [rm -rf .tst 2>/dev/null
                    975: mkdir .tst 2>/dev/null
                    976: if test -d .tst; then
                    977:   am__leading_dot=.
                    978: else
                    979:   am__leading_dot=_
                    980: fi
                    981: rmdir .tst 2>/dev/null
                    982: AC_SUBST([am__leading_dot])])
                    983: 
                    984: # Check to see how 'make' treats includes.                 -*- Autoconf -*-
                    985: 
1.1.1.3 ! misho     986: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
1.1       misho     987: #
                    988: # This file is free software; the Free Software Foundation
                    989: # gives unlimited permission to copy and/or distribute it,
                    990: # with or without modifications, as long as this notice is preserved.
                    991: 
                    992: # AM_MAKE_INCLUDE()
                    993: # -----------------
                    994: # Check to see how make treats includes.
                    995: AC_DEFUN([AM_MAKE_INCLUDE],
                    996: [am_make=${MAKE-make}
                    997: cat > confinc << 'END'
                    998: am__doit:
                    999:        @echo this is the am__doit target
                   1000: .PHONY: am__doit
                   1001: END
                   1002: # If we don't find an include directive, just comment out the code.
                   1003: AC_MSG_CHECKING([for style of include used by $am_make])
                   1004: am__include="#"
                   1005: am__quote=
                   1006: _am_result=none
                   1007: # First try GNU make style include.
                   1008: echo "include confinc" > confmf
                   1009: # Ignore all kinds of additional output from 'make'.
                   1010: case `$am_make -s -f confmf 2> /dev/null` in #(
                   1011: *the\ am__doit\ target*)
                   1012:   am__include=include
                   1013:   am__quote=
                   1014:   _am_result=GNU
                   1015:   ;;
                   1016: esac
                   1017: # Now try BSD make style include.
                   1018: if test "$am__include" = "#"; then
                   1019:    echo '.include "confinc"' > confmf
                   1020:    case `$am_make -s -f confmf 2> /dev/null` in #(
                   1021:    *the\ am__doit\ target*)
                   1022:      am__include=.include
                   1023:      am__quote="\""
                   1024:      _am_result=BSD
                   1025:      ;;
                   1026:    esac
                   1027: fi
                   1028: AC_SUBST([am__include])
                   1029: AC_SUBST([am__quote])
                   1030: AC_MSG_RESULT([$_am_result])
                   1031: rm -f confinc confmf
                   1032: ])
                   1033: 
                   1034: # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
                   1035: 
1.1.1.3 ! misho    1036: # Copyright (C) 1997-2014 Free Software Foundation, Inc.
1.1       misho    1037: #
                   1038: # This file is free software; the Free Software Foundation
                   1039: # gives unlimited permission to copy and/or distribute it,
                   1040: # with or without modifications, as long as this notice is preserved.
                   1041: 
                   1042: # AM_MISSING_PROG(NAME, PROGRAM)
                   1043: # ------------------------------
                   1044: AC_DEFUN([AM_MISSING_PROG],
                   1045: [AC_REQUIRE([AM_MISSING_HAS_RUN])
                   1046: $1=${$1-"${am_missing_run}$2"}
                   1047: AC_SUBST($1)])
                   1048: 
                   1049: # AM_MISSING_HAS_RUN
                   1050: # ------------------
                   1051: # Define MISSING if not defined so far and test if it is modern enough.
                   1052: # If it is, set am_missing_run to use it, otherwise, to nothing.
                   1053: AC_DEFUN([AM_MISSING_HAS_RUN],
                   1054: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
                   1055: AC_REQUIRE_AUX_FILE([missing])dnl
                   1056: if test x"${MISSING+set}" != xset; then
                   1057:   case $am_aux_dir in
                   1058:   *\ * | *\    *)
                   1059:     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;;
                   1060:   *)
                   1061:     MISSING="\${SHELL} $am_aux_dir/missing" ;;
                   1062:   esac
                   1063: fi
                   1064: # Use eval to expand $SHELL
                   1065: if eval "$MISSING --is-lightweight"; then
                   1066:   am_missing_run="$MISSING "
                   1067: else
                   1068:   am_missing_run=
                   1069:   AC_MSG_WARN(['missing' script is too old or missing])
                   1070: fi
                   1071: ])
                   1072: 
                   1073: # Helper functions for option handling.                     -*- Autoconf -*-
                   1074: 
1.1.1.3 ! misho    1075: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
1.1       misho    1076: #
                   1077: # This file is free software; the Free Software Foundation
                   1078: # gives unlimited permission to copy and/or distribute it,
                   1079: # with or without modifications, as long as this notice is preserved.
                   1080: 
                   1081: # _AM_MANGLE_OPTION(NAME)
                   1082: # -----------------------
                   1083: AC_DEFUN([_AM_MANGLE_OPTION],
                   1084: [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])])
                   1085: 
                   1086: # _AM_SET_OPTION(NAME)
                   1087: # --------------------
                   1088: # Set option NAME.  Presently that only means defining a flag for this option.
                   1089: AC_DEFUN([_AM_SET_OPTION],
                   1090: [m4_define(_AM_MANGLE_OPTION([$1]), [1])])
                   1091: 
                   1092: # _AM_SET_OPTIONS(OPTIONS)
                   1093: # ------------------------
                   1094: # OPTIONS is a space-separated list of Automake options.
                   1095: AC_DEFUN([_AM_SET_OPTIONS],
                   1096: [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])])
                   1097: 
                   1098: # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET])
                   1099: # -------------------------------------------
                   1100: # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise.
                   1101: AC_DEFUN([_AM_IF_OPTION],
                   1102: [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
                   1103: 
1.1.1.3 ! misho    1104: # Copyright (C) 1999-2014 Free Software Foundation, Inc.
1.1       misho    1105: #
                   1106: # This file is free software; the Free Software Foundation
                   1107: # gives unlimited permission to copy and/or distribute it,
                   1108: # with or without modifications, as long as this notice is preserved.
                   1109: 
                   1110: # _AM_PROG_CC_C_O
                   1111: # ---------------
                   1112: # Like AC_PROG_CC_C_O, but changed for automake.  We rewrite AC_PROG_CC
                   1113: # to automatically call this.
                   1114: AC_DEFUN([_AM_PROG_CC_C_O],
                   1115: [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl
                   1116: AC_REQUIRE_AUX_FILE([compile])dnl
                   1117: AC_LANG_PUSH([C])dnl
                   1118: AC_CACHE_CHECK(
                   1119:   [whether $CC understands -c and -o together],
                   1120:   [am_cv_prog_cc_c_o],
                   1121:   [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])])
                   1122:   # Make sure it works both with $CC and with simple cc.
                   1123:   # Following AC_PROG_CC_C_O, we do the test twice because some
                   1124:   # compilers refuse to overwrite an existing .o file with -o,
                   1125:   # though they will create one.
                   1126:   am_cv_prog_cc_c_o=yes
                   1127:   for am_i in 1 2; do
                   1128:     if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \
                   1129:          && test -f conftest2.$ac_objext; then
                   1130:       : OK
                   1131:     else
                   1132:       am_cv_prog_cc_c_o=no
                   1133:       break
                   1134:     fi
                   1135:   done
                   1136:   rm -f core conftest*
                   1137:   unset am_i])
                   1138: if test "$am_cv_prog_cc_c_o" != yes; then
                   1139:    # Losing compiler, so override with the script.
                   1140:    # FIXME: It is wrong to rewrite CC.
                   1141:    # But if we don't then we get into trouble of one sort or another.
                   1142:    # A longer-term fix would be to have automake use am__CC in this case,
                   1143:    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)"
                   1144:    CC="$am_aux_dir/compile $CC"
                   1145: fi
                   1146: AC_LANG_POP([C])])
                   1147: 
                   1148: # For backward compatibility.
                   1149: AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
                   1150: 
1.1.1.3 ! misho    1151: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
1.1       misho    1152: #
                   1153: # This file is free software; the Free Software Foundation
                   1154: # gives unlimited permission to copy and/or distribute it,
                   1155: # with or without modifications, as long as this notice is preserved.
                   1156: 
                   1157: # AM_RUN_LOG(COMMAND)
                   1158: # -------------------
                   1159: # Run COMMAND, save the exit status in ac_status, and log it.
                   1160: # (This has been adapted from Autoconf's _AC_RUN_LOG macro.)
                   1161: AC_DEFUN([AM_RUN_LOG],
                   1162: [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD
                   1163:    ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD
                   1164:    ac_status=$?
                   1165:    echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD
                   1166:    (exit $ac_status); }])
                   1167: 
                   1168: # Check to make sure that the build environment is sane.    -*- Autoconf -*-
                   1169: 
1.1.1.3 ! misho    1170: # Copyright (C) 1996-2014 Free Software Foundation, Inc.
1.1       misho    1171: #
                   1172: # This file is free software; the Free Software Foundation
                   1173: # gives unlimited permission to copy and/or distribute it,
                   1174: # with or without modifications, as long as this notice is preserved.
                   1175: 
                   1176: # AM_SANITY_CHECK
                   1177: # ---------------
                   1178: AC_DEFUN([AM_SANITY_CHECK],
                   1179: [AC_MSG_CHECKING([whether build environment is sane])
                   1180: # Reject unsafe characters in $srcdir or the absolute working directory
                   1181: # name.  Accept space and tab only in the latter.
                   1182: am_lf='
                   1183: '
                   1184: case `pwd` in
                   1185:   *[[\\\"\#\$\&\'\`$am_lf]]*)
                   1186:     AC_MSG_ERROR([unsafe absolute working directory name]);;
                   1187: esac
                   1188: case $srcdir in
                   1189:   *[[\\\"\#\$\&\'\`$am_lf\ \   ]]*)
                   1190:     AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);;
                   1191: esac
                   1192: 
                   1193: # Do 'set' in a subshell so we don't clobber the current shell's
                   1194: # arguments.  Must try -L first in case configure is actually a
                   1195: # symlink; some systems play weird games with the mod time of symlinks
                   1196: # (eg FreeBSD returns the mod time of the symlink's containing
                   1197: # directory).
                   1198: if (
                   1199:    am_has_slept=no
                   1200:    for am_try in 1 2; do
                   1201:      echo "timestamp, slept: $am_has_slept" > conftest.file
                   1202:      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null`
                   1203:      if test "$[*]" = "X"; then
                   1204:        # -L didn't work.
                   1205:        set X `ls -t "$srcdir/configure" conftest.file`
                   1206:      fi
                   1207:      if test "$[*]" != "X $srcdir/configure conftest.file" \
                   1208:        && test "$[*]" != "X conftest.file $srcdir/configure"; then
                   1209: 
                   1210:        # If neither matched, then we have a broken ls.  This can happen
                   1211:        # if, for instance, CONFIG_SHELL is bash and it inherits a
                   1212:        # broken ls alias from the environment.  This has actually
                   1213:        # happened.  Such a system could not be considered "sane".
                   1214:        AC_MSG_ERROR([ls -t appears to fail.  Make sure there is not a broken
                   1215:   alias in your environment])
                   1216:      fi
                   1217:      if test "$[2]" = conftest.file || test $am_try -eq 2; then
                   1218:        break
                   1219:      fi
                   1220:      # Just in case.
                   1221:      sleep 1
                   1222:      am_has_slept=yes
                   1223:    done
                   1224:    test "$[2]" = conftest.file
                   1225:    )
                   1226: then
                   1227:    # Ok.
                   1228:    :
                   1229: else
                   1230:    AC_MSG_ERROR([newly created file is older than distributed files!
                   1231: Check your system clock])
                   1232: fi
                   1233: AC_MSG_RESULT([yes])
                   1234: # If we didn't sleep, we still need to ensure time stamps of config.status and
                   1235: # generated files are strictly newer.
                   1236: am_sleep_pid=
                   1237: if grep 'slept: no' conftest.file >/dev/null 2>&1; then
                   1238:   ( sleep 1 ) &
                   1239:   am_sleep_pid=$!
                   1240: fi
                   1241: AC_CONFIG_COMMANDS_PRE(
                   1242:   [AC_MSG_CHECKING([that generated files are newer than configure])
                   1243:    if test -n "$am_sleep_pid"; then
                   1244:      # Hide warnings about reused PIDs.
                   1245:      wait $am_sleep_pid 2>/dev/null
                   1246:    fi
                   1247:    AC_MSG_RESULT([done])])
                   1248: rm -f conftest.file
                   1249: ])
                   1250: 
1.1.1.3 ! misho    1251: # Copyright (C) 2009-2014 Free Software Foundation, Inc.
1.1       misho    1252: #
                   1253: # This file is free software; the Free Software Foundation
                   1254: # gives unlimited permission to copy and/or distribute it,
                   1255: # with or without modifications, as long as this notice is preserved.
                   1256: 
                   1257: # AM_SILENT_RULES([DEFAULT])
                   1258: # --------------------------
                   1259: # Enable less verbose build rules; with the default set to DEFAULT
                   1260: # ("yes" being less verbose, "no" or empty being verbose).
                   1261: AC_DEFUN([AM_SILENT_RULES],
                   1262: [AC_ARG_ENABLE([silent-rules], [dnl
                   1263: AS_HELP_STRING(
                   1264:   [--enable-silent-rules],
                   1265:   [less verbose build output (undo: "make V=1")])
                   1266: AS_HELP_STRING(
                   1267:   [--disable-silent-rules],
                   1268:   [verbose build output (undo: "make V=0")])dnl
                   1269: ])
                   1270: case $enable_silent_rules in @%:@ (((
                   1271:   yes) AM_DEFAULT_VERBOSITY=0;;
                   1272:    no) AM_DEFAULT_VERBOSITY=1;;
                   1273:     *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
                   1274: esac
                   1275: dnl
                   1276: dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
                   1277: dnl do not support nested variable expansions.
                   1278: dnl See automake bug#9928 and bug#10237.
                   1279: am_make=${MAKE-make}
                   1280: AC_CACHE_CHECK([whether $am_make supports nested variables],
                   1281:    [am_cv_make_support_nested_variables],
                   1282:    [if AS_ECHO([['TRUE=$(BAR$(V))
                   1283: BAR0=false
                   1284: BAR1=true
                   1285: V=1
                   1286: am__doit:
                   1287:        @$(TRUE)
                   1288: .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
                   1289:   am_cv_make_support_nested_variables=yes
                   1290: else
                   1291:   am_cv_make_support_nested_variables=no
                   1292: fi])
                   1293: if test $am_cv_make_support_nested_variables = yes; then
                   1294:   dnl Using '$V' instead of '$(V)' breaks IRIX make.
                   1295:   AM_V='$(V)'
                   1296:   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
                   1297: else
                   1298:   AM_V=$AM_DEFAULT_VERBOSITY
                   1299:   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
                   1300: fi
                   1301: AC_SUBST([AM_V])dnl
                   1302: AM_SUBST_NOTMAKE([AM_V])dnl
                   1303: AC_SUBST([AM_DEFAULT_V])dnl
                   1304: AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
                   1305: AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
                   1306: AM_BACKSLASH='\'
                   1307: AC_SUBST([AM_BACKSLASH])dnl
                   1308: _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
                   1309: ])
                   1310: 
1.1.1.3 ! misho    1311: # Copyright (C) 2001-2014 Free Software Foundation, Inc.
1.1       misho    1312: #
                   1313: # This file is free software; the Free Software Foundation
                   1314: # gives unlimited permission to copy and/or distribute it,
                   1315: # with or without modifications, as long as this notice is preserved.
                   1316: 
                   1317: # AM_PROG_INSTALL_STRIP
                   1318: # ---------------------
                   1319: # One issue with vendor 'install' (even GNU) is that you can't
                   1320: # specify the program used to strip binaries.  This is especially
                   1321: # annoying in cross-compiling environments, where the build's strip
                   1322: # is unlikely to handle the host's binaries.
                   1323: # Fortunately install-sh will honor a STRIPPROG variable, so we
                   1324: # always use install-sh in "make install-strip", and initialize
                   1325: # STRIPPROG with the value of the STRIP variable (set by the user).
                   1326: AC_DEFUN([AM_PROG_INSTALL_STRIP],
                   1327: [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
                   1328: # Installed binaries are usually stripped using 'strip' when the user
                   1329: # run "make install-strip".  However 'strip' might not be the right
                   1330: # tool to use in cross-compilation environments, therefore Automake
                   1331: # will honor the 'STRIP' environment variable to overrule this program.
                   1332: dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
                   1333: if test "$cross_compiling" != no; then
                   1334:   AC_CHECK_TOOL([STRIP], [strip], :)
                   1335: fi
                   1336: INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
                   1337: AC_SUBST([INSTALL_STRIP_PROGRAM])])
                   1338: 
1.1.1.3 ! misho    1339: # Copyright (C) 2006-2014 Free Software Foundation, Inc.
1.1       misho    1340: #
                   1341: # This file is free software; the Free Software Foundation
                   1342: # gives unlimited permission to copy and/or distribute it,
                   1343: # with or without modifications, as long as this notice is preserved.
                   1344: 
                   1345: # _AM_SUBST_NOTMAKE(VARIABLE)
                   1346: # ---------------------------
                   1347: # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in.
                   1348: # This macro is traced by Automake.
                   1349: AC_DEFUN([_AM_SUBST_NOTMAKE])
                   1350: 
                   1351: # AM_SUBST_NOTMAKE(VARIABLE)
                   1352: # --------------------------
                   1353: # Public sister of _AM_SUBST_NOTMAKE.
                   1354: AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
                   1355: 
                   1356: # Check how to create a tarball.                            -*- Autoconf -*-
                   1357: 
1.1.1.3 ! misho    1358: # Copyright (C) 2004-2014 Free Software Foundation, Inc.
1.1       misho    1359: #
                   1360: # This file is free software; the Free Software Foundation
                   1361: # gives unlimited permission to copy and/or distribute it,
                   1362: # with or without modifications, as long as this notice is preserved.
                   1363: 
                   1364: # _AM_PROG_TAR(FORMAT)
                   1365: # --------------------
                   1366: # Check how to create a tarball in format FORMAT.
                   1367: # FORMAT should be one of 'v7', 'ustar', or 'pax'.
                   1368: #
                   1369: # Substitute a variable $(am__tar) that is a command
                   1370: # writing to stdout a FORMAT-tarball containing the directory
                   1371: # $tardir.
                   1372: #     tardir=directory && $(am__tar) > result.tar
                   1373: #
                   1374: # Substitute a variable $(am__untar) that extract such
                   1375: # a tarball read from stdin.
                   1376: #     $(am__untar) < result.tar
                   1377: #
                   1378: AC_DEFUN([_AM_PROG_TAR],
                   1379: [# Always define AMTAR for backward compatibility.  Yes, it's still used
                   1380: # in the wild :-(  We should find a proper way to deprecate it ...
                   1381: AC_SUBST([AMTAR], ['$${TAR-tar}'])
                   1382: 
                   1383: # We'll loop over all known methods to create a tar archive until one works.
                   1384: _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none'
                   1385: 
                   1386: m4_if([$1], [v7],
                   1387:   [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'],
                   1388: 
                   1389:   [m4_case([$1],
                   1390:     [ustar],
                   1391:      [# The POSIX 1988 'ustar' format is defined with fixed-size fields.
                   1392:       # There is notably a 21 bits limit for the UID and the GID.  In fact,
                   1393:       # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343
                   1394:       # and bug#13588).
                   1395:       am_max_uid=2097151 # 2^21 - 1
                   1396:       am_max_gid=$am_max_uid
                   1397:       # The $UID and $GID variables are not portable, so we need to resort
                   1398:       # to the POSIX-mandated id(1) utility.  Errors in the 'id' calls
                   1399:       # below are definitely unexpected, so allow the users to see them
                   1400:       # (that is, avoid stderr redirection).
                   1401:       am_uid=`id -u || echo unknown`
                   1402:       am_gid=`id -g || echo unknown`
                   1403:       AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format])
                   1404:       if test $am_uid -le $am_max_uid; then
                   1405:          AC_MSG_RESULT([yes])
                   1406:       else
                   1407:          AC_MSG_RESULT([no])
                   1408:          _am_tools=none
                   1409:       fi
                   1410:       AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format])
                   1411:       if test $am_gid -le $am_max_gid; then
                   1412:          AC_MSG_RESULT([yes])
                   1413:       else
                   1414:         AC_MSG_RESULT([no])
                   1415:         _am_tools=none
                   1416:       fi],
                   1417: 
                   1418:   [pax],
                   1419:     [],
                   1420: 
                   1421:   [m4_fatal([Unknown tar format])])
                   1422: 
                   1423:   AC_MSG_CHECKING([how to create a $1 tar archive])
                   1424: 
                   1425:   # Go ahead even if we have the value already cached.  We do so because we
                   1426:   # need to set the values for the 'am__tar' and 'am__untar' variables.
                   1427:   _am_tools=${am_cv_prog_tar_$1-$_am_tools}
                   1428: 
                   1429:   for _am_tool in $_am_tools; do
                   1430:     case $_am_tool in
                   1431:     gnutar)
                   1432:       for _am_tar in tar gnutar gtar; do
                   1433:         AM_RUN_LOG([$_am_tar --version]) && break
                   1434:       done
                   1435:       am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"'
                   1436:       am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"'
                   1437:       am__untar="$_am_tar -xf -"
                   1438:       ;;
                   1439:     plaintar)
                   1440:       # Must skip GNU tar: if it does not support --format= it doesn't create
                   1441:       # ustar tarball either.
                   1442:       (tar --version) >/dev/null 2>&1 && continue
                   1443:       am__tar='tar chf - "$$tardir"'
                   1444:       am__tar_='tar chf - "$tardir"'
                   1445:       am__untar='tar xf -'
                   1446:       ;;
                   1447:     pax)
                   1448:       am__tar='pax -L -x $1 -w "$$tardir"'
                   1449:       am__tar_='pax -L -x $1 -w "$tardir"'
                   1450:       am__untar='pax -r'
                   1451:       ;;
                   1452:     cpio)
                   1453:       am__tar='find "$$tardir" -print | cpio -o -H $1 -L'
                   1454:       am__tar_='find "$tardir" -print | cpio -o -H $1 -L'
                   1455:       am__untar='cpio -i -H $1 -d'
                   1456:       ;;
                   1457:     none)
                   1458:       am__tar=false
                   1459:       am__tar_=false
                   1460:       am__untar=false
                   1461:       ;;
                   1462:     esac
                   1463: 
                   1464:     # If the value was cached, stop now.  We just wanted to have am__tar
                   1465:     # and am__untar set.
                   1466:     test -n "${am_cv_prog_tar_$1}" && break
                   1467: 
                   1468:     # tar/untar a dummy directory, and stop if the command works.
                   1469:     rm -rf conftest.dir
                   1470:     mkdir conftest.dir
                   1471:     echo GrepMe > conftest.dir/file
                   1472:     AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar])
                   1473:     rm -rf conftest.dir
                   1474:     if test -s conftest.tar; then
                   1475:       AM_RUN_LOG([$am__untar <conftest.tar])
                   1476:       AM_RUN_LOG([cat conftest.dir/file])
                   1477:       grep GrepMe conftest.dir/file >/dev/null 2>&1 && break
                   1478:     fi
                   1479:   done
                   1480:   rm -rf conftest.dir
                   1481: 
                   1482:   AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool])
                   1483:   AC_MSG_RESULT([$am_cv_prog_tar_$1])])
                   1484: 
                   1485: AC_SUBST([am__tar])
                   1486: AC_SUBST([am__untar])
                   1487: ]) # _AM_PROG_TAR
                   1488: 
                   1489: m4_include([m4/libtool.m4])
                   1490: m4_include([m4/ltoptions.m4])
                   1491: m4_include([m4/ltsugar.m4])
                   1492: m4_include([m4/ltversion.m4])
                   1493: m4_include([m4/lt~obsolete.m4])

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