1# generated automatically by aclocal 1.15.1 -*- Autoconf -*- 2 3# Copyright (C) 1996-2017 Free Software Foundation, Inc. 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 14m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) 15m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, 18[m4_warning([this file was generated for autoconf 2.69. 19You have another version of autoconf. It may work, but is not guaranteed to. 20If you have problems, you may need to regenerate the build system entirely. 21To do so, use the procedure documented by the package, typically 'autoreconf'.])]) 22 23# intlmacosx.m4 serial 5 (gettext-0.18.2) 24dnl Copyright (C) 2004-2014, 2016 Free Software Foundation, Inc. 25dnl This file is free software; the Free Software Foundation 26dnl gives unlimited permission to copy and/or distribute it, 27dnl with or without modifications, as long as this notice is preserved. 28dnl 29dnl This file can be used in projects which are not available under 30dnl the GNU General Public License or the GNU Library General Public 31dnl License but which still want to provide support for the GNU gettext 32dnl functionality. 33dnl Please note that the actual code of the GNU gettext library is covered 34dnl by the GNU Library General Public License, and the rest of the GNU 35dnl gettext package is covered by the GNU General Public License. 36dnl They are *not* in the public domain. 37 38dnl Checks for special options needed on Mac OS X. 39dnl Defines INTL_MACOSX_LIBS. 40AC_DEFUN([gt_INTL_MACOSX], 41[ 42 dnl Check for API introduced in Mac OS X 10.2. 43 AC_CACHE_CHECK([for CFPreferencesCopyAppValue], 44 [gt_cv_func_CFPreferencesCopyAppValue], 45 [gt_save_LIBS="$LIBS" 46 LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" 47 AC_LINK_IFELSE( 48 [AC_LANG_PROGRAM( 49 [[#include <CoreFoundation/CFPreferences.h>]], 50 [[CFPreferencesCopyAppValue(NULL, NULL)]])], 51 [gt_cv_func_CFPreferencesCopyAppValue=yes], 52 [gt_cv_func_CFPreferencesCopyAppValue=no]) 53 LIBS="$gt_save_LIBS"]) 54 if test $gt_cv_func_CFPreferencesCopyAppValue = yes; then 55 AC_DEFINE([HAVE_CFPREFERENCESCOPYAPPVALUE], [1], 56 [Define to 1 if you have the Mac OS X function CFPreferencesCopyAppValue in the CoreFoundation framework.]) 57 fi 58 dnl Check for API introduced in Mac OS X 10.3. 59 AC_CACHE_CHECK([for CFLocaleCopyCurrent], [gt_cv_func_CFLocaleCopyCurrent], 60 [gt_save_LIBS="$LIBS" 61 LIBS="$LIBS -Wl,-framework -Wl,CoreFoundation" 62 AC_LINK_IFELSE( 63 [AC_LANG_PROGRAM( 64 [[#include <CoreFoundation/CFLocale.h>]], 65 [[CFLocaleCopyCurrent();]])], 66 [gt_cv_func_CFLocaleCopyCurrent=yes], 67 [gt_cv_func_CFLocaleCopyCurrent=no]) 68 LIBS="$gt_save_LIBS"]) 69 if test $gt_cv_func_CFLocaleCopyCurrent = yes; then 70 AC_DEFINE([HAVE_CFLOCALECOPYCURRENT], [1], 71 [Define to 1 if you have the Mac OS X function CFLocaleCopyCurrent in the CoreFoundation framework.]) 72 fi 73 INTL_MACOSX_LIBS= 74 if test $gt_cv_func_CFPreferencesCopyAppValue = yes || test $gt_cv_func_CFLocaleCopyCurrent = yes; then 75 INTL_MACOSX_LIBS="-Wl,-framework -Wl,CoreFoundation" 76 fi 77 AC_SUBST([INTL_MACOSX_LIBS]) 78]) 79 80dnl pkg.m4 - Macros to locate and utilise pkg-config. -*- Autoconf -*- 81dnl serial 11 (pkg-config-0.29.1) 82dnl 83dnl Copyright © 2004 Scott James Remnant <scott@netsplit.com>. 84dnl Copyright © 2012-2015 Dan Nicholson <dbn.lists@gmail.com> 85dnl 86dnl This program is free software; you can redistribute it and/or modify 87dnl it under the terms of the GNU General Public License as published by 88dnl the Free Software Foundation; either version 2 of the License, or 89dnl (at your option) any later version. 90dnl 91dnl This program is distributed in the hope that it will be useful, but 92dnl WITHOUT ANY WARRANTY; without even the implied warranty of 93dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 94dnl General Public License for more details. 95dnl 96dnl You should have received a copy of the GNU General Public License 97dnl along with this program; if not, write to the Free Software 98dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 99dnl 02111-1307, USA. 100dnl 101dnl As a special exception to the GNU General Public License, if you 102dnl distribute this file as part of a program that contains a 103dnl configuration script generated by Autoconf, you may include it under 104dnl the same distribution terms that you use for the rest of that 105dnl program. 106 107dnl PKG_PREREQ(MIN-VERSION) 108dnl ----------------------- 109dnl Since: 0.29 110dnl 111dnl Verify that the version of the pkg-config macros are at least 112dnl MIN-VERSION. Unlike PKG_PROG_PKG_CONFIG, which checks the user's 113dnl installed version of pkg-config, this checks the developer's version 114dnl of pkg.m4 when generating configure. 115dnl 116dnl To ensure that this macro is defined, also add: 117dnl m4_ifndef([PKG_PREREQ], 118dnl [m4_fatal([must install pkg-config 0.29 or later before running autoconf/autogen])]) 119dnl 120dnl See the "Since" comment for each macro you use to see what version 121dnl of the macros you require. 122m4_defun([PKG_PREREQ], 123[m4_define([PKG_MACROS_VERSION], [0.29.1]) 124m4_if(m4_version_compare(PKG_MACROS_VERSION, [$1]), -1, 125 [m4_fatal([pkg.m4 version $1 or higher is required but ]PKG_MACROS_VERSION[ found])]) 126])dnl PKG_PREREQ 127 128dnl PKG_PROG_PKG_CONFIG([MIN-VERSION]) 129dnl ---------------------------------- 130dnl Since: 0.16 131dnl 132dnl Search for the pkg-config tool and set the PKG_CONFIG variable to 133dnl first found in the path. Checks that the version of pkg-config found 134dnl is at least MIN-VERSION. If MIN-VERSION is not specified, 0.9.0 is 135dnl used since that's the first version where most current features of 136dnl pkg-config existed. 137AC_DEFUN([PKG_PROG_PKG_CONFIG], 138[m4_pattern_forbid([^_?PKG_[A-Z_]+$]) 139m4_pattern_allow([^PKG_CONFIG(_(PATH|LIBDIR|SYSROOT_DIR|ALLOW_SYSTEM_(CFLAGS|LIBS)))?$]) 140m4_pattern_allow([^PKG_CONFIG_(DISABLE_UNINSTALLED|TOP_BUILD_DIR|DEBUG_SPEW)$]) 141AC_ARG_VAR([PKG_CONFIG], [path to pkg-config utility]) 142AC_ARG_VAR([PKG_CONFIG_PATH], [directories to add to pkg-config's search path]) 143AC_ARG_VAR([PKG_CONFIG_LIBDIR], [path overriding pkg-config's built-in search path]) 144 145if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then 146 AC_PATH_TOOL([PKG_CONFIG], [pkg-config]) 147fi 148if test -n "$PKG_CONFIG"; then 149 _pkg_min_version=m4_default([$1], [0.9.0]) 150 AC_MSG_CHECKING([pkg-config is at least version $_pkg_min_version]) 151 if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then 152 AC_MSG_RESULT([yes]) 153 else 154 AC_MSG_RESULT([no]) 155 PKG_CONFIG="" 156 fi 157fi[]dnl 158])dnl PKG_PROG_PKG_CONFIG 159 160dnl PKG_CHECK_EXISTS(MODULES, [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 161dnl ------------------------------------------------------------------- 162dnl Since: 0.18 163dnl 164dnl Check to see whether a particular set of modules exists. Similar to 165dnl PKG_CHECK_MODULES(), but does not set variables or print errors. 166dnl 167dnl Please remember that m4 expands AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 168dnl only at the first occurence in configure.ac, so if the first place 169dnl it's called might be skipped (such as if it is within an "if", you 170dnl have to call PKG_CHECK_EXISTS manually 171AC_DEFUN([PKG_CHECK_EXISTS], 172[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 173if test -n "$PKG_CONFIG" && \ 174 AC_RUN_LOG([$PKG_CONFIG --exists --print-errors "$1"]); then 175 m4_default([$2], [:]) 176m4_ifvaln([$3], [else 177 $3])dnl 178fi]) 179 180dnl _PKG_CONFIG([VARIABLE], [COMMAND], [MODULES]) 181dnl --------------------------------------------- 182dnl Internal wrapper calling pkg-config via PKG_CONFIG and setting 183dnl pkg_failed based on the result. 184m4_define([_PKG_CONFIG], 185[if test -n "$$1"; then 186 pkg_cv_[]$1="$$1" 187 elif test -n "$PKG_CONFIG"; then 188 PKG_CHECK_EXISTS([$3], 189 [pkg_cv_[]$1=`$PKG_CONFIG --[]$2 "$3" 2>/dev/null` 190 test "x$?" != "x0" && pkg_failed=yes ], 191 [pkg_failed=yes]) 192 else 193 pkg_failed=untried 194fi[]dnl 195])dnl _PKG_CONFIG 196 197dnl _PKG_SHORT_ERRORS_SUPPORTED 198dnl --------------------------- 199dnl Internal check to see if pkg-config supports short errors. 200AC_DEFUN([_PKG_SHORT_ERRORS_SUPPORTED], 201[AC_REQUIRE([PKG_PROG_PKG_CONFIG]) 202if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then 203 _pkg_short_errors_supported=yes 204else 205 _pkg_short_errors_supported=no 206fi[]dnl 207])dnl _PKG_SHORT_ERRORS_SUPPORTED 208 209 210dnl PKG_CHECK_MODULES(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 211dnl [ACTION-IF-NOT-FOUND]) 212dnl -------------------------------------------------------------- 213dnl Since: 0.4.0 214dnl 215dnl Note that if there is a possibility the first call to 216dnl PKG_CHECK_MODULES might not happen, you should be sure to include an 217dnl explicit call to PKG_PROG_PKG_CONFIG in your configure.ac 218AC_DEFUN([PKG_CHECK_MODULES], 219[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 220AC_ARG_VAR([$1][_CFLAGS], [C compiler flags for $1, overriding pkg-config])dnl 221AC_ARG_VAR([$1][_LIBS], [linker flags for $1, overriding pkg-config])dnl 222 223pkg_failed=no 224AC_MSG_CHECKING([for $1]) 225 226_PKG_CONFIG([$1][_CFLAGS], [cflags], [$2]) 227_PKG_CONFIG([$1][_LIBS], [libs], [$2]) 228 229m4_define([_PKG_TEXT], [Alternatively, you may set the environment variables $1[]_CFLAGS 230and $1[]_LIBS to avoid the need to call pkg-config. 231See the pkg-config man page for more details.]) 232 233if test $pkg_failed = yes; then 234 AC_MSG_RESULT([no]) 235 _PKG_SHORT_ERRORS_SUPPORTED 236 if test $_pkg_short_errors_supported = yes; then 237 $1[]_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors --cflags --libs "$2" 2>&1` 238 else 239 $1[]_PKG_ERRORS=`$PKG_CONFIG --print-errors --cflags --libs "$2" 2>&1` 240 fi 241 # Put the nasty error message in config.log where it belongs 242 echo "$$1[]_PKG_ERRORS" >&AS_MESSAGE_LOG_FD 243 244 m4_default([$4], [AC_MSG_ERROR( 245[Package requirements ($2) were not met: 246 247$$1_PKG_ERRORS 248 249Consider adjusting the PKG_CONFIG_PATH environment variable if you 250installed software in a non-standard prefix. 251 252_PKG_TEXT])[]dnl 253 ]) 254elif test $pkg_failed = untried; then 255 AC_MSG_RESULT([no]) 256 m4_default([$4], [AC_MSG_FAILURE( 257[The pkg-config script could not be found or is too old. Make sure it 258is in your PATH or set the PKG_CONFIG environment variable to the full 259path to pkg-config. 260 261_PKG_TEXT 262 263To get pkg-config, see <http://pkg-config.freedesktop.org/>.])[]dnl 264 ]) 265else 266 $1[]_CFLAGS=$pkg_cv_[]$1[]_CFLAGS 267 $1[]_LIBS=$pkg_cv_[]$1[]_LIBS 268 AC_MSG_RESULT([yes]) 269 $3 270fi[]dnl 271])dnl PKG_CHECK_MODULES 272 273 274dnl PKG_CHECK_MODULES_STATIC(VARIABLE-PREFIX, MODULES, [ACTION-IF-FOUND], 275dnl [ACTION-IF-NOT-FOUND]) 276dnl --------------------------------------------------------------------- 277dnl Since: 0.29 278dnl 279dnl Checks for existence of MODULES and gathers its build flags with 280dnl static libraries enabled. Sets VARIABLE-PREFIX_CFLAGS from --cflags 281dnl and VARIABLE-PREFIX_LIBS from --libs. 282dnl 283dnl Note that if there is a possibility the first call to 284dnl PKG_CHECK_MODULES_STATIC might not happen, you should be sure to 285dnl include an explicit call to PKG_PROG_PKG_CONFIG in your 286dnl configure.ac. 287AC_DEFUN([PKG_CHECK_MODULES_STATIC], 288[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 289_save_PKG_CONFIG=$PKG_CONFIG 290PKG_CONFIG="$PKG_CONFIG --static" 291PKG_CHECK_MODULES($@) 292PKG_CONFIG=$_save_PKG_CONFIG[]dnl 293])dnl PKG_CHECK_MODULES_STATIC 294 295 296dnl PKG_INSTALLDIR([DIRECTORY]) 297dnl ------------------------- 298dnl Since: 0.27 299dnl 300dnl Substitutes the variable pkgconfigdir as the location where a module 301dnl should install pkg-config .pc files. By default the directory is 302dnl $libdir/pkgconfig, but the default can be changed by passing 303dnl DIRECTORY. The user can override through the --with-pkgconfigdir 304dnl parameter. 305AC_DEFUN([PKG_INSTALLDIR], 306[m4_pushdef([pkg_default], [m4_default([$1], ['${libdir}/pkgconfig'])]) 307m4_pushdef([pkg_description], 308 [pkg-config installation directory @<:@]pkg_default[@:>@]) 309AC_ARG_WITH([pkgconfigdir], 310 [AS_HELP_STRING([--with-pkgconfigdir], pkg_description)],, 311 [with_pkgconfigdir=]pkg_default) 312AC_SUBST([pkgconfigdir], [$with_pkgconfigdir]) 313m4_popdef([pkg_default]) 314m4_popdef([pkg_description]) 315])dnl PKG_INSTALLDIR 316 317 318dnl PKG_NOARCH_INSTALLDIR([DIRECTORY]) 319dnl -------------------------------- 320dnl Since: 0.27 321dnl 322dnl Substitutes the variable noarch_pkgconfigdir as the location where a 323dnl module should install arch-independent pkg-config .pc files. By 324dnl default the directory is $datadir/pkgconfig, but the default can be 325dnl changed by passing DIRECTORY. The user can override through the 326dnl --with-noarch-pkgconfigdir parameter. 327AC_DEFUN([PKG_NOARCH_INSTALLDIR], 328[m4_pushdef([pkg_default], [m4_default([$1], ['${datadir}/pkgconfig'])]) 329m4_pushdef([pkg_description], 330 [pkg-config arch-independent installation directory @<:@]pkg_default[@:>@]) 331AC_ARG_WITH([noarch-pkgconfigdir], 332 [AS_HELP_STRING([--with-noarch-pkgconfigdir], pkg_description)],, 333 [with_noarch_pkgconfigdir=]pkg_default) 334AC_SUBST([noarch_pkgconfigdir], [$with_noarch_pkgconfigdir]) 335m4_popdef([pkg_default]) 336m4_popdef([pkg_description]) 337])dnl PKG_NOARCH_INSTALLDIR 338 339 340dnl PKG_CHECK_VAR(VARIABLE, MODULE, CONFIG-VARIABLE, 341dnl [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 342dnl ------------------------------------------- 343dnl Since: 0.28 344dnl 345dnl Retrieves the value of the pkg-config variable for the given module. 346AC_DEFUN([PKG_CHECK_VAR], 347[AC_REQUIRE([PKG_PROG_PKG_CONFIG])dnl 348AC_ARG_VAR([$1], [value of $3 for $2, overriding pkg-config])dnl 349 350_PKG_CONFIG([$1], [variable="][$3]["], [$2]) 351AS_VAR_COPY([$1], [pkg_cv_][$1]) 352 353AS_VAR_IF([$1], [""], [$5], [$4])dnl 354])dnl PKG_CHECK_VAR 355 356# Copyright (C) 2002-2017 Free Software Foundation, Inc. 357# 358# This file is free software; the Free Software Foundation 359# gives unlimited permission to copy and/or distribute it, 360# with or without modifications, as long as this notice is preserved. 361 362# AM_AUTOMAKE_VERSION(VERSION) 363# ---------------------------- 364# Automake X.Y traces this macro to ensure aclocal.m4 has been 365# generated from the m4 files accompanying Automake X.Y. 366# (This private macro should not be called outside this file.) 367AC_DEFUN([AM_AUTOMAKE_VERSION], 368[am__api_version='1.15' 369dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 370dnl require some minimum version. Point them to the right macro. 371m4_if([$1], [1.15.1], [], 372 [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl 373]) 374 375# _AM_AUTOCONF_VERSION(VERSION) 376# ----------------------------- 377# aclocal traces this macro to find the Autoconf version. 378# This is a private macro too. Using m4_define simplifies 379# the logic in aclocal, which can simply ignore this definition. 380m4_define([_AM_AUTOCONF_VERSION], []) 381 382# AM_SET_CURRENT_AUTOMAKE_VERSION 383# ------------------------------- 384# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. 385# This function is AC_REQUIREd by AM_INIT_AUTOMAKE. 386AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], 387[AM_AUTOMAKE_VERSION([1.15.1])dnl 388m4_ifndef([AC_AUTOCONF_VERSION], 389 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 390_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))]) 391 392# AM_AUX_DIR_EXPAND -*- Autoconf -*- 393 394# Copyright (C) 2001-2017 Free Software Foundation, Inc. 395# 396# This file is free software; the Free Software Foundation 397# gives unlimited permission to copy and/or distribute it, 398# with or without modifications, as long as this notice is preserved. 399 400# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 401# $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to 402# '$srcdir', '$srcdir/..', or '$srcdir/../..'. 403# 404# Of course, Automake must honor this variable whenever it calls a 405# tool from the auxiliary directory. The problem is that $srcdir (and 406# therefore $ac_aux_dir as well) can be either absolute or relative, 407# depending on how configure is run. This is pretty annoying, since 408# it makes $ac_aux_dir quite unusable in subdirectories: in the top 409# source directory, any form will work fine, but in subdirectories a 410# relative path needs to be adjusted first. 411# 412# $ac_aux_dir/missing 413# fails when called from a subdirectory if $ac_aux_dir is relative 414# $top_srcdir/$ac_aux_dir/missing 415# fails if $ac_aux_dir is absolute, 416# fails when called from a subdirectory in a VPATH build with 417# a relative $ac_aux_dir 418# 419# The reason of the latter failure is that $top_srcdir and $ac_aux_dir 420# are both prefixed by $srcdir. In an in-source build this is usually 421# harmless because $srcdir is '.', but things will broke when you 422# start a VPATH build or use an absolute $srcdir. 423# 424# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, 425# iff we strip the leading $srcdir from $ac_aux_dir. That would be: 426# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` 427# and then we would define $MISSING as 428# MISSING="\${SHELL} $am_aux_dir/missing" 429# This will work as long as MISSING is not called from configure, because 430# unfortunately $(top_srcdir) has no meaning in configure. 431# However there are other variables, like CC, which are often used in 432# configure, and could therefore not use this "fixed" $ac_aux_dir. 433# 434# Another solution, used here, is to always expand $ac_aux_dir to an 435# absolute PATH. The drawback is that using absolute paths prevent a 436# configured tree to be moved without reconfiguration. 437 438AC_DEFUN([AM_AUX_DIR_EXPAND], 439[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl 440# Expand $ac_aux_dir to an absolute path. 441am_aux_dir=`cd "$ac_aux_dir" && pwd` 442]) 443 444# AM_CONDITIONAL -*- Autoconf -*- 445 446# Copyright (C) 1997-2017 Free Software Foundation, Inc. 447# 448# This file is free software; the Free Software Foundation 449# gives unlimited permission to copy and/or distribute it, 450# with or without modifications, as long as this notice is preserved. 451 452# AM_CONDITIONAL(NAME, SHELL-CONDITION) 453# ------------------------------------- 454# Define a conditional. 455AC_DEFUN([AM_CONDITIONAL], 456[AC_PREREQ([2.52])dnl 457 m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 458 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 459AC_SUBST([$1_TRUE])dnl 460AC_SUBST([$1_FALSE])dnl 461_AM_SUBST_NOTMAKE([$1_TRUE])dnl 462_AM_SUBST_NOTMAKE([$1_FALSE])dnl 463m4_define([_AM_COND_VALUE_$1], [$2])dnl 464if $2; then 465 $1_TRUE= 466 $1_FALSE='#' 467else 468 $1_TRUE='#' 469 $1_FALSE= 470fi 471AC_CONFIG_COMMANDS_PRE( 472[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 473 AC_MSG_ERROR([[conditional "$1" was never defined. 474Usually this means the macro was only invoked conditionally.]]) 475fi])]) 476 477# Copyright (C) 1999-2017 Free Software Foundation, Inc. 478# 479# This file is free software; the Free Software Foundation 480# gives unlimited permission to copy and/or distribute it, 481# with or without modifications, as long as this notice is preserved. 482 483 484# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be 485# written in clear, in which case automake, when reading aclocal.m4, 486# will think it sees a *use*, and therefore will trigger all it's 487# C support machinery. Also note that it means that autoscan, seeing 488# CC etc. in the Makefile, will ask for an AC_PROG_CC use... 489 490 491# _AM_DEPENDENCIES(NAME) 492# ---------------------- 493# See how the compiler implements dependency checking. 494# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC". 495# We try a few techniques and use that to set a single cache variable. 496# 497# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was 498# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular 499# dependency, and given that the user is not expected to run this macro, 500# just rely on AC_PROG_CC. 501AC_DEFUN([_AM_DEPENDENCIES], 502[AC_REQUIRE([AM_SET_DEPDIR])dnl 503AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl 504AC_REQUIRE([AM_MAKE_INCLUDE])dnl 505AC_REQUIRE([AM_DEP_TRACK])dnl 506 507m4_if([$1], [CC], [depcc="$CC" am_compiler_list=], 508 [$1], [CXX], [depcc="$CXX" am_compiler_list=], 509 [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'], 510 [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'], 511 [$1], [UPC], [depcc="$UPC" am_compiler_list=], 512 [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'], 513 [depcc="$$1" am_compiler_list=]) 514 515AC_CACHE_CHECK([dependency style of $depcc], 516 [am_cv_$1_dependencies_compiler_type], 517[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 518 # We make a subdir and do the tests there. Otherwise we can end up 519 # making bogus files that we don't know about and never remove. For 520 # instance it was reported that on HP-UX the gcc test will end up 521 # making a dummy file named 'D' -- because '-MD' means "put the output 522 # in D". 523 rm -rf conftest.dir 524 mkdir conftest.dir 525 # Copy depcomp to subdir because otherwise we won't find it if we're 526 # using a relative directory. 527 cp "$am_depcomp" conftest.dir 528 cd conftest.dir 529 # We will build objects and dependencies in a subdirectory because 530 # it helps to detect inapplicable dependency modes. For instance 531 # both Tru64's cc and ICC support -MD to output dependencies as a 532 # side effect of compilation, but ICC will put the dependencies in 533 # the current directory while Tru64 will put them in the object 534 # directory. 535 mkdir sub 536 537 am_cv_$1_dependencies_compiler_type=none 538 if test "$am_compiler_list" = ""; then 539 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 540 fi 541 am__universal=false 542 m4_case([$1], [CC], 543 [case " $depcc " in #( 544 *\ -arch\ *\ -arch\ *) am__universal=true ;; 545 esac], 546 [CXX], 547 [case " $depcc " in #( 548 *\ -arch\ *\ -arch\ *) am__universal=true ;; 549 esac]) 550 551 for depmode in $am_compiler_list; do 552 # Setup a source with many dependencies, because some compilers 553 # like to wrap large dependency lists on column 80 (with \), and 554 # we should not choose a depcomp mode which is confused by this. 555 # 556 # We need to recreate these files for each test, as the compiler may 557 # overwrite some of them when testing with obscure command lines. 558 # This happens at least with the AIX C compiler. 559 : > sub/conftest.c 560 for i in 1 2 3 4 5 6; do 561 echo '#include "conftst'$i'.h"' >> sub/conftest.c 562 # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with 563 # Solaris 10 /bin/sh. 564 echo '/* dummy */' > sub/conftst$i.h 565 done 566 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 567 568 # We check with '-c' and '-o' for the sake of the "dashmstdout" 569 # mode. It turns out that the SunPro C++ compiler does not properly 570 # handle '-M -o', and we need to detect this. Also, some Intel 571 # versions had trouble with output in subdirs. 572 am__obj=sub/conftest.${OBJEXT-o} 573 am__minus_obj="-o $am__obj" 574 case $depmode in 575 gcc) 576 # This depmode causes a compiler race in universal mode. 577 test "$am__universal" = false || continue 578 ;; 579 nosideeffect) 580 # After this tag, mechanisms are not by side-effect, so they'll 581 # only be used when explicitly requested. 582 if test "x$enable_dependency_tracking" = xyes; then 583 continue 584 else 585 break 586 fi 587 ;; 588 msvc7 | msvc7msys | msvisualcpp | msvcmsys) 589 # This compiler won't grok '-c -o', but also, the minuso test has 590 # not run yet. These depmodes are late enough in the game, and 591 # so weak that their functioning should not be impacted. 592 am__obj=conftest.${OBJEXT-o} 593 am__minus_obj= 594 ;; 595 none) break ;; 596 esac 597 if depmode=$depmode \ 598 source=sub/conftest.c object=$am__obj \ 599 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 600 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 601 >/dev/null 2>conftest.err && 602 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 603 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 604 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 605 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 606 # icc doesn't choke on unknown options, it will just issue warnings 607 # or remarks (even with -Werror). So we grep stderr for any message 608 # that says an option was ignored or not supported. 609 # When given -MP, icc 7.0 and 7.1 complain thusly: 610 # icc: Command line warning: ignoring option '-M'; no argument required 611 # The diagnosis changed in icc 8.0: 612 # icc: Command line remark: option '-MP' not supported 613 if (grep 'ignoring option' conftest.err || 614 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 615 am_cv_$1_dependencies_compiler_type=$depmode 616 break 617 fi 618 fi 619 done 620 621 cd .. 622 rm -rf conftest.dir 623else 624 am_cv_$1_dependencies_compiler_type=none 625fi 626]) 627AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) 628AM_CONDITIONAL([am__fastdep$1], [ 629 test "x$enable_dependency_tracking" != xno \ 630 && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) 631]) 632 633 634# AM_SET_DEPDIR 635# ------------- 636# Choose a directory name for dependency files. 637# This macro is AC_REQUIREd in _AM_DEPENDENCIES. 638AC_DEFUN([AM_SET_DEPDIR], 639[AC_REQUIRE([AM_SET_LEADING_DOT])dnl 640AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl 641]) 642 643 644# AM_DEP_TRACK 645# ------------ 646AC_DEFUN([AM_DEP_TRACK], 647[AC_ARG_ENABLE([dependency-tracking], [dnl 648AS_HELP_STRING( 649 [--enable-dependency-tracking], 650 [do not reject slow dependency extractors]) 651AS_HELP_STRING( 652 [--disable-dependency-tracking], 653 [speeds up one-time build])]) 654if test "x$enable_dependency_tracking" != xno; then 655 am_depcomp="$ac_aux_dir/depcomp" 656 AMDEPBACKSLASH='\' 657 am__nodep='_no' 658fi 659AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 660AC_SUBST([AMDEPBACKSLASH])dnl 661_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl 662AC_SUBST([am__nodep])dnl 663_AM_SUBST_NOTMAKE([am__nodep])dnl 664]) 665 666# Generate code to set up dependency tracking. -*- Autoconf -*- 667 668# Copyright (C) 1999-2017 Free Software Foundation, Inc. 669# 670# This file is free software; the Free Software Foundation 671# gives unlimited permission to copy and/or distribute it, 672# with or without modifications, as long as this notice is preserved. 673 674 675# _AM_OUTPUT_DEPENDENCY_COMMANDS 676# ------------------------------ 677AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 678[{ 679 # Older Autoconf quotes --file arguments for eval, but not when files 680 # are listed without --file. Let's play safe and only enable the eval 681 # if we detect the quoting. 682 case $CONFIG_FILES in 683 *\'*) eval set x "$CONFIG_FILES" ;; 684 *) set x $CONFIG_FILES ;; 685 esac 686 shift 687 for mf 688 do 689 # Strip MF so we end up with the name of the file. 690 mf=`echo "$mf" | sed -e 's/:.*$//'` 691 # Check whether this is an Automake generated Makefile or not. 692 # We used to match only the files named 'Makefile.in', but 693 # some people rename them; so instead we look at the file content. 694 # Grep'ing the first line is not enough: some people post-process 695 # each Makefile.in and add a new line on top of each file to say so. 696 # Grep'ing the whole file is not good either: AIX grep has a line 697 # limit of 2048, but all sed's we know have understand at least 4000. 698 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then 699 dirpart=`AS_DIRNAME("$mf")` 700 else 701 continue 702 fi 703 # Extract the definition of DEPDIR, am__include, and am__quote 704 # from the Makefile without running 'make'. 705 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 706 test -z "$DEPDIR" && continue 707 am__include=`sed -n 's/^am__include = //p' < "$mf"` 708 test -z "$am__include" && continue 709 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 710 # Find all dependency output files, they are included files with 711 # $(DEPDIR) in their names. We invoke sed twice because it is the 712 # simplest approach to changing $(DEPDIR) to its actual value in the 713 # expansion. 714 for file in `sed -n " 715 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 716 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do 717 # Make sure the directory exists. 718 test -f "$dirpart/$file" && continue 719 fdir=`AS_DIRNAME(["$file"])` 720 AS_MKDIR_P([$dirpart/$fdir]) 721 # echo "creating $dirpart/$file" 722 echo '# dummy' > "$dirpart/$file" 723 done 724 done 725} 726])# _AM_OUTPUT_DEPENDENCY_COMMANDS 727 728 729# AM_OUTPUT_DEPENDENCY_COMMANDS 730# ----------------------------- 731# This macro should only be invoked once -- use via AC_REQUIRE. 732# 733# This code is only required when automatic dependency tracking 734# is enabled. FIXME. This creates each '.P' file that we will 735# need in order to bootstrap the dependency handling code. 736AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 737[AC_CONFIG_COMMANDS([depfiles], 738 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 739 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 740]) 741 742# Do all the work for Automake. -*- Autoconf -*- 743 744# Copyright (C) 1996-2017 Free Software Foundation, Inc. 745# 746# This file is free software; the Free Software Foundation 747# gives unlimited permission to copy and/or distribute it, 748# with or without modifications, as long as this notice is preserved. 749 750# This macro actually does too much. Some checks are only needed if 751# your package does certain things. But this isn't really a big deal. 752 753dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O. 754m4_define([AC_PROG_CC], 755m4_defn([AC_PROG_CC]) 756[_AM_PROG_CC_C_O 757]) 758 759# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 760# AM_INIT_AUTOMAKE([OPTIONS]) 761# ----------------------------------------------- 762# The call with PACKAGE and VERSION arguments is the old style 763# call (pre autoconf-2.50), which is being phased out. PACKAGE 764# and VERSION should now be passed to AC_INIT and removed from 765# the call to AM_INIT_AUTOMAKE. 766# We support both call styles for the transition. After 767# the next Automake release, Autoconf can make the AC_INIT 768# arguments mandatory, and then we can depend on a new Autoconf 769# release and drop the old call support. 770AC_DEFUN([AM_INIT_AUTOMAKE], 771[AC_PREREQ([2.65])dnl 772dnl Autoconf wants to disallow AM_ names. We explicitly allow 773dnl the ones we care about. 774m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 775AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 776AC_REQUIRE([AC_PROG_INSTALL])dnl 777if test "`cd $srcdir && pwd`" != "`pwd`"; then 778 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 779 # is not polluted with repeated "-I." 780 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl 781 # test to see if srcdir already configured 782 if test -f $srcdir/config.status; then 783 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 784 fi 785fi 786 787# test whether we have cygpath 788if test -z "$CYGPATH_W"; then 789 if (cygpath --version) >/dev/null 2>/dev/null; then 790 CYGPATH_W='cygpath -w' 791 else 792 CYGPATH_W=echo 793 fi 794fi 795AC_SUBST([CYGPATH_W]) 796 797# Define the identity of the package. 798dnl Distinguish between old-style and new-style calls. 799m4_ifval([$2], 800[AC_DIAGNOSE([obsolete], 801 [$0: two- and three-arguments forms are deprecated.]) 802m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 803 AC_SUBST([PACKAGE], [$1])dnl 804 AC_SUBST([VERSION], [$2])], 805[_AM_SET_OPTIONS([$1])dnl 806dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 807m4_if( 808 m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]), 809 [ok:ok],, 810 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 811 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 812 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 813 814_AM_IF_OPTION([no-define],, 815[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package]) 816 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl 817 818# Some tools Automake needs. 819AC_REQUIRE([AM_SANITY_CHECK])dnl 820AC_REQUIRE([AC_ARG_PROGRAM])dnl 821AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}]) 822AM_MISSING_PROG([AUTOCONF], [autoconf]) 823AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}]) 824AM_MISSING_PROG([AUTOHEADER], [autoheader]) 825AM_MISSING_PROG([MAKEINFO], [makeinfo]) 826AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 827AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl 828AC_REQUIRE([AC_PROG_MKDIR_P])dnl 829# For better backward compatibility. To be removed once Automake 1.9.x 830# dies out for good. For more background, see: 831# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 832# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 833AC_SUBST([mkdir_p], ['$(MKDIR_P)']) 834# We need awk for the "check" target (and possibly the TAP driver). The 835# system "awk" is bad on some platforms. 836AC_REQUIRE([AC_PROG_AWK])dnl 837AC_REQUIRE([AC_PROG_MAKE_SET])dnl 838AC_REQUIRE([AM_SET_LEADING_DOT])dnl 839_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 840 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 841 [_AM_PROG_TAR([v7])])]) 842_AM_IF_OPTION([no-dependencies],, 843[AC_PROVIDE_IFELSE([AC_PROG_CC], 844 [_AM_DEPENDENCIES([CC])], 845 [m4_define([AC_PROG_CC], 846 m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl 847AC_PROVIDE_IFELSE([AC_PROG_CXX], 848 [_AM_DEPENDENCIES([CXX])], 849 [m4_define([AC_PROG_CXX], 850 m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl 851AC_PROVIDE_IFELSE([AC_PROG_OBJC], 852 [_AM_DEPENDENCIES([OBJC])], 853 [m4_define([AC_PROG_OBJC], 854 m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl 855AC_PROVIDE_IFELSE([AC_PROG_OBJCXX], 856 [_AM_DEPENDENCIES([OBJCXX])], 857 [m4_define([AC_PROG_OBJCXX], 858 m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl 859]) 860AC_REQUIRE([AM_SILENT_RULES])dnl 861dnl The testsuite driver may need to know about EXEEXT, so add the 862dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This 863dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below. 864AC_CONFIG_COMMANDS_PRE(dnl 865[m4_provide_if([_AM_COMPILER_EXEEXT], 866 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl 867 868# POSIX will say in a future version that running "rm -f" with no argument 869# is OK; and we want to be able to make that assumption in our Makefile 870# recipes. So use an aggressive probe to check that the usage we want is 871# actually supported "in the wild" to an acceptable degree. 872# See automake bug#10828. 873# To make any issue more visible, cause the running configure to be aborted 874# by default if the 'rm' program in use doesn't match our expectations; the 875# user can still override this though. 876if rm -f && rm -fr && rm -rf; then : OK; else 877 cat >&2 <<'END' 878Oops! 879 880Your 'rm' program seems unable to run without file operands specified 881on the command line, even when the '-f' option is present. This is contrary 882to the behaviour of most rm programs out there, and not conforming with 883the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> 884 885Please tell bug-automake@gnu.org about your system, including the value 886of your $PATH and any error possibly output before this message. This 887can help us improve future automake versions. 888 889END 890 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then 891 echo 'Configuration will proceed anyway, since you have set the' >&2 892 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 893 echo >&2 894 else 895 cat >&2 <<'END' 896Aborting the configuration process, to ensure you take notice of the issue. 897 898You can download and install GNU coreutils to get an 'rm' implementation 899that behaves properly: <http://www.gnu.org/software/coreutils/>. 900 901If you want to complete the configuration process using your problematic 902'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM 903to "yes", and re-run configure. 904 905END 906 AC_MSG_ERROR([Your 'rm' program is bad, sorry.]) 907 fi 908fi 909dnl The trailing newline in this macro's definition is deliberate, for 910dnl backward compatibility and to allow trailing 'dnl'-style comments 911dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841. 912]) 913 914dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not 915dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further 916dnl mangled by Autoconf and run in a shell conditional statement. 917m4_define([_AC_COMPILER_EXEEXT], 918m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) 919 920# When config.status generates a header, we must update the stamp-h file. 921# This file resides in the same directory as the config header 922# that is generated. The stamp files are numbered to have different names. 923 924# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the 925# loop where config.status creates the headers, so we can generate 926# our stamp files there. 927AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], 928[# Compute $1's index in $config_headers. 929_am_arg=$1 930_am_stamp_count=1 931for _am_header in $config_headers :; do 932 case $_am_header in 933 $_am_arg | $_am_arg:* ) 934 break ;; 935 * ) 936 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 937 esac 938done 939echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) 940 941# Copyright (C) 2001-2017 Free Software Foundation, Inc. 942# 943# This file is free software; the Free Software Foundation 944# gives unlimited permission to copy and/or distribute it, 945# with or without modifications, as long as this notice is preserved. 946 947# AM_PROG_INSTALL_SH 948# ------------------ 949# Define $install_sh. 950AC_DEFUN([AM_PROG_INSTALL_SH], 951[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 952if test x"${install_sh+set}" != xset; then 953 case $am_aux_dir in 954 *\ * | *\ *) 955 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 956 *) 957 install_sh="\${SHELL} $am_aux_dir/install-sh" 958 esac 959fi 960AC_SUBST([install_sh])]) 961 962# Copyright (C) 2003-2017 Free Software Foundation, Inc. 963# 964# This file is free software; the Free Software Foundation 965# gives unlimited permission to copy and/or distribute it, 966# with or without modifications, as long as this notice is preserved. 967 968# Check whether the underlying file-system supports filenames 969# with a leading dot. For instance MS-DOS doesn't. 970AC_DEFUN([AM_SET_LEADING_DOT], 971[rm -rf .tst 2>/dev/null 972mkdir .tst 2>/dev/null 973if test -d .tst; then 974 am__leading_dot=. 975else 976 am__leading_dot=_ 977fi 978rmdir .tst 2>/dev/null 979AC_SUBST([am__leading_dot])]) 980 981# Check to see how 'make' treats includes. -*- Autoconf -*- 982 983# Copyright (C) 2001-2017 Free Software Foundation, Inc. 984# 985# This file is free software; the Free Software Foundation 986# gives unlimited permission to copy and/or distribute it, 987# with or without modifications, as long as this notice is preserved. 988 989# AM_MAKE_INCLUDE() 990# ----------------- 991# Check to see how make treats includes. 992AC_DEFUN([AM_MAKE_INCLUDE], 993[am_make=${MAKE-make} 994cat > confinc << 'END' 995am__doit: 996 @echo this is the am__doit target 997.PHONY: am__doit 998END 999# If we don't find an include directive, just comment out the code. 1000AC_MSG_CHECKING([for style of include used by $am_make]) 1001am__include="#" 1002am__quote= 1003_am_result=none 1004# First try GNU make style include. 1005echo "include confinc" > confmf 1006# Ignore all kinds of additional output from 'make'. 1007case `$am_make -s -f confmf 2> /dev/null` in #( 1008*the\ am__doit\ target*) 1009 am__include=include 1010 am__quote= 1011 _am_result=GNU 1012 ;; 1013esac 1014# Now try BSD make style include. 1015if test "$am__include" = "#"; then 1016 echo '.include "confinc"' > confmf 1017 case `$am_make -s -f confmf 2> /dev/null` in #( 1018 *the\ am__doit\ target*) 1019 am__include=.include 1020 am__quote="\"" 1021 _am_result=BSD 1022 ;; 1023 esac 1024fi 1025AC_SUBST([am__include]) 1026AC_SUBST([am__quote]) 1027AC_MSG_RESULT([$_am_result]) 1028rm -f confinc confmf 1029]) 1030 1031# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 1032 1033# Copyright (C) 1997-2017 Free Software Foundation, Inc. 1034# 1035# This file is free software; the Free Software Foundation 1036# gives unlimited permission to copy and/or distribute it, 1037# with or without modifications, as long as this notice is preserved. 1038 1039# AM_MISSING_PROG(NAME, PROGRAM) 1040# ------------------------------ 1041AC_DEFUN([AM_MISSING_PROG], 1042[AC_REQUIRE([AM_MISSING_HAS_RUN]) 1043$1=${$1-"${am_missing_run}$2"} 1044AC_SUBST($1)]) 1045 1046# AM_MISSING_HAS_RUN 1047# ------------------ 1048# Define MISSING if not defined so far and test if it is modern enough. 1049# If it is, set am_missing_run to use it, otherwise, to nothing. 1050AC_DEFUN([AM_MISSING_HAS_RUN], 1051[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 1052AC_REQUIRE_AUX_FILE([missing])dnl 1053if test x"${MISSING+set}" != xset; then 1054 case $am_aux_dir in 1055 *\ * | *\ *) 1056 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 1057 *) 1058 MISSING="\${SHELL} $am_aux_dir/missing" ;; 1059 esac 1060fi 1061# Use eval to expand $SHELL 1062if eval "$MISSING --is-lightweight"; then 1063 am_missing_run="$MISSING " 1064else 1065 am_missing_run= 1066 AC_MSG_WARN(['missing' script is too old or missing]) 1067fi 1068]) 1069 1070# Helper functions for option handling. -*- Autoconf -*- 1071 1072# Copyright (C) 2001-2017 Free Software Foundation, Inc. 1073# 1074# This file is free software; the Free Software Foundation 1075# gives unlimited permission to copy and/or distribute it, 1076# with or without modifications, as long as this notice is preserved. 1077 1078# _AM_MANGLE_OPTION(NAME) 1079# ----------------------- 1080AC_DEFUN([_AM_MANGLE_OPTION], 1081[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 1082 1083# _AM_SET_OPTION(NAME) 1084# -------------------- 1085# Set option NAME. Presently that only means defining a flag for this option. 1086AC_DEFUN([_AM_SET_OPTION], 1087[m4_define(_AM_MANGLE_OPTION([$1]), [1])]) 1088 1089# _AM_SET_OPTIONS(OPTIONS) 1090# ------------------------ 1091# OPTIONS is a space-separated list of Automake options. 1092AC_DEFUN([_AM_SET_OPTIONS], 1093[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) 1094 1095# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) 1096# ------------------------------------------- 1097# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 1098AC_DEFUN([_AM_IF_OPTION], 1099[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 1100 1101# Copyright (C) 1999-2017 Free Software Foundation, Inc. 1102# 1103# This file is free software; the Free Software Foundation 1104# gives unlimited permission to copy and/or distribute it, 1105# with or without modifications, as long as this notice is preserved. 1106 1107# _AM_PROG_CC_C_O 1108# --------------- 1109# Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC 1110# to automatically call this. 1111AC_DEFUN([_AM_PROG_CC_C_O], 1112[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 1113AC_REQUIRE_AUX_FILE([compile])dnl 1114AC_LANG_PUSH([C])dnl 1115AC_CACHE_CHECK( 1116 [whether $CC understands -c and -o together], 1117 [am_cv_prog_cc_c_o], 1118 [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])]) 1119 # Make sure it works both with $CC and with simple cc. 1120 # Following AC_PROG_CC_C_O, we do the test twice because some 1121 # compilers refuse to overwrite an existing .o file with -o, 1122 # though they will create one. 1123 am_cv_prog_cc_c_o=yes 1124 for am_i in 1 2; do 1125 if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \ 1126 && test -f conftest2.$ac_objext; then 1127 : OK 1128 else 1129 am_cv_prog_cc_c_o=no 1130 break 1131 fi 1132 done 1133 rm -f core conftest* 1134 unset am_i]) 1135if test "$am_cv_prog_cc_c_o" != yes; then 1136 # Losing compiler, so override with the script. 1137 # FIXME: It is wrong to rewrite CC. 1138 # But if we don't then we get into trouble of one sort or another. 1139 # A longer-term fix would be to have automake use am__CC in this case, 1140 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" 1141 CC="$am_aux_dir/compile $CC" 1142fi 1143AC_LANG_POP([C])]) 1144 1145# For backward compatibility. 1146AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])]) 1147 1148# Copyright (C) 1999-2017 Free Software Foundation, Inc. 1149# 1150# This file is free software; the Free Software Foundation 1151# gives unlimited permission to copy and/or distribute it, 1152# with or without modifications, as long as this notice is preserved. 1153 1154 1155# AM_PATH_PYTHON([MINIMUM-VERSION], [ACTION-IF-FOUND], [ACTION-IF-NOT-FOUND]) 1156# --------------------------------------------------------------------------- 1157# Adds support for distributing Python modules and packages. To 1158# install modules, copy them to $(pythondir), using the python_PYTHON 1159# automake variable. To install a package with the same name as the 1160# automake package, install to $(pkgpythondir), or use the 1161# pkgpython_PYTHON automake variable. 1162# 1163# The variables $(pyexecdir) and $(pkgpyexecdir) are provided as 1164# locations to install python extension modules (shared libraries). 1165# Another macro is required to find the appropriate flags to compile 1166# extension modules. 1167# 1168# If your package is configured with a different prefix to python, 1169# users will have to add the install directory to the PYTHONPATH 1170# environment variable, or create a .pth file (see the python 1171# documentation for details). 1172# 1173# If the MINIMUM-VERSION argument is passed, AM_PATH_PYTHON will 1174# cause an error if the version of python installed on the system 1175# doesn't meet the requirement. MINIMUM-VERSION should consist of 1176# numbers and dots only. 1177AC_DEFUN([AM_PATH_PYTHON], 1178 [ 1179 dnl Find a Python interpreter. Python versions prior to 2.0 are not 1180 dnl supported. (2.0 was released on October 16, 2000). 1181 dnl FIXME: Remove the need to hard-code Python versions here. 1182 m4_define_default([_AM_PYTHON_INTERPRETER_LIST], 1183[python python2 python3 python3.8 python3.7 python3.6 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0 python2.7 dnl 1184 python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0]) 1185 1186 AC_ARG_VAR([PYTHON], [the Python interpreter]) 1187 1188 m4_if([$1],[],[ 1189 dnl No version check is needed. 1190 # Find any Python interpreter. 1191 if test -z "$PYTHON"; then 1192 AC_PATH_PROGS([PYTHON], _AM_PYTHON_INTERPRETER_LIST, :) 1193 fi 1194 am_display_PYTHON=python 1195 ], [ 1196 dnl A version check is needed. 1197 if test -n "$PYTHON"; then 1198 # If the user set $PYTHON, use it and don't search something else. 1199 AC_MSG_CHECKING([whether $PYTHON version is >= $1]) 1200 AM_PYTHON_CHECK_VERSION([$PYTHON], [$1], 1201 [AC_MSG_RESULT([yes])], 1202 [AC_MSG_RESULT([no]) 1203 AC_MSG_ERROR([Python interpreter is too old])]) 1204 am_display_PYTHON=$PYTHON 1205 else 1206 # Otherwise, try each interpreter until we find one that satisfies 1207 # VERSION. 1208 AC_CACHE_CHECK([for a Python interpreter with version >= $1], 1209 [am_cv_pathless_PYTHON],[ 1210 for am_cv_pathless_PYTHON in _AM_PYTHON_INTERPRETER_LIST none; do 1211 test "$am_cv_pathless_PYTHON" = none && break 1212 AM_PYTHON_CHECK_VERSION([$am_cv_pathless_PYTHON], [$1], [break]) 1213 done]) 1214 # Set $PYTHON to the absolute path of $am_cv_pathless_PYTHON. 1215 if test "$am_cv_pathless_PYTHON" = none; then 1216 PYTHON=: 1217 else 1218 AC_PATH_PROG([PYTHON], [$am_cv_pathless_PYTHON]) 1219 fi 1220 am_display_PYTHON=$am_cv_pathless_PYTHON 1221 fi 1222 ]) 1223 1224 if test "$PYTHON" = :; then 1225 dnl Run any user-specified action, or abort. 1226 m4_default([$3], [AC_MSG_ERROR([no suitable Python interpreter found])]) 1227 else 1228 1229 dnl Query Python for its version number. Getting [:3] seems to be 1230 dnl the best way to do this; it's what "site.py" does in the standard 1231 dnl library. 1232 1233 AC_CACHE_CHECK([for $am_display_PYTHON version], [am_cv_python_version], 1234 [am_cv_python_version=`$PYTHON -c "import sys; sys.stdout.write(sys.version[[:3]])"`]) 1235 AC_SUBST([PYTHON_VERSION], [$am_cv_python_version]) 1236 1237 dnl Use the values of $prefix and $exec_prefix for the corresponding 1238 dnl values of PYTHON_PREFIX and PYTHON_EXEC_PREFIX. These are made 1239 dnl distinct variables so they can be overridden if need be. However, 1240 dnl general consensus is that you shouldn't need this ability. 1241 1242 AC_SUBST([PYTHON_PREFIX], ['${prefix}']) 1243 AC_SUBST([PYTHON_EXEC_PREFIX], ['${exec_prefix}']) 1244 1245 dnl At times (like when building shared libraries) you may want 1246 dnl to know which OS platform Python thinks this is. 1247 1248 AC_CACHE_CHECK([for $am_display_PYTHON platform], [am_cv_python_platform], 1249 [am_cv_python_platform=`$PYTHON -c "import sys; sys.stdout.write(sys.platform)"`]) 1250 AC_SUBST([PYTHON_PLATFORM], [$am_cv_python_platform]) 1251 1252 # Just factor out some code duplication. 1253 am_python_setup_sysconfig="\ 1254import sys 1255# Prefer sysconfig over distutils.sysconfig, for better compatibility 1256# with python 3.x. See automake bug#10227. 1257try: 1258 import sysconfig 1259except ImportError: 1260 can_use_sysconfig = 0 1261else: 1262 can_use_sysconfig = 1 1263# Can't use sysconfig in CPython 2.7, since it's broken in virtualenvs: 1264# <https://github.com/pypa/virtualenv/issues/118> 1265try: 1266 from platform import python_implementation 1267 if python_implementation() == 'CPython' and sys.version[[:3]] == '2.7': 1268 can_use_sysconfig = 0 1269except ImportError: 1270 pass" 1271 1272 dnl Set up 4 directories: 1273 1274 dnl pythondir -- where to install python scripts. This is the 1275 dnl site-packages directory, not the python standard library 1276 dnl directory like in previous automake betas. This behavior 1277 dnl is more consistent with lispdir.m4 for example. 1278 dnl Query distutils for this directory. 1279 AC_CACHE_CHECK([for $am_display_PYTHON script directory], 1280 [am_cv_python_pythondir], 1281 [if test "x$prefix" = xNONE 1282 then 1283 am_py_prefix=$ac_default_prefix 1284 else 1285 am_py_prefix=$prefix 1286 fi 1287 am_cv_python_pythondir=`$PYTHON -c " 1288$am_python_setup_sysconfig 1289if can_use_sysconfig: 1290 sitedir = sysconfig.get_path('purelib', vars={'base':'$am_py_prefix'}) 1291else: 1292 from distutils import sysconfig 1293 sitedir = sysconfig.get_python_lib(0, 0, prefix='$am_py_prefix') 1294sys.stdout.write(sitedir)"` 1295 case $am_cv_python_pythondir in 1296 $am_py_prefix*) 1297 am__strip_prefix=`echo "$am_py_prefix" | sed 's|.|.|g'` 1298 am_cv_python_pythondir=`echo "$am_cv_python_pythondir" | sed "s,^$am__strip_prefix,$PYTHON_PREFIX,"` 1299 ;; 1300 *) 1301 case $am_py_prefix in 1302 /usr|/System*) ;; 1303 *) 1304 am_cv_python_pythondir=$PYTHON_PREFIX/lib/python$PYTHON_VERSION/site-packages 1305 ;; 1306 esac 1307 ;; 1308 esac 1309 ]) 1310 AC_SUBST([pythondir], [$am_cv_python_pythondir]) 1311 1312 dnl pkgpythondir -- $PACKAGE directory under pythondir. Was 1313 dnl PYTHON_SITE_PACKAGE in previous betas, but this naming is 1314 dnl more consistent with the rest of automake. 1315 1316 AC_SUBST([pkgpythondir], [\${pythondir}/$PACKAGE]) 1317 1318 dnl pyexecdir -- directory for installing python extension modules 1319 dnl (shared libraries) 1320 dnl Query distutils for this directory. 1321 AC_CACHE_CHECK([for $am_display_PYTHON extension module directory], 1322 [am_cv_python_pyexecdir], 1323 [if test "x$exec_prefix" = xNONE 1324 then 1325 am_py_exec_prefix=$am_py_prefix 1326 else 1327 am_py_exec_prefix=$exec_prefix 1328 fi 1329 am_cv_python_pyexecdir=`$PYTHON -c " 1330$am_python_setup_sysconfig 1331if can_use_sysconfig: 1332 sitedir = sysconfig.get_path('platlib', vars={'platbase':'$am_py_prefix'}) 1333else: 1334 from distutils import sysconfig 1335 sitedir = sysconfig.get_python_lib(1, 0, prefix='$am_py_prefix') 1336sys.stdout.write(sitedir)"` 1337 case $am_cv_python_pyexecdir in 1338 $am_py_exec_prefix*) 1339 am__strip_prefix=`echo "$am_py_exec_prefix" | sed 's|.|.|g'` 1340 am_cv_python_pyexecdir=`echo "$am_cv_python_pyexecdir" | sed "s,^$am__strip_prefix,$PYTHON_EXEC_PREFIX,"` 1341 ;; 1342 *) 1343 case $am_py_exec_prefix in 1344 /usr|/System*) ;; 1345 *) 1346 am_cv_python_pyexecdir=$PYTHON_EXEC_PREFIX/lib/python$PYTHON_VERSION/site-packages 1347 ;; 1348 esac 1349 ;; 1350 esac 1351 ]) 1352 AC_SUBST([pyexecdir], [$am_cv_python_pyexecdir]) 1353 1354 dnl pkgpyexecdir -- $(pyexecdir)/$(PACKAGE) 1355 1356 AC_SUBST([pkgpyexecdir], [\${pyexecdir}/$PACKAGE]) 1357 1358 dnl Run any user-specified action. 1359 $2 1360 fi 1361 1362]) 1363 1364 1365# AM_PYTHON_CHECK_VERSION(PROG, VERSION, [ACTION-IF-TRUE], [ACTION-IF-FALSE]) 1366# --------------------------------------------------------------------------- 1367# Run ACTION-IF-TRUE if the Python interpreter PROG has version >= VERSION. 1368# Run ACTION-IF-FALSE otherwise. 1369# This test uses sys.hexversion instead of the string equivalent (first 1370# word of sys.version), in order to cope with versions such as 2.2c1. 1371# This supports Python 2.0 or higher. (2.0 was released on October 16, 2000). 1372AC_DEFUN([AM_PYTHON_CHECK_VERSION], 1373 [prog="import sys 1374# split strings by '.' and convert to numeric. Append some zeros 1375# because we need at least 4 digits for the hex conversion. 1376# map returns an iterator in Python 3.0 and a list in 2.x 1377minver = list(map(int, '$2'.split('.'))) + [[0, 0, 0]] 1378minverhex = 0 1379# xrange is not present in Python 3.0 and range returns an iterator 1380for i in list(range(0, 4)): minverhex = (minverhex << 8) + minver[[i]] 1381sys.exit(sys.hexversion < minverhex)" 1382 AS_IF([AM_RUN_LOG([$1 -c "$prog"])], [$3], [$4])]) 1383 1384# Copyright (C) 2001-2017 Free Software Foundation, Inc. 1385# 1386# This file is free software; the Free Software Foundation 1387# gives unlimited permission to copy and/or distribute it, 1388# with or without modifications, as long as this notice is preserved. 1389 1390# AM_RUN_LOG(COMMAND) 1391# ------------------- 1392# Run COMMAND, save the exit status in ac_status, and log it. 1393# (This has been adapted from Autoconf's _AC_RUN_LOG macro.) 1394AC_DEFUN([AM_RUN_LOG], 1395[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD 1396 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD 1397 ac_status=$? 1398 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 1399 (exit $ac_status); }]) 1400 1401# Check to make sure that the build environment is sane. -*- Autoconf -*- 1402 1403# Copyright (C) 1996-2017 Free Software Foundation, Inc. 1404# 1405# This file is free software; the Free Software Foundation 1406# gives unlimited permission to copy and/or distribute it, 1407# with or without modifications, as long as this notice is preserved. 1408 1409# AM_SANITY_CHECK 1410# --------------- 1411AC_DEFUN([AM_SANITY_CHECK], 1412[AC_MSG_CHECKING([whether build environment is sane]) 1413# Reject unsafe characters in $srcdir or the absolute working directory 1414# name. Accept space and tab only in the latter. 1415am_lf=' 1416' 1417case `pwd` in 1418 *[[\\\"\#\$\&\'\`$am_lf]]*) 1419 AC_MSG_ERROR([unsafe absolute working directory name]);; 1420esac 1421case $srcdir in 1422 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 1423 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; 1424esac 1425 1426# Do 'set' in a subshell so we don't clobber the current shell's 1427# arguments. Must try -L first in case configure is actually a 1428# symlink; some systems play weird games with the mod time of symlinks 1429# (eg FreeBSD returns the mod time of the symlink's containing 1430# directory). 1431if ( 1432 am_has_slept=no 1433 for am_try in 1 2; do 1434 echo "timestamp, slept: $am_has_slept" > conftest.file 1435 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 1436 if test "$[*]" = "X"; then 1437 # -L didn't work. 1438 set X `ls -t "$srcdir/configure" conftest.file` 1439 fi 1440 if test "$[*]" != "X $srcdir/configure conftest.file" \ 1441 && test "$[*]" != "X conftest.file $srcdir/configure"; then 1442 1443 # If neither matched, then we have a broken ls. This can happen 1444 # if, for instance, CONFIG_SHELL is bash and it inherits a 1445 # broken ls alias from the environment. This has actually 1446 # happened. Such a system could not be considered "sane". 1447 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 1448 alias in your environment]) 1449 fi 1450 if test "$[2]" = conftest.file || test $am_try -eq 2; then 1451 break 1452 fi 1453 # Just in case. 1454 sleep 1 1455 am_has_slept=yes 1456 done 1457 test "$[2]" = conftest.file 1458 ) 1459then 1460 # Ok. 1461 : 1462else 1463 AC_MSG_ERROR([newly created file is older than distributed files! 1464Check your system clock]) 1465fi 1466AC_MSG_RESULT([yes]) 1467# If we didn't sleep, we still need to ensure time stamps of config.status and 1468# generated files are strictly newer. 1469am_sleep_pid= 1470if grep 'slept: no' conftest.file >/dev/null 2>&1; then 1471 ( sleep 1 ) & 1472 am_sleep_pid=$! 1473fi 1474AC_CONFIG_COMMANDS_PRE( 1475 [AC_MSG_CHECKING([that generated files are newer than configure]) 1476 if test -n "$am_sleep_pid"; then 1477 # Hide warnings about reused PIDs. 1478 wait $am_sleep_pid 2>/dev/null 1479 fi 1480 AC_MSG_RESULT([done])]) 1481rm -f conftest.file 1482]) 1483 1484# Copyright (C) 2009-2017 Free Software Foundation, Inc. 1485# 1486# This file is free software; the Free Software Foundation 1487# gives unlimited permission to copy and/or distribute it, 1488# with or without modifications, as long as this notice is preserved. 1489 1490# AM_SILENT_RULES([DEFAULT]) 1491# -------------------------- 1492# Enable less verbose build rules; with the default set to DEFAULT 1493# ("yes" being less verbose, "no" or empty being verbose). 1494AC_DEFUN([AM_SILENT_RULES], 1495[AC_ARG_ENABLE([silent-rules], [dnl 1496AS_HELP_STRING( 1497 [--enable-silent-rules], 1498 [less verbose build output (undo: "make V=1")]) 1499AS_HELP_STRING( 1500 [--disable-silent-rules], 1501 [verbose build output (undo: "make V=0")])dnl 1502]) 1503case $enable_silent_rules in @%:@ ((( 1504 yes) AM_DEFAULT_VERBOSITY=0;; 1505 no) AM_DEFAULT_VERBOSITY=1;; 1506 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 1507esac 1508dnl 1509dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 1510dnl do not support nested variable expansions. 1511dnl See automake bug#9928 and bug#10237. 1512am_make=${MAKE-make} 1513AC_CACHE_CHECK([whether $am_make supports nested variables], 1514 [am_cv_make_support_nested_variables], 1515 [if AS_ECHO([['TRUE=$(BAR$(V)) 1516BAR0=false 1517BAR1=true 1518V=1 1519am__doit: 1520 @$(TRUE) 1521.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 1522 am_cv_make_support_nested_variables=yes 1523else 1524 am_cv_make_support_nested_variables=no 1525fi]) 1526if test $am_cv_make_support_nested_variables = yes; then 1527 dnl Using '$V' instead of '$(V)' breaks IRIX make. 1528 AM_V='$(V)' 1529 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 1530else 1531 AM_V=$AM_DEFAULT_VERBOSITY 1532 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 1533fi 1534AC_SUBST([AM_V])dnl 1535AM_SUBST_NOTMAKE([AM_V])dnl 1536AC_SUBST([AM_DEFAULT_V])dnl 1537AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 1538AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 1539AM_BACKSLASH='\' 1540AC_SUBST([AM_BACKSLASH])dnl 1541_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 1542]) 1543 1544# Copyright (C) 2001-2017 Free Software Foundation, Inc. 1545# 1546# This file is free software; the Free Software Foundation 1547# gives unlimited permission to copy and/or distribute it, 1548# with or without modifications, as long as this notice is preserved. 1549 1550# AM_PROG_INSTALL_STRIP 1551# --------------------- 1552# One issue with vendor 'install' (even GNU) is that you can't 1553# specify the program used to strip binaries. This is especially 1554# annoying in cross-compiling environments, where the build's strip 1555# is unlikely to handle the host's binaries. 1556# Fortunately install-sh will honor a STRIPPROG variable, so we 1557# always use install-sh in "make install-strip", and initialize 1558# STRIPPROG with the value of the STRIP variable (set by the user). 1559AC_DEFUN([AM_PROG_INSTALL_STRIP], 1560[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1561# Installed binaries are usually stripped using 'strip' when the user 1562# run "make install-strip". However 'strip' might not be the right 1563# tool to use in cross-compilation environments, therefore Automake 1564# will honor the 'STRIP' environment variable to overrule this program. 1565dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 1566if test "$cross_compiling" != no; then 1567 AC_CHECK_TOOL([STRIP], [strip], :) 1568fi 1569INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1570AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1571 1572# Copyright (C) 2006-2017 Free Software Foundation, Inc. 1573# 1574# This file is free software; the Free Software Foundation 1575# gives unlimited permission to copy and/or distribute it, 1576# with or without modifications, as long as this notice is preserved. 1577 1578# _AM_SUBST_NOTMAKE(VARIABLE) 1579# --------------------------- 1580# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1581# This macro is traced by Automake. 1582AC_DEFUN([_AM_SUBST_NOTMAKE]) 1583 1584# AM_SUBST_NOTMAKE(VARIABLE) 1585# -------------------------- 1586# Public sister of _AM_SUBST_NOTMAKE. 1587AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1588 1589# Check how to create a tarball. -*- Autoconf -*- 1590 1591# Copyright (C) 2004-2017 Free Software Foundation, Inc. 1592# 1593# This file is free software; the Free Software Foundation 1594# gives unlimited permission to copy and/or distribute it, 1595# with or without modifications, as long as this notice is preserved. 1596 1597# _AM_PROG_TAR(FORMAT) 1598# -------------------- 1599# Check how to create a tarball in format FORMAT. 1600# FORMAT should be one of 'v7', 'ustar', or 'pax'. 1601# 1602# Substitute a variable $(am__tar) that is a command 1603# writing to stdout a FORMAT-tarball containing the directory 1604# $tardir. 1605# tardir=directory && $(am__tar) > result.tar 1606# 1607# Substitute a variable $(am__untar) that extract such 1608# a tarball read from stdin. 1609# $(am__untar) < result.tar 1610# 1611AC_DEFUN([_AM_PROG_TAR], 1612[# Always define AMTAR for backward compatibility. Yes, it's still used 1613# in the wild :-( We should find a proper way to deprecate it ... 1614AC_SUBST([AMTAR], ['$${TAR-tar}']) 1615 1616# We'll loop over all known methods to create a tar archive until one works. 1617_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1618 1619m4_if([$1], [v7], 1620 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1621 1622 [m4_case([$1], 1623 [ustar], 1624 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 1625 # There is notably a 21 bits limit for the UID and the GID. In fact, 1626 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 1627 # and bug#13588). 1628 am_max_uid=2097151 # 2^21 - 1 1629 am_max_gid=$am_max_uid 1630 # The $UID and $GID variables are not portable, so we need to resort 1631 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 1632 # below are definitely unexpected, so allow the users to see them 1633 # (that is, avoid stderr redirection). 1634 am_uid=`id -u || echo unknown` 1635 am_gid=`id -g || echo unknown` 1636 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 1637 if test $am_uid -le $am_max_uid; then 1638 AC_MSG_RESULT([yes]) 1639 else 1640 AC_MSG_RESULT([no]) 1641 _am_tools=none 1642 fi 1643 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 1644 if test $am_gid -le $am_max_gid; then 1645 AC_MSG_RESULT([yes]) 1646 else 1647 AC_MSG_RESULT([no]) 1648 _am_tools=none 1649 fi], 1650 1651 [pax], 1652 [], 1653 1654 [m4_fatal([Unknown tar format])]) 1655 1656 AC_MSG_CHECKING([how to create a $1 tar archive]) 1657 1658 # Go ahead even if we have the value already cached. We do so because we 1659 # need to set the values for the 'am__tar' and 'am__untar' variables. 1660 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1661 1662 for _am_tool in $_am_tools; do 1663 case $_am_tool in 1664 gnutar) 1665 for _am_tar in tar gnutar gtar; do 1666 AM_RUN_LOG([$_am_tar --version]) && break 1667 done 1668 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1669 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1670 am__untar="$_am_tar -xf -" 1671 ;; 1672 plaintar) 1673 # Must skip GNU tar: if it does not support --format= it doesn't create 1674 # ustar tarball either. 1675 (tar --version) >/dev/null 2>&1 && continue 1676 am__tar='tar chf - "$$tardir"' 1677 am__tar_='tar chf - "$tardir"' 1678 am__untar='tar xf -' 1679 ;; 1680 pax) 1681 am__tar='pax -L -x $1 -w "$$tardir"' 1682 am__tar_='pax -L -x $1 -w "$tardir"' 1683 am__untar='pax -r' 1684 ;; 1685 cpio) 1686 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1687 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1688 am__untar='cpio -i -H $1 -d' 1689 ;; 1690 none) 1691 am__tar=false 1692 am__tar_=false 1693 am__untar=false 1694 ;; 1695 esac 1696 1697 # If the value was cached, stop now. We just wanted to have am__tar 1698 # and am__untar set. 1699 test -n "${am_cv_prog_tar_$1}" && break 1700 1701 # tar/untar a dummy directory, and stop if the command works. 1702 rm -rf conftest.dir 1703 mkdir conftest.dir 1704 echo GrepMe > conftest.dir/file 1705 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1706 rm -rf conftest.dir 1707 if test -s conftest.tar; then 1708 AM_RUN_LOG([$am__untar <conftest.tar]) 1709 AM_RUN_LOG([cat conftest.dir/file]) 1710 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1711 fi 1712 done 1713 rm -rf conftest.dir 1714 1715 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1716 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1717 1718AC_SUBST([am__tar]) 1719AC_SUBST([am__untar]) 1720]) # _AM_PROG_TAR 1721 1722m4_include([common/acx_pthread.m4]) 1723m4_include([common/gcc_stack_protect.m4]) 1724m4_include([common/gcc_visibility.m4]) 1725m4_include([common/gettext.m4]) 1726m4_include([common/iconv.m4]) 1727m4_include([common/introspection.m4]) 1728m4_include([common/lib-ld.m4]) 1729m4_include([common/lib-link.m4]) 1730m4_include([common/lib-prefix.m4]) 1731m4_include([common/libtool.m4]) 1732m4_include([common/ltoptions.m4]) 1733m4_include([common/ltsugar.m4]) 1734m4_include([common/ltversion.m4]) 1735m4_include([common/lt~obsolete.m4]) 1736m4_include([common/nls.m4]) 1737m4_include([common/po.m4]) 1738m4_include([common/progtest.m4]) 1739m4_include([common/python.m4]) 1740m4_include([common/qt5-pie.m4]) 1741m4_include([acinclude.m4]) 1742