1# generated automatically by aclocal 1.15 -*- Autoconf -*- 2 3# Copyright (C) 1996-2014 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# serial 9 -*- Autoconf -*- 24# Enable extensions on systems that normally disable them. 25 26# Copyright (C) 2003, 2006-2010 Free Software Foundation, Inc. 27# This file is free software; the Free Software Foundation 28# gives unlimited permission to copy and/or distribute it, 29# with or without modifications, as long as this notice is preserved. 30 31# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from CVS 32# Autoconf. Perhaps we can remove this once we can assume Autoconf 33# 2.62 or later everywhere, but since CVS Autoconf mutates rapidly 34# enough in this area it's likely we'll need to redefine 35# AC_USE_SYSTEM_EXTENSIONS for quite some time. 36 37# If autoconf reports a warning 38# warning: AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS 39# or warning: AC_RUN_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS 40# the fix is 41# 1) to ensure that AC_USE_SYSTEM_EXTENSIONS is never directly invoked 42# but always AC_REQUIREd, 43# 2) to ensure that for each occurrence of 44# AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) 45# or 46# AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) 47# the corresponding gnulib module description has 'extensions' among 48# its dependencies. This will ensure that the gl_USE_SYSTEM_EXTENSIONS 49# invocation occurs in gl_EARLY, not in gl_INIT. 50 51# AC_USE_SYSTEM_EXTENSIONS 52# ------------------------ 53# Enable extensions on systems that normally disable them, 54# typically due to standards-conformance issues. 55# Remember that #undef in AH_VERBATIM gets replaced with #define by 56# AC_DEFINE. The goal here is to define all known feature-enabling 57# macros, then, if reports of conflicts are made, disable macros that 58# cause problems on some platforms (such as __EXTENSIONS__). 59AC_DEFUN_ONCE([AC_USE_SYSTEM_EXTENSIONS], 60[AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl 61AC_BEFORE([$0], [AC_RUN_IFELSE])dnl 62 63 AC_REQUIRE([AC_CANONICAL_HOST]) 64 65 AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=]) 66 if test "$MINIX" = yes; then 67 AC_DEFINE([_POSIX_SOURCE], [1], 68 [Define to 1 if you need to in order for `stat' and other 69 things to work.]) 70 AC_DEFINE([_POSIX_1_SOURCE], [2], 71 [Define to 2 if the system does not provide POSIX.1 features 72 except with this defined.]) 73 AC_DEFINE([_MINIX], [1], 74 [Define to 1 if on MINIX.]) 75 fi 76 77 dnl HP-UX 11.11 defines mbstate_t only if _XOPEN_SOURCE is defined to 500, 78 dnl regardless of whether the flags -Ae or _D_HPUX_SOURCE=1 are already 79 dnl provided. 80 case "$host_os" in 81 hpux*) 82 AC_DEFINE([_XOPEN_SOURCE], [500], 83 [Define to 500 only on HP-UX.]) 84 ;; 85 esac 86 87 AH_VERBATIM([__EXTENSIONS__], 88[/* Enable extensions on AIX 3, Interix. */ 89#ifndef _ALL_SOURCE 90# undef _ALL_SOURCE 91#endif 92/* Enable GNU extensions on systems that have them. */ 93#ifndef _GNU_SOURCE 94# undef _GNU_SOURCE 95#endif 96/* Enable threading extensions on Solaris. */ 97#ifndef _POSIX_PTHREAD_SEMANTICS 98# undef _POSIX_PTHREAD_SEMANTICS 99#endif 100/* Enable extensions on HP NonStop. */ 101#ifndef _TANDEM_SOURCE 102# undef _TANDEM_SOURCE 103#endif 104/* Enable general extensions on Solaris. */ 105#ifndef __EXTENSIONS__ 106# undef __EXTENSIONS__ 107#endif 108]) 109 AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__], 110 [ac_cv_safe_to_define___extensions__], 111 [AC_COMPILE_IFELSE( 112 [AC_LANG_PROGRAM([[ 113# define __EXTENSIONS__ 1 114 ]AC_INCLUDES_DEFAULT])], 115 [ac_cv_safe_to_define___extensions__=yes], 116 [ac_cv_safe_to_define___extensions__=no])]) 117 test $ac_cv_safe_to_define___extensions__ = yes && 118 AC_DEFINE([__EXTENSIONS__]) 119 AC_DEFINE([_ALL_SOURCE]) 120 AC_DEFINE([_GNU_SOURCE]) 121 AC_DEFINE([_POSIX_PTHREAD_SEMANTICS]) 122 AC_DEFINE([_TANDEM_SOURCE]) 123])# AC_USE_SYSTEM_EXTENSIONS 124 125# gl_USE_SYSTEM_EXTENSIONS 126# ------------------------ 127# Enable extensions on systems that normally disable them, 128# typically due to standards-conformance issues. 129AC_DEFUN_ONCE([gl_USE_SYSTEM_EXTENSIONS], 130[ 131 dnl Require this macro before AC_USE_SYSTEM_EXTENSIONS. 132 dnl gnulib does not need it. But if it gets required by third-party macros 133 dnl after AC_USE_SYSTEM_EXTENSIONS is required, autoconf 2.62..2.63 emit a 134 dnl warning: "AC_COMPILE_IFELSE was called before AC_USE_SYSTEM_EXTENSIONS". 135 dnl Note: We can do this only for one of the macros AC_AIX, AC_GNU_SOURCE, 136 dnl AC_MINIX. If people still use AC_AIX or AC_MINIX, they are out of luck. 137 AC_REQUIRE([AC_GNU_SOURCE]) 138 139 AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) 140]) 141 142# Copyright (C) 2002-2014 Free Software Foundation, Inc. 143# 144# This file is free software; the Free Software Foundation 145# gives unlimited permission to copy and/or distribute it, 146# with or without modifications, as long as this notice is preserved. 147 148# AM_AUTOMAKE_VERSION(VERSION) 149# ---------------------------- 150# Automake X.Y traces this macro to ensure aclocal.m4 has been 151# generated from the m4 files accompanying Automake X.Y. 152# (This private macro should not be called outside this file.) 153AC_DEFUN([AM_AUTOMAKE_VERSION], 154[am__api_version='1.15' 155dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 156dnl require some minimum version. Point them to the right macro. 157m4_if([$1], [1.15], [], 158 [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl 159]) 160 161# _AM_AUTOCONF_VERSION(VERSION) 162# ----------------------------- 163# aclocal traces this macro to find the Autoconf version. 164# This is a private macro too. Using m4_define simplifies 165# the logic in aclocal, which can simply ignore this definition. 166m4_define([_AM_AUTOCONF_VERSION], []) 167 168# AM_SET_CURRENT_AUTOMAKE_VERSION 169# ------------------------------- 170# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. 171# This function is AC_REQUIREd by AM_INIT_AUTOMAKE. 172AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], 173[AM_AUTOMAKE_VERSION([1.15])dnl 174m4_ifndef([AC_AUTOCONF_VERSION], 175 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 176_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))]) 177 178# Copyright (C) 2011-2014 Free Software Foundation, Inc. 179# 180# This file is free software; the Free Software Foundation 181# gives unlimited permission to copy and/or distribute it, 182# with or without modifications, as long as this notice is preserved. 183 184# AM_PROG_AR([ACT-IF-FAIL]) 185# ------------------------- 186# Try to determine the archiver interface, and trigger the ar-lib wrapper 187# if it is needed. If the detection of archiver interface fails, run 188# ACT-IF-FAIL (default is to abort configure with a proper error message). 189AC_DEFUN([AM_PROG_AR], 190[AC_BEFORE([$0], [LT_INIT])dnl 191AC_BEFORE([$0], [AC_PROG_LIBTOOL])dnl 192AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 193AC_REQUIRE_AUX_FILE([ar-lib])dnl 194AC_CHECK_TOOLS([AR], [ar lib "link -lib"], [false]) 195: ${AR=ar} 196 197AC_CACHE_CHECK([the archiver ($AR) interface], [am_cv_ar_interface], 198 [AC_LANG_PUSH([C]) 199 am_cv_ar_interface=ar 200 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int some_variable = 0;]])], 201 [am_ar_try='$AR cru libconftest.a conftest.$ac_objext >&AS_MESSAGE_LOG_FD' 202 AC_TRY_EVAL([am_ar_try]) 203 if test "$ac_status" -eq 0; then 204 am_cv_ar_interface=ar 205 else 206 am_ar_try='$AR -NOLOGO -OUT:conftest.lib conftest.$ac_objext >&AS_MESSAGE_LOG_FD' 207 AC_TRY_EVAL([am_ar_try]) 208 if test "$ac_status" -eq 0; then 209 am_cv_ar_interface=lib 210 else 211 am_cv_ar_interface=unknown 212 fi 213 fi 214 rm -f conftest.lib libconftest.a 215 ]) 216 AC_LANG_POP([C])]) 217 218case $am_cv_ar_interface in 219ar) 220 ;; 221lib) 222 # Microsoft lib, so override with the ar-lib wrapper script. 223 # FIXME: It is wrong to rewrite AR. 224 # But if we don't then we get into trouble of one sort or another. 225 # A longer-term fix would be to have automake use am__AR in this case, 226 # and then we could set am__AR="$am_aux_dir/ar-lib \$(AR)" or something 227 # similar. 228 AR="$am_aux_dir/ar-lib $AR" 229 ;; 230unknown) 231 m4_default([$1], 232 [AC_MSG_ERROR([could not determine $AR interface])]) 233 ;; 234esac 235AC_SUBST([AR])dnl 236]) 237 238# AM_AUX_DIR_EXPAND -*- Autoconf -*- 239 240# Copyright (C) 2001-2014 Free Software Foundation, Inc. 241# 242# This file is free software; the Free Software Foundation 243# gives unlimited permission to copy and/or distribute it, 244# with or without modifications, as long as this notice is preserved. 245 246# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 247# $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to 248# '$srcdir', '$srcdir/..', or '$srcdir/../..'. 249# 250# Of course, Automake must honor this variable whenever it calls a 251# tool from the auxiliary directory. The problem is that $srcdir (and 252# therefore $ac_aux_dir as well) can be either absolute or relative, 253# depending on how configure is run. This is pretty annoying, since 254# it makes $ac_aux_dir quite unusable in subdirectories: in the top 255# source directory, any form will work fine, but in subdirectories a 256# relative path needs to be adjusted first. 257# 258# $ac_aux_dir/missing 259# fails when called from a subdirectory if $ac_aux_dir is relative 260# $top_srcdir/$ac_aux_dir/missing 261# fails if $ac_aux_dir is absolute, 262# fails when called from a subdirectory in a VPATH build with 263# a relative $ac_aux_dir 264# 265# The reason of the latter failure is that $top_srcdir and $ac_aux_dir 266# are both prefixed by $srcdir. In an in-source build this is usually 267# harmless because $srcdir is '.', but things will broke when you 268# start a VPATH build or use an absolute $srcdir. 269# 270# So we could use something similar to $top_srcdir/$ac_aux_dir/missing, 271# iff we strip the leading $srcdir from $ac_aux_dir. That would be: 272# am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` 273# and then we would define $MISSING as 274# MISSING="\${SHELL} $am_aux_dir/missing" 275# This will work as long as MISSING is not called from configure, because 276# unfortunately $(top_srcdir) has no meaning in configure. 277# However there are other variables, like CC, which are often used in 278# configure, and could therefore not use this "fixed" $ac_aux_dir. 279# 280# Another solution, used here, is to always expand $ac_aux_dir to an 281# absolute PATH. The drawback is that using absolute paths prevent a 282# configured tree to be moved without reconfiguration. 283 284AC_DEFUN([AM_AUX_DIR_EXPAND], 285[AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl 286# Expand $ac_aux_dir to an absolute path. 287am_aux_dir=`cd "$ac_aux_dir" && pwd` 288]) 289 290# AM_CONDITIONAL -*- Autoconf -*- 291 292# Copyright (C) 1997-2014 Free Software Foundation, Inc. 293# 294# This file is free software; the Free Software Foundation 295# gives unlimited permission to copy and/or distribute it, 296# with or without modifications, as long as this notice is preserved. 297 298# AM_CONDITIONAL(NAME, SHELL-CONDITION) 299# ------------------------------------- 300# Define a conditional. 301AC_DEFUN([AM_CONDITIONAL], 302[AC_PREREQ([2.52])dnl 303 m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 304 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 305AC_SUBST([$1_TRUE])dnl 306AC_SUBST([$1_FALSE])dnl 307_AM_SUBST_NOTMAKE([$1_TRUE])dnl 308_AM_SUBST_NOTMAKE([$1_FALSE])dnl 309m4_define([_AM_COND_VALUE_$1], [$2])dnl 310if $2; then 311 $1_TRUE= 312 $1_FALSE='#' 313else 314 $1_TRUE='#' 315 $1_FALSE= 316fi 317AC_CONFIG_COMMANDS_PRE( 318[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 319 AC_MSG_ERROR([[conditional "$1" was never defined. 320Usually this means the macro was only invoked conditionally.]]) 321fi])]) 322 323# Copyright (C) 1999-2014 Free Software Foundation, Inc. 324# 325# This file is free software; the Free Software Foundation 326# gives unlimited permission to copy and/or distribute it, 327# with or without modifications, as long as this notice is preserved. 328 329 330# There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be 331# written in clear, in which case automake, when reading aclocal.m4, 332# will think it sees a *use*, and therefore will trigger all it's 333# C support machinery. Also note that it means that autoscan, seeing 334# CC etc. in the Makefile, will ask for an AC_PROG_CC use... 335 336 337# _AM_DEPENDENCIES(NAME) 338# ---------------------- 339# See how the compiler implements dependency checking. 340# NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC". 341# We try a few techniques and use that to set a single cache variable. 342# 343# We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was 344# modified to invoke _AM_DEPENDENCIES(CC); we would have a circular 345# dependency, and given that the user is not expected to run this macro, 346# just rely on AC_PROG_CC. 347AC_DEFUN([_AM_DEPENDENCIES], 348[AC_REQUIRE([AM_SET_DEPDIR])dnl 349AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl 350AC_REQUIRE([AM_MAKE_INCLUDE])dnl 351AC_REQUIRE([AM_DEP_TRACK])dnl 352 353m4_if([$1], [CC], [depcc="$CC" am_compiler_list=], 354 [$1], [CXX], [depcc="$CXX" am_compiler_list=], 355 [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'], 356 [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'], 357 [$1], [UPC], [depcc="$UPC" am_compiler_list=], 358 [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'], 359 [depcc="$$1" am_compiler_list=]) 360 361AC_CACHE_CHECK([dependency style of $depcc], 362 [am_cv_$1_dependencies_compiler_type], 363[if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 364 # We make a subdir and do the tests there. Otherwise we can end up 365 # making bogus files that we don't know about and never remove. For 366 # instance it was reported that on HP-UX the gcc test will end up 367 # making a dummy file named 'D' -- because '-MD' means "put the output 368 # in D". 369 rm -rf conftest.dir 370 mkdir conftest.dir 371 # Copy depcomp to subdir because otherwise we won't find it if we're 372 # using a relative directory. 373 cp "$am_depcomp" conftest.dir 374 cd conftest.dir 375 # We will build objects and dependencies in a subdirectory because 376 # it helps to detect inapplicable dependency modes. For instance 377 # both Tru64's cc and ICC support -MD to output dependencies as a 378 # side effect of compilation, but ICC will put the dependencies in 379 # the current directory while Tru64 will put them in the object 380 # directory. 381 mkdir sub 382 383 am_cv_$1_dependencies_compiler_type=none 384 if test "$am_compiler_list" = ""; then 385 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 386 fi 387 am__universal=false 388 m4_case([$1], [CC], 389 [case " $depcc " in #( 390 *\ -arch\ *\ -arch\ *) am__universal=true ;; 391 esac], 392 [CXX], 393 [case " $depcc " in #( 394 *\ -arch\ *\ -arch\ *) am__universal=true ;; 395 esac]) 396 397 for depmode in $am_compiler_list; do 398 # Setup a source with many dependencies, because some compilers 399 # like to wrap large dependency lists on column 80 (with \), and 400 # we should not choose a depcomp mode which is confused by this. 401 # 402 # We need to recreate these files for each test, as the compiler may 403 # overwrite some of them when testing with obscure command lines. 404 # This happens at least with the AIX C compiler. 405 : > sub/conftest.c 406 for i in 1 2 3 4 5 6; do 407 echo '#include "conftst'$i'.h"' >> sub/conftest.c 408 # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with 409 # Solaris 10 /bin/sh. 410 echo '/* dummy */' > sub/conftst$i.h 411 done 412 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 413 414 # We check with '-c' and '-o' for the sake of the "dashmstdout" 415 # mode. It turns out that the SunPro C++ compiler does not properly 416 # handle '-M -o', and we need to detect this. Also, some Intel 417 # versions had trouble with output in subdirs. 418 am__obj=sub/conftest.${OBJEXT-o} 419 am__minus_obj="-o $am__obj" 420 case $depmode in 421 gcc) 422 # This depmode causes a compiler race in universal mode. 423 test "$am__universal" = false || continue 424 ;; 425 nosideeffect) 426 # After this tag, mechanisms are not by side-effect, so they'll 427 # only be used when explicitly requested. 428 if test "x$enable_dependency_tracking" = xyes; then 429 continue 430 else 431 break 432 fi 433 ;; 434 msvc7 | msvc7msys | msvisualcpp | msvcmsys) 435 # This compiler won't grok '-c -o', but also, the minuso test has 436 # not run yet. These depmodes are late enough in the game, and 437 # so weak that their functioning should not be impacted. 438 am__obj=conftest.${OBJEXT-o} 439 am__minus_obj= 440 ;; 441 none) break ;; 442 esac 443 if depmode=$depmode \ 444 source=sub/conftest.c object=$am__obj \ 445 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 446 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 447 >/dev/null 2>conftest.err && 448 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 449 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 450 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 451 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 452 # icc doesn't choke on unknown options, it will just issue warnings 453 # or remarks (even with -Werror). So we grep stderr for any message 454 # that says an option was ignored or not supported. 455 # When given -MP, icc 7.0 and 7.1 complain thusly: 456 # icc: Command line warning: ignoring option '-M'; no argument required 457 # The diagnosis changed in icc 8.0: 458 # icc: Command line remark: option '-MP' not supported 459 if (grep 'ignoring option' conftest.err || 460 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 461 am_cv_$1_dependencies_compiler_type=$depmode 462 break 463 fi 464 fi 465 done 466 467 cd .. 468 rm -rf conftest.dir 469else 470 am_cv_$1_dependencies_compiler_type=none 471fi 472]) 473AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) 474AM_CONDITIONAL([am__fastdep$1], [ 475 test "x$enable_dependency_tracking" != xno \ 476 && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) 477]) 478 479 480# AM_SET_DEPDIR 481# ------------- 482# Choose a directory name for dependency files. 483# This macro is AC_REQUIREd in _AM_DEPENDENCIES. 484AC_DEFUN([AM_SET_DEPDIR], 485[AC_REQUIRE([AM_SET_LEADING_DOT])dnl 486AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl 487]) 488 489 490# AM_DEP_TRACK 491# ------------ 492AC_DEFUN([AM_DEP_TRACK], 493[AC_ARG_ENABLE([dependency-tracking], [dnl 494AS_HELP_STRING( 495 [--enable-dependency-tracking], 496 [do not reject slow dependency extractors]) 497AS_HELP_STRING( 498 [--disable-dependency-tracking], 499 [speeds up one-time build])]) 500if test "x$enable_dependency_tracking" != xno; then 501 am_depcomp="$ac_aux_dir/depcomp" 502 AMDEPBACKSLASH='\' 503 am__nodep='_no' 504fi 505AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 506AC_SUBST([AMDEPBACKSLASH])dnl 507_AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl 508AC_SUBST([am__nodep])dnl 509_AM_SUBST_NOTMAKE([am__nodep])dnl 510]) 511 512# Generate code to set up dependency tracking. -*- Autoconf -*- 513 514# Copyright (C) 1999-2014 Free Software Foundation, Inc. 515# 516# This file is free software; the Free Software Foundation 517# gives unlimited permission to copy and/or distribute it, 518# with or without modifications, as long as this notice is preserved. 519 520 521# _AM_OUTPUT_DEPENDENCY_COMMANDS 522# ------------------------------ 523AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 524[{ 525 # Older Autoconf quotes --file arguments for eval, but not when files 526 # are listed without --file. Let's play safe and only enable the eval 527 # if we detect the quoting. 528 case $CONFIG_FILES in 529 *\'*) eval set x "$CONFIG_FILES" ;; 530 *) set x $CONFIG_FILES ;; 531 esac 532 shift 533 for mf 534 do 535 # Strip MF so we end up with the name of the file. 536 mf=`echo "$mf" | sed -e 's/:.*$//'` 537 # Check whether this is an Automake generated Makefile or not. 538 # We used to match only the files named 'Makefile.in', but 539 # some people rename them; so instead we look at the file content. 540 # Grep'ing the first line is not enough: some people post-process 541 # each Makefile.in and add a new line on top of each file to say so. 542 # Grep'ing the whole file is not good either: AIX grep has a line 543 # limit of 2048, but all sed's we know have understand at least 4000. 544 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then 545 dirpart=`AS_DIRNAME("$mf")` 546 else 547 continue 548 fi 549 # Extract the definition of DEPDIR, am__include, and am__quote 550 # from the Makefile without running 'make'. 551 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 552 test -z "$DEPDIR" && continue 553 am__include=`sed -n 's/^am__include = //p' < "$mf"` 554 test -z "$am__include" && continue 555 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 556 # Find all dependency output files, they are included files with 557 # $(DEPDIR) in their names. We invoke sed twice because it is the 558 # simplest approach to changing $(DEPDIR) to its actual value in the 559 # expansion. 560 for file in `sed -n " 561 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 562 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do 563 # Make sure the directory exists. 564 test -f "$dirpart/$file" && continue 565 fdir=`AS_DIRNAME(["$file"])` 566 AS_MKDIR_P([$dirpart/$fdir]) 567 # echo "creating $dirpart/$file" 568 echo '# dummy' > "$dirpart/$file" 569 done 570 done 571} 572])# _AM_OUTPUT_DEPENDENCY_COMMANDS 573 574 575# AM_OUTPUT_DEPENDENCY_COMMANDS 576# ----------------------------- 577# This macro should only be invoked once -- use via AC_REQUIRE. 578# 579# This code is only required when automatic dependency tracking 580# is enabled. FIXME. This creates each '.P' file that we will 581# need in order to bootstrap the dependency handling code. 582AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 583[AC_CONFIG_COMMANDS([depfiles], 584 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 585 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 586]) 587 588# Do all the work for Automake. -*- Autoconf -*- 589 590# Copyright (C) 1996-2014 Free Software Foundation, Inc. 591# 592# This file is free software; the Free Software Foundation 593# gives unlimited permission to copy and/or distribute it, 594# with or without modifications, as long as this notice is preserved. 595 596# This macro actually does too much. Some checks are only needed if 597# your package does certain things. But this isn't really a big deal. 598 599dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O. 600m4_define([AC_PROG_CC], 601m4_defn([AC_PROG_CC]) 602[_AM_PROG_CC_C_O 603]) 604 605# AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 606# AM_INIT_AUTOMAKE([OPTIONS]) 607# ----------------------------------------------- 608# The call with PACKAGE and VERSION arguments is the old style 609# call (pre autoconf-2.50), which is being phased out. PACKAGE 610# and VERSION should now be passed to AC_INIT and removed from 611# the call to AM_INIT_AUTOMAKE. 612# We support both call styles for the transition. After 613# the next Automake release, Autoconf can make the AC_INIT 614# arguments mandatory, and then we can depend on a new Autoconf 615# release and drop the old call support. 616AC_DEFUN([AM_INIT_AUTOMAKE], 617[AC_PREREQ([2.65])dnl 618dnl Autoconf wants to disallow AM_ names. We explicitly allow 619dnl the ones we care about. 620m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 621AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 622AC_REQUIRE([AC_PROG_INSTALL])dnl 623if test "`cd $srcdir && pwd`" != "`pwd`"; then 624 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 625 # is not polluted with repeated "-I." 626 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl 627 # test to see if srcdir already configured 628 if test -f $srcdir/config.status; then 629 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 630 fi 631fi 632 633# test whether we have cygpath 634if test -z "$CYGPATH_W"; then 635 if (cygpath --version) >/dev/null 2>/dev/null; then 636 CYGPATH_W='cygpath -w' 637 else 638 CYGPATH_W=echo 639 fi 640fi 641AC_SUBST([CYGPATH_W]) 642 643# Define the identity of the package. 644dnl Distinguish between old-style and new-style calls. 645m4_ifval([$2], 646[AC_DIAGNOSE([obsolete], 647 [$0: two- and three-arguments forms are deprecated.]) 648m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 649 AC_SUBST([PACKAGE], [$1])dnl 650 AC_SUBST([VERSION], [$2])], 651[_AM_SET_OPTIONS([$1])dnl 652dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 653m4_if( 654 m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]), 655 [ok:ok],, 656 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 657 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 658 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 659 660_AM_IF_OPTION([no-define],, 661[AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package]) 662 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl 663 664# Some tools Automake needs. 665AC_REQUIRE([AM_SANITY_CHECK])dnl 666AC_REQUIRE([AC_ARG_PROGRAM])dnl 667AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}]) 668AM_MISSING_PROG([AUTOCONF], [autoconf]) 669AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}]) 670AM_MISSING_PROG([AUTOHEADER], [autoheader]) 671AM_MISSING_PROG([MAKEINFO], [makeinfo]) 672AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 673AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl 674AC_REQUIRE([AC_PROG_MKDIR_P])dnl 675# For better backward compatibility. To be removed once Automake 1.9.x 676# dies out for good. For more background, see: 677# <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 678# <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 679AC_SUBST([mkdir_p], ['$(MKDIR_P)']) 680# We need awk for the "check" target (and possibly the TAP driver). The 681# system "awk" is bad on some platforms. 682AC_REQUIRE([AC_PROG_AWK])dnl 683AC_REQUIRE([AC_PROG_MAKE_SET])dnl 684AC_REQUIRE([AM_SET_LEADING_DOT])dnl 685_AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 686 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 687 [_AM_PROG_TAR([v7])])]) 688_AM_IF_OPTION([no-dependencies],, 689[AC_PROVIDE_IFELSE([AC_PROG_CC], 690 [_AM_DEPENDENCIES([CC])], 691 [m4_define([AC_PROG_CC], 692 m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl 693AC_PROVIDE_IFELSE([AC_PROG_CXX], 694 [_AM_DEPENDENCIES([CXX])], 695 [m4_define([AC_PROG_CXX], 696 m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl 697AC_PROVIDE_IFELSE([AC_PROG_OBJC], 698 [_AM_DEPENDENCIES([OBJC])], 699 [m4_define([AC_PROG_OBJC], 700 m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl 701AC_PROVIDE_IFELSE([AC_PROG_OBJCXX], 702 [_AM_DEPENDENCIES([OBJCXX])], 703 [m4_define([AC_PROG_OBJCXX], 704 m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl 705]) 706AC_REQUIRE([AM_SILENT_RULES])dnl 707dnl The testsuite driver may need to know about EXEEXT, so add the 708dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This 709dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below. 710AC_CONFIG_COMMANDS_PRE(dnl 711[m4_provide_if([_AM_COMPILER_EXEEXT], 712 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl 713 714# POSIX will say in a future version that running "rm -f" with no argument 715# is OK; and we want to be able to make that assumption in our Makefile 716# recipes. So use an aggressive probe to check that the usage we want is 717# actually supported "in the wild" to an acceptable degree. 718# See automake bug#10828. 719# To make any issue more visible, cause the running configure to be aborted 720# by default if the 'rm' program in use doesn't match our expectations; the 721# user can still override this though. 722if rm -f && rm -fr && rm -rf; then : OK; else 723 cat >&2 <<'END' 724Oops! 725 726Your 'rm' program seems unable to run without file operands specified 727on the command line, even when the '-f' option is present. This is contrary 728to the behaviour of most rm programs out there, and not conforming with 729the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> 730 731Please tell bug-automake@gnu.org about your system, including the value 732of your $PATH and any error possibly output before this message. This 733can help us improve future automake versions. 734 735END 736 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then 737 echo 'Configuration will proceed anyway, since you have set the' >&2 738 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 739 echo >&2 740 else 741 cat >&2 <<'END' 742Aborting the configuration process, to ensure you take notice of the issue. 743 744You can download and install GNU coreutils to get an 'rm' implementation 745that behaves properly: <http://www.gnu.org/software/coreutils/>. 746 747If you want to complete the configuration process using your problematic 748'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM 749to "yes", and re-run configure. 750 751END 752 AC_MSG_ERROR([Your 'rm' program is bad, sorry.]) 753 fi 754fi 755dnl The trailing newline in this macro's definition is deliberate, for 756dnl backward compatibility and to allow trailing 'dnl'-style comments 757dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841. 758]) 759 760dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not 761dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further 762dnl mangled by Autoconf and run in a shell conditional statement. 763m4_define([_AC_COMPILER_EXEEXT], 764m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) 765 766# When config.status generates a header, we must update the stamp-h file. 767# This file resides in the same directory as the config header 768# that is generated. The stamp files are numbered to have different names. 769 770# Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the 771# loop where config.status creates the headers, so we can generate 772# our stamp files there. 773AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], 774[# Compute $1's index in $config_headers. 775_am_arg=$1 776_am_stamp_count=1 777for _am_header in $config_headers :; do 778 case $_am_header in 779 $_am_arg | $_am_arg:* ) 780 break ;; 781 * ) 782 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 783 esac 784done 785echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) 786 787# Copyright (C) 2001-2014 Free Software Foundation, Inc. 788# 789# This file is free software; the Free Software Foundation 790# gives unlimited permission to copy and/or distribute it, 791# with or without modifications, as long as this notice is preserved. 792 793# AM_PROG_INSTALL_SH 794# ------------------ 795# Define $install_sh. 796AC_DEFUN([AM_PROG_INSTALL_SH], 797[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 798if test x"${install_sh+set}" != xset; then 799 case $am_aux_dir in 800 *\ * | *\ *) 801 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 802 *) 803 install_sh="\${SHELL} $am_aux_dir/install-sh" 804 esac 805fi 806AC_SUBST([install_sh])]) 807 808# Copyright (C) 2003-2014 Free Software Foundation, Inc. 809# 810# This file is free software; the Free Software Foundation 811# gives unlimited permission to copy and/or distribute it, 812# with or without modifications, as long as this notice is preserved. 813 814# Check whether the underlying file-system supports filenames 815# with a leading dot. For instance MS-DOS doesn't. 816AC_DEFUN([AM_SET_LEADING_DOT], 817[rm -rf .tst 2>/dev/null 818mkdir .tst 2>/dev/null 819if test -d .tst; then 820 am__leading_dot=. 821else 822 am__leading_dot=_ 823fi 824rmdir .tst 2>/dev/null 825AC_SUBST([am__leading_dot])]) 826 827# Check to see how 'make' treats includes. -*- Autoconf -*- 828 829# Copyright (C) 2001-2014 Free Software Foundation, Inc. 830# 831# This file is free software; the Free Software Foundation 832# gives unlimited permission to copy and/or distribute it, 833# with or without modifications, as long as this notice is preserved. 834 835# AM_MAKE_INCLUDE() 836# ----------------- 837# Check to see how make treats includes. 838AC_DEFUN([AM_MAKE_INCLUDE], 839[am_make=${MAKE-make} 840cat > confinc << 'END' 841am__doit: 842 @echo this is the am__doit target 843.PHONY: am__doit 844END 845# If we don't find an include directive, just comment out the code. 846AC_MSG_CHECKING([for style of include used by $am_make]) 847am__include="#" 848am__quote= 849_am_result=none 850# First try GNU make style include. 851echo "include confinc" > confmf 852# Ignore all kinds of additional output from 'make'. 853case `$am_make -s -f confmf 2> /dev/null` in #( 854*the\ am__doit\ target*) 855 am__include=include 856 am__quote= 857 _am_result=GNU 858 ;; 859esac 860# Now try BSD make style include. 861if test "$am__include" = "#"; then 862 echo '.include "confinc"' > confmf 863 case `$am_make -s -f confmf 2> /dev/null` in #( 864 *the\ am__doit\ target*) 865 am__include=.include 866 am__quote="\"" 867 _am_result=BSD 868 ;; 869 esac 870fi 871AC_SUBST([am__include]) 872AC_SUBST([am__quote]) 873AC_MSG_RESULT([$_am_result]) 874rm -f confinc confmf 875]) 876 877# Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 878 879# Copyright (C) 1997-2014 Free Software Foundation, Inc. 880# 881# This file is free software; the Free Software Foundation 882# gives unlimited permission to copy and/or distribute it, 883# with or without modifications, as long as this notice is preserved. 884 885# AM_MISSING_PROG(NAME, PROGRAM) 886# ------------------------------ 887AC_DEFUN([AM_MISSING_PROG], 888[AC_REQUIRE([AM_MISSING_HAS_RUN]) 889$1=${$1-"${am_missing_run}$2"} 890AC_SUBST($1)]) 891 892# AM_MISSING_HAS_RUN 893# ------------------ 894# Define MISSING if not defined so far and test if it is modern enough. 895# If it is, set am_missing_run to use it, otherwise, to nothing. 896AC_DEFUN([AM_MISSING_HAS_RUN], 897[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 898AC_REQUIRE_AUX_FILE([missing])dnl 899if test x"${MISSING+set}" != xset; then 900 case $am_aux_dir in 901 *\ * | *\ *) 902 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 903 *) 904 MISSING="\${SHELL} $am_aux_dir/missing" ;; 905 esac 906fi 907# Use eval to expand $SHELL 908if eval "$MISSING --is-lightweight"; then 909 am_missing_run="$MISSING " 910else 911 am_missing_run= 912 AC_MSG_WARN(['missing' script is too old or missing]) 913fi 914]) 915 916# Helper functions for option handling. -*- Autoconf -*- 917 918# Copyright (C) 2001-2014 Free Software Foundation, Inc. 919# 920# This file is free software; the Free Software Foundation 921# gives unlimited permission to copy and/or distribute it, 922# with or without modifications, as long as this notice is preserved. 923 924# _AM_MANGLE_OPTION(NAME) 925# ----------------------- 926AC_DEFUN([_AM_MANGLE_OPTION], 927[[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 928 929# _AM_SET_OPTION(NAME) 930# -------------------- 931# Set option NAME. Presently that only means defining a flag for this option. 932AC_DEFUN([_AM_SET_OPTION], 933[m4_define(_AM_MANGLE_OPTION([$1]), [1])]) 934 935# _AM_SET_OPTIONS(OPTIONS) 936# ------------------------ 937# OPTIONS is a space-separated list of Automake options. 938AC_DEFUN([_AM_SET_OPTIONS], 939[m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) 940 941# _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) 942# ------------------------------------------- 943# Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 944AC_DEFUN([_AM_IF_OPTION], 945[m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 946 947# Copyright (C) 1999-2014 Free Software Foundation, Inc. 948# 949# This file is free software; the Free Software Foundation 950# gives unlimited permission to copy and/or distribute it, 951# with or without modifications, as long as this notice is preserved. 952 953# _AM_PROG_CC_C_O 954# --------------- 955# Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC 956# to automatically call this. 957AC_DEFUN([_AM_PROG_CC_C_O], 958[AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 959AC_REQUIRE_AUX_FILE([compile])dnl 960AC_LANG_PUSH([C])dnl 961AC_CACHE_CHECK( 962 [whether $CC understands -c and -o together], 963 [am_cv_prog_cc_c_o], 964 [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])]) 965 # Make sure it works both with $CC and with simple cc. 966 # Following AC_PROG_CC_C_O, we do the test twice because some 967 # compilers refuse to overwrite an existing .o file with -o, 968 # though they will create one. 969 am_cv_prog_cc_c_o=yes 970 for am_i in 1 2; do 971 if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \ 972 && test -f conftest2.$ac_objext; then 973 : OK 974 else 975 am_cv_prog_cc_c_o=no 976 break 977 fi 978 done 979 rm -f core conftest* 980 unset am_i]) 981if test "$am_cv_prog_cc_c_o" != yes; then 982 # Losing compiler, so override with the script. 983 # FIXME: It is wrong to rewrite CC. 984 # But if we don't then we get into trouble of one sort or another. 985 # A longer-term fix would be to have automake use am__CC in this case, 986 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" 987 CC="$am_aux_dir/compile $CC" 988fi 989AC_LANG_POP([C])]) 990 991# For backward compatibility. 992AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])]) 993 994# Copyright (C) 2001-2014 Free Software Foundation, Inc. 995# 996# This file is free software; the Free Software Foundation 997# gives unlimited permission to copy and/or distribute it, 998# with or without modifications, as long as this notice is preserved. 999 1000# AM_RUN_LOG(COMMAND) 1001# ------------------- 1002# Run COMMAND, save the exit status in ac_status, and log it. 1003# (This has been adapted from Autoconf's _AC_RUN_LOG macro.) 1004AC_DEFUN([AM_RUN_LOG], 1005[{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD 1006 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD 1007 ac_status=$? 1008 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 1009 (exit $ac_status); }]) 1010 1011# Check to make sure that the build environment is sane. -*- Autoconf -*- 1012 1013# Copyright (C) 1996-2014 Free Software Foundation, Inc. 1014# 1015# This file is free software; the Free Software Foundation 1016# gives unlimited permission to copy and/or distribute it, 1017# with or without modifications, as long as this notice is preserved. 1018 1019# AM_SANITY_CHECK 1020# --------------- 1021AC_DEFUN([AM_SANITY_CHECK], 1022[AC_MSG_CHECKING([whether build environment is sane]) 1023# Reject unsafe characters in $srcdir or the absolute working directory 1024# name. Accept space and tab only in the latter. 1025am_lf=' 1026' 1027case `pwd` in 1028 *[[\\\"\#\$\&\'\`$am_lf]]*) 1029 AC_MSG_ERROR([unsafe absolute working directory name]);; 1030esac 1031case $srcdir in 1032 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 1033 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; 1034esac 1035 1036# Do 'set' in a subshell so we don't clobber the current shell's 1037# arguments. Must try -L first in case configure is actually a 1038# symlink; some systems play weird games with the mod time of symlinks 1039# (eg FreeBSD returns the mod time of the symlink's containing 1040# directory). 1041if ( 1042 am_has_slept=no 1043 for am_try in 1 2; do 1044 echo "timestamp, slept: $am_has_slept" > conftest.file 1045 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 1046 if test "$[*]" = "X"; then 1047 # -L didn't work. 1048 set X `ls -t "$srcdir/configure" conftest.file` 1049 fi 1050 if test "$[*]" != "X $srcdir/configure conftest.file" \ 1051 && test "$[*]" != "X conftest.file $srcdir/configure"; then 1052 1053 # If neither matched, then we have a broken ls. This can happen 1054 # if, for instance, CONFIG_SHELL is bash and it inherits a 1055 # broken ls alias from the environment. This has actually 1056 # happened. Such a system could not be considered "sane". 1057 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 1058 alias in your environment]) 1059 fi 1060 if test "$[2]" = conftest.file || test $am_try -eq 2; then 1061 break 1062 fi 1063 # Just in case. 1064 sleep 1 1065 am_has_slept=yes 1066 done 1067 test "$[2]" = conftest.file 1068 ) 1069then 1070 # Ok. 1071 : 1072else 1073 AC_MSG_ERROR([newly created file is older than distributed files! 1074Check your system clock]) 1075fi 1076AC_MSG_RESULT([yes]) 1077# If we didn't sleep, we still need to ensure time stamps of config.status and 1078# generated files are strictly newer. 1079am_sleep_pid= 1080if grep 'slept: no' conftest.file >/dev/null 2>&1; then 1081 ( sleep 1 ) & 1082 am_sleep_pid=$! 1083fi 1084AC_CONFIG_COMMANDS_PRE( 1085 [AC_MSG_CHECKING([that generated files are newer than configure]) 1086 if test -n "$am_sleep_pid"; then 1087 # Hide warnings about reused PIDs. 1088 wait $am_sleep_pid 2>/dev/null 1089 fi 1090 AC_MSG_RESULT([done])]) 1091rm -f conftest.file 1092]) 1093 1094# Copyright (C) 2009-2014 Free Software Foundation, Inc. 1095# 1096# This file is free software; the Free Software Foundation 1097# gives unlimited permission to copy and/or distribute it, 1098# with or without modifications, as long as this notice is preserved. 1099 1100# AM_SILENT_RULES([DEFAULT]) 1101# -------------------------- 1102# Enable less verbose build rules; with the default set to DEFAULT 1103# ("yes" being less verbose, "no" or empty being verbose). 1104AC_DEFUN([AM_SILENT_RULES], 1105[AC_ARG_ENABLE([silent-rules], [dnl 1106AS_HELP_STRING( 1107 [--enable-silent-rules], 1108 [less verbose build output (undo: "make V=1")]) 1109AS_HELP_STRING( 1110 [--disable-silent-rules], 1111 [verbose build output (undo: "make V=0")])dnl 1112]) 1113case $enable_silent_rules in @%:@ ((( 1114 yes) AM_DEFAULT_VERBOSITY=0;; 1115 no) AM_DEFAULT_VERBOSITY=1;; 1116 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 1117esac 1118dnl 1119dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 1120dnl do not support nested variable expansions. 1121dnl See automake bug#9928 and bug#10237. 1122am_make=${MAKE-make} 1123AC_CACHE_CHECK([whether $am_make supports nested variables], 1124 [am_cv_make_support_nested_variables], 1125 [if AS_ECHO([['TRUE=$(BAR$(V)) 1126BAR0=false 1127BAR1=true 1128V=1 1129am__doit: 1130 @$(TRUE) 1131.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 1132 am_cv_make_support_nested_variables=yes 1133else 1134 am_cv_make_support_nested_variables=no 1135fi]) 1136if test $am_cv_make_support_nested_variables = yes; then 1137 dnl Using '$V' instead of '$(V)' breaks IRIX make. 1138 AM_V='$(V)' 1139 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 1140else 1141 AM_V=$AM_DEFAULT_VERBOSITY 1142 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 1143fi 1144AC_SUBST([AM_V])dnl 1145AM_SUBST_NOTMAKE([AM_V])dnl 1146AC_SUBST([AM_DEFAULT_V])dnl 1147AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 1148AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 1149AM_BACKSLASH='\' 1150AC_SUBST([AM_BACKSLASH])dnl 1151_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 1152]) 1153 1154# Copyright (C) 2001-2014 Free Software Foundation, Inc. 1155# 1156# This file is free software; the Free Software Foundation 1157# gives unlimited permission to copy and/or distribute it, 1158# with or without modifications, as long as this notice is preserved. 1159 1160# AM_PROG_INSTALL_STRIP 1161# --------------------- 1162# One issue with vendor 'install' (even GNU) is that you can't 1163# specify the program used to strip binaries. This is especially 1164# annoying in cross-compiling environments, where the build's strip 1165# is unlikely to handle the host's binaries. 1166# Fortunately install-sh will honor a STRIPPROG variable, so we 1167# always use install-sh in "make install-strip", and initialize 1168# STRIPPROG with the value of the STRIP variable (set by the user). 1169AC_DEFUN([AM_PROG_INSTALL_STRIP], 1170[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1171# Installed binaries are usually stripped using 'strip' when the user 1172# run "make install-strip". However 'strip' might not be the right 1173# tool to use in cross-compilation environments, therefore Automake 1174# will honor the 'STRIP' environment variable to overrule this program. 1175dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 1176if test "$cross_compiling" != no; then 1177 AC_CHECK_TOOL([STRIP], [strip], :) 1178fi 1179INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1180AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1181 1182# Copyright (C) 2006-2014 Free Software Foundation, Inc. 1183# 1184# This file is free software; the Free Software Foundation 1185# gives unlimited permission to copy and/or distribute it, 1186# with or without modifications, as long as this notice is preserved. 1187 1188# _AM_SUBST_NOTMAKE(VARIABLE) 1189# --------------------------- 1190# Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1191# This macro is traced by Automake. 1192AC_DEFUN([_AM_SUBST_NOTMAKE]) 1193 1194# AM_SUBST_NOTMAKE(VARIABLE) 1195# -------------------------- 1196# Public sister of _AM_SUBST_NOTMAKE. 1197AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1198 1199# Check how to create a tarball. -*- Autoconf -*- 1200 1201# Copyright (C) 2004-2014 Free Software Foundation, Inc. 1202# 1203# This file is free software; the Free Software Foundation 1204# gives unlimited permission to copy and/or distribute it, 1205# with or without modifications, as long as this notice is preserved. 1206 1207# _AM_PROG_TAR(FORMAT) 1208# -------------------- 1209# Check how to create a tarball in format FORMAT. 1210# FORMAT should be one of 'v7', 'ustar', or 'pax'. 1211# 1212# Substitute a variable $(am__tar) that is a command 1213# writing to stdout a FORMAT-tarball containing the directory 1214# $tardir. 1215# tardir=directory && $(am__tar) > result.tar 1216# 1217# Substitute a variable $(am__untar) that extract such 1218# a tarball read from stdin. 1219# $(am__untar) < result.tar 1220# 1221AC_DEFUN([_AM_PROG_TAR], 1222[# Always define AMTAR for backward compatibility. Yes, it's still used 1223# in the wild :-( We should find a proper way to deprecate it ... 1224AC_SUBST([AMTAR], ['$${TAR-tar}']) 1225 1226# We'll loop over all known methods to create a tar archive until one works. 1227_am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1228 1229m4_if([$1], [v7], 1230 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1231 1232 [m4_case([$1], 1233 [ustar], 1234 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 1235 # There is notably a 21 bits limit for the UID and the GID. In fact, 1236 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 1237 # and bug#13588). 1238 am_max_uid=2097151 # 2^21 - 1 1239 am_max_gid=$am_max_uid 1240 # The $UID and $GID variables are not portable, so we need to resort 1241 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 1242 # below are definitely unexpected, so allow the users to see them 1243 # (that is, avoid stderr redirection). 1244 am_uid=`id -u || echo unknown` 1245 am_gid=`id -g || echo unknown` 1246 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 1247 if test $am_uid -le $am_max_uid; then 1248 AC_MSG_RESULT([yes]) 1249 else 1250 AC_MSG_RESULT([no]) 1251 _am_tools=none 1252 fi 1253 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 1254 if test $am_gid -le $am_max_gid; then 1255 AC_MSG_RESULT([yes]) 1256 else 1257 AC_MSG_RESULT([no]) 1258 _am_tools=none 1259 fi], 1260 1261 [pax], 1262 [], 1263 1264 [m4_fatal([Unknown tar format])]) 1265 1266 AC_MSG_CHECKING([how to create a $1 tar archive]) 1267 1268 # Go ahead even if we have the value already cached. We do so because we 1269 # need to set the values for the 'am__tar' and 'am__untar' variables. 1270 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1271 1272 for _am_tool in $_am_tools; do 1273 case $_am_tool in 1274 gnutar) 1275 for _am_tar in tar gnutar gtar; do 1276 AM_RUN_LOG([$_am_tar --version]) && break 1277 done 1278 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1279 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1280 am__untar="$_am_tar -xf -" 1281 ;; 1282 plaintar) 1283 # Must skip GNU tar: if it does not support --format= it doesn't create 1284 # ustar tarball either. 1285 (tar --version) >/dev/null 2>&1 && continue 1286 am__tar='tar chf - "$$tardir"' 1287 am__tar_='tar chf - "$tardir"' 1288 am__untar='tar xf -' 1289 ;; 1290 pax) 1291 am__tar='pax -L -x $1 -w "$$tardir"' 1292 am__tar_='pax -L -x $1 -w "$tardir"' 1293 am__untar='pax -r' 1294 ;; 1295 cpio) 1296 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1297 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1298 am__untar='cpio -i -H $1 -d' 1299 ;; 1300 none) 1301 am__tar=false 1302 am__tar_=false 1303 am__untar=false 1304 ;; 1305 esac 1306 1307 # If the value was cached, stop now. We just wanted to have am__tar 1308 # and am__untar set. 1309 test -n "${am_cv_prog_tar_$1}" && break 1310 1311 # tar/untar a dummy directory, and stop if the command works. 1312 rm -rf conftest.dir 1313 mkdir conftest.dir 1314 echo GrepMe > conftest.dir/file 1315 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1316 rm -rf conftest.dir 1317 if test -s conftest.tar; then 1318 AM_RUN_LOG([$am__untar <conftest.tar]) 1319 AM_RUN_LOG([cat conftest.dir/file]) 1320 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1321 fi 1322 done 1323 rm -rf conftest.dir 1324 1325 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1326 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1327 1328AC_SUBST([am__tar]) 1329AC_SUBST([am__untar]) 1330]) # _AM_PROG_TAR 1331 1332m4_include([libopts/m4/libopts.m4]) 1333m4_include([libopts/m4/stdnoreturn.m4]) 1334m4_include([m4/hms_search_lib.m4]) 1335m4_include([m4/libtool.m4]) 1336m4_include([m4/ltoptions.m4]) 1337m4_include([m4/ltsugar.m4]) 1338m4_include([m4/ltversion.m4]) 1339m4_include([m4/lt~obsolete.m4]) 1340m4_include([m4/ntp_cacheversion.m4]) 1341m4_include([m4/ntp_compiler.m4]) 1342m4_include([m4/ntp_crosscompile.m4]) 1343m4_include([m4/ntp_debug.m4]) 1344m4_include([m4/ntp_dir_sep.m4]) 1345m4_include([m4/ntp_facilitynames.m4]) 1346m4_include([m4/ntp_harden.m4]) 1347m4_include([m4/ntp_ipv6.m4]) 1348m4_include([m4/ntp_lib_m.m4]) 1349m4_include([m4/ntp_libevent.m4]) 1350m4_include([m4/ntp_libntp.m4]) 1351m4_include([m4/ntp_lineeditlibs.m4]) 1352m4_include([m4/ntp_locinfo.m4]) 1353m4_include([m4/ntp_openssl.m4]) 1354m4_include([m4/ntp_pkg_config.m4]) 1355m4_include([m4/ntp_prog_cc.m4]) 1356m4_include([m4/ntp_sntp.m4]) 1357m4_include([m4/ntp_sysexits.m4]) 1358m4_include([m4/ntp_unitytest.m4]) 1359m4_include([m4/ntp_ver_suffix.m4]) 1360m4_include([m4/openldap-thread-check.m4]) 1361m4_include([m4/openldap.m4]) 1362m4_include([m4/os_cflags.m4]) 1363m4_include([m4/snprintf.m4]) 1364m4_include([m4/sntp_problemtests.m4]) 1365