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 14 m4_ifndef([AC_CONFIG_MACRO_DIRS], [m4_defun([_AM_CONFIG_MACRO_DIRS], [])m4_defun([AC_CONFIG_MACRO_DIRS], [_AM_CONFIG_MACRO_DIRS($@)])]) 15 m4_ifndef([AC_AUTOCONF_VERSION], 16 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 17 m4_if(m4_defn([AC_AUTOCONF_VERSION]), [2.69],, 18 [m4_warning([this file was generated for autoconf 2.69. 19 You have another version of autoconf. It may work, but is not guaranteed to. 20 If you have problems, you may need to regenerate the build system entirely. 21 To do so, use the procedure documented by the package, typically 'autoreconf'.])]) 22 23 # Copyright (C) 2002-2017 Free Software Foundation, Inc. 24 # 25 # This file is free software; the Free Software Foundation 26 # gives unlimited permission to copy and/or distribute it, 27 # with or without modifications, as long as this notice is preserved. 28 29 # AM_AUTOMAKE_VERSION(VERSION) 30 # ---------------------------- 31 # Automake X.Y traces this macro to ensure aclocal.m4 has been 32 # generated from the m4 files accompanying Automake X.Y. 33 # (This private macro should not be called outside this file.) 34 AC_DEFUN([AM_AUTOMAKE_VERSION], 35 [am__api_version='1.15' 36 dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to 37 dnl require some minimum version. Point them to the right macro. 38 m4_if([$1], [1.15.1], [], 39 [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl 40 ]) 41 42 # _AM_AUTOCONF_VERSION(VERSION) 43 # ----------------------------- 44 # aclocal traces this macro to find the Autoconf version. 45 # This is a private macro too. Using m4_define simplifies 46 # the logic in aclocal, which can simply ignore this definition. 47 m4_define([_AM_AUTOCONF_VERSION], []) 48 49 # AM_SET_CURRENT_AUTOMAKE_VERSION 50 # ------------------------------- 51 # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced. 52 # This function is AC_REQUIREd by AM_INIT_AUTOMAKE. 53 AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION], 54 [AM_AUTOMAKE_VERSION([1.15.1])dnl 55 m4_ifndef([AC_AUTOCONF_VERSION], 56 [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl 57 _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))]) 58 59 # Copyright (C) 2011-2017 Free Software Foundation, Inc. 60 # 61 # This file is free software; the Free Software Foundation 62 # gives unlimited permission to copy and/or distribute it, 63 # with or without modifications, as long as this notice is preserved. 64 65 # AM_PROG_AR([ACT-IF-FAIL]) 66 # ------------------------- 67 # Try to determine the archiver interface, and trigger the ar-lib wrapper 68 # if it is needed. If the detection of archiver interface fails, run 69 # ACT-IF-FAIL (default is to abort configure with a proper error message). 70 AC_DEFUN([AM_PROG_AR], 71 [AC_BEFORE([$0], [LT_INIT])dnl 72 AC_BEFORE([$0], [AC_PROG_LIBTOOL])dnl 73 AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 74 AC_REQUIRE_AUX_FILE([ar-lib])dnl 75 AC_CHECK_TOOLS([AR], [ar lib "link -lib"], [false]) 76 : ${AR=ar} 77 78 AC_CACHE_CHECK([the archiver ($AR) interface], [am_cv_ar_interface], 79 [AC_LANG_PUSH([C]) 80 am_cv_ar_interface=ar 81 AC_COMPILE_IFELSE([AC_LANG_SOURCE([[int some_variable = 0;]])], 82 [am_ar_try='$AR cru libconftest.a conftest.$ac_objext >&AS_MESSAGE_LOG_FD' 83 AC_TRY_EVAL([am_ar_try]) 84 if test "$ac_status" -eq 0; then 85 am_cv_ar_interface=ar 86 else 87 am_ar_try='$AR -NOLOGO -OUT:conftest.lib conftest.$ac_objext >&AS_MESSAGE_LOG_FD' 88 AC_TRY_EVAL([am_ar_try]) 89 if test "$ac_status" -eq 0; then 90 am_cv_ar_interface=lib 91 else 92 am_cv_ar_interface=unknown 93 fi 94 fi 95 rm -f conftest.lib libconftest.a 96 ]) 97 AC_LANG_POP([C])]) 98 99 case $am_cv_ar_interface in 100 ar) 101 ;; 102 lib) 103 # Microsoft lib, so override with the ar-lib wrapper script. 104 # FIXME: It is wrong to rewrite AR. 105 # But if we don't then we get into trouble of one sort or another. 106 # A longer-term fix would be to have automake use am__AR in this case, 107 # and then we could set am__AR="$am_aux_dir/ar-lib \$(AR)" or something 108 # similar. 109 AR="$am_aux_dir/ar-lib $AR" 110 ;; 111 unknown) 112 m4_default([$1], 113 [AC_MSG_ERROR([could not determine $AR interface])]) 114 ;; 115 esac 116 AC_SUBST([AR])dnl 117 ]) 118 119 # AM_AUX_DIR_EXPAND -*- Autoconf -*- 120 121 # Copyright (C) 2001-2017 Free Software Foundation, Inc. 122 # 123 # This file is free software; the Free Software Foundation 124 # gives unlimited permission to copy and/or distribute it, 125 # with or without modifications, as long as this notice is preserved. 126 127 # For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets 128 # $ac_aux_dir to '$srcdir/foo'. In other projects, it is set to 129 # '$srcdir', '$srcdir/..', or '$srcdir/../..'. 130 # 131 # Of course, Automake must honor this variable whenever it calls a 132 # tool from the auxiliary directory. The problem is that $srcdir (and 133 # therefore $ac_aux_dir as well) can be either absolute or relative, 134 # depending on how configure is run. This is pretty annoying, since 135 # it makes $ac_aux_dir quite unusable in subdirectories: in the top 136 # source directory, any form will work fine, but in subdirectories a 137 # relative path needs to be adjusted first. 138 # 139 # $ac_aux_dir/missing 140 # fails when called from a subdirectory if $ac_aux_dir is relative 141 # $top_srcdir/$ac_aux_dir/missing 142 # fails if $ac_aux_dir is absolute, 143 # fails when called from a subdirectory in a VPATH build with 144 # a relative $ac_aux_dir 145 # 146 # The reason of the latter failure is that $top_srcdir and $ac_aux_dir 147 # are both prefixed by $srcdir. In an in-source build this is usually 148 # harmless because $srcdir is '.', but things will broke when you 149 # start a VPATH build or use an absolute $srcdir. 150 # 151 # So we could use something similar to $top_srcdir/$ac_aux_dir/missing, 152 # iff we strip the leading $srcdir from $ac_aux_dir. That would be: 153 # am_aux_dir='\$(top_srcdir)/'`expr "$ac_aux_dir" : "$srcdir//*\(.*\)"` 154 # and then we would define $MISSING as 155 # MISSING="\${SHELL} $am_aux_dir/missing" 156 # This will work as long as MISSING is not called from configure, because 157 # unfortunately $(top_srcdir) has no meaning in configure. 158 # However there are other variables, like CC, which are often used in 159 # configure, and could therefore not use this "fixed" $ac_aux_dir. 160 # 161 # Another solution, used here, is to always expand $ac_aux_dir to an 162 # absolute PATH. The drawback is that using absolute paths prevent a 163 # configured tree to be moved without reconfiguration. 164 165 AC_DEFUN([AM_AUX_DIR_EXPAND], 166 [AC_REQUIRE([AC_CONFIG_AUX_DIR_DEFAULT])dnl 167 # Expand $ac_aux_dir to an absolute path. 168 am_aux_dir=`cd "$ac_aux_dir" && pwd` 169 ]) 170 171 # AM_CONDITIONAL -*- Autoconf -*- 172 173 # Copyright (C) 1997-2017 Free Software Foundation, Inc. 174 # 175 # This file is free software; the Free Software Foundation 176 # gives unlimited permission to copy and/or distribute it, 177 # with or without modifications, as long as this notice is preserved. 178 179 # AM_CONDITIONAL(NAME, SHELL-CONDITION) 180 # ------------------------------------- 181 # Define a conditional. 182 AC_DEFUN([AM_CONDITIONAL], 183 [AC_PREREQ([2.52])dnl 184 m4_if([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 185 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 186 AC_SUBST([$1_TRUE])dnl 187 AC_SUBST([$1_FALSE])dnl 188 _AM_SUBST_NOTMAKE([$1_TRUE])dnl 189 _AM_SUBST_NOTMAKE([$1_FALSE])dnl 190 m4_define([_AM_COND_VALUE_$1], [$2])dnl 191 if $2; then 192 $1_TRUE= 193 $1_FALSE='#' 194 else 195 $1_TRUE='#' 196 $1_FALSE= 197 fi 198 AC_CONFIG_COMMANDS_PRE( 199 [if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 200 AC_MSG_ERROR([[conditional "$1" was never defined. 201 Usually this means the macro was only invoked conditionally.]]) 202 fi])]) 203 204 # Copyright (C) 1999-2017 Free Software Foundation, Inc. 205 # 206 # This file is free software; the Free Software Foundation 207 # gives unlimited permission to copy and/or distribute it, 208 # with or without modifications, as long as this notice is preserved. 209 210 211 # There are a few dirty hacks below to avoid letting 'AC_PROG_CC' be 212 # written in clear, in which case automake, when reading aclocal.m4, 213 # will think it sees a *use*, and therefore will trigger all it's 214 # C support machinery. Also note that it means that autoscan, seeing 215 # CC etc. in the Makefile, will ask for an AC_PROG_CC use... 216 217 218 # _AM_DEPENDENCIES(NAME) 219 # ---------------------- 220 # See how the compiler implements dependency checking. 221 # NAME is "CC", "CXX", "OBJC", "OBJCXX", "UPC", or "GJC". 222 # We try a few techniques and use that to set a single cache variable. 223 # 224 # We don't AC_REQUIRE the corresponding AC_PROG_CC since the latter was 225 # modified to invoke _AM_DEPENDENCIES(CC); we would have a circular 226 # dependency, and given that the user is not expected to run this macro, 227 # just rely on AC_PROG_CC. 228 AC_DEFUN([_AM_DEPENDENCIES], 229 [AC_REQUIRE([AM_SET_DEPDIR])dnl 230 AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl 231 AC_REQUIRE([AM_MAKE_INCLUDE])dnl 232 AC_REQUIRE([AM_DEP_TRACK])dnl 233 234 m4_if([$1], [CC], [depcc="$CC" am_compiler_list=], 235 [$1], [CXX], [depcc="$CXX" am_compiler_list=], 236 [$1], [OBJC], [depcc="$OBJC" am_compiler_list='gcc3 gcc'], 237 [$1], [OBJCXX], [depcc="$OBJCXX" am_compiler_list='gcc3 gcc'], 238 [$1], [UPC], [depcc="$UPC" am_compiler_list=], 239 [$1], [GCJ], [depcc="$GCJ" am_compiler_list='gcc3 gcc'], 240 [depcc="$$1" am_compiler_list=]) 241 242 AC_CACHE_CHECK([dependency style of $depcc], 243 [am_cv_$1_dependencies_compiler_type], 244 [if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then 245 # We make a subdir and do the tests there. Otherwise we can end up 246 # making bogus files that we don't know about and never remove. For 247 # instance it was reported that on HP-UX the gcc test will end up 248 # making a dummy file named 'D' -- because '-MD' means "put the output 249 # in D". 250 rm -rf conftest.dir 251 mkdir conftest.dir 252 # Copy depcomp to subdir because otherwise we won't find it if we're 253 # using a relative directory. 254 cp "$am_depcomp" conftest.dir 255 cd conftest.dir 256 # We will build objects and dependencies in a subdirectory because 257 # it helps to detect inapplicable dependency modes. For instance 258 # both Tru64's cc and ICC support -MD to output dependencies as a 259 # side effect of compilation, but ICC will put the dependencies in 260 # the current directory while Tru64 will put them in the object 261 # directory. 262 mkdir sub 263 264 am_cv_$1_dependencies_compiler_type=none 265 if test "$am_compiler_list" = ""; then 266 am_compiler_list=`sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < ./depcomp` 267 fi 268 am__universal=false 269 m4_case([$1], [CC], 270 [case " $depcc " in #( 271 *\ -arch\ *\ -arch\ *) am__universal=true ;; 272 esac], 273 [CXX], 274 [case " $depcc " in #( 275 *\ -arch\ *\ -arch\ *) am__universal=true ;; 276 esac]) 277 278 for depmode in $am_compiler_list; do 279 # Setup a source with many dependencies, because some compilers 280 # like to wrap large dependency lists on column 80 (with \), and 281 # we should not choose a depcomp mode which is confused by this. 282 # 283 # We need to recreate these files for each test, as the compiler may 284 # overwrite some of them when testing with obscure command lines. 285 # This happens at least with the AIX C compiler. 286 : > sub/conftest.c 287 for i in 1 2 3 4 5 6; do 288 echo '#include "conftst'$i'.h"' >> sub/conftest.c 289 # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with 290 # Solaris 10 /bin/sh. 291 echo '/* dummy */' > sub/conftst$i.h 292 done 293 echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf 294 295 # We check with '-c' and '-o' for the sake of the "dashmstdout" 296 # mode. It turns out that the SunPro C++ compiler does not properly 297 # handle '-M -o', and we need to detect this. Also, some Intel 298 # versions had trouble with output in subdirs. 299 am__obj=sub/conftest.${OBJEXT-o} 300 am__minus_obj="-o $am__obj" 301 case $depmode in 302 gcc) 303 # This depmode causes a compiler race in universal mode. 304 test "$am__universal" = false || continue 305 ;; 306 nosideeffect) 307 # After this tag, mechanisms are not by side-effect, so they'll 308 # only be used when explicitly requested. 309 if test "x$enable_dependency_tracking" = xyes; then 310 continue 311 else 312 break 313 fi 314 ;; 315 msvc7 | msvc7msys | msvisualcpp | msvcmsys) 316 # This compiler won't grok '-c -o', but also, the minuso test has 317 # not run yet. These depmodes are late enough in the game, and 318 # so weak that their functioning should not be impacted. 319 am__obj=conftest.${OBJEXT-o} 320 am__minus_obj= 321 ;; 322 none) break ;; 323 esac 324 if depmode=$depmode \ 325 source=sub/conftest.c object=$am__obj \ 326 depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ 327 $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ 328 >/dev/null 2>conftest.err && 329 grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && 330 grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && 331 grep $am__obj sub/conftest.Po > /dev/null 2>&1 && 332 ${MAKE-make} -s -f confmf > /dev/null 2>&1; then 333 # icc doesn't choke on unknown options, it will just issue warnings 334 # or remarks (even with -Werror). So we grep stderr for any message 335 # that says an option was ignored or not supported. 336 # When given -MP, icc 7.0 and 7.1 complain thusly: 337 # icc: Command line warning: ignoring option '-M'; no argument required 338 # The diagnosis changed in icc 8.0: 339 # icc: Command line remark: option '-MP' not supported 340 if (grep 'ignoring option' conftest.err || 341 grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else 342 am_cv_$1_dependencies_compiler_type=$depmode 343 break 344 fi 345 fi 346 done 347 348 cd .. 349 rm -rf conftest.dir 350 else 351 am_cv_$1_dependencies_compiler_type=none 352 fi 353 ]) 354 AC_SUBST([$1DEPMODE], [depmode=$am_cv_$1_dependencies_compiler_type]) 355 AM_CONDITIONAL([am__fastdep$1], [ 356 test "x$enable_dependency_tracking" != xno \ 357 && test "$am_cv_$1_dependencies_compiler_type" = gcc3]) 358 ]) 359 360 361 # AM_SET_DEPDIR 362 # ------------- 363 # Choose a directory name for dependency files. 364 # This macro is AC_REQUIREd in _AM_DEPENDENCIES. 365 AC_DEFUN([AM_SET_DEPDIR], 366 [AC_REQUIRE([AM_SET_LEADING_DOT])dnl 367 AC_SUBST([DEPDIR], ["${am__leading_dot}deps"])dnl 368 ]) 369 370 371 # AM_DEP_TRACK 372 # ------------ 373 AC_DEFUN([AM_DEP_TRACK], 374 [AC_ARG_ENABLE([dependency-tracking], [dnl 375 AS_HELP_STRING( 376 [--enable-dependency-tracking], 377 [do not reject slow dependency extractors]) 378 AS_HELP_STRING( 379 [--disable-dependency-tracking], 380 [speeds up one-time build])]) 381 if test "x$enable_dependency_tracking" != xno; then 382 am_depcomp="$ac_aux_dir/depcomp" 383 AMDEPBACKSLASH='\' 384 am__nodep='_no' 385 fi 386 AM_CONDITIONAL([AMDEP], [test "x$enable_dependency_tracking" != xno]) 387 AC_SUBST([AMDEPBACKSLASH])dnl 388 _AM_SUBST_NOTMAKE([AMDEPBACKSLASH])dnl 389 AC_SUBST([am__nodep])dnl 390 _AM_SUBST_NOTMAKE([am__nodep])dnl 391 ]) 392 393 # Generate code to set up dependency tracking. -*- Autoconf -*- 394 395 # Copyright (C) 1999-2017 Free Software Foundation, Inc. 396 # 397 # This file is free software; the Free Software Foundation 398 # gives unlimited permission to copy and/or distribute it, 399 # with or without modifications, as long as this notice is preserved. 400 401 402 # _AM_OUTPUT_DEPENDENCY_COMMANDS 403 # ------------------------------ 404 AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 405 [{ 406 # Older Autoconf quotes --file arguments for eval, but not when files 407 # are listed without --file. Let's play safe and only enable the eval 408 # if we detect the quoting. 409 case $CONFIG_FILES in 410 *\'*) eval set x "$CONFIG_FILES" ;; 411 *) set x $CONFIG_FILES ;; 412 esac 413 shift 414 for mf 415 do 416 # Strip MF so we end up with the name of the file. 417 mf=`echo "$mf" | sed -e 's/:.*$//'` 418 # Check whether this is an Automake generated Makefile or not. 419 # We used to match only the files named 'Makefile.in', but 420 # some people rename them; so instead we look at the file content. 421 # Grep'ing the first line is not enough: some people post-process 422 # each Makefile.in and add a new line on top of each file to say so. 423 # Grep'ing the whole file is not good either: AIX grep has a line 424 # limit of 2048, but all sed's we know have understand at least 4000. 425 if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then 426 dirpart=`AS_DIRNAME("$mf")` 427 else 428 continue 429 fi 430 # Extract the definition of DEPDIR, am__include, and am__quote 431 # from the Makefile without running 'make'. 432 DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` 433 test -z "$DEPDIR" && continue 434 am__include=`sed -n 's/^am__include = //p' < "$mf"` 435 test -z "$am__include" && continue 436 am__quote=`sed -n 's/^am__quote = //p' < "$mf"` 437 # Find all dependency output files, they are included files with 438 # $(DEPDIR) in their names. We invoke sed twice because it is the 439 # simplest approach to changing $(DEPDIR) to its actual value in the 440 # expansion. 441 for file in `sed -n " 442 s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ 443 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do 444 # Make sure the directory exists. 445 test -f "$dirpart/$file" && continue 446 fdir=`AS_DIRNAME(["$file"])` 447 AS_MKDIR_P([$dirpart/$fdir]) 448 # echo "creating $dirpart/$file" 449 echo '# dummy' > "$dirpart/$file" 450 done 451 done 452 } 453 ])# _AM_OUTPUT_DEPENDENCY_COMMANDS 454 455 456 # AM_OUTPUT_DEPENDENCY_COMMANDS 457 # ----------------------------- 458 # This macro should only be invoked once -- use via AC_REQUIRE. 459 # 460 # This code is only required when automatic dependency tracking 461 # is enabled. FIXME. This creates each '.P' file that we will 462 # need in order to bootstrap the dependency handling code. 463 AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 464 [AC_CONFIG_COMMANDS([depfiles], 465 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 466 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 467 ]) 468 469 # Do all the work for Automake. -*- Autoconf -*- 470 471 # Copyright (C) 1996-2017 Free Software Foundation, Inc. 472 # 473 # This file is free software; the Free Software Foundation 474 # gives unlimited permission to copy and/or distribute it, 475 # with or without modifications, as long as this notice is preserved. 476 477 # This macro actually does too much. Some checks are only needed if 478 # your package does certain things. But this isn't really a big deal. 479 480 dnl Redefine AC_PROG_CC to automatically invoke _AM_PROG_CC_C_O. 481 m4_define([AC_PROG_CC], 482 m4_defn([AC_PROG_CC]) 483 [_AM_PROG_CC_C_O 484 ]) 485 486 # AM_INIT_AUTOMAKE(PACKAGE, VERSION, [NO-DEFINE]) 487 # AM_INIT_AUTOMAKE([OPTIONS]) 488 # ----------------------------------------------- 489 # The call with PACKAGE and VERSION arguments is the old style 490 # call (pre autoconf-2.50), which is being phased out. PACKAGE 491 # and VERSION should now be passed to AC_INIT and removed from 492 # the call to AM_INIT_AUTOMAKE. 493 # We support both call styles for the transition. After 494 # the next Automake release, Autoconf can make the AC_INIT 495 # arguments mandatory, and then we can depend on a new Autoconf 496 # release and drop the old call support. 497 AC_DEFUN([AM_INIT_AUTOMAKE], 498 [AC_PREREQ([2.65])dnl 499 dnl Autoconf wants to disallow AM_ names. We explicitly allow 500 dnl the ones we care about. 501 m4_pattern_allow([^AM_[A-Z]+FLAGS$])dnl 502 AC_REQUIRE([AM_SET_CURRENT_AUTOMAKE_VERSION])dnl 503 AC_REQUIRE([AC_PROG_INSTALL])dnl 504 if test "`cd $srcdir && pwd`" != "`pwd`"; then 505 # Use -I$(srcdir) only when $(srcdir) != ., so that make's output 506 # is not polluted with repeated "-I." 507 AC_SUBST([am__isrc], [' -I$(srcdir)'])_AM_SUBST_NOTMAKE([am__isrc])dnl 508 # test to see if srcdir already configured 509 if test -f $srcdir/config.status; then 510 AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) 511 fi 512 fi 513 514 # test whether we have cygpath 515 if test -z "$CYGPATH_W"; then 516 if (cygpath --version) >/dev/null 2>/dev/null; then 517 CYGPATH_W='cygpath -w' 518 else 519 CYGPATH_W=echo 520 fi 521 fi 522 AC_SUBST([CYGPATH_W]) 523 524 # Define the identity of the package. 525 dnl Distinguish between old-style and new-style calls. 526 m4_ifval([$2], 527 [AC_DIAGNOSE([obsolete], 528 [$0: two- and three-arguments forms are deprecated.]) 529 m4_ifval([$3], [_AM_SET_OPTION([no-define])])dnl 530 AC_SUBST([PACKAGE], [$1])dnl 531 AC_SUBST([VERSION], [$2])], 532 [_AM_SET_OPTIONS([$1])dnl 533 dnl Diagnose old-style AC_INIT with new-style AM_AUTOMAKE_INIT. 534 m4_if( 535 m4_ifdef([AC_PACKAGE_NAME], [ok]):m4_ifdef([AC_PACKAGE_VERSION], [ok]), 536 [ok:ok],, 537 [m4_fatal([AC_INIT should be called with package and version arguments])])dnl 538 AC_SUBST([PACKAGE], ['AC_PACKAGE_TARNAME'])dnl 539 AC_SUBST([VERSION], ['AC_PACKAGE_VERSION'])])dnl 540 541 _AM_IF_OPTION([no-define],, 542 [AC_DEFINE_UNQUOTED([PACKAGE], ["$PACKAGE"], [Name of package]) 543 AC_DEFINE_UNQUOTED([VERSION], ["$VERSION"], [Version number of package])])dnl 544 545 # Some tools Automake needs. 546 AC_REQUIRE([AM_SANITY_CHECK])dnl 547 AC_REQUIRE([AC_ARG_PROGRAM])dnl 548 AM_MISSING_PROG([ACLOCAL], [aclocal-${am__api_version}]) 549 AM_MISSING_PROG([AUTOCONF], [autoconf]) 550 AM_MISSING_PROG([AUTOMAKE], [automake-${am__api_version}]) 551 AM_MISSING_PROG([AUTOHEADER], [autoheader]) 552 AM_MISSING_PROG([MAKEINFO], [makeinfo]) 553 AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 554 AC_REQUIRE([AM_PROG_INSTALL_STRIP])dnl 555 AC_REQUIRE([AC_PROG_MKDIR_P])dnl 556 # For better backward compatibility. To be removed once Automake 1.9.x 557 # dies out for good. For more background, see: 558 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> 559 # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> 560 AC_SUBST([mkdir_p], ['$(MKDIR_P)']) 561 # We need awk for the "check" target (and possibly the TAP driver). The 562 # system "awk" is bad on some platforms. 563 AC_REQUIRE([AC_PROG_AWK])dnl 564 AC_REQUIRE([AC_PROG_MAKE_SET])dnl 565 AC_REQUIRE([AM_SET_LEADING_DOT])dnl 566 _AM_IF_OPTION([tar-ustar], [_AM_PROG_TAR([ustar])], 567 [_AM_IF_OPTION([tar-pax], [_AM_PROG_TAR([pax])], 568 [_AM_PROG_TAR([v7])])]) 569 _AM_IF_OPTION([no-dependencies],, 570 [AC_PROVIDE_IFELSE([AC_PROG_CC], 571 [_AM_DEPENDENCIES([CC])], 572 [m4_define([AC_PROG_CC], 573 m4_defn([AC_PROG_CC])[_AM_DEPENDENCIES([CC])])])dnl 574 AC_PROVIDE_IFELSE([AC_PROG_CXX], 575 [_AM_DEPENDENCIES([CXX])], 576 [m4_define([AC_PROG_CXX], 577 m4_defn([AC_PROG_CXX])[_AM_DEPENDENCIES([CXX])])])dnl 578 AC_PROVIDE_IFELSE([AC_PROG_OBJC], 579 [_AM_DEPENDENCIES([OBJC])], 580 [m4_define([AC_PROG_OBJC], 581 m4_defn([AC_PROG_OBJC])[_AM_DEPENDENCIES([OBJC])])])dnl 582 AC_PROVIDE_IFELSE([AC_PROG_OBJCXX], 583 [_AM_DEPENDENCIES([OBJCXX])], 584 [m4_define([AC_PROG_OBJCXX], 585 m4_defn([AC_PROG_OBJCXX])[_AM_DEPENDENCIES([OBJCXX])])])dnl 586 ]) 587 AC_REQUIRE([AM_SILENT_RULES])dnl 588 dnl The testsuite driver may need to know about EXEEXT, so add the 589 dnl 'am__EXEEXT' conditional if _AM_COMPILER_EXEEXT was seen. This 590 dnl macro is hooked onto _AC_COMPILER_EXEEXT early, see below. 591 AC_CONFIG_COMMANDS_PRE(dnl 592 [m4_provide_if([_AM_COMPILER_EXEEXT], 593 [AM_CONDITIONAL([am__EXEEXT], [test -n "$EXEEXT"])])])dnl 594 595 # POSIX will say in a future version that running "rm -f" with no argument 596 # is OK; and we want to be able to make that assumption in our Makefile 597 # recipes. So use an aggressive probe to check that the usage we want is 598 # actually supported "in the wild" to an acceptable degree. 599 # See automake bug#10828. 600 # To make any issue more visible, cause the running configure to be aborted 601 # by default if the 'rm' program in use doesn't match our expectations; the 602 # user can still override this though. 603 if rm -f && rm -fr && rm -rf; then : OK; else 604 cat >&2 <<'END' 605 Oops! 606 607 Your 'rm' program seems unable to run without file operands specified 608 on the command line, even when the '-f' option is present. This is contrary 609 to the behaviour of most rm programs out there, and not conforming with 610 the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> 611 612 Please tell bug-automake (a] gnu.org about your system, including the value 613 of your $PATH and any error possibly output before this message. This 614 can help us improve future automake versions. 615 616 END 617 if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then 618 echo 'Configuration will proceed anyway, since you have set the' >&2 619 echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 620 echo >&2 621 else 622 cat >&2 <<'END' 623 Aborting the configuration process, to ensure you take notice of the issue. 624 625 You can download and install GNU coreutils to get an 'rm' implementation 626 that behaves properly: <http://www.gnu.org/software/coreutils/>. 627 628 If you want to complete the configuration process using your problematic 629 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM 630 to "yes", and re-run configure. 631 632 END 633 AC_MSG_ERROR([Your 'rm' program is bad, sorry.]) 634 fi 635 fi 636 dnl The trailing newline in this macro's definition is deliberate, for 637 dnl backward compatibility and to allow trailing 'dnl'-style comments 638 dnl after the AM_INIT_AUTOMAKE invocation. See automake bug#16841. 639 ]) 640 641 dnl Hook into '_AC_COMPILER_EXEEXT' early to learn its expansion. Do not 642 dnl add the conditional right here, as _AC_COMPILER_EXEEXT may be further 643 dnl mangled by Autoconf and run in a shell conditional statement. 644 m4_define([_AC_COMPILER_EXEEXT], 645 m4_defn([_AC_COMPILER_EXEEXT])[m4_provide([_AM_COMPILER_EXEEXT])]) 646 647 # When config.status generates a header, we must update the stamp-h file. 648 # This file resides in the same directory as the config header 649 # that is generated. The stamp files are numbered to have different names. 650 651 # Autoconf calls _AC_AM_CONFIG_HEADER_HOOK (when defined) in the 652 # loop where config.status creates the headers, so we can generate 653 # our stamp files there. 654 AC_DEFUN([_AC_AM_CONFIG_HEADER_HOOK], 655 [# Compute $1's index in $config_headers. 656 _am_arg=$1 657 _am_stamp_count=1 658 for _am_header in $config_headers :; do 659 case $_am_header in 660 $_am_arg | $_am_arg:* ) 661 break ;; 662 * ) 663 _am_stamp_count=`expr $_am_stamp_count + 1` ;; 664 esac 665 done 666 echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count]) 667 668 # Copyright (C) 2001-2017 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 # AM_PROG_INSTALL_SH 675 # ------------------ 676 # Define $install_sh. 677 AC_DEFUN([AM_PROG_INSTALL_SH], 678 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 679 if test x"${install_sh+set}" != xset; then 680 case $am_aux_dir in 681 *\ * | *\ *) 682 install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; 683 *) 684 install_sh="\${SHELL} $am_aux_dir/install-sh" 685 esac 686 fi 687 AC_SUBST([install_sh])]) 688 689 # Add --enable-maintainer-mode option to configure. -*- Autoconf -*- 690 # From Jim Meyering 691 692 # Copyright (C) 1996-2017 Free Software Foundation, Inc. 693 # 694 # This file is free software; the Free Software Foundation 695 # gives unlimited permission to copy and/or distribute it, 696 # with or without modifications, as long as this notice is preserved. 697 698 # AM_MAINTAINER_MODE([DEFAULT-MODE]) 699 # ---------------------------------- 700 # Control maintainer-specific portions of Makefiles. 701 # Default is to disable them, unless 'enable' is passed literally. 702 # For symmetry, 'disable' may be passed as well. Anyway, the user 703 # can override the default with the --enable/--disable switch. 704 AC_DEFUN([AM_MAINTAINER_MODE], 705 [m4_case(m4_default([$1], [disable]), 706 [enable], [m4_define([am_maintainer_other], [disable])], 707 [disable], [m4_define([am_maintainer_other], [enable])], 708 [m4_define([am_maintainer_other], [enable]) 709 m4_warn([syntax], [unexpected argument to AM@&t@_MAINTAINER_MODE: $1])]) 710 AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles]) 711 dnl maintainer-mode's default is 'disable' unless 'enable' is passed 712 AC_ARG_ENABLE([maintainer-mode], 713 [AS_HELP_STRING([--]am_maintainer_other[-maintainer-mode], 714 am_maintainer_other[ make rules and dependencies not useful 715 (and sometimes confusing) to the casual installer])], 716 [USE_MAINTAINER_MODE=$enableval], 717 [USE_MAINTAINER_MODE=]m4_if(am_maintainer_other, [enable], [no], [yes])) 718 AC_MSG_RESULT([$USE_MAINTAINER_MODE]) 719 AM_CONDITIONAL([MAINTAINER_MODE], [test $USE_MAINTAINER_MODE = yes]) 720 MAINT=$MAINTAINER_MODE_TRUE 721 AC_SUBST([MAINT])dnl 722 ] 723 ) 724 725 # Check to see how 'make' treats includes. -*- Autoconf -*- 726 727 # Copyright (C) 2001-2017 Free Software Foundation, Inc. 728 # 729 # This file is free software; the Free Software Foundation 730 # gives unlimited permission to copy and/or distribute it, 731 # with or without modifications, as long as this notice is preserved. 732 733 # AM_MAKE_INCLUDE() 734 # ----------------- 735 # Check to see how make treats includes. 736 AC_DEFUN([AM_MAKE_INCLUDE], 737 [am_make=${MAKE-make} 738 cat > confinc << 'END' 739 am__doit: 740 @echo this is the am__doit target 741 .PHONY: am__doit 742 END 743 # If we don't find an include directive, just comment out the code. 744 AC_MSG_CHECKING([for style of include used by $am_make]) 745 am__include="#" 746 am__quote= 747 _am_result=none 748 # First try GNU make style include. 749 echo "include confinc" > confmf 750 # Ignore all kinds of additional output from 'make'. 751 case `$am_make -s -f confmf 2> /dev/null` in #( 752 *the\ am__doit\ target*) 753 am__include=include 754 am__quote= 755 _am_result=GNU 756 ;; 757 esac 758 # Now try BSD make style include. 759 if test "$am__include" = "#"; then 760 echo '.include "confinc"' > confmf 761 case `$am_make -s -f confmf 2> /dev/null` in #( 762 *the\ am__doit\ target*) 763 am__include=.include 764 am__quote="\"" 765 _am_result=BSD 766 ;; 767 esac 768 fi 769 AC_SUBST([am__include]) 770 AC_SUBST([am__quote]) 771 AC_MSG_RESULT([$_am_result]) 772 rm -f confinc confmf 773 ]) 774 775 # Fake the existence of programs that GNU maintainers use. -*- Autoconf -*- 776 777 # Copyright (C) 1997-2017 Free Software Foundation, Inc. 778 # 779 # This file is free software; the Free Software Foundation 780 # gives unlimited permission to copy and/or distribute it, 781 # with or without modifications, as long as this notice is preserved. 782 783 # AM_MISSING_PROG(NAME, PROGRAM) 784 # ------------------------------ 785 AC_DEFUN([AM_MISSING_PROG], 786 [AC_REQUIRE([AM_MISSING_HAS_RUN]) 787 $1=${$1-"${am_missing_run}$2"} 788 AC_SUBST($1)]) 789 790 # AM_MISSING_HAS_RUN 791 # ------------------ 792 # Define MISSING if not defined so far and test if it is modern enough. 793 # If it is, set am_missing_run to use it, otherwise, to nothing. 794 AC_DEFUN([AM_MISSING_HAS_RUN], 795 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 796 AC_REQUIRE_AUX_FILE([missing])dnl 797 if test x"${MISSING+set}" != xset; then 798 case $am_aux_dir in 799 *\ * | *\ *) 800 MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; 801 *) 802 MISSING="\${SHELL} $am_aux_dir/missing" ;; 803 esac 804 fi 805 # Use eval to expand $SHELL 806 if eval "$MISSING --is-lightweight"; then 807 am_missing_run="$MISSING " 808 else 809 am_missing_run= 810 AC_MSG_WARN(['missing' script is too old or missing]) 811 fi 812 ]) 813 814 # Helper functions for option handling. -*- Autoconf -*- 815 816 # Copyright (C) 2001-2017 Free Software Foundation, Inc. 817 # 818 # This file is free software; the Free Software Foundation 819 # gives unlimited permission to copy and/or distribute it, 820 # with or without modifications, as long as this notice is preserved. 821 822 # _AM_MANGLE_OPTION(NAME) 823 # ----------------------- 824 AC_DEFUN([_AM_MANGLE_OPTION], 825 [[_AM_OPTION_]m4_bpatsubst($1, [[^a-zA-Z0-9_]], [_])]) 826 827 # _AM_SET_OPTION(NAME) 828 # -------------------- 829 # Set option NAME. Presently that only means defining a flag for this option. 830 AC_DEFUN([_AM_SET_OPTION], 831 [m4_define(_AM_MANGLE_OPTION([$1]), [1])]) 832 833 # _AM_SET_OPTIONS(OPTIONS) 834 # ------------------------ 835 # OPTIONS is a space-separated list of Automake options. 836 AC_DEFUN([_AM_SET_OPTIONS], 837 [m4_foreach_w([_AM_Option], [$1], [_AM_SET_OPTION(_AM_Option)])]) 838 839 # _AM_IF_OPTION(OPTION, IF-SET, [IF-NOT-SET]) 840 # ------------------------------------------- 841 # Execute IF-SET if OPTION is set, IF-NOT-SET otherwise. 842 AC_DEFUN([_AM_IF_OPTION], 843 [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])]) 844 845 # Copyright (C) 1999-2017 Free Software Foundation, Inc. 846 # 847 # This file is free software; the Free Software Foundation 848 # gives unlimited permission to copy and/or distribute it, 849 # with or without modifications, as long as this notice is preserved. 850 851 # _AM_PROG_CC_C_O 852 # --------------- 853 # Like AC_PROG_CC_C_O, but changed for automake. We rewrite AC_PROG_CC 854 # to automatically call this. 855 AC_DEFUN([_AM_PROG_CC_C_O], 856 [AC_REQUIRE([AM_AUX_DIR_EXPAND])dnl 857 AC_REQUIRE_AUX_FILE([compile])dnl 858 AC_LANG_PUSH([C])dnl 859 AC_CACHE_CHECK( 860 [whether $CC understands -c and -o together], 861 [am_cv_prog_cc_c_o], 862 [AC_LANG_CONFTEST([AC_LANG_PROGRAM([])]) 863 # Make sure it works both with $CC and with simple cc. 864 # Following AC_PROG_CC_C_O, we do the test twice because some 865 # compilers refuse to overwrite an existing .o file with -o, 866 # though they will create one. 867 am_cv_prog_cc_c_o=yes 868 for am_i in 1 2; do 869 if AM_RUN_LOG([$CC -c conftest.$ac_ext -o conftest2.$ac_objext]) \ 870 && test -f conftest2.$ac_objext; then 871 : OK 872 else 873 am_cv_prog_cc_c_o=no 874 break 875 fi 876 done 877 rm -f core conftest* 878 unset am_i]) 879 if test "$am_cv_prog_cc_c_o" != yes; then 880 # Losing compiler, so override with the script. 881 # FIXME: It is wrong to rewrite CC. 882 # But if we don't then we get into trouble of one sort or another. 883 # A longer-term fix would be to have automake use am__CC in this case, 884 # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" 885 CC="$am_aux_dir/compile $CC" 886 fi 887 AC_LANG_POP([C])]) 888 889 # For backward compatibility. 890 AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])]) 891 892 # Copyright (C) 2001-2017 Free Software Foundation, Inc. 893 # 894 # This file is free software; the Free Software Foundation 895 # gives unlimited permission to copy and/or distribute it, 896 # with or without modifications, as long as this notice is preserved. 897 898 # AM_RUN_LOG(COMMAND) 899 # ------------------- 900 # Run COMMAND, save the exit status in ac_status, and log it. 901 # (This has been adapted from Autoconf's _AC_RUN_LOG macro.) 902 AC_DEFUN([AM_RUN_LOG], 903 [{ echo "$as_me:$LINENO: $1" >&AS_MESSAGE_LOG_FD 904 ($1) >&AS_MESSAGE_LOG_FD 2>&AS_MESSAGE_LOG_FD 905 ac_status=$? 906 echo "$as_me:$LINENO: \$? = $ac_status" >&AS_MESSAGE_LOG_FD 907 (exit $ac_status); }]) 908 909 # Check to make sure that the build environment is sane. -*- Autoconf -*- 910 911 # Copyright (C) 1996-2017 Free Software Foundation, Inc. 912 # 913 # This file is free software; the Free Software Foundation 914 # gives unlimited permission to copy and/or distribute it, 915 # with or without modifications, as long as this notice is preserved. 916 917 # AM_SANITY_CHECK 918 # --------------- 919 AC_DEFUN([AM_SANITY_CHECK], 920 [AC_MSG_CHECKING([whether build environment is sane]) 921 # Reject unsafe characters in $srcdir or the absolute working directory 922 # name. Accept space and tab only in the latter. 923 am_lf=' 924 ' 925 case `pwd` in 926 *[[\\\"\#\$\&\'\`$am_lf]]*) 927 AC_MSG_ERROR([unsafe absolute working directory name]);; 928 esac 929 case $srcdir in 930 *[[\\\"\#\$\&\'\`$am_lf\ \ ]]*) 931 AC_MSG_ERROR([unsafe srcdir value: '$srcdir']);; 932 esac 933 934 # Do 'set' in a subshell so we don't clobber the current shell's 935 # arguments. Must try -L first in case configure is actually a 936 # symlink; some systems play weird games with the mod time of symlinks 937 # (eg FreeBSD returns the mod time of the symlink's containing 938 # directory). 939 if ( 940 am_has_slept=no 941 for am_try in 1 2; do 942 echo "timestamp, slept: $am_has_slept" > conftest.file 943 set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` 944 if test "$[*]" = "X"; then 945 # -L didn't work. 946 set X `ls -t "$srcdir/configure" conftest.file` 947 fi 948 if test "$[*]" != "X $srcdir/configure conftest.file" \ 949 && test "$[*]" != "X conftest.file $srcdir/configure"; then 950 951 # If neither matched, then we have a broken ls. This can happen 952 # if, for instance, CONFIG_SHELL is bash and it inherits a 953 # broken ls alias from the environment. This has actually 954 # happened. Such a system could not be considered "sane". 955 AC_MSG_ERROR([ls -t appears to fail. Make sure there is not a broken 956 alias in your environment]) 957 fi 958 if test "$[2]" = conftest.file || test $am_try -eq 2; then 959 break 960 fi 961 # Just in case. 962 sleep 1 963 am_has_slept=yes 964 done 965 test "$[2]" = conftest.file 966 ) 967 then 968 # Ok. 969 : 970 else 971 AC_MSG_ERROR([newly created file is older than distributed files! 972 Check your system clock]) 973 fi 974 AC_MSG_RESULT([yes]) 975 # If we didn't sleep, we still need to ensure time stamps of config.status and 976 # generated files are strictly newer. 977 am_sleep_pid= 978 if grep 'slept: no' conftest.file >/dev/null 2>&1; then 979 ( sleep 1 ) & 980 am_sleep_pid=$! 981 fi 982 AC_CONFIG_COMMANDS_PRE( 983 [AC_MSG_CHECKING([that generated files are newer than configure]) 984 if test -n "$am_sleep_pid"; then 985 # Hide warnings about reused PIDs. 986 wait $am_sleep_pid 2>/dev/null 987 fi 988 AC_MSG_RESULT([done])]) 989 rm -f conftest.file 990 ]) 991 992 # Copyright (C) 2009-2017 Free Software Foundation, Inc. 993 # 994 # This file is free software; the Free Software Foundation 995 # gives unlimited permission to copy and/or distribute it, 996 # with or without modifications, as long as this notice is preserved. 997 998 # AM_SILENT_RULES([DEFAULT]) 999 # -------------------------- 1000 # Enable less verbose build rules; with the default set to DEFAULT 1001 # ("yes" being less verbose, "no" or empty being verbose). 1002 AC_DEFUN([AM_SILENT_RULES], 1003 [AC_ARG_ENABLE([silent-rules], [dnl 1004 AS_HELP_STRING( 1005 [--enable-silent-rules], 1006 [less verbose build output (undo: "make V=1")]) 1007 AS_HELP_STRING( 1008 [--disable-silent-rules], 1009 [verbose build output (undo: "make V=0")])dnl 1010 ]) 1011 case $enable_silent_rules in @%:@ ((( 1012 yes) AM_DEFAULT_VERBOSITY=0;; 1013 no) AM_DEFAULT_VERBOSITY=1;; 1014 *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);; 1015 esac 1016 dnl 1017 dnl A few 'make' implementations (e.g., NonStop OS and NextStep) 1018 dnl do not support nested variable expansions. 1019 dnl See automake bug#9928 and bug#10237. 1020 am_make=${MAKE-make} 1021 AC_CACHE_CHECK([whether $am_make supports nested variables], 1022 [am_cv_make_support_nested_variables], 1023 [if AS_ECHO([['TRUE=$(BAR$(V)) 1024 BAR0=false 1025 BAR1=true 1026 V=1 1027 am__doit: 1028 @$(TRUE) 1029 .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then 1030 am_cv_make_support_nested_variables=yes 1031 else 1032 am_cv_make_support_nested_variables=no 1033 fi]) 1034 if test $am_cv_make_support_nested_variables = yes; then 1035 dnl Using '$V' instead of '$(V)' breaks IRIX make. 1036 AM_V='$(V)' 1037 AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' 1038 else 1039 AM_V=$AM_DEFAULT_VERBOSITY 1040 AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY 1041 fi 1042 AC_SUBST([AM_V])dnl 1043 AM_SUBST_NOTMAKE([AM_V])dnl 1044 AC_SUBST([AM_DEFAULT_V])dnl 1045 AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl 1046 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl 1047 AM_BACKSLASH='\' 1048 AC_SUBST([AM_BACKSLASH])dnl 1049 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl 1050 ]) 1051 1052 # Copyright (C) 2001-2017 Free Software Foundation, Inc. 1053 # 1054 # This file is free software; the Free Software Foundation 1055 # gives unlimited permission to copy and/or distribute it, 1056 # with or without modifications, as long as this notice is preserved. 1057 1058 # AM_PROG_INSTALL_STRIP 1059 # --------------------- 1060 # One issue with vendor 'install' (even GNU) is that you can't 1061 # specify the program used to strip binaries. This is especially 1062 # annoying in cross-compiling environments, where the build's strip 1063 # is unlikely to handle the host's binaries. 1064 # Fortunately install-sh will honor a STRIPPROG variable, so we 1065 # always use install-sh in "make install-strip", and initialize 1066 # STRIPPROG with the value of the STRIP variable (set by the user). 1067 AC_DEFUN([AM_PROG_INSTALL_STRIP], 1068 [AC_REQUIRE([AM_PROG_INSTALL_SH])dnl 1069 # Installed binaries are usually stripped using 'strip' when the user 1070 # run "make install-strip". However 'strip' might not be the right 1071 # tool to use in cross-compilation environments, therefore Automake 1072 # will honor the 'STRIP' environment variable to overrule this program. 1073 dnl Don't test for $cross_compiling = yes, because it might be 'maybe'. 1074 if test "$cross_compiling" != no; then 1075 AC_CHECK_TOOL([STRIP], [strip], :) 1076 fi 1077 INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" 1078 AC_SUBST([INSTALL_STRIP_PROGRAM])]) 1079 1080 # Copyright (C) 2006-2017 Free Software Foundation, Inc. 1081 # 1082 # This file is free software; the Free Software Foundation 1083 # gives unlimited permission to copy and/or distribute it, 1084 # with or without modifications, as long as this notice is preserved. 1085 1086 # _AM_SUBST_NOTMAKE(VARIABLE) 1087 # --------------------------- 1088 # Prevent Automake from outputting VARIABLE = @VARIABLE@ in Makefile.in. 1089 # This macro is traced by Automake. 1090 AC_DEFUN([_AM_SUBST_NOTMAKE]) 1091 1092 # AM_SUBST_NOTMAKE(VARIABLE) 1093 # -------------------------- 1094 # Public sister of _AM_SUBST_NOTMAKE. 1095 AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)]) 1096 1097 # Check how to create a tarball. -*- Autoconf -*- 1098 1099 # Copyright (C) 2004-2017 Free Software Foundation, Inc. 1100 # 1101 # This file is free software; the Free Software Foundation 1102 # gives unlimited permission to copy and/or distribute it, 1103 # with or without modifications, as long as this notice is preserved. 1104 1105 # _AM_PROG_TAR(FORMAT) 1106 # -------------------- 1107 # Check how to create a tarball in format FORMAT. 1108 # FORMAT should be one of 'v7', 'ustar', or 'pax'. 1109 # 1110 # Substitute a variable $(am__tar) that is a command 1111 # writing to stdout a FORMAT-tarball containing the directory 1112 # $tardir. 1113 # tardir=directory && $(am__tar) > result.tar 1114 # 1115 # Substitute a variable $(am__untar) that extract such 1116 # a tarball read from stdin. 1117 # $(am__untar) < result.tar 1118 # 1119 AC_DEFUN([_AM_PROG_TAR], 1120 [# Always define AMTAR for backward compatibility. Yes, it's still used 1121 # in the wild :-( We should find a proper way to deprecate it ... 1122 AC_SUBST([AMTAR], ['$${TAR-tar}']) 1123 1124 # We'll loop over all known methods to create a tar archive until one works. 1125 _am_tools='gnutar m4_if([$1], [ustar], [plaintar]) pax cpio none' 1126 1127 m4_if([$1], [v7], 1128 [am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -'], 1129 1130 [m4_case([$1], 1131 [ustar], 1132 [# The POSIX 1988 'ustar' format is defined with fixed-size fields. 1133 # There is notably a 21 bits limit for the UID and the GID. In fact, 1134 # the 'pax' utility can hang on bigger UID/GID (see automake bug#8343 1135 # and bug#13588). 1136 am_max_uid=2097151 # 2^21 - 1 1137 am_max_gid=$am_max_uid 1138 # The $UID and $GID variables are not portable, so we need to resort 1139 # to the POSIX-mandated id(1) utility. Errors in the 'id' calls 1140 # below are definitely unexpected, so allow the users to see them 1141 # (that is, avoid stderr redirection). 1142 am_uid=`id -u || echo unknown` 1143 am_gid=`id -g || echo unknown` 1144 AC_MSG_CHECKING([whether UID '$am_uid' is supported by ustar format]) 1145 if test $am_uid -le $am_max_uid; then 1146 AC_MSG_RESULT([yes]) 1147 else 1148 AC_MSG_RESULT([no]) 1149 _am_tools=none 1150 fi 1151 AC_MSG_CHECKING([whether GID '$am_gid' is supported by ustar format]) 1152 if test $am_gid -le $am_max_gid; then 1153 AC_MSG_RESULT([yes]) 1154 else 1155 AC_MSG_RESULT([no]) 1156 _am_tools=none 1157 fi], 1158 1159 [pax], 1160 [], 1161 1162 [m4_fatal([Unknown tar format])]) 1163 1164 AC_MSG_CHECKING([how to create a $1 tar archive]) 1165 1166 # Go ahead even if we have the value already cached. We do so because we 1167 # need to set the values for the 'am__tar' and 'am__untar' variables. 1168 _am_tools=${am_cv_prog_tar_$1-$_am_tools} 1169 1170 for _am_tool in $_am_tools; do 1171 case $_am_tool in 1172 gnutar) 1173 for _am_tar in tar gnutar gtar; do 1174 AM_RUN_LOG([$_am_tar --version]) && break 1175 done 1176 am__tar="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$$tardir"' 1177 am__tar_="$_am_tar --format=m4_if([$1], [pax], [posix], [$1]) -chf - "'"$tardir"' 1178 am__untar="$_am_tar -xf -" 1179 ;; 1180 plaintar) 1181 # Must skip GNU tar: if it does not support --format= it doesn't create 1182 # ustar tarball either. 1183 (tar --version) >/dev/null 2>&1 && continue 1184 am__tar='tar chf - "$$tardir"' 1185 am__tar_='tar chf - "$tardir"' 1186 am__untar='tar xf -' 1187 ;; 1188 pax) 1189 am__tar='pax -L -x $1 -w "$$tardir"' 1190 am__tar_='pax -L -x $1 -w "$tardir"' 1191 am__untar='pax -r' 1192 ;; 1193 cpio) 1194 am__tar='find "$$tardir" -print | cpio -o -H $1 -L' 1195 am__tar_='find "$tardir" -print | cpio -o -H $1 -L' 1196 am__untar='cpio -i -H $1 -d' 1197 ;; 1198 none) 1199 am__tar=false 1200 am__tar_=false 1201 am__untar=false 1202 ;; 1203 esac 1204 1205 # If the value was cached, stop now. We just wanted to have am__tar 1206 # and am__untar set. 1207 test -n "${am_cv_prog_tar_$1}" && break 1208 1209 # tar/untar a dummy directory, and stop if the command works. 1210 rm -rf conftest.dir 1211 mkdir conftest.dir 1212 echo GrepMe > conftest.dir/file 1213 AM_RUN_LOG([tardir=conftest.dir && eval $am__tar_ >conftest.tar]) 1214 rm -rf conftest.dir 1215 if test -s conftest.tar; then 1216 AM_RUN_LOG([$am__untar <conftest.tar]) 1217 AM_RUN_LOG([cat conftest.dir/file]) 1218 grep GrepMe conftest.dir/file >/dev/null 2>&1 && break 1219 fi 1220 done 1221 rm -rf conftest.dir 1222 1223 AC_CACHE_VAL([am_cv_prog_tar_$1], [am_cv_prog_tar_$1=$_am_tool]) 1224 AC_MSG_RESULT([$am_cv_prog_tar_$1])]) 1225 1226 AC_SUBST([am__tar]) 1227 AC_SUBST([am__untar]) 1228 ]) # _AM_PROG_TAR 1229 1230 m4_include([../config/clang-plugin.m4]) 1231 m4_include([../config/depstand.m4]) 1232 m4_include([../config/gcc-plugin.m4]) 1233 m4_include([../config/lead-dot.m4]) 1234 m4_include([../config/override.m4]) 1235 m4_include([../libtool.m4]) 1236 m4_include([../ltoptions.m4]) 1237 m4_include([../ltsugar.m4]) 1238 m4_include([../ltversion.m4]) 1239 m4_include([../lt~obsolete.m4]) 1240 m4_include([acinclude.m4]) 1241
Indexes created Tue Mar 03 05:31:39 UTC 2026