gnulib/import/m4/gnulib-comp.m4

   1 # DO NOT EDIT! GENERATED AUTOMATICALLY!
   2 # Copyright (C) 2002-2016 Free Software Foundation, Inc.
   3 #
   4 # This file is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This file is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this file.  If not, see <http://www.gnu.org/licenses/>.
  16 #
  17 # As a special exception to the GNU General Public License,
  18 # this file may be distributed as part of a program that
  19 # contains a configuration script generated by Autoconf, under
  20 # the same distribution terms as the rest of that program.
  21 #
  22 # Generated by gnulib-tool.
  23 #
  24 # This file represents the compiled summary of the specification in
  25 # gnulib-cache.m4. It lists the computed macro invocations that need
  26 # to be invoked from configure.ac.
  27 # In projects that use version control, this file can be treated like
  28 # other built files.
  29
  30
  31 # This macro should be invoked from ./configure.ac, in the section
  32 # "Checks for programs", right after AC_PROG_CC, and certainly before
  33 # any checks for libraries, header files, types and library functions.
  34 AC_DEFUN([gl_EARLY],
  35 [
  36   m4_pattern_forbid([^gl_[A-Z]])dnl the gnulib macro namespace
  37   m4_pattern_allow([^gl_ES$])dnl a valid locale name
  38   m4_pattern_allow([^gl_LIBOBJS$])dnl a variable
  39   m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable
  40
  41   # Pre-early section.
  42   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
  43   AC_REQUIRE([gl_PROG_AR_RANLIB])
  44
  45   AC_REQUIRE([AM_PROG_CC_C_O])
  46   # Code from module absolute-header:
  47   # Code from module alloca:
  48   # Code from module alloca-opt:
  49   # Code from module arpa_inet:
  50   # Code from module assure:
  51   # Code from module at-internal:
  52   # Code from module canonicalize-lgpl:
  53   # Code from module chdir:
  54   # Code from module chdir-long:
  55   # Code from module cloexec:
  56   # Code from module close:
  57   # Code from module closedir:
  58   # Code from module configmake:
  59   # Code from module d-ino:
  60   # Code from module d-type:
  61   # Code from module dirent:
  62   # Code from module dirfd:
  63   # Code from module dirname-lgpl:
  64   # Code from module dosname:
  65   # Code from module double-slash-root:
  66   # Code from module dup:
  67   # Code from module dup2:
  68   # Code from module environ:
  69   # Code from module errno:
  70   # Code from module error:
  71   # Code from module exitfail:
  72   # Code from module extensions:
  73   # Code from module extern-inline:
  74   # Code from module fchdir:
  75   # Code from module fcntl:
  76   # Code from module fcntl-h:
  77   # Code from module fd-hook:
  78   # Code from module fdopendir:
  79   # Code from module filename:
  80   # Code from module filenamecat-lgpl:
  81   # Code from module flexmember:
  82   # Code from module float:
  83   # Code from module fnmatch:
  84   # Code from module fnmatch-gnu:
  85   # Code from module fpieee:
  86   AC_REQUIRE([gl_FP_IEEE])
  87   # Code from module fpucw:
  88   # Code from module frexp:
  89   # Code from module frexpl:
  90   # Code from module fstat:
  91   # Code from module fstatat:
  92   # Code from module getcwd:
  93   # Code from module getcwd-lgpl:
  94   # Code from module getdtablesize:
  95   # Code from module getlogin_r:
  96   # Code from module getprogname:
  97   # Code from module gettext-h:
  98   # Code from module gettimeofday:
  99   # Code from module glob:
 100   # Code from module hard-locale:
 101   # Code from module havelib:
 102   # Code from module include_next:
 103   # Code from module inet_ntop:
 104   # Code from module intprops:
 105   # Code from module inttypes:
 106   # Code from module inttypes-incomplete:
 107   # Code from module isnand-nolibm:
 108   # Code from module isnanl-nolibm:
 109   # Code from module largefile:
 110   AC_REQUIRE([AC_SYS_LARGEFILE])
 111   # Code from module limits-h:
 112   # Code from module localcharset:
 113   # Code from module lock:
 114   # Code from module lstat:
 115   # Code from module malloc-posix:
 116   # Code from module malloca:
 117   # Code from module math:
 118   # Code from module mbrtowc:
 119   # Code from module mbsinit:
 120   # Code from module mbsrtowcs:
 121   # Code from module memchr:
 122   # Code from module memmem:
 123   # Code from module memmem-simple:
 124   # Code from module mempcpy:
 125   # Code from module memrchr:
 126   # Code from module mkdir:
 127   # Code from module mkdtemp:
 128   # Code from module mkostemp:
 129   # Code from module msvc-inval:
 130   # Code from module msvc-nothrow:
 131   # Code from module multiarch:
 132   # Code from module netinet_in:
 133   # Code from module nocrash:
 134   # Code from module open:
 135   # Code from module openat:
 136   # Code from module openat-die:
 137   # Code from module openat-h:
 138   # Code from module opendir:
 139   # Code from module pathmax:
 140   # Code from module rawmemchr:
 141   # Code from module readdir:
 142   # Code from module readlink:
 143   # Code from module realloc-posix:
 144   # Code from module rename:
 145   # Code from module rewinddir:
 146   # Code from module rmdir:
 147   # Code from module same-inode:
 148   # Code from module save-cwd:
 149   # Code from module secure_getenv:
 150   # Code from module setenv:
 151   # Code from module signal-h:
 152   # Code from module snippet/_Noreturn:
 153   # Code from module snippet/arg-nonnull:
 154   # Code from module snippet/c++defs:
 155   # Code from module snippet/warn-on-use:
 156   # Code from module socklen:
 157   # Code from module ssize_t:
 158   # Code from module stat:
 159   # Code from module stdalign:
 160   # Code from module stdbool:
 161   # Code from module stddef:
 162   # Code from module stdint:
 163   # Code from module stdio:
 164   # Code from module stdlib:
 165   # Code from module strchrnul:
 166   # Code from module strdup-posix:
 167   # Code from module streq:
 168   # Code from module strerror:
 169   # Code from module strerror-override:
 170   # Code from module strerror_r-posix:
 171   # Code from module string:
 172   # Code from module strnlen1:
 173   # Code from module strstr:
 174   # Code from module strstr-simple:
 175   # Code from module strtok_r:
 176   # Code from module sys_socket:
 177   # Code from module sys_stat:
 178   # Code from module sys_time:
 179   # Code from module sys_types:
 180   # Code from module sys_uio:
 181   # Code from module tempname:
 182   # Code from module threadlib:
 183   gl_THREADLIB_EARLY
 184   # Code from module time:
 185   # Code from module time_r:
 186   # Code from module unistd:
 187   # Code from module unistd-safer:
 188   # Code from module unsetenv:
 189   # Code from module update-copyright:
 190   # Code from module verify:
 191   # Code from module wchar:
 192   # Code from module wctype-h:
 193 ])
 194
 195 # This macro should be invoked from ./configure.ac, in the section
 196 # "Check for header files, types and library functions".
 197 AC_DEFUN([gl_INIT],
 198 [
 199   AM_CONDITIONAL([GL_COND_LIBTOOL], [false])
 200   gl_cond_libtool=false
 201   gl_libdeps=
 202   gl_ltlibdeps=
 203   gl_m4_base='import/m4'
 204   m4_pushdef([AC_LIBOBJ], m4_defn([gl_LIBOBJ]))
 205   m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gl_REPLACE_FUNCS]))
 206   m4_pushdef([AC_LIBSOURCES], m4_defn([gl_LIBSOURCES]))
 207   m4_pushdef([gl_LIBSOURCES_LIST], [])
 208   m4_pushdef([gl_LIBSOURCES_DIR], [])
 209   gl_COMMON
 210   gl_source_base='import'
 211   gl_FUNC_ALLOCA
 212   gl_HEADER_ARPA_INET
 213   AC_PROG_MKDIR_P
 214   AC_LIBOBJ([openat-proc])
 215   gl_CANONICALIZE_LGPL
 216   if test $HAVE_CANONICALIZE_FILE_NAME = 0 || test $REPLACE_CANONICALIZE_FILE_NAME = 1; then
 217     AC_LIBOBJ([canonicalize-lgpl])
 218   fi
 219   gl_MODULE_INDICATOR([canonicalize-lgpl])
 220   gl_STDLIB_MODULE_INDICATOR([canonicalize_file_name])
 221   gl_STDLIB_MODULE_INDICATOR([realpath])
 222   gl_UNISTD_MODULE_INDICATOR([chdir])
 223   gl_FUNC_CHDIR_LONG
 224   if test $gl_cv_have_arbitrary_file_name_length_limit = yes; then
 225     AC_LIBOBJ([chdir-long])
 226     gl_PREREQ_CHDIR_LONG
 227   fi
 228   gl_MODULE_INDICATOR_FOR_TESTS([cloexec])
 229   gl_FUNC_CLOSE
 230   if test $REPLACE_CLOSE = 1; then
 231     AC_LIBOBJ([close])
 232   fi
 233   gl_UNISTD_MODULE_INDICATOR([close])
 234   gl_FUNC_CLOSEDIR
 235   if test $HAVE_CLOSEDIR = 0 || test $REPLACE_CLOSEDIR = 1; then
 236     AC_LIBOBJ([closedir])
 237   fi
 238   gl_DIRENT_MODULE_INDICATOR([closedir])
 239   gl_CONFIGMAKE_PREP
 240   gl_CHECK_TYPE_STRUCT_DIRENT_D_INO
 241   gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE
 242   gl_DIRENT_H
 243   gl_FUNC_DIRFD
 244   if test $ac_cv_func_dirfd = no && test $gl_cv_func_dirfd_macro = no \
 245      || test $REPLACE_DIRFD = 1; then
 246     AC_LIBOBJ([dirfd])
 247     gl_PREREQ_DIRFD
 248   fi
 249   gl_DIRENT_MODULE_INDICATOR([dirfd])
 250   gl_DIRNAME_LGPL
 251   gl_DOUBLE_SLASH_ROOT
 252   gl_FUNC_DUP
 253   if test $REPLACE_DUP = 1; then
 254     AC_LIBOBJ([dup])
 255     gl_PREREQ_DUP
 256   fi
 257   gl_UNISTD_MODULE_INDICATOR([dup])
 258   gl_FUNC_DUP2
 259   if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then
 260     AC_LIBOBJ([dup2])
 261     gl_PREREQ_DUP2
 262   fi
 263   gl_UNISTD_MODULE_INDICATOR([dup2])
 264   gl_ENVIRON
 265   gl_UNISTD_MODULE_INDICATOR([environ])
 266   gl_HEADER_ERRNO_H
 267   gl_ERROR
 268   if test $ac_cv_lib_error_at_line = no; then
 269     AC_LIBOBJ([error])
 270     gl_PREREQ_ERROR
 271   fi
 272   m4_ifdef([AM_XGETTEXT_OPTION],
 273     [AM_][XGETTEXT_OPTION([--flag=error:3:c-format])
 274      AM_][XGETTEXT_OPTION([--flag=error_at_line:5:c-format])])
 275   AC_REQUIRE([gl_EXTERN_INLINE])
 276   gl_FUNC_FCHDIR
 277   gl_UNISTD_MODULE_INDICATOR([fchdir])
 278   gl_FUNC_FCNTL
 279   if test $HAVE_FCNTL = 0 || test $REPLACE_FCNTL = 1; then
 280     AC_LIBOBJ([fcntl])
 281   fi
 282   gl_FCNTL_MODULE_INDICATOR([fcntl])
 283   gl_FCNTL_H
 284   gl_FUNC_FDOPENDIR
 285   if test $HAVE_FDOPENDIR = 0 || test $REPLACE_FDOPENDIR = 1; then
 286     AC_LIBOBJ([fdopendir])
 287   fi
 288   gl_DIRENT_MODULE_INDICATOR([fdopendir])
 289   gl_MODULE_INDICATOR([fdopendir])
 290   gl_FILE_NAME_CONCAT_LGPL
 291   AC_C_FLEXIBLE_ARRAY_MEMBER
 292   gl_FLOAT_H
 293   if test $REPLACE_FLOAT_LDBL = 1; then
 294     AC_LIBOBJ([float])
 295   fi
 296   if test $REPLACE_ITOLD = 1; then
 297     AC_LIBOBJ([itold])
 298   fi
 299   gl_FUNC_FNMATCH_POSIX
 300   if test -n "$FNMATCH_H"; then
 301     AC_LIBOBJ([fnmatch])
 302     gl_PREREQ_FNMATCH
 303   fi
 304   gl_FUNC_FNMATCH_GNU
 305   if test -n "$FNMATCH_H"; then
 306     AC_LIBOBJ([fnmatch])
 307     gl_PREREQ_FNMATCH
 308   fi
 309   gl_FUNC_FREXP
 310   if test $gl_func_frexp != yes; then
 311     AC_LIBOBJ([frexp])
 312   fi
 313   gl_MATH_MODULE_INDICATOR([frexp])
 314   gl_FUNC_FREXPL
 315   if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then
 316     AC_LIBOBJ([frexpl])
 317   fi
 318   gl_MATH_MODULE_INDICATOR([frexpl])
 319   gl_FUNC_FSTAT
 320   if test $REPLACE_FSTAT = 1; then
 321     AC_LIBOBJ([fstat])
 322     gl_PREREQ_FSTAT
 323   fi
 324   gl_SYS_STAT_MODULE_INDICATOR([fstat])
 325   gl_FUNC_FSTATAT
 326   if test $HAVE_FSTATAT = 0 || test $REPLACE_FSTATAT = 1; then
 327     AC_LIBOBJ([fstatat])
 328   fi
 329   gl_SYS_STAT_MODULE_INDICATOR([fstatat])
 330   gl_FUNC_GETCWD
 331   if test $REPLACE_GETCWD = 1; then
 332     AC_LIBOBJ([getcwd])
 333     gl_PREREQ_GETCWD
 334   fi
 335   gl_MODULE_INDICATOR([getcwd])
 336   gl_UNISTD_MODULE_INDICATOR([getcwd])
 337   gl_FUNC_GETCWD_LGPL
 338   if test $REPLACE_GETCWD = 1; then
 339     AC_LIBOBJ([getcwd-lgpl])
 340   fi
 341   gl_UNISTD_MODULE_INDICATOR([getcwd])
 342   gl_FUNC_GETDTABLESIZE
 343   if test $HAVE_GETDTABLESIZE = 0 || test $REPLACE_GETDTABLESIZE = 1; then
 344     AC_LIBOBJ([getdtablesize])
 345     gl_PREREQ_GETDTABLESIZE
 346   fi
 347   gl_UNISTD_MODULE_INDICATOR([getdtablesize])
 348   gl_FUNC_GETLOGIN_R
 349   if test $HAVE_GETLOGIN_R = 0 || test $REPLACE_GETLOGIN_R = 1; then
 350     AC_LIBOBJ([getlogin_r])
 351     gl_PREREQ_GETLOGIN_R
 352   fi
 353   gl_UNISTD_MODULE_INDICATOR([getlogin_r])
 354   gl_FUNC_GETPROGNAME
 355   AC_SUBST([LIBINTL])
 356   AC_SUBST([LTLIBINTL])
 357   gl_FUNC_GETTIMEOFDAY
 358   if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then
 359     AC_LIBOBJ([gettimeofday])
 360     gl_PREREQ_GETTIMEOFDAY
 361   fi
 362   gl_SYS_TIME_MODULE_INDICATOR([gettimeofday])
 363   gl_GLOB
 364   if test -n "$GLOB_H"; then
 365     AC_LIBOBJ([glob])
 366     gl_PREREQ_GLOB
 367   fi
 368   gl_HARD_LOCALE
 369   gl_FUNC_INET_NTOP
 370   if test $HAVE_INET_NTOP = 0 || test $REPLACE_INET_NTOP = 1; then
 371     AC_LIBOBJ([inet_ntop])
 372     gl_PREREQ_INET_NTOP
 373   fi
 374   gl_ARPA_INET_MODULE_INDICATOR([inet_ntop])
 375   gl_INTTYPES_H
 376   gl_INTTYPES_INCOMPLETE
 377   gl_FUNC_ISNAND_NO_LIBM
 378   if test $gl_func_isnand_no_libm != yes; then
 379     AC_LIBOBJ([isnand])
 380     gl_PREREQ_ISNAND
 381   fi
 382   gl_FUNC_ISNANL_NO_LIBM
 383   if test $gl_func_isnanl_no_libm != yes; then
 384     AC_LIBOBJ([isnanl])
 385     gl_PREREQ_ISNANL
 386   fi
 387   AC_REQUIRE([gl_LARGEFILE])
 388   gl_LIMITS_H
 389   gl_LOCALCHARSET
 390   LOCALCHARSET_TESTS_ENVIRONMENT="CHARSETALIASDIR=\"\$(abs_top_builddir)/$gl_source_base\""
 391   AC_SUBST([LOCALCHARSET_TESTS_ENVIRONMENT])
 392   gl_LOCK
 393   gl_MODULE_INDICATOR([lock])
 394   gl_FUNC_LSTAT
 395   if test $REPLACE_LSTAT = 1; then
 396     AC_LIBOBJ([lstat])
 397     gl_PREREQ_LSTAT
 398   fi
 399   gl_SYS_STAT_MODULE_INDICATOR([lstat])
 400   gl_FUNC_MALLOC_POSIX
 401   if test $REPLACE_MALLOC = 1; then
 402     AC_LIBOBJ([malloc])
 403   fi
 404   gl_STDLIB_MODULE_INDICATOR([malloc-posix])
 405   gl_MALLOCA
 406   gl_MATH_H
 407   gl_FUNC_MBRTOWC
 408   if test $HAVE_MBRTOWC = 0 || test $REPLACE_MBRTOWC = 1; then
 409     AC_LIBOBJ([mbrtowc])
 410     gl_PREREQ_MBRTOWC
 411   fi
 412   gl_WCHAR_MODULE_INDICATOR([mbrtowc])
 413   gl_FUNC_MBSINIT
 414   if test $HAVE_MBSINIT = 0 || test $REPLACE_MBSINIT = 1; then
 415     AC_LIBOBJ([mbsinit])
 416     gl_PREREQ_MBSINIT
 417   fi
 418   gl_WCHAR_MODULE_INDICATOR([mbsinit])
 419   gl_FUNC_MBSRTOWCS
 420   if test $HAVE_MBSRTOWCS = 0 || test $REPLACE_MBSRTOWCS = 1; then
 421     AC_LIBOBJ([mbsrtowcs])
 422     AC_LIBOBJ([mbsrtowcs-state])
 423     gl_PREREQ_MBSRTOWCS
 424   fi
 425   gl_WCHAR_MODULE_INDICATOR([mbsrtowcs])
 426   gl_FUNC_MEMCHR
 427   if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then
 428     AC_LIBOBJ([memchr])
 429     gl_PREREQ_MEMCHR
 430   fi
 431   gl_STRING_MODULE_INDICATOR([memchr])
 432   gl_FUNC_MEMMEM
 433   if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then
 434     AC_LIBOBJ([memmem])
 435   fi
 436   gl_FUNC_MEMMEM_SIMPLE
 437   if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then
 438     AC_LIBOBJ([memmem])
 439   fi
 440   gl_STRING_MODULE_INDICATOR([memmem])
 441   gl_FUNC_MEMPCPY
 442   if test $HAVE_MEMPCPY = 0; then
 443     AC_LIBOBJ([mempcpy])
 444     gl_PREREQ_MEMPCPY
 445   fi
 446   gl_STRING_MODULE_INDICATOR([mempcpy])
 447   gl_FUNC_MEMRCHR
 448   if test $ac_cv_func_memrchr = no; then
 449     AC_LIBOBJ([memrchr])
 450     gl_PREREQ_MEMRCHR
 451   fi
 452   gl_STRING_MODULE_INDICATOR([memrchr])
 453   gl_FUNC_MKDIR
 454   if test $REPLACE_MKDIR = 1; then
 455     AC_LIBOBJ([mkdir])
 456   fi
 457   gl_FUNC_MKDTEMP
 458   if test $HAVE_MKDTEMP = 0; then
 459     AC_LIBOBJ([mkdtemp])
 460     gl_PREREQ_MKDTEMP
 461   fi
 462   gl_STDLIB_MODULE_INDICATOR([mkdtemp])
 463   gl_FUNC_MKOSTEMP
 464   if test $HAVE_MKOSTEMP = 0; then
 465     AC_LIBOBJ([mkostemp])
 466     gl_PREREQ_MKOSTEMP
 467   fi
 468   gl_MODULE_INDICATOR([mkostemp])
 469   gl_STDLIB_MODULE_INDICATOR([mkostemp])
 470   AC_REQUIRE([gl_MSVC_INVAL])
 471   if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
 472     AC_LIBOBJ([msvc-inval])
 473   fi
 474   AC_REQUIRE([gl_MSVC_NOTHROW])
 475   if test $HAVE_MSVC_INVALID_PARAMETER_HANDLER = 1; then
 476     AC_LIBOBJ([msvc-nothrow])
 477   fi
 478   gl_MULTIARCH
 479   gl_HEADER_NETINET_IN
 480   AC_PROG_MKDIR_P
 481   gl_FUNC_OPEN
 482   if test $REPLACE_OPEN = 1; then
 483     AC_LIBOBJ([open])
 484     gl_PREREQ_OPEN
 485   fi
 486   gl_FCNTL_MODULE_INDICATOR([open])
 487   gl_FUNC_OPENAT
 488   if test $HAVE_OPENAT = 0 || test $REPLACE_OPENAT = 1; then
 489     AC_LIBOBJ([openat])
 490     gl_PREREQ_OPENAT
 491   fi
 492   gl_MODULE_INDICATOR([openat]) dnl for lib/getcwd.c
 493   gl_FCNTL_MODULE_INDICATOR([openat])
 494   gl_FUNC_OPENDIR
 495   if test $HAVE_OPENDIR = 0 || test $REPLACE_OPENDIR = 1; then
 496     AC_LIBOBJ([opendir])
 497   fi
 498   gl_DIRENT_MODULE_INDICATOR([opendir])
 499   gl_PATHMAX
 500   gl_FUNC_RAWMEMCHR
 501   if test $HAVE_RAWMEMCHR = 0; then
 502     AC_LIBOBJ([rawmemchr])
 503     gl_PREREQ_RAWMEMCHR
 504   fi
 505   gl_STRING_MODULE_INDICATOR([rawmemchr])
 506   gl_FUNC_READDIR
 507   if test $HAVE_READDIR = 0; then
 508     AC_LIBOBJ([readdir])
 509   fi
 510   gl_DIRENT_MODULE_INDICATOR([readdir])
 511   gl_FUNC_READLINK
 512   if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
 513     AC_LIBOBJ([readlink])
 514     gl_PREREQ_READLINK
 515   fi
 516   gl_UNISTD_MODULE_INDICATOR([readlink])
 517   gl_FUNC_REALLOC_POSIX
 518   if test $REPLACE_REALLOC = 1; then
 519     AC_LIBOBJ([realloc])
 520   fi
 521   gl_STDLIB_MODULE_INDICATOR([realloc-posix])
 522   gl_FUNC_RENAME
 523   if test $REPLACE_RENAME = 1; then
 524     AC_LIBOBJ([rename])
 525   fi
 526   gl_STDIO_MODULE_INDICATOR([rename])
 527   gl_FUNC_REWINDDIR
 528   if test $HAVE_REWINDDIR = 0; then
 529     AC_LIBOBJ([rewinddir])
 530   fi
 531   gl_DIRENT_MODULE_INDICATOR([rewinddir])
 532   gl_FUNC_RMDIR
 533   if test $REPLACE_RMDIR = 1; then
 534     AC_LIBOBJ([rmdir])
 535   fi
 536   gl_UNISTD_MODULE_INDICATOR([rmdir])
 537   gl_SAVE_CWD
 538   gl_FUNC_SECURE_GETENV
 539   if test $HAVE_SECURE_GETENV = 0; then
 540     AC_LIBOBJ([secure_getenv])
 541     gl_PREREQ_SECURE_GETENV
 542   fi
 543   gl_STDLIB_MODULE_INDICATOR([secure_getenv])
 544   gl_FUNC_SETENV
 545   if test $HAVE_SETENV = 0 || test $REPLACE_SETENV = 1; then
 546     AC_LIBOBJ([setenv])
 547   fi
 548   gl_STDLIB_MODULE_INDICATOR([setenv])
 549   gl_SIGNAL_H
 550   gl_TYPE_SOCKLEN_T
 551   gt_TYPE_SSIZE_T
 552   gl_FUNC_STAT
 553   if test $REPLACE_STAT = 1; then
 554     AC_LIBOBJ([stat])
 555     gl_PREREQ_STAT
 556   fi
 557   gl_SYS_STAT_MODULE_INDICATOR([stat])
 558   gl_STDALIGN_H
 559   AM_STDBOOL_H
 560   gl_STDDEF_H
 561   gl_STDINT_H
 562   gl_STDIO_H
 563   gl_STDLIB_H
 564   gl_FUNC_STRCHRNUL
 565   if test $HAVE_STRCHRNUL = 0 || test $REPLACE_STRCHRNUL = 1; then
 566     AC_LIBOBJ([strchrnul])
 567     gl_PREREQ_STRCHRNUL
 568   fi
 569   gl_STRING_MODULE_INDICATOR([strchrnul])
 570   gl_FUNC_STRDUP_POSIX
 571   if test $ac_cv_func_strdup = no || test $REPLACE_STRDUP = 1; then
 572     AC_LIBOBJ([strdup])
 573     gl_PREREQ_STRDUP
 574   fi
 575   gl_STRING_MODULE_INDICATOR([strdup])
 576   gl_FUNC_STRERROR
 577   if test $REPLACE_STRERROR = 1; then
 578     AC_LIBOBJ([strerror])
 579   fi
 580   gl_MODULE_INDICATOR([strerror])
 581   gl_STRING_MODULE_INDICATOR([strerror])
 582   AC_REQUIRE([gl_HEADER_ERRNO_H])
 583   AC_REQUIRE([gl_FUNC_STRERROR_0])
 584   if test -n "$ERRNO_H" || test $REPLACE_STRERROR_0 = 1; then
 585     AC_LIBOBJ([strerror-override])
 586     gl_PREREQ_SYS_H_WINSOCK2
 587   fi
 588   gl_FUNC_STRERROR_R
 589   if test $HAVE_DECL_STRERROR_R = 0 || test $REPLACE_STRERROR_R = 1; then
 590     AC_LIBOBJ([strerror_r])
 591     gl_PREREQ_STRERROR_R
 592   fi
 593   gl_STRING_MODULE_INDICATOR([strerror_r])
 594   gl_HEADER_STRING_H
 595   gl_FUNC_STRSTR
 596   if test $REPLACE_STRSTR = 1; then
 597     AC_LIBOBJ([strstr])
 598   fi
 599   gl_FUNC_STRSTR_SIMPLE
 600   if test $REPLACE_STRSTR = 1; then
 601     AC_LIBOBJ([strstr])
 602   fi
 603   gl_STRING_MODULE_INDICATOR([strstr])
 604   gl_FUNC_STRTOK_R
 605   if test $HAVE_STRTOK_R = 0 || test $REPLACE_STRTOK_R = 1; then
 606     AC_LIBOBJ([strtok_r])
 607     gl_PREREQ_STRTOK_R
 608   fi
 609   gl_STRING_MODULE_INDICATOR([strtok_r])
 610   AC_REQUIRE([gl_HEADER_SYS_SOCKET])
 611   AC_PROG_MKDIR_P
 612   gl_HEADER_SYS_STAT_H
 613   AC_PROG_MKDIR_P
 614   gl_HEADER_SYS_TIME_H
 615   AC_PROG_MKDIR_P
 616   gl_SYS_TYPES_H
 617   AC_PROG_MKDIR_P
 618   gl_HEADER_SYS_UIO
 619   AC_PROG_MKDIR_P
 620   gl_FUNC_GEN_TEMPNAME
 621   gl_THREADLIB
 622   gl_HEADER_TIME_H
 623   gl_TIME_R
 624   if test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1; then
 625     AC_LIBOBJ([time_r])
 626     gl_PREREQ_TIME_R
 627   fi
 628   gl_TIME_MODULE_INDICATOR([time_r])
 629   gl_UNISTD_H
 630   gl_UNISTD_SAFER
 631   gl_FUNC_UNSETENV
 632   if test $HAVE_UNSETENV = 0 || test $REPLACE_UNSETENV = 1; then
 633     AC_LIBOBJ([unsetenv])
 634     gl_PREREQ_UNSETENV
 635   fi
 636   gl_STDLIB_MODULE_INDICATOR([unsetenv])
 637   gl_WCHAR_H
 638   gl_WCTYPE_H
 639   # End of code from modules
 640   m4_ifval(gl_LIBSOURCES_LIST, [
 641     m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ ||
 642       for gl_file in ]gl_LIBSOURCES_LIST[ ; do
 643         if test ! -r ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file ; then
 644           echo "missing file ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file" >&2
 645           exit 1
 646         fi
 647       done])dnl
 648       m4_if(m4_sysval, [0], [],
 649         [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])])
 650   ])
 651   m4_popdef([gl_LIBSOURCES_DIR])
 652   m4_popdef([gl_LIBSOURCES_LIST])
 653   m4_popdef([AC_LIBSOURCES])
 654   m4_popdef([AC_REPLACE_FUNCS])
 655   m4_popdef([AC_LIBOBJ])
 656   AC_CONFIG_COMMANDS_PRE([
 657     gl_libobjs=
 658     gl_ltlibobjs=
 659     if test -n "$gl_LIBOBJS"; then
 660       # Remove the extension.
 661       sed_drop_objext='s/\.o$//;s/\.obj$//'
 662       for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do
 663         gl_libobjs="$gl_libobjs $i.$ac_objext"
 664         gl_ltlibobjs="$gl_ltlibobjs $i.lo"
 665       done
 666     fi
 667     AC_SUBST([gl_LIBOBJS], [$gl_libobjs])
 668     AC_SUBST([gl_LTLIBOBJS], [$gl_ltlibobjs])
 669   ])
 670   gltests_libdeps=
 671   gltests_ltlibdeps=
 672   m4_pushdef([AC_LIBOBJ], m4_defn([gltests_LIBOBJ]))
 673   m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gltests_REPLACE_FUNCS]))
 674   m4_pushdef([AC_LIBSOURCES], m4_defn([gltests_LIBSOURCES]))
 675   m4_pushdef([gltests_LIBSOURCES_LIST], [])
 676   m4_pushdef([gltests_LIBSOURCES_DIR], [])
 677   gl_COMMON
 678   gl_source_base='tests'
 679 changequote(,)dnl
 680   gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS
 681 changequote([, ])dnl
 682   AC_SUBST([gltests_WITNESS])
 683   gl_module_indicator_condition=$gltests_WITNESS
 684   m4_pushdef([gl_MODULE_INDICATOR_CONDITION], [$gl_module_indicator_condition])
 685   m4_popdef([gl_MODULE_INDICATOR_CONDITION])
 686   m4_ifval(gltests_LIBSOURCES_LIST, [
 687     m4_syscmd([test ! -d ]m4_defn([gltests_LIBSOURCES_DIR])[ ||
 688       for gl_file in ]gltests_LIBSOURCES_LIST[ ; do
 689         if test ! -r ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file ; then
 690           echo "missing file ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file" >&2
 691           exit 1
 692         fi
 693       done])dnl
 694       m4_if(m4_sysval, [0], [],
 695         [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])])
 696   ])
 697   m4_popdef([gltests_LIBSOURCES_DIR])
 698   m4_popdef([gltests_LIBSOURCES_LIST])
 699   m4_popdef([AC_LIBSOURCES])
 700   m4_popdef([AC_REPLACE_FUNCS])
 701   m4_popdef([AC_LIBOBJ])
 702   AC_CONFIG_COMMANDS_PRE([
 703     gltests_libobjs=
 704     gltests_ltlibobjs=
 705     if test -n "$gltests_LIBOBJS"; then
 706       # Remove the extension.
 707       sed_drop_objext='s/\.o$//;s/\.obj$//'
 708       for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do
 709         gltests_libobjs="$gltests_libobjs $i.$ac_objext"
 710         gltests_ltlibobjs="$gltests_ltlibobjs $i.lo"
 711       done
 712     fi
 713     AC_SUBST([gltests_LIBOBJS], [$gltests_libobjs])
 714     AC_SUBST([gltests_LTLIBOBJS], [$gltests_ltlibobjs])
 715   ])
 716   LIBGNU_LIBDEPS="$gl_libdeps"
 717   AC_SUBST([LIBGNU_LIBDEPS])
 718   LIBGNU_LTLIBDEPS="$gl_ltlibdeps"
 719   AC_SUBST([LIBGNU_LTLIBDEPS])
 720 ])
 721
 722 # Like AC_LIBOBJ, except that the module name goes
 723 # into gl_LIBOBJS instead of into LIBOBJS.
 724 AC_DEFUN([gl_LIBOBJ], [
 725   AS_LITERAL_IF([$1], [gl_LIBSOURCES([$1.c])])dnl
 726   gl_LIBOBJS="$gl_LIBOBJS $1.$ac_objext"
 727 ])
 728
 729 # Like AC_REPLACE_FUNCS, except that the module name goes
 730 # into gl_LIBOBJS instead of into LIBOBJS.
 731 AC_DEFUN([gl_REPLACE_FUNCS], [
 732   m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl
 733   AC_CHECK_FUNCS([$1], , [gl_LIBOBJ($ac_func)])
 734 ])
 735
 736 # Like AC_LIBSOURCES, except the directory where the source file is
 737 # expected is derived from the gnulib-tool parameterization,
 738 # and alloca is special cased (for the alloca-opt module).
 739 # We could also entirely rely on EXTRA_lib..._SOURCES.
 740 AC_DEFUN([gl_LIBSOURCES], [
 741   m4_foreach([_gl_NAME], [$1], [
 742     m4_if(_gl_NAME, [alloca.c], [], [
 743       m4_define([gl_LIBSOURCES_DIR], [import])
 744       m4_append([gl_LIBSOURCES_LIST], _gl_NAME, [ ])
 745     ])
 746   ])
 747 ])
 748
 749 # Like AC_LIBOBJ, except that the module name goes
 750 # into gltests_LIBOBJS instead of into LIBOBJS.
 751 AC_DEFUN([gltests_LIBOBJ], [
 752   AS_LITERAL_IF([$1], [gltests_LIBSOURCES([$1.c])])dnl
 753   gltests_LIBOBJS="$gltests_LIBOBJS $1.$ac_objext"
 754 ])
 755
 756 # Like AC_REPLACE_FUNCS, except that the module name goes
 757 # into gltests_LIBOBJS instead of into LIBOBJS.
 758 AC_DEFUN([gltests_REPLACE_FUNCS], [
 759   m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl
 760   AC_CHECK_FUNCS([$1], , [gltests_LIBOBJ($ac_func)])
 761 ])
 762
 763 # Like AC_LIBSOURCES, except the directory where the source file is
 764 # expected is derived from the gnulib-tool parameterization,
 765 # and alloca is special cased (for the alloca-opt module).
 766 # We could also entirely rely on EXTRA_lib..._SOURCES.
 767 AC_DEFUN([gltests_LIBSOURCES], [
 768   m4_foreach([_gl_NAME], [$1], [
 769     m4_if(_gl_NAME, [alloca.c], [], [
 770       m4_define([gltests_LIBSOURCES_DIR], [tests])
 771       m4_append([gltests_LIBSOURCES_LIST], _gl_NAME, [ ])
 772     ])
 773   ])
 774 ])
 775
 776 # This macro records the list of files which have been installed by
 777 # gnulib-tool and may be removed by future gnulib-tool invocations.
 778 AC_DEFUN([gl_FILE_LIST], [
 779   build-aux/config.rpath
 780   build-aux/snippet/_Noreturn.h
 781   build-aux/snippet/arg-nonnull.h
 782   build-aux/snippet/c++defs.h
 783   build-aux/snippet/warn-on-use.h
 784   build-aux/update-copyright
 785   lib/alloca.c
 786   lib/alloca.in.h
 787   lib/arpa_inet.in.h
 788   lib/assure.h
 789   lib/at-func.c
 790   lib/basename-lgpl.c
 791   lib/canonicalize-lgpl.c
 792   lib/chdir-long.c
 793   lib/chdir-long.h
 794   lib/cloexec.c
 795   lib/cloexec.h
 796   lib/close.c
 797   lib/closedir.c
 798   lib/config.charset
 799   lib/dirent-private.h
 800   lib/dirent.in.h
 801   lib/dirfd.c
 802   lib/dirname-lgpl.c
 803   lib/dirname.h
 804   lib/dosname.h
 805   lib/dup-safer.c
 806   lib/dup.c
 807   lib/dup2.c
 808   lib/errno.in.h
 809   lib/error.c
 810   lib/error.h
 811   lib/exitfail.c
 812   lib/exitfail.h
 813   lib/fchdir.c
 814   lib/fcntl.c
 815   lib/fcntl.in.h
 816   lib/fd-hook.c
 817   lib/fd-hook.h
 818   lib/fd-safer.c
 819   lib/fdopendir.c
 820   lib/filename.h
 821   lib/filenamecat-lgpl.c
 822   lib/filenamecat.h
 823   lib/flexmember.h
 824   lib/float+.h
 825   lib/float.c
 826   lib/float.in.h
 827   lib/fnmatch.c
 828   lib/fnmatch.in.h
 829   lib/fnmatch_loop.c
 830   lib/fpucw.h
 831   lib/frexp.c
 832   lib/frexpl.c
 833   lib/fstat.c
 834   lib/fstatat.c
 835   lib/getcwd-lgpl.c
 836   lib/getcwd.c
 837   lib/getdtablesize.c
 838   lib/getlogin_r.c
 839   lib/getprogname.c
 840   lib/getprogname.h
 841   lib/gettext.h
 842   lib/gettimeofday.c
 843   lib/glob-libc.h
 844   lib/glob.c
 845   lib/glob.in.h
 846   lib/glthread/lock.c
 847   lib/glthread/lock.h
 848   lib/glthread/threadlib.c
 849   lib/hard-locale.c
 850   lib/hard-locale.h
 851   lib/inet_ntop.c
 852   lib/intprops.h
 853   lib/inttypes.in.h
 854   lib/isnan.c
 855   lib/isnand-nolibm.h
 856   lib/isnand.c
 857   lib/isnanl-nolibm.h
 858   lib/isnanl.c
 859   lib/itold.c
 860   lib/limits.in.h
 861   lib/localcharset.c
 862   lib/localcharset.h
 863   lib/lstat.c
 864   lib/malloc.c
 865   lib/malloca.c
 866   lib/malloca.h
 867   lib/malloca.valgrind
 868   lib/math.c
 869   lib/math.in.h
 870   lib/mbrtowc.c
 871   lib/mbsinit.c
 872   lib/mbsrtowcs-impl.h
 873   lib/mbsrtowcs-state.c
 874   lib/mbsrtowcs.c
 875   lib/memchr.c
 876   lib/memchr.valgrind
 877   lib/memmem.c
 878   lib/mempcpy.c
 879   lib/memrchr.c
 880   lib/mkdir.c
 881   lib/mkdtemp.c
 882   lib/mkostemp.c
 883   lib/msvc-inval.c
 884   lib/msvc-inval.h
 885   lib/msvc-nothrow.c
 886   lib/msvc-nothrow.h
 887   lib/netinet_in.in.h
 888   lib/open.c
 889   lib/openat-die.c
 890   lib/openat-priv.h
 891   lib/openat-proc.c
 892   lib/openat.c
 893   lib/openat.h
 894   lib/opendir.c
 895   lib/pathmax.h
 896   lib/pipe-safer.c
 897   lib/rawmemchr.c
 898   lib/rawmemchr.valgrind
 899   lib/readdir.c
 900   lib/readlink.c
 901   lib/realloc.c
 902   lib/ref-add.sin
 903   lib/ref-del.sin
 904   lib/rename.c
 905   lib/rewinddir.c
 906   lib/rmdir.c
 907   lib/same-inode.h
 908   lib/save-cwd.c
 909   lib/save-cwd.h
 910   lib/secure_getenv.c
 911   lib/setenv.c
 912   lib/signal.in.h
 913   lib/stat.c
 914   lib/stdalign.in.h
 915   lib/stdbool.in.h
 916   lib/stddef.in.h
 917   lib/stdint.in.h
 918   lib/stdio.in.h
 919   lib/stdlib.in.h
 920   lib/str-two-way.h
 921   lib/strchrnul.c
 922   lib/strchrnul.valgrind
 923   lib/strdup.c
 924   lib/streq.h
 925   lib/strerror-override.c
 926   lib/strerror-override.h
 927   lib/strerror.c
 928   lib/strerror_r.c
 929   lib/string.in.h
 930   lib/stripslash.c
 931   lib/strnlen1.c
 932   lib/strnlen1.h
 933   lib/strstr.c
 934   lib/strtok_r.c
 935   lib/sys_socket.c
 936   lib/sys_socket.in.h
 937   lib/sys_stat.in.h
 938   lib/sys_time.in.h
 939   lib/sys_types.in.h
 940   lib/sys_uio.in.h
 941   lib/tempname.c
 942   lib/tempname.h
 943   lib/time.in.h
 944   lib/time_r.c
 945   lib/unistd--.h
 946   lib/unistd-safer.h
 947   lib/unistd.c
 948   lib/unistd.in.h
 949   lib/unsetenv.c
 950   lib/verify.h
 951   lib/wchar.in.h
 952   lib/wctype-h.c
 953   lib/wctype.in.h
 954   m4/00gnulib.m4
 955   m4/absolute-header.m4
 956   m4/alloca.m4
 957   m4/arpa_inet_h.m4
 958   m4/canonicalize.m4
 959   m4/chdir-long.m4
 960   m4/close.m4
 961   m4/closedir.m4
 962   m4/codeset.m4
 963   m4/configmake.m4
 964   m4/d-ino.m4
 965   m4/d-type.m4
 966   m4/dirent_h.m4
 967   m4/dirfd.m4
 968   m4/dirname.m4
 969   m4/double-slash-root.m4
 970   m4/dup.m4
 971   m4/dup2.m4
 972   m4/eealloc.m4
 973   m4/environ.m4
 974   m4/errno_h.m4
 975   m4/error.m4
 976   m4/exponentd.m4
 977   m4/exponentl.m4
 978   m4/extensions.m4
 979   m4/extern-inline.m4
 980   m4/fchdir.m4
 981   m4/fcntl-o.m4
 982   m4/fcntl.m4
 983   m4/fcntl_h.m4
 984   m4/fdopendir.m4
 985   m4/filenamecat.m4
 986   m4/flexmember.m4
 987   m4/float_h.m4
 988   m4/fnmatch.m4
 989   m4/fpieee.m4
 990   m4/frexp.m4
 991   m4/frexpl.m4
 992   m4/fstat.m4
 993   m4/fstatat.m4
 994   m4/getcwd-abort-bug.m4
 995   m4/getcwd-path-max.m4
 996   m4/getcwd.m4
 997   m4/getdtablesize.m4
 998   m4/getlogin_r.m4
 999   m4/getprogname.m4
1000   m4/gettimeofday.m4
1001   m4/glibc21.m4
1002   m4/glob.m4
1003   m4/gnulib-common.m4
1004   m4/hard-locale.m4
1005   m4/include_next.m4
1006   m4/inet_ntop.m4
1007   m4/inttypes-pri.m4
1008   m4/inttypes.m4
1009   m4/isnand.m4
1010   m4/isnanl.m4
1011   m4/largefile.m4
1012   m4/lib-ld.m4
1013   m4/lib-link.m4
1014   m4/lib-prefix.m4
1015   m4/limits-h.m4
1016   m4/localcharset.m4
1017   m4/locale-fr.m4
1018   m4/locale-ja.m4
1019   m4/locale-zh.m4
1020   m4/lock.m4
1021   m4/longlong.m4
1022   m4/lstat.m4
1023   m4/malloc.m4
1024   m4/malloca.m4
1025   m4/math_h.m4
1026   m4/mbrtowc.m4
1027   m4/mbsinit.m4
1028   m4/mbsrtowcs.m4
1029   m4/mbstate_t.m4
1030   m4/memchr.m4
1031   m4/memmem.m4
1032   m4/mempcpy.m4
1033   m4/memrchr.m4
1034   m4/mkdir.m4
1035   m4/mkdtemp.m4
1036   m4/mkostemp.m4
1037   m4/mmap-anon.m4
1038   m4/mode_t.m4
1039   m4/msvc-inval.m4
1040   m4/msvc-nothrow.m4
1041   m4/multiarch.m4
1042   m4/netinet_in_h.m4
1043   m4/nocrash.m4
1044   m4/off_t.m4
1045   m4/onceonly.m4
1046   m4/open.m4
1047   m4/openat.m4
1048   m4/opendir.m4
1049   m4/pathmax.m4
1050   m4/rawmemchr.m4
1051   m4/readdir.m4
1052   m4/readlink.m4
1053   m4/realloc.m4
1054   m4/rename.m4
1055   m4/rewinddir.m4
1056   m4/rmdir.m4
1057   m4/save-cwd.m4
1058   m4/secure_getenv.m4
1059   m4/setenv.m4
1060   m4/signal_h.m4
1061   m4/socklen.m4
1062   m4/sockpfaf.m4
1063   m4/ssize_t.m4
1064   m4/stat.m4
1065   m4/stdalign.m4
1066   m4/stdbool.m4
1067   m4/stddef_h.m4
1068   m4/stdint.m4
1069   m4/stdio_h.m4
1070   m4/stdlib_h.m4
1071   m4/strchrnul.m4
1072   m4/strdup.m4
1073   m4/strerror.m4
1074   m4/strerror_r.m4
1075   m4/string_h.m4
1076   m4/strstr.m4
1077   m4/strtok_r.m4
1078   m4/sys_socket_h.m4
1079   m4/sys_stat_h.m4
1080   m4/sys_time_h.m4
1081   m4/sys_types_h.m4
1082   m4/sys_uio_h.m4
1083   m4/tempname.m4
1084   m4/threadlib.m4
1085   m4/time_h.m4
1086   m4/time_r.m4
1087   m4/unistd-safer.m4
1088   m4/unistd_h.m4
1089   m4/warn-on-use.m4
1090   m4/wchar_h.m4
1091   m4/wchar_t.m4
1092   m4/wctype_h.m4
1093   m4/wint_t.m4
1094 ])