gnulib-comp.m4 19.3 KB
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# DO NOT EDIT! GENERATED AUTOMATICALLY!
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# Copyright (C) 2002-2012 Free Software Foundation, Inc.
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#
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# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This file is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this file.  If not, see <http://www.gnu.org/licenses/>.
#
# As a special exception to the GNU General Public License,
# this file may be distributed as part of a program that
# contains a configuration script generated by Autoconf, under
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# the same distribution terms as the rest of that program.
#
# Generated by gnulib-tool.
#
# This file represents the compiled summary of the specification in
# gnulib-cache.m4. It lists the computed macro invocations that need
# to be invoked from configure.ac.
# In projects that use version control, this file can be treated like
# other built files.


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# This macro should be invoked from ./configure.ac, in the section
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# "Checks for programs", right after AC_PROG_CC, and certainly before
# any checks for libraries, header files, types and library functions.
AC_DEFUN([gl_EARLY],
[
  m4_pattern_forbid([^gl_[A-Z]])dnl the gnulib macro namespace
  m4_pattern_allow([^gl_ES$])dnl a valid locale name
  m4_pattern_allow([^gl_LIBOBJS$])dnl a variable
  m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable
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  AC_REQUIRE([gl_PROG_AR_RANLIB])
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  # Code from module alloca-opt:
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  # Code from module allocator:
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  # Code from module c-ctype:
  # Code from module c-strcase:
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  # Code from module careadlinkat:
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  # Code from module clock-time:
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  # Code from module crypto/md5:
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  # Code from module crypto/sha1:
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  # Code from module crypto/sha256:
  # Code from module crypto/sha512:
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  # Code from module dosname:
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  # Code from module dtoastr:
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  # Code from module dtotimespec:
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  # Code from module dup2:
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  # Code from module environ:
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  # Code from module execinfo:
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  # Code from module extensions:
  AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
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  # Code from module extern-inline:
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  # Code from module filemode:
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  # Code from module getloadavg:
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  # Code from module getopt-gnu:
  # Code from module getopt-posix:
  # Code from module gettext-h:
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  # Code from module gettime:
  # Code from module gettimeofday:
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  # Code from module ignore-value:
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  # Code from module include_next:
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  # Code from module intprops:
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  # Code from module inttypes-incomplete:
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  # Code from module largefile:
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  AC_REQUIRE([AC_SYS_LARGEFILE])
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  # Code from module lstat:
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  # Code from module manywarnings:
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  # Code from module mktime:
  # Code from module multiarch:
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  # Code from module nocrash:
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  # Code from module pathmax:
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  # Code from module pselect:
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  # Code from module pthread_sigmask:
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  # Code from module readlink:
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  # Code from module signal-h:
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  # Code from module snippet/_Noreturn:
  # Code from module snippet/arg-nonnull:
  # Code from module snippet/c++defs:
  # Code from module snippet/warn-on-use:
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  # Code from module socklen:
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  # Code from module ssize_t:
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  # Code from module stat:
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  # Code from module stat-time:
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  # Code from module stdalign:
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  # Code from module stdarg:
  dnl Some compilers (e.g., AIX 5.3 cc) need to be in c99 mode
  dnl for the builtin va_copy to work.  With Autoconf 2.60 or later,
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  dnl gl_PROG_CC_C99 arranges for this.  With older Autoconf gl_PROG_CC_C99
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  dnl shouldn't hurt, though installers are on their own to set c99 mode.
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  gl_PROG_CC_C99
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  # Code from module stdbool:
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  # Code from module stddef:
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  # Code from module stdint:
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  # Code from module stdio:
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  # Code from module stdlib:
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  # Code from module strftime:
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  # Code from module strtoimax:
  # Code from module strtoll:
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  # Code from module strtoull:
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  # Code from module strtoumax:
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  # Code from module symlink:
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  # Code from module sys_select:
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  # Code from module sys_stat:
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  # Code from module sys_time:
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  # Code from module time:
  # Code from module time_r:
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  # Code from module timespec:
  # Code from module timespec-add:
  # Code from module timespec-sub:
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  # Code from module u64:
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  # Code from module unistd:
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  # Code from module utimens:
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  # Code from module verify:
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  # Code from module warnings:
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])

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# This macro should be invoked from ./configure.ac, in the section
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# "Check for header files, types and library functions".
AC_DEFUN([gl_INIT],
[
  AM_CONDITIONAL([GL_COND_LIBTOOL], [false])
  gl_cond_libtool=false
  gl_libdeps=
  gl_ltlibdeps=
  gl_m4_base='m4'
  m4_pushdef([AC_LIBOBJ], m4_defn([gl_LIBOBJ]))
  m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gl_REPLACE_FUNCS]))
  m4_pushdef([AC_LIBSOURCES], m4_defn([gl_LIBSOURCES]))
  m4_pushdef([gl_LIBSOURCES_LIST], [])
  m4_pushdef([gl_LIBSOURCES_DIR], [])
  gl_COMMON
  gl_source_base='lib'
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  gl_FUNC_ALLOCA
  AC_CHECK_FUNCS_ONCE([readlinkat])
  gl_CLOCK_TIME
  gl_MD5
  gl_SHA1
  gl_SHA256
  gl_SHA512
  AC_REQUIRE([gl_C99_STRTOLD])
  gl_FUNC_DUP2
  if test $HAVE_DUP2 = 0 || test $REPLACE_DUP2 = 1; then
    AC_LIBOBJ([dup2])
    gl_PREREQ_DUP2
  fi
  gl_UNISTD_MODULE_INDICATOR([dup2])
  gl_ENVIRON
  gl_UNISTD_MODULE_INDICATOR([environ])
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  gl_EXECINFO_H
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  AC_REQUIRE([gl_EXTERN_INLINE])
  gl_FILEMODE
  gl_GETLOADAVG
  if test $HAVE_GETLOADAVG = 0; then
    AC_LIBOBJ([getloadavg])
    gl_PREREQ_GETLOADAVG
  fi
  gl_STDLIB_MODULE_INDICATOR([getloadavg])
  gl_FUNC_GETOPT_GNU
  if test $REPLACE_GETOPT = 1; then
    AC_LIBOBJ([getopt])
    AC_LIBOBJ([getopt1])
    gl_PREREQ_GETOPT
    dnl Arrange for unistd.h to include getopt.h.
    GNULIB_GL_UNISTD_H_GETOPT=1
  fi
  AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT])
  gl_MODULE_INDICATOR_FOR_TESTS([getopt-gnu])
  gl_FUNC_GETOPT_POSIX
  if test $REPLACE_GETOPT = 1; then
    AC_LIBOBJ([getopt])
    AC_LIBOBJ([getopt1])
    gl_PREREQ_GETOPT
    dnl Arrange for unistd.h to include getopt.h.
    GNULIB_GL_UNISTD_H_GETOPT=1
  fi
  AC_SUBST([GNULIB_GL_UNISTD_H_GETOPT])
  gl_GETTIME
  gl_FUNC_GETTIMEOFDAY
  if test $HAVE_GETTIMEOFDAY = 0 || test $REPLACE_GETTIMEOFDAY = 1; then
    AC_LIBOBJ([gettimeofday])
    gl_PREREQ_GETTIMEOFDAY
  fi
  gl_SYS_TIME_MODULE_INDICATOR([gettimeofday])
  gl_INTTYPES_INCOMPLETE
  AC_REQUIRE([gl_LARGEFILE])
  gl_FUNC_LSTAT
  if test $REPLACE_LSTAT = 1; then
    AC_LIBOBJ([lstat])
    gl_PREREQ_LSTAT
  fi
  gl_SYS_STAT_MODULE_INDICATOR([lstat])
  gl_FUNC_MKTIME
  if test $REPLACE_MKTIME = 1; then
    AC_LIBOBJ([mktime])
    gl_PREREQ_MKTIME
  fi
  gl_TIME_MODULE_INDICATOR([mktime])
  gl_MULTIARCH
  gl_FUNC_PSELECT
  if test $HAVE_PSELECT = 0 || test $REPLACE_PSELECT = 1; then
    AC_LIBOBJ([pselect])
  fi
  gl_SYS_SELECT_MODULE_INDICATOR([pselect])
  gl_FUNC_PTHREAD_SIGMASK
  if test $HAVE_PTHREAD_SIGMASK = 0 || test $REPLACE_PTHREAD_SIGMASK = 1; then
    AC_LIBOBJ([pthread_sigmask])
    gl_PREREQ_PTHREAD_SIGMASK
  fi
  gl_SIGNAL_MODULE_INDICATOR([pthread_sigmask])
  gl_FUNC_READLINK
  if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
    AC_LIBOBJ([readlink])
    gl_PREREQ_READLINK
  fi
  gl_UNISTD_MODULE_INDICATOR([readlink])
  gl_SIGNAL_H
  gl_TYPE_SOCKLEN_T
  gt_TYPE_SSIZE_T
  gl_STAT_TIME
  gl_STAT_BIRTHTIME
  gl_STDALIGN_H
  gl_STDARG_H
  AM_STDBOOL_H
  gl_STDDEF_H
  gl_STDINT_H
  gl_STDIO_H
  gl_STDLIB_H
  gl_FUNC_GNU_STRFTIME
  gl_FUNC_STRTOIMAX
  if test $HAVE_STRTOIMAX = 0 || test $REPLACE_STRTOIMAX = 1; then
    AC_LIBOBJ([strtoimax])
    gl_PREREQ_STRTOIMAX
  fi
  gl_INTTYPES_MODULE_INDICATOR([strtoimax])
  gl_FUNC_STRTOUMAX
  if test $ac_cv_func_strtoumax = no; then
    AC_LIBOBJ([strtoumax])
    gl_PREREQ_STRTOUMAX
  fi
  gl_INTTYPES_MODULE_INDICATOR([strtoumax])
  gl_FUNC_SYMLINK
  if test $HAVE_SYMLINK = 0 || test $REPLACE_SYMLINK = 1; then
    AC_LIBOBJ([symlink])
  fi
  gl_UNISTD_MODULE_INDICATOR([symlink])
  gl_HEADER_SYS_SELECT
  AC_PROG_MKDIR_P
  gl_HEADER_SYS_STAT_H
  AC_PROG_MKDIR_P
  gl_HEADER_SYS_TIME_H
  AC_PROG_MKDIR_P
  gl_HEADER_TIME_H
  gl_TIME_R
  if test $HAVE_LOCALTIME_R = 0 || test $REPLACE_LOCALTIME_R = 1; then
    AC_LIBOBJ([time_r])
    gl_PREREQ_TIME_R
  fi
  gl_TIME_MODULE_INDICATOR([time_r])
  gl_TIMESPEC
  gl_UNISTD_H
  gl_UTIMENS
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  gl_gnulib_enabled_dosname=false
  gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=false
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  gl_gnulib_enabled_pathmax=false
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  gl_gnulib_enabled_stat=false
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  gl_gnulib_enabled_strtoll=false
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  gl_gnulib_enabled_strtoull=false
  gl_gnulib_enabled_verify=false
  func_gl_gnulib_m4code_dosname ()
  {
    if ! $gl_gnulib_enabled_dosname; then
      gl_gnulib_enabled_dosname=true
    fi
  }
  func_gl_gnulib_m4code_be453cec5eecf5731a274f2de7f2db36 ()
  {
    if ! $gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36; then
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      AC_SUBST([LIBINTL])
      AC_SUBST([LTLIBINTL])
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      gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36=true
    fi
  }
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  func_gl_gnulib_m4code_pathmax ()
  {
    if ! $gl_gnulib_enabled_pathmax; then
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      gl_PATHMAX
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      gl_gnulib_enabled_pathmax=true
    fi
  }
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  func_gl_gnulib_m4code_stat ()
  {
    if ! $gl_gnulib_enabled_stat; then
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      gl_FUNC_STAT
      if test $REPLACE_STAT = 1; then
        AC_LIBOBJ([stat])
        gl_PREREQ_STAT
      fi
      gl_SYS_STAT_MODULE_INDICATOR([stat])
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      gl_gnulib_enabled_stat=true
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      if test $REPLACE_STAT = 1; then
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        func_gl_gnulib_m4code_dosname
      fi
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      if test $REPLACE_STAT = 1; then
        func_gl_gnulib_m4code_pathmax
      fi
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      if test $REPLACE_STAT = 1; then
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        func_gl_gnulib_m4code_verify
      fi
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    fi
  }
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  func_gl_gnulib_m4code_strtoll ()
  {
    if ! $gl_gnulib_enabled_strtoll; then
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      gl_FUNC_STRTOLL
      if test $HAVE_STRTOLL = 0; then
        AC_LIBOBJ([strtoll])
        gl_PREREQ_STRTOLL
      fi
      gl_STDLIB_MODULE_INDICATOR([strtoll])
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      gl_gnulib_enabled_strtoll=true
    fi
  }
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  func_gl_gnulib_m4code_strtoull ()
  {
    if ! $gl_gnulib_enabled_strtoull; then
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      gl_FUNC_STRTOULL
      if test $HAVE_STRTOULL = 0; then
        AC_LIBOBJ([strtoull])
        gl_PREREQ_STRTOULL
      fi
      gl_STDLIB_MODULE_INDICATOR([strtoull])
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      gl_gnulib_enabled_strtoull=true
    fi
  }
  func_gl_gnulib_m4code_verify ()
  {
    if ! $gl_gnulib_enabled_verify; then
      gl_gnulib_enabled_verify=true
    fi
  }
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  if test $REPLACE_GETOPT = 1; then
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    func_gl_gnulib_m4code_be453cec5eecf5731a274f2de7f2db36
  fi
  if test $REPLACE_LSTAT = 1; then
    func_gl_gnulib_m4code_dosname
  fi
  if test $REPLACE_LSTAT = 1; then
    func_gl_gnulib_m4code_stat
  fi
  if test $HAVE_READLINK = 0 || test $REPLACE_READLINK = 1; then
    func_gl_gnulib_m4code_stat
  fi
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  if { test $HAVE_STRTOIMAX = 0 || test $REPLACE_STRTOIMAX = 1; } && test $ac_cv_type_long_long_int = yes; then
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    func_gl_gnulib_m4code_strtoll
  fi
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  if test $HAVE_STRTOIMAX = 0 || test $REPLACE_STRTOIMAX = 1; then
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    func_gl_gnulib_m4code_verify
  fi
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  if test $ac_cv_func_strtoumax = no && test $ac_cv_type_unsigned_long_long_int = yes; then
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    func_gl_gnulib_m4code_strtoull
  fi
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  if test $ac_cv_func_strtoumax = no; then
    func_gl_gnulib_m4code_verify
  fi
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  m4_pattern_allow([^gl_GNULIB_ENABLED_])
  AM_CONDITIONAL([gl_GNULIB_ENABLED_dosname], [$gl_gnulib_enabled_dosname])
  AM_CONDITIONAL([gl_GNULIB_ENABLED_be453cec5eecf5731a274f2de7f2db36], [$gl_gnulib_enabled_be453cec5eecf5731a274f2de7f2db36])
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  AM_CONDITIONAL([gl_GNULIB_ENABLED_pathmax], [$gl_gnulib_enabled_pathmax])
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  AM_CONDITIONAL([gl_GNULIB_ENABLED_stat], [$gl_gnulib_enabled_stat])
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  AM_CONDITIONAL([gl_GNULIB_ENABLED_strtoll], [$gl_gnulib_enabled_strtoll])
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  AM_CONDITIONAL([gl_GNULIB_ENABLED_strtoull], [$gl_gnulib_enabled_strtoull])
  AM_CONDITIONAL([gl_GNULIB_ENABLED_verify], [$gl_gnulib_enabled_verify])
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  # End of code from modules
  m4_ifval(gl_LIBSOURCES_LIST, [
    m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ ||
      for gl_file in ]gl_LIBSOURCES_LIST[ ; do
        if test ! -r ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file ; then
          echo "missing file ]m4_defn([gl_LIBSOURCES_DIR])[/$gl_file" >&2
          exit 1
        fi
      done])dnl
      m4_if(m4_sysval, [0], [],
        [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])])
  ])
  m4_popdef([gl_LIBSOURCES_DIR])
  m4_popdef([gl_LIBSOURCES_LIST])
  m4_popdef([AC_LIBSOURCES])
  m4_popdef([AC_REPLACE_FUNCS])
  m4_popdef([AC_LIBOBJ])
  AC_CONFIG_COMMANDS_PRE([
    gl_libobjs=
    gl_ltlibobjs=
    if test -n "$gl_LIBOBJS"; then
      # Remove the extension.
      sed_drop_objext='s/\.o$//;s/\.obj$//'
      for i in `for i in $gl_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do
        gl_libobjs="$gl_libobjs $i.$ac_objext"
        gl_ltlibobjs="$gl_ltlibobjs $i.lo"
      done
    fi
    AC_SUBST([gl_LIBOBJS], [$gl_libobjs])
    AC_SUBST([gl_LTLIBOBJS], [$gl_ltlibobjs])
  ])
  gltests_libdeps=
  gltests_ltlibdeps=
  m4_pushdef([AC_LIBOBJ], m4_defn([gltests_LIBOBJ]))
  m4_pushdef([AC_REPLACE_FUNCS], m4_defn([gltests_REPLACE_FUNCS]))
  m4_pushdef([AC_LIBSOURCES], m4_defn([gltests_LIBSOURCES]))
  m4_pushdef([gltests_LIBSOURCES_LIST], [])
  m4_pushdef([gltests_LIBSOURCES_DIR], [])
  gl_COMMON
  gl_source_base='tests'
changequote(,)dnl
  gltests_WITNESS=IN_`echo "${PACKAGE-$PACKAGE_TARNAME}" | LC_ALL=C tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ | LC_ALL=C sed -e 's/[^A-Z0-9_]/_/g'`_GNULIB_TESTS
changequote([, ])dnl
  AC_SUBST([gltests_WITNESS])
  gl_module_indicator_condition=$gltests_WITNESS
  m4_pushdef([gl_MODULE_INDICATOR_CONDITION], [$gl_module_indicator_condition])
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  m4_pattern_allow([^gl_GNULIB_ENABLED_])
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  m4_popdef([gl_MODULE_INDICATOR_CONDITION])
  m4_ifval(gltests_LIBSOURCES_LIST, [
    m4_syscmd([test ! -d ]m4_defn([gltests_LIBSOURCES_DIR])[ ||
      for gl_file in ]gltests_LIBSOURCES_LIST[ ; do
        if test ! -r ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file ; then
          echo "missing file ]m4_defn([gltests_LIBSOURCES_DIR])[/$gl_file" >&2
          exit 1
        fi
      done])dnl
      m4_if(m4_sysval, [0], [],
        [AC_FATAL([expected source file, required through AC_LIBSOURCES, not found])])
  ])
  m4_popdef([gltests_LIBSOURCES_DIR])
  m4_popdef([gltests_LIBSOURCES_LIST])
  m4_popdef([AC_LIBSOURCES])
  m4_popdef([AC_REPLACE_FUNCS])
  m4_popdef([AC_LIBOBJ])
  AC_CONFIG_COMMANDS_PRE([
    gltests_libobjs=
    gltests_ltlibobjs=
    if test -n "$gltests_LIBOBJS"; then
      # Remove the extension.
      sed_drop_objext='s/\.o$//;s/\.obj$//'
      for i in `for i in $gltests_LIBOBJS; do echo "$i"; done | sed -e "$sed_drop_objext" | sort | uniq`; do
        gltests_libobjs="$gltests_libobjs $i.$ac_objext"
        gltests_ltlibobjs="$gltests_ltlibobjs $i.lo"
      done
    fi
    AC_SUBST([gltests_LIBOBJS], [$gltests_libobjs])
    AC_SUBST([gltests_LTLIBOBJS], [$gltests_ltlibobjs])
  ])
  LIBGNU_LIBDEPS="$gl_libdeps"
  AC_SUBST([LIBGNU_LIBDEPS])
  LIBGNU_LTLIBDEPS="$gl_ltlibdeps"
  AC_SUBST([LIBGNU_LTLIBDEPS])
])

# Like AC_LIBOBJ, except that the module name goes
# into gl_LIBOBJS instead of into LIBOBJS.
AC_DEFUN([gl_LIBOBJ], [
  AS_LITERAL_IF([$1], [gl_LIBSOURCES([$1.c])])dnl
  gl_LIBOBJS="$gl_LIBOBJS $1.$ac_objext"
])

# Like AC_REPLACE_FUNCS, except that the module name goes
# into gl_LIBOBJS instead of into LIBOBJS.
AC_DEFUN([gl_REPLACE_FUNCS], [
  m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl
  AC_CHECK_FUNCS([$1], , [gl_LIBOBJ($ac_func)])
])

# Like AC_LIBSOURCES, except the directory where the source file is
# expected is derived from the gnulib-tool parameterization,
# and alloca is special cased (for the alloca-opt module).
# We could also entirely rely on EXTRA_lib..._SOURCES.
AC_DEFUN([gl_LIBSOURCES], [
  m4_foreach([_gl_NAME], [$1], [
    m4_if(_gl_NAME, [alloca.c], [], [
      m4_define([gl_LIBSOURCES_DIR], [lib])
      m4_append([gl_LIBSOURCES_LIST], _gl_NAME, [ ])
    ])
  ])
])

# Like AC_LIBOBJ, except that the module name goes
# into gltests_LIBOBJS instead of into LIBOBJS.
AC_DEFUN([gltests_LIBOBJ], [
  AS_LITERAL_IF([$1], [gltests_LIBSOURCES([$1.c])])dnl
  gltests_LIBOBJS="$gltests_LIBOBJS $1.$ac_objext"
])

# Like AC_REPLACE_FUNCS, except that the module name goes
# into gltests_LIBOBJS instead of into LIBOBJS.
AC_DEFUN([gltests_REPLACE_FUNCS], [
  m4_foreach_w([gl_NAME], [$1], [AC_LIBSOURCES(gl_NAME[.c])])dnl
  AC_CHECK_FUNCS([$1], , [gltests_LIBOBJ($ac_func)])
])

# Like AC_LIBSOURCES, except the directory where the source file is
# expected is derived from the gnulib-tool parameterization,
# and alloca is special cased (for the alloca-opt module).
# We could also entirely rely on EXTRA_lib..._SOURCES.
AC_DEFUN([gltests_LIBSOURCES], [
  m4_foreach([_gl_NAME], [$1], [
    m4_if(_gl_NAME, [alloca.c], [], [
      m4_define([gltests_LIBSOURCES_DIR], [tests])
      m4_append([gltests_LIBSOURCES_LIST], _gl_NAME, [ ])
    ])
  ])
])

# This macro records the list of files which have been installed by
# gnulib-tool and may be removed by future gnulib-tool invocations.
AC_DEFUN([gl_FILE_LIST], [
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  build-aux/snippet/_Noreturn.h
  build-aux/snippet/arg-nonnull.h
  build-aux/snippet/c++defs.h
  build-aux/snippet/warn-on-use.h
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  lib/c-ctype.c
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  lib/dtoastr.c
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  lib/execinfo.c
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  lib/filemode.c
  lib/filemode.h
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  lib/ftoastr.c
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  lib/getopt.c
  lib/getopt.in.h
  lib/getopt1.c
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  lib/gettimeofday.c
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  lib/ignore-value.h
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  lib/intprops.h
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  lib/lstat.c
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  lib/md5.c
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  lib/mktime-internal.h
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  lib/readlink.c
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  lib/sha1.c
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  lib/sha256.c
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  lib/stdalign.in.h
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  lib/stdbool.in.h
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  lib/symlink.c
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  lib/time.in.h
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  lib/unistd.in.h
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  lib/utimens.c
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  lib/verify.h
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  m4/00gnulib.m4
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  m4/alloca.m4
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  m4/c-strtod.m4
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  m4/execinfo.m4
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  m4/extensions.m4
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  m4/gnulib-common.m4
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  m4/symlink.m4
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])