# -*- autoconf -*-

# Process this file with autoconf to produce a configure script.

# Copyright (C) 1991-2018 Free Software Foundation, Inc.

# This program 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 program 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 program.  If not, see <https://www.gnu.org/licenses/>.

dnl Written by Jim Meyering.

AC_PREREQ([2.69])

# Make inter-release version strings look like, e.g., v6.9-219-g58ddd, which

# indicates that it is built from the 219th delta (in _some_ repository)

# following the v6.9 tag, and that 58ddd is a prefix of the commit SHA1.

# The explicit URL can be removed when autoconf > 2.69 is released.

AC_INIT([GNU coreutils],

        m4_esyscmd([build-aux/git-version-gen .tarball-version]),

        [bug-coreutils@gnu.org],

        [coreutils],

        [https://www.gnu.org/software/coreutils/])

AC_CONFIG_SRCDIR([src/ls.c])

AC_CONFIG_AUX_DIR([build-aux])

AC_CONFIG_HEADERS([lib/config.h:lib/config.hin])

AM_INIT_AUTOMAKE([1.11.2 no-dist-gzip dist-xz color-tests parallel-tests

                  subdir-objects])

AM_SILENT_RULES([yes]) # make --enable-silent-rules the default.

dnl POSIXCHECK is worthwhile for maintainers, but adds several seconds

dnl (more than 10% execution time) to ./configure, with no benefit for

dnl most users.  Using it to look for bugs requires:

dnl   GNULIB_POSIXCHECK=1 autoreconf -f

dnl   ./configure

dnl   make

dnl   make -C src clean

dnl   make CFLAGS=-DGNULIB_POSIXCHECK=1

dnl FIXME: Once we figure out how to avoid false positives, we should

dnl have 'make my-distcheck' in dist-check.mk exercise this.

m4_syscmd([test "${GNULIB_POSIXCHECK+set}" = set])

m4_if(m4_sysval, [0], [], [dnl

gl_ASSERT_NO_GNULIB_POSIXCHECK])

AC_PROG_CC_STDC

AM_PROG_CC_C_O

AC_PROG_CPP

AC_PROG_GCC_TRADITIONAL

AC_PROG_RANLIB

AC_PROG_LN_S

gl_EARLY

gl_INIT

coreutils_MACROS

# The test suite needs to know if we have a working perl.

# FIXME: this is suboptimal.  Ideally, we would be able to call gl_PERL

# with an ACTION-IF-NOT-FOUND argument ...

cu_have_perl=yes

case $PERL in *"/missing "*) cu_have_perl=no;; esac

AM_CONDITIONAL([HAVE_PERL], [test $cu_have_perl = yes])

# gl_GCC_VERSION_IFELSE([major], [minor], [run-if-found], [run-if-not-found])

# ------------------------------------------------

# If $CPP is gcc-MAJOR.MINOR or newer, then run RUN-IF-FOUND.

# Otherwise, run RUN-IF-NOT-FOUND.

AC_DEFUN([gl_GCC_VERSION_IFELSE],

  [AC_PREPROC_IFELSE(

    [AC_LANG_PROGRAM(

      [[

#if ($1) < __GNUC__ || (($1) == __GNUC__ && ($2) <= __GNUC_MINOR__)

/* ok */

#else

# error "your version of gcc is older than $1.$2"

#endif

      ]]),

    ], [$3], [$4])

  ]

)

AC_ARG_ENABLE([gcc-warnings],

  [AS_HELP_STRING([--enable-gcc-warnings],

     [turn on many GCC warnings (for developers; best with GNU make)])],

  [case $enableval in

     yes|no) ;;

     *)      AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;

   esac

   gl_gcc_warnings=$enableval],

  [

   # GCC provides fine-grained control over diagnostics which

   # is used in gnulib for example to suppress warnings from

   # certain sections of code.  So if this is available and

   # we're running from a git repo, then auto enable the warnings.

   gl_gcc_warnings=no

   gl_GCC_VERSION_IFELSE([4], [6],

                         [test -d "$srcdir"/.git \

                          && ! test -f "$srcdir"/.tarball-version \

                          && gl_gcc_warnings=yes])]

)

if test "$gl_gcc_warnings" = yes; then

  gl_WARN_ADD([-Werror], [WERROR_CFLAGS])

  AC_SUBST([WERROR_CFLAGS])

  nw=

  # This, $nw, is the list of warnings we disable.

  nw="$nw -Wdeclaration-after-statement" # too useful to forbid

  nw="$nw -Waggregate-return"       # anachronistic

  nw="$nw -Wlong-long"              # C90 is anachronistic (lib/gethrxtime.h)

  nw="$nw -Wc++-compat"             # We don't care about C++ compilers

  nw="$nw -Wundef"                  # Warns on '#if GNULIB_FOO' etc in gnulib

  nw="$nw -Wtraditional"            # Warns on #elif which we use often

  nw="$nw -Wcast-qual"              # Too many warnings for now

  nw="$nw -Wconversion"             # Too many warnings for now

  nw="$nw -Wsystem-headers"         # Don't let system headers trigger warnings

  nw="$nw -Wsign-conversion"        # Too many warnings for now

  nw="$nw -Wtraditional-conversion" # Too many warnings for now

  nw="$nw -Wunreachable-code"       # Too many warnings for now

  nw="$nw -Wpadded"                 # Our structs are not padded

  nw="$nw -Wredundant-decls"        # openat.h declares e.g., mkdirat

  nw="$nw -Wlogical-op"             # Too many warnings until GCC 4.8.0

  nw="$nw -Wformat-nonliteral"      # who.c and pinky.c strftime uses

  nw="$nw -Wvla"                    # warnings in gettext.h

  nw="$nw -Wnested-externs"         # use of XARGMATCH/verify_function__

  nw="$nw -Wswitch-enum"            # Too many warnings for now

  nw="$nw -Wswitch-default"         # Too many warnings for now

  nw="$nw -Wstack-protector"        # not worth working around

  nw="$nw -Wtype-limits"            # False alarms for portable code

  nw="$nw -Wformat-overflow=2"      # False alarms due to GCC bug 80776

  nw="$nw -Wformat-truncation=2"    # False alarm in ls.c, probably related

  # things I might fix soon:

  nw="$nw -Wfloat-equal"            # sort.c, seq.c

  nw="$nw -Wmissing-format-attribute" # copy.c

  nw="$nw -Wunsafe-loop-optimizations" # a few src/*.c

  nw="$nw -Winline"                 # system.h's readdir_ignoring_dot_and_dotdot

  nw="$nw -Wsuggest-attribute=format" # warns about copy.c and factor.c

  # Using -Wstrict-overflow is a pain, but the alternative is worse.

  # For an example, see the code that provoked this report:

  # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=33498

  # Code like that still infloops with gcc-4.6.0 and -O2.  Scary indeed.

  gl_MANYWARN_ALL_GCC([ws])

  gl_MANYWARN_COMPLEMENT([ws], [$ws], [$nw])

  for w in $ws; do

    gl_WARN_ADD([$w])

  done

  gl_WARN_ADD([-Wno-sign-compare])     # Too many warnings for now

  gl_WARN_ADD([-Wno-type-limits])      # False alarms for portable code

  gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now

  gl_WARN_ADD([-Wno-format-nonliteral])

  # Enable this warning only with gcc-4.8 and newer.  Before that

  # bounds checking as done in truncate.c was incorrectly flagged.

  # See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43772

  gl_GCC_VERSION_IFELSE([4], [8], [gl_WARN_ADD([-Wlogical-op])])

  # clang is unduly picky about some things.

  AC_CACHE_CHECK([whether the compiler is clang], [utils_cv_clang],

    [AC_COMPILE_IFELSE(

       [AC_LANG_PROGRAM([[

            #ifndef __clang__

              #error "not clang"

            #endif

          ]])],

       [utils_cv_clang=yes],

       [utils_cv_clang=no])])

  if test $utils_cv_clang = yes; then

    gl_WARN_ADD([-Wno-format-extra-args])

    gl_WARN_ADD([-Wno-tautological-constant-out-of-range-compare])

  fi

  gl_WARN_ADD([-fdiagnostics-show-option])

  gl_WARN_ADD([-funit-at-a-time])

  AC_SUBST([WARN_CFLAGS])

  AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.])

  AH_VERBATIM([FORTIFY_SOURCE],

  [/* Enable compile-time and run-time bounds-checking, and some warnings,

      without upsetting glibc 2.15+. */

   #if !defined _FORTIFY_SOURCE && defined __OPTIMIZE__ && __OPTIMIZE__

   # define _FORTIFY_SOURCE 2

   #endif

  ])

  AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks])

  # We use a slightly smaller set of warning options for lib/.

  # Remove the following and save the result in GNULIB_WARN_CFLAGS.

  nw=

  nw="$nw -Wduplicated-branches"    # Too many false alarms

  nw="$nw -Wformat-truncation=2"

  nw="$nw -Wstrict-overflow"

  nw="$nw -Wuninitialized"

  nw="$nw -Wunused-macros"

  nw="$nw -Wmissing-prototypes"

  nw="$nw -Wold-style-definition"

  # FIXME: it may be easy to remove this, since it affects only one file:

  # the snprintf call at ftoastr.c:132.

  nw="$nw -Wdouble-promotion"

  gl_MANYWARN_COMPLEMENT([GNULIB_WARN_CFLAGS], [$WARN_CFLAGS], [$nw])

  AC_SUBST([GNULIB_WARN_CFLAGS])

  # For gnulib-tests, the set is slightly smaller still.

  nw=

  nw="$nw -Wstrict-prototypes"

  # It's not worth being this picky about test programs.

  nw="$nw -Wsuggest-attribute=const"

  nw="$nw -Wsuggest-attribute=pure"

  gl_MANYWARN_COMPLEMENT([GNULIB_TEST_WARN_CFLAGS],

                         [$GNULIB_WARN_CFLAGS], [$nw])

  AC_SUBST([GNULIB_TEST_WARN_CFLAGS])

fi

AC_ARG_ENABLE([single-binary],

  [AS_HELP_STRING([--enable-single-binary=[shebangs|symlinks]],

     [Compile all the tools in a single binary, reducing the overall size.

      When compiled this way, shebangs (default when enabled) or symlinks are

      installed for each tool that points to the single binary.])],

  [gl_single_binary=no ;

   case $enableval in

     yes) gl_single_binary=shebangs ;;

     no|shebangs|symlinks) gl_single_binary=$enableval ;;

     *)      AC_MSG_ERROR([bad value $enableval for single-binary option.

                           Options are: symlinks, shebangs, no.]) ;;

   esac],

  [gl_single_binary=no]

)

AC_ARG_ENABLE([single-binary-exceptions],

  [AS_HELP_STRING([--enable-single-binary-exceptions=PROG_LIST],

     [When used with --enable-single-binary, exclude the PROG_LIST from

      it, so these programs are compiled as separated files

      (comma-separated, default none))])],

  [gl_single_binary_exceptions=$enableval],

  [gl_single_binary_exceptions=]

)

if test "$gl_single_binary" = 'symlinks'; then

  if ! test "`echo ls | sed \"$program_transform_name\"`" = 'ls'; then

    AC_MSG_ERROR([program name transformations are not currently supported

                  with --enable-single-binary=symlinks.])

  fi

fi

AM_CONDITIONAL([SINGLE_BINARY], [test "$gl_single_binary" != no])

AC_FUNC_FORK

optional_bin_progs=

AC_CHECK_FUNCS([chroot],

        gl_ADD_PROG([optional_bin_progs], [chroot]))

AC_CHECK_FUNCS([gethostid],

        gl_ADD_PROG([optional_bin_progs], [hostid]))

AC_CHECK_FUNCS([sigsuspend],

        gl_ADD_PROG([optional_bin_progs], [timeout]))

gl_WINSIZE_IN_PTEM

AC_MSG_CHECKING([whether localtime caches TZ])

AC_CACHE_VAL([utils_cv_localtime_cache],

[if test x$ac_cv_func_tzset = xyes; then

AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>

#if STDC_HEADERS

# include <stdlib.h>

#endif

extern char **environ;

void unset_TZ (void)

{

  char **from, **to;

  for (to = from = environ; (*to = *from); from++)

    if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))

      to++;

}

int main()

{

  time_t now = time ((time_t *) 0);

  int hour_GMT0, hour_unset;

  if (putenv ("TZ=GMT0") != 0)

    return 1;

  hour_GMT0 = localtime (&now)->tm_hour;

  unset_TZ ();

  hour_unset = localtime (&now)->tm_hour;

  if (putenv ("TZ=PST8") != 0)

    return 1;

  if (localtime (&now)->tm_hour == hour_GMT0)

    return 1;

  unset_TZ ();

  if (localtime (&now)->tm_hour != hour_unset)

    return 1;

  return 0;

}]])],

[utils_cv_localtime_cache=no],

[utils_cv_localtime_cache=yes],

[# If we have tzset, assume the worst when cross-compiling.

utils_cv_localtime_cache=yes])

else

        # If we lack tzset, report that localtime does not cache TZ,

        # since we can't invalidate the cache if we don't have tzset.

        utils_cv_localtime_cache=no

fi])dnl

AC_MSG_RESULT([$utils_cv_localtime_cache])

if test $utils_cv_localtime_cache = yes; then

  AC_DEFINE([LOCALTIME_CACHE], [1], [FIXME])

fi

# Assume that if getattrat exists, it's compatible with Solaris 11.

AC_CHECK_FUNCS([getattrat])

if test $ac_cv_func_getattrat = yes; then

  LIB_NVPAIR=-lnvpair

  AC_SUBST([LIB_NVPAIR])

fi

# SCO-ODT-3.0 is reported to need -los to link programs using initgroups

AC_CHECK_FUNCS([initgroups])

if test $ac_cv_func_initgroups = no; then

  AC_CHECK_LIB([os], [initgroups])

fi

AC_CHECK_FUNCS([syslog])

if test $ac_cv_func_syslog = no; then

  # syslog is not in the default libraries.  See if it's in some other.

  for lib in bsd socket inet; do

    AC_CHECK_LIB([$lib], [syslog], [AC_DEFINE([HAVE_SYSLOG], [1], [FIXME])

      LIBS="$LIBS -l$lib"; break])

  done

fi

AC_CACHE_CHECK([for 3-argument setpriority function],

  [utils_cv_func_setpriority],

  [AC_LINK_IFELSE(

    [AC_LANG_PROGRAM(

       [[#include <sys/time.h>

         #include <sys/resource.h>

       ]],

       [[setpriority (0, 0, 0);]])],

    [utils_cv_func_setpriority=yes],

    [utils_cv_func_setpriority=no])])

if test $utils_cv_func_setpriority = no; then

  AC_CHECK_FUNCS([nice])

fi

case $utils_cv_func_setpriority,$ac_cv_func_nice in

*yes*)

  gl_ADD_PROG([optional_bin_progs], [nice])

esac

AC_DEFUN([coreutils_DUMMY_1],

[

  AC_REQUIRE([gl_READUTMP])

  if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then

    gl_ADD_PROG([optional_bin_progs], [who])

    gl_ADD_PROG([optional_bin_progs], [users])

    gl_ADD_PROG([optional_bin_progs], [pinky])

  fi

])

coreutils_DUMMY_1

AC_MSG_CHECKING([ut_host in struct utmp])

AC_CACHE_VAL([su_cv_func_ut_host_in_utmp],

[AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>

                                   #include <utmp.h>

                                   struct utmp ut;

                                   int s = sizeof ut.ut_host;]])],

  [su_cv_func_ut_host_in_utmp=yes],

  [su_cv_func_ut_host_in_utmp=no])])

AC_MSG_RESULT([$su_cv_func_ut_host_in_utmp])

if test $su_cv_func_ut_host_in_utmp = yes; then

  have_ut_host=1

  AC_DEFINE([HAVE_UT_HOST], [1], [FIXME])

fi

if test -z "$have_ut_host"; then

  AC_MSG_CHECKING([ut_host in struct utmpx])

  AC_CACHE_VAL([su_cv_func_ut_host_in_utmpx],

  [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>

                                     #include <utmpx.h>

                                     struct utmpx ut;

                                     int s = sizeof ut.ut_host;]])],

    [su_cv_func_ut_host_in_utmpx=yes],

    [su_cv_func_ut_host_in_utmpx=no])])

  AC_MSG_RESULT([$su_cv_func_ut_host_in_utmpx])

  if test $su_cv_func_ut_host_in_utmpx = yes; then

    AC_DEFINE([HAVE_UTMPX_H], [1], [FIXME])

    AC_DEFINE([HAVE_UT_HOST], [1], [FIXME])

  fi

fi

GNULIB_BOOT_TIME([gl_ADD_PROG([optional_bin_progs], [uptime])])

AC_SYS_POSIX_TERMIOS()

gl_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL

if test $ac_cv_sys_posix_termios = yes; then

  gl_ADD_PROG([optional_bin_progs], [stty])

  AC_MSG_CHECKING([whether termios.h needs _XOPEN_SOURCE])

  AC_CACHE_VAL([su_cv_sys_termios_needs_xopen_source],

  [AC_EGREP_CPP([yes], [#include <termios.h>

#ifdef IUCLC

yes

#endif], su_cv_sys_termios_needs_xopen_source=no,

   AC_EGREP_CPP([yes], [#define _XOPEN_SOURCE

#include <termios.h>

#ifdef IUCLC

yes

#endif], su_cv_sys_termios_needs_xopen_source=yes,

   su_cv_sys_termios_needs_xopen_source=no))])

  AC_MSG_RESULT([$su_cv_sys_termios_needs_xopen_source])

  test $su_cv_sys_termios_needs_xopen_source = yes &&

    AC_DEFINE([TERMIOS_NEEDS_XOPEN_SOURCE], [1], [FIXME])

  AC_MSG_CHECKING([c_line in struct termios])

  AC_CACHE_VAL([su_cv_sys_c_line_in_termios],

  [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if TERMIOS_NEEDS_XOPEN_SOURCE

                                      #define _XOPEN_SOURCE

                                     #endif

                                     #include <sys/types.h>

                                     #include <termios.h>

                                     struct termios t;

                                     int s = sizeof t.c_line;]])],

    [su_cv_sys_c_line_in_termios=yes],

    [su_cv_sys_c_line_in_termios=no])])

  AC_MSG_RESULT([$su_cv_sys_c_line_in_termios])

  test $su_cv_sys_c_line_in_termios = yes \

    && AC_DEFINE([HAVE_C_LINE], [1], [FIXME])

fi

# FIXME: note that this macro appears above, too.

# I'm leaving it here for now.  This whole thing needs to be modernized...

gl_WINSIZE_IN_PTEM

gl_MBFILE

gl_HEADER_TIOCGWINSZ_IN_TERMIOS_H

if test $gl_cv_sys_tiocgwinsz_needs_termios_h = no && \

   test $gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h = no; then

  AC_MSG_CHECKING([TIOCGWINSZ in sys/pty.h])

  AC_CACHE_VAL([su_cv_sys_tiocgwinsz_in_sys_pty_h],

  [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>

#ifdef WINSIZE_IN_PTEM

# include <sys/stream.h>

# include <sys/ptem.h>

#endif

#include <sys/ioctl.h>

#include <sys/tty.h>

#include <sys/pty.h>]], [[int x = TIOCGWINSZ;]])],

    [su_cv_sys_tiocgwinsz_in_sys_pty_h=yes],

    [su_cv_sys_tiocgwinsz_in_sys_pty_h=no])])

  AC_MSG_RESULT([$su_cv_sys_tiocgwinsz_in_sys_pty_h])

  test $su_cv_sys_tiocgwinsz_in_sys_pty_h = yes \

      && AC_DEFINE([GWINSZ_IN_SYS_PTY], [1],

                   [Define if your system defines TIOCGWINSZ in sys/pty.h.])

fi

# For src/kill.c.

AC_CHECK_DECLS([strsignal, sys_siglist, _sys_siglist, __sys_siglist], , ,

  [AC_INCLUDES_DEFAULT

#include <signal.h>])

cu_GMP

# Build df only if there's a point to it.

if test $gl_cv_list_mounted_fs = yes && test $gl_cv_fs_space = yes; then

  gl_ADD_PROG([optional_bin_progs], [df])

fi

# Build stdbuf only if supported

ac_save_CFLAGS=$CFLAGS

ac_save_LDFLAGS=$LDFLAGS

# Detect warnings about ignored "constructor" attributes.

gl_WARN_ADD([-Werror], [CFLAGS])

gl_WARN_ADD([-errwarn], [CFLAGS])

# Put this message here, after gl_WARN_ADD's chatter.

AC_MSG_CHECKING([whether this system supports stdbuf])

CFLAGS="-fPIC $CFLAGS"

LDFLAGS="-shared $LDFLAGS"

stdbuf_supported=no

# Note we only LINK here rather than RUN to support cross compilation

AC_LINK_IFELSE(

  [AC_LANG_PROGRAM([[

    static int stdbuf = 0;

    void __attribute__ ((constructor))

    stdbuf_init (void)

    {

      stdbuf = 1;

    }]],[[

    if (stdbuf != 1)

      return 1;]])

  ],

  [stdbuf_supported=yes])

AC_MSG_RESULT([$stdbuf_supported])

if test "$stdbuf_supported" = "yes" && test -z "$EXEEXT"; then

  gl_ADD_PROG([optional_bin_progs], [stdbuf])

fi

CFLAGS=$ac_save_CFLAGS

LDFLAGS=$ac_save_LDFLAGS

# Detect when using xlc to determine whether to use -qinclude=

AC_CACHE_CHECK([whether the system supports xlc include], [utils_cv_xlc],

  [AC_COMPILE_IFELSE(

     [AC_LANG_PROGRAM([[

          #ifndef __xlc__

            #error "not xlc"

          #endif

        ]])],

     [utils_cv_xlc=yes],

     [utils_cv_xlc=no])])

AM_CONDITIONAL([USE_XLC_INCLUDE], [test "$utils_cv_xlc" = yes])

############################################################################

dnl Autogenerated by the 'gen-lists-of-programs.sh' auxiliary script.

dnl Issue proper calls to the macros gl_INCLUDE_EXCLUDE_PROG and

dnl gl_ADD_PROG (updating $optional_bin_progs), and generate the list

dnl of coreutils programs to be built only upon explicit user request,

dnl saving that list in the $no_install_progs_default shell variable.

m4_include([m4/cu-progs.m4])

# Now that we know which programs will actually be built, determine

# which optional helper progs should be compiled.

# Note it adding to pkglibexec_PROGRAMS, $(transform) in src/local.mk

# may need to be updated accordingly.

case " $optional_bin_progs " in

  *' stdbuf '*) pkglibexec_PROGRAMS='src/libstdbuf.so';;

  *) pkglibexec_PROGRAMS='';;

esac

man1_MANS=`

  for p in $optional_bin_progs; do

    # Change "ginstall.1" to "install.1".

    test $p = ginstall && p=install

    # Ignore the "[" program, since writing a portable make rule to

    # generate its manpage is not practical.

    dnl Use the autoconf-provided quadrigraph to represent "[",

    dnl otherwise we will incur in dreadful quoting issues.

    test x$p = x'@<:@' && continue

    echo "man/$p.1"

  done`

# Not installed by "make install", but must be built when creating

# a distribution tarball.

EXTRA_MANS=`for p in $no_install_progs_default $gl_no_install_prog; do

              echo man/$p.1

            done`

# Replace all the programs by the single binary and symlinks if specified.

single_binary_progs=

single_binary_libs=

single_binary_deps=

single_binary_install_type=

if test "$gl_single_binary" != no; then

  man1_MANS="$man1_MANS man/coreutils.1"

  # Convert the list to a space separated list

  gl_single_binary_exceptions=`echo $gl_single_binary_exceptions | tr ',' ' '`

  single_binary_progs=`echo $optional_bin_progs`

  optional_bin_progs="coreutils"

  for prog in $gl_single_binary_exceptions; do

    # Fail if requested to exclude a program than was not part of coreutils.

    case " $single_binary_progs " in

      *" $prog "*)

        gl_REMOVE_PROG([single_binary_progs], [$prog]) ;

        gl_ADD_PROG([optional_bin_progs], [$prog]) ;;

      *) AC_MSG_ERROR(['$prog' is not being compiled.]) ;;

    esac

  done

  # single_binary_libs holds the list of libs required by the selected

  # programs, such as for example -lrt.

  single_binary_libs=`

    for p in $single_binary_progs; do

      # Convert '[' to '_'

      test x"$p" = x'@<:@' && p='_'

      printf '$(src_libsinglebin_%s_a_ldadd) ' "$p"

    done`

  # single_binary_deps holds the list of libsinglebin_*.a files that have the

  # compiled code of each selected program in a "library" format.

  single_binary_deps=`

    for p in $single_binary_progs; do

      # Convert '[' to '_'

      test x"$p" = x'@<:@' && p='_'

      printf 'src/libsinglebin_%s.a ' "$p"

    done`

  single_binary_install_type="$gl_single_binary"

fi

AC_SUBST([single_binary_progs], [$single_binary_progs])

AC_SUBST([single_binary_libs], [$single_binary_libs])

AC_SUBST([single_binary_deps], [$single_binary_deps])

AC_SUBST([single_binary_install_type], [$single_binary_install_type])

# The programs built and installed by "make && make install".

# Since this is AC_SUBST'd, Automake won't be able to perform rewrite

# with $(EXEEXT) appending on it, so we have to do it ourselves -- in

# this case, only for $(bin_PROGRAMS).

bin_PROGRAMS=`

  for p in $optional_bin_progs; do echo src/"$p"'$(EXEEXT)'; done`

# Normalize whitespace.

man1_MANS=`echo $man1_MANS`

EXTRA_MANS=`echo $EXTRA_MANS`

bin_PROGRAMS=`echo $bin_PROGRAMS`

pkglibexec_PROGS=`echo $pkglibexec_PROGRAMS`

AC_SUBST([bin_PROGRAMS])        AM_SUBST_NOTMAKE([bin_PROGRAMS])

AC_SUBST([pkglibexec_PROGRAMS]) AM_SUBST_NOTMAKE([pkglibexec_PROGRAMS])

AC_SUBST([man1_MANS])           AM_SUBST_NOTMAKE([man1_MANS])

AC_SUBST([EXTRA_MANS])          AM_SUBST_NOTMAKE([EXTRA_MANS])

AC_SUBST([built_programs], [$optional_bin_progs])

AM_CONDITIONAL([CROSS_COMPILING], [test "$cross_compiling" = yes])

############################################################################

# As long as "grep 'PRI[diouxX]' po/*.pot" reports matches in

# translatable strings, we must use need-formatstring-macros here.

AM_GNU_GETTEXT([external], [need-formatstring-macros])

AM_GNU_GETTEXT_VERSION([0.19.2])

# For a test of uniq: it uses the $LOCALE_FR envvar.

gt_LOCALE_FR

AC_CONFIG_FILES(

  Makefile

  po/Makefile.in

  gnulib-tests/Makefile

  )

AC_OUTPUT