coreutils-8.25HEADcoreutils-8.25master

1 files changed, 438 insertions, 131 deletions

diff --git a/configure.ac b/configure.ac
index cab46a2..a484601 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,12 +1,12 @@
 # -*- autoconf -*-
 # Process this file with autoconf to produce a configure script.
 
-# Copyright (C) 1991, 1993-2007 Free Software Foundation, Inc.
+# Copyright (C) 1991-2016 Free Software Foundation, Inc.
 
-# This program is free software; you can redistribute it and/or modify
+# 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 2, or (at your option)
-# any later version.
+# 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
@@ -14,20 +14,41 @@
 # 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, write to the Free Software Foundation,
-# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 dnl Written by Jim Meyering.
 
-AC_PREREQ(2.61)
-AC_INIT([GNU coreutils],[6.9],[bug-coreutils@gnu.org])
-AC_CONFIG_SRCDIR(src/ls.c)
+AC_PREREQ([2.69])
 
-AC_CONFIG_AUX_DIR(build-aux)
+# 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.
+AC_INIT([GNU coreutils],
+        m4_esyscmd([build-aux/git-version-gen .tarball-version]),
+        [bug-coreutils@gnu.org])
+
+AC_CONFIG_SRCDIR([src/ls.c])
+
+AC_CONFIG_AUX_DIR([build-aux])
 AC_CONFIG_HEADERS([lib/config.h:lib/config.hin])
 
-AB_INIT()
-AM_INIT_AUTOMAKE([1.10 dist-bzip2])
+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
@@ -39,22 +60,201 @@ 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
+  # 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="$nw -Wsuggest-attribute=format" # warns about copy.c and factor.c
+
+  # Using -Wstrict-overflow is a pain, but the alternative is worse.
+  # For an example, see the code that provoked this report:
+  # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33498
+  # Code like that still infloops with gcc-4.6.0 and -O2.  Scary indeed.
+
+  gl_MANYWARN_ALL_GCC([ws])
+  gl_MANYWARN_COMPLEMENT([ws], [$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-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 -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
 
-AC_CHECK_FUNCS(uname,
-	OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS uname\$(EXEEXT)"
-	MAN="$MAN uname.1")
-AC_CHECK_FUNCS(chroot,
-	OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS chroot\$(EXEEXT)"
-	MAN="$MAN chroot.1")
-AC_CHECK_FUNCS(gethostid,
-	OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS hostid\$(EXEEXT)"
-	MAN="$MAN hostid.1")
+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]))
 
 gl_WINSIZE_IN_PTEM
 
-AC_MSG_CHECKING(whether localtime caches TZ)
-AC_CACHE_VAL(utils_cv_localtime_cache,
+AC_MSG_CHECKING([whether localtime caches TZ])
+AC_CACHE_VAL([utils_cv_localtime_cache],
 [if test x$ac_cv_func_tzset = xyes; then
 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
 #if STDC_HEADERS
@@ -73,44 +273,51 @@ int main()
   time_t now = time ((time_t *) 0);
   int hour_GMT0, hour_unset;
   if (putenv ("TZ=GMT0") != 0)
-    exit (1);
+    return 1;
   hour_GMT0 = localtime (&now)->tm_hour;
   unset_TZ ();
   hour_unset = localtime (&now)->tm_hour;
   if (putenv ("TZ=PST8") != 0)
-    exit (1);
+    return 1;
   if (localtime (&now)->tm_hour == hour_GMT0)
-    exit (1);
+    return 1;
   unset_TZ ();
   if (localtime (&now)->tm_hour != hour_unset)
-    exit (1);
-  exit (0);
+    return 1;
+  return 0;
 }]])],
 [utils_cv_localtime_cache=no],
 [utils_cv_localtime_cache=yes],
 [# If we have tzset, assume the worst when cross-compiling.
 utils_cv_localtime_cache=yes])
 else
-	# If we lack tzset, report that localtime does not cache TZ,
-	# since we can't invalidate the cache if we don't have tzset.
-	utils_cv_localtime_cache=no
+        # If we lack tzset, report that localtime does not cache TZ,
+        # since we can't invalidate the cache if we don't have tzset.
+        utils_cv_localtime_cache=no
 fi])dnl
-AC_MSG_RESULT($utils_cv_localtime_cache)
+AC_MSG_RESULT([$utils_cv_localtime_cache])
 if test $utils_cv_localtime_cache = yes; then
-  AC_DEFINE(LOCALTIME_CACHE, 1, [FIXME])
+  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)
+AC_CHECK_FUNCS([initgroups])
 if test $ac_cv_func_initgroups = no; then
-  AC_CHECK_LIB(os, initgroups)
+  AC_CHECK_LIB([os], [initgroups])
 fi
 
-AC_CHECK_FUNCS(syslog)
+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])
+    AC_CHECK_LIB([$lib], [syslog], [AC_DEFINE([HAVE_SYSLOG], [1], [FIXME])
       LIBS="$LIBS -l$lib"; break])
   done
 fi
@@ -120,7 +327,7 @@ AC_CACHE_CHECK([for 3-argument setpriority function],
   [AC_LINK_IFELSE(
     [AC_LANG_PROGRAM(
        [[#include <sys/time.h>
-	 #include <sys/resource.h>
+         #include <sys/resource.h>
        ]],
        [[setpriority (0, 0, 0);]])],
     [utils_cv_func_setpriority=yes],
@@ -130,86 +337,88 @@ if test $utils_cv_func_setpriority = no; then
 fi
 case $utils_cv_func_setpriority,$ac_cv_func_nice in
 *yes*)
-  OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS nice\$(EXEEXT)"
-  MAN="$MAN nice.1";;
+  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 $ac_cv_header_utmpx_h = yes; then
-    OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS pinky\$(EXEEXT)"
-    OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS users\$(EXEEXT)"
-    OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS who\$(EXEEXT)"
-    MAN="$MAN pinky.1 users.1 who.1"
+    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_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; return !sizeof ut.ut_host;]])],
+                                   #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($su_cv_func_ut_host_in_utmp)
+AC_MSG_RESULT([$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])
+  AC_DEFINE([HAVE_UT_HOST], [1], [FIXME])
 fi
 
 if test -z "$have_ut_host"; then
-  AC_MSG_CHECKING(ut_host in struct utmpx)
-  AC_CACHE_VAL(su_cv_func_ut_host_in_utmpx,
+  AC_MSG_CHECKING([ut_host in struct utmpx])
+  AC_CACHE_VAL([su_cv_func_ut_host_in_utmpx],
   [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
-#include <utmpx.h>]], [[struct utmpx ut; return !sizeof ut.ut_host;]])],
+                                     #include <utmpx.h>
+                                     struct utmpx ut;
+                                     int s = sizeof ut.ut_host;]])],
     [su_cv_func_ut_host_in_utmpx=yes],
     [su_cv_func_ut_host_in_utmpx=no])])
-  AC_MSG_RESULT($su_cv_func_ut_host_in_utmpx)
+  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])
+    AC_DEFINE([HAVE_UTMPX_H], [1], [FIXME])
+    AC_DEFINE([HAVE_UT_HOST], [1], [FIXME])
   fi
 fi
 
-GNULIB_BOOT_TIME(
-  [OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS uptime\$(EXEEXT)"
-  MAN="$MAN uptime.1"])
+GNULIB_BOOT_TIME([gl_ADD_PROG([optional_bin_progs], [uptime])])
 
 AC_SYS_POSIX_TERMIOS()
 gl_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
 
 if test $ac_cv_sys_posix_termios = yes; then
-  OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS stty\$(EXEEXT)" MAN="$MAN stty.1"
+  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>
+  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
+   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($su_cv_sys_termios_needs_xopen_source)
+  AC_MSG_RESULT([$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_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_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; return !sizeof t.c_line;]])],
+                                      #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($su_cv_sys_c_line_in_termios)
+  AC_MSG_RESULT([$su_cv_sys_c_line_in_termios])
   test $su_cv_sys_c_line_in_termios = yes \
-    && AC_DEFINE(HAVE_C_LINE, 1, [FIXME])
+    && AC_DEFINE([HAVE_C_LINE], [1], [FIXME])
 fi
 
 # FIXME: note that this macro appears above, too.
@@ -218,10 +427,10 @@ gl_WINSIZE_IN_PTEM
 
 gl_HEADER_TIOCGWINSZ_IN_TERMIOS_H
 
-if test $jm_cv_sys_tiocgwinsz_needs_termios_h = no && \
-   test $jm_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,
+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>
@@ -232,10 +441,10 @@ if test $jm_cv_sys_tiocgwinsz_needs_termios_h = no && \
 #include <sys/pty.h>]], [[int x = TIOCGWINSZ;]])],
     [su_cv_sys_tiocgwinsz_in_sys_pty_h=yes],
     [su_cv_sys_tiocgwinsz_in_sys_pty_h=no])])
-  AC_MSG_RESULT($su_cv_sys_tiocgwinsz_in_sys_pty_h)
+  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,
+      && AC_DEFINE([GWINSZ_IN_SYS_PTY], [1],
                    [Define if your system defines TIOCGWINSZ in sys/pty.h.])
 fi
 
@@ -244,64 +453,162 @@ AC_CHECK_DECLS([strsignal, sys_siglist, _sys_siglist, __sys_siglist], , ,
   [AC_INCLUDES_DEFAULT
 #include <signal.h>])
 
-# For src/kill.c and src/printf.c.
-AC_CHECK_DECLS([strtoimax, strtoumax])
+cu_GMP
 
-cu_LIB_CHECK
+# 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
+
+############################################################################
+
+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([0.15])
+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
-  doc/Makefile
-  lib/Makefile
-  man/Makefile
   po/Makefile.in
-  src/Makefile
-  tests/Makefile
-  tests/chgrp/Makefile
-  tests/chmod/Makefile
-  tests/chown/Makefile
-  tests/cp/Makefile
-  tests/cut/Makefile
-  tests/dd/Makefile
-  tests/dircolors/Makefile
-  tests/du/Makefile
-  tests/expr/Makefile
-  tests/factor/Makefile
-  tests/fmt/Makefile
-  tests/head/Makefile
-  tests/install/Makefile
-  tests/join/Makefile
-  tests/ln/Makefile
-  tests/ls-2/Makefile
-  tests/ls/Makefile
-  tests/md5sum/Makefile
-  tests/misc/Makefile
-  tests/mkdir/Makefile
-  tests/mv/Makefile
-  tests/od/Makefile
-  tests/pr/Makefile
-  tests/readlink/Makefile
-  tests/rm/Makefile
-  tests/rmdir/Makefile
-  tests/seq/Makefile
-  tests/sha1sum/Makefile
-  tests/shred/Makefile
-  tests/sort/Makefile
-  tests/stty/Makefile
-  tests/sum/Makefile
-  tests/tac/Makefile
-  tests/tail-2/Makefile
-  tests/tail/Makefile
-  tests/tee/Makefile
-  tests/test/Makefile
-  tests/touch/Makefile
-  tests/tr/Makefile
-  tests/tsort/Makefile
-  tests/unexpand/Makefile
-  tests/uniq/Makefile
-  tests/wc/Makefile
+  gnulib-tests/Makefile
   )
 AC_OUTPUT