-#serial 109 -*- autoconf -*-
+#serial 110 -*- autoconf -*-
dnl Misc type-related macros for coreutils.
-# Copyright (C) 1998, 2000-2009 Free Software Foundation, Inc.
+# Copyright (C) 1998-2013 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
AC_REQUIRE([AC_FUNC_FSEEKO])
- # By default, argmatch should fail calling usage (1).
- AC_DEFINE([ARGMATCH_DIE], [usage (1)],
+ # By default, argmatch should fail calling usage (EXIT_FAILURE).
+ AC_DEFINE([ARGMATCH_DIE], [usage (EXIT_FAILURE)],
[Define to the function xargmatch calls on failures.])
AC_DEFINE([ARGMATCH_DIE_DECL], [void usage (int _e)],
[Define to the declaration of the xargmatch failure function.])
- # used by ls
- AC_REQUIRE([gl_CLOCK_TIME])
# used by shred
AC_CHECK_FUNCS_ONCE([directio])
# Used by sort.c.
AC_CHECK_FUNCS_ONCE([nl_langinfo])
+ # Used by timeout.c
+ AC_CHECK_FUNCS_ONCE([setrlimit prctl])
# Used by tail.c.
AC_CHECK_FUNCS([inotify_init],
[AC_DEFINE([HAVE_INOTIFY], [1],
[Define to 1 if you have usable inotify support.])])
- AC_CHECK_FUNCS_ONCE( \
- endgrent \
- endpwent \
- fchown \
- fchmod \
- ftruncate \
- iswspace \
- mkfifo \
- mbrlen \
- setgroups \
- sethostname \
- siginterrupt \
- sync \
- sysctl \
- sysinfo \
- tcgetpgrp \
- )
-
- # for cp.c
- AC_CHECK_FUNCS_ONCE([utimensat])
+ AC_CHECK_FUNCS_ONCE([
+ endgrent
+ endpwent
+ fchown
+ fchmod
+ ftruncate
+ iswspace
+ mkfifo
+ mbrlen
+ setgroups
+ sethostname
+ siginterrupt
+ sync
+ sysctl
+ sysinfo
+ tcgetpgrp
+ ])
+
+ # These checks are for Interix, to avoid its getgr* functions, in favor
+ # of these replacements. The replacement functions are much more efficient
+ # because they do not query the domain controller for user information
+ # when it is not needed.
+ AC_CHECK_FUNCS_ONCE([
+ getgrgid_nomembers
+ getgrnam_nomembers
+ getgrent_nomembers
+ ])
dnl This can't use AC_REQUIRE; I'm not quite sure why.
cu_PREREQ_STAT_PROG
# for dd.c and shred.c
- coreutils_saved_libs=$LIBS
+ #
+ # Use fdatasync only if declared. On MacOS X 10.7, fdatasync exists but
+ # is not declared, and is ineffective.
+ LIB_FDATASYNC=
+ AC_SUBST([LIB_FDATASYNC])
+ AC_CHECK_DECLS_ONCE([fdatasync])
+ if test $ac_cv_have_decl_fdatasync = yes; then
+ coreutils_saved_libs=$LIBS
AC_SEARCH_LIBS([fdatasync], [rt posix4],
[test "$ac_cv_search_fdatasync" = "none required" ||
LIB_FDATASYNC=$ac_cv_search_fdatasync])
- AC_SUBST([LIB_FDATASYNC])
AC_CHECK_FUNCS([fdatasync])
- LIBS=$coreutils_saved_libs
+ LIBS=$coreutils_saved_libs
+ fi
# Check whether libcap is usable -- for ls --color support
+ LIB_CAP=
AC_ARG_ENABLE([libcap],
- AC_HELP_STRING([--disable-libcap], [disable libcap support]),
- AC_MSG_WARN([libcap support disabled by user]),
- [AC_CHECK_LIB([cap], [cap_get_file],
+ AC_HELP_STRING([--disable-libcap], [disable libcap support]))
+ if test "X$enable_libcap" != "Xno"; then
+ AC_CHECK_LIB([cap], [cap_get_file],
[AC_CHECK_HEADER([sys/capability.h],
[LIB_CAP=-lcap
- AC_DEFINE([HAVE_CAP], [1], [libcap usability])],
- [AC_MSG_WARN([header sys/capability.h was not found, support for libcap will not be built])]
- )],
- [AC_MSG_WARN([libcap library was not found or not usable, support for libcap will not be built])])
- ])
+ AC_DEFINE([HAVE_CAP], [1], [libcap usability])]
+ )])
+ if test "X$LIB_CAP" = "X"; then
+ if test "X$enable_libcap" = "Xyes"; then
+ AC_MSG_ERROR([libcap library was not found or not usable])
+ else
+ AC_MSG_WARN([libcap library was not found or not usable.])
+ AC_MSG_WARN([AC_PACKAGE_NAME will be built without capability support.])
+ fi
+ fi
+ else
+ AC_MSG_WARN([libcap support disabled by user])
+ fi
AC_SUBST([LIB_CAP])
- # See if linking `seq' requires -lm.
+ # Check whether libsmack is available
+ LIB_SMACK=
+ AC_ARG_ENABLE([libsmack],
+ AC_HELP_STRING([--disable-libsmack], [disable libsmack support]))
+ if test "X$enable_libsmack" != "Xno"; then
+ AC_CHECK_LIB([smack], [smack_new_label_from_self],
+ [AC_CHECK_LIB([smack], [smack_new_label_from_path],
+ [AC_CHECK_HEADER([sys/smack.h],
+ [LIB_SMACK=-lsmack
+ AC_DEFINE([HAVE_SMACK], [1], [libsmack usability])]
+ )])])
+ if test "X$LIB_SMACK" = "X"; then
+ if test "X$enable_libsmack" = "Xyes"; then
+ AC_MSG_ERROR([libsmack library was not found or not usable])
+ fi
+ fi
+ else
+ AC_MSG_WARN([libsmack support disabled by user])
+ fi
+ AC_SUBST([LIB_SMACK])
+
+ # See if linking 'seq' requires -lm.
# It does on nearly every system. The single exception (so far) is
# BeOS which has all the math functions in the normal runtime library
# and doesn't have a separate math library.
])
AC_REQUIRE([AM_LANGINFO_CODESET])
+
+ # Accept configure options: --with-tty-group[=GROUP], --without-tty-group
+ # You can determine the group of a TTY via 'stat --format %G /dev/tty'
+ # Omitting this option is equivalent to using --without-tty-group.
+ AC_ARG_WITH([tty-group],
+ AS_HELP_STRING([--with-tty-group[[[=NAME]]]],
+ [group used by system for TTYs, "tty" when not specified]
+ [ (default: do not rely on any group used for TTYs)]),
+ [tty_group_name=$withval],
+ [tty_group_name=no])
+
+ if test "x$tty_group_name" != xno; then
+ if test "x$tty_group_name" = xyes; then
+ tty_group_name=tty
+ fi
+ AC_MSG_NOTICE([TTY group used by system set to "$tty_group_name"])
+ AC_DEFINE_UNQUOTED([TTY_GROUP_NAME], ["$tty_group_name"],
+ [group used by system for TTYs])
+ fi
])
AC_DEFUN([gl_CHECK_ALL_HEADERS],
[
- AC_CHECK_HEADERS_ONCE( \
- hurd.h \
- paths.h \
- priv.h \
- stropts.h \
- sys/ioctl.h \
- sys/param.h \
- sys/resource.h \
- sys/systeminfo.h \
- sys/time.h \
- sys/wait.h \
- syslog.h \
- termios.h \
- )
+ AC_CHECK_HEADERS_ONCE([
+ hurd.h
+ paths.h
+ priv.h
+ stropts.h
+ sys/param.h
+ sys/systeminfo.h
+ syslog.h
+ ])
AC_CHECK_HEADERS([sys/sysctl.h], [], [],
[AC_INCLUDES_DEFAULT
[#if HAVE_SYS_PARAM_H
# This macro must be invoked before any tests that run the compiler.
AC_DEFUN([gl_CHECK_ALL_TYPES],
[
- dnl This test must come as early as possible after the compiler configuration
- dnl tests, because the choice of the file model can (in principle) affect
- dnl whether functions and headers are available, whether they work, etc.
- AC_REQUIRE([AC_SYS_LARGEFILE])
-
- dnl This test must precede tests of compiler characteristics like
- dnl that for the inline keyword, since it may change the degree to
- dnl which the compiler supports such features.
- AC_REQUIRE([AM_C_PROTOTYPES])
-
dnl Checks for typedefs, structures, and compiler characteristics.
AC_REQUIRE([gl_BIGENDIAN])
AC_REQUIRE([AC_C_VOLATILE])