2 # Process this file with autoconf to produce a configure script.
4 # Copyright (C) 1991, 1993-2008 Free Software Foundation, Inc.
6 # This program is free software: you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation, either version 3 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
19 dnl Written by Jim Meyering.
23 # Make inter-release version strings look like, e.g., v6.9-219-g58ddd, which
24 # indicates that it is built from the 219th delta (in _some_ repository)
25 # following the v6.9 tag, and that 58ddd is a prefix of the commit SHA1.
26 AC_INIT([GNU coreutils], m4_esyscmd([build-aux/git-version-gen .version]),
27 [bug-coreutils@gnu.org])
29 AC_CONFIG_SRCDIR(src/ls.c)
31 AC_CONFIG_AUX_DIR(build-aux)
32 AC_CONFIG_HEADERS([lib/config.h:lib/config.hin])
35 AM_INIT_AUTOMAKE([1.10 dist-lzma])
40 AC_PROG_GCC_TRADITIONAL
51 gl_ADD_PROG([optional_bin_progs], [uname]))
52 AC_CHECK_FUNCS(chroot,
53 gl_ADD_PROG([optional_bin_progs], [chroot]))
54 AC_CHECK_FUNCS(gethostid,
55 gl_ADD_PROG([optional_bin_progs], [hostid]))
59 AC_MSG_CHECKING(whether localtime caches TZ)
60 AC_CACHE_VAL(utils_cv_localtime_cache,
61 [if test x$ac_cv_func_tzset = xyes; then
62 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
66 extern char **environ;
70 for (to = from = environ; (*to = *from); from++)
71 if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
76 time_t now = time ((time_t *) 0);
77 int hour_GMT0, hour_unset;
78 if (putenv ("TZ=GMT0") != 0)
80 hour_GMT0 = localtime (&now)->tm_hour;
82 hour_unset = localtime (&now)->tm_hour;
83 if (putenv ("TZ=PST8") != 0)
85 if (localtime (&now)->tm_hour == hour_GMT0)
88 if (localtime (&now)->tm_hour != hour_unset)
92 [utils_cv_localtime_cache=no],
93 [utils_cv_localtime_cache=yes],
94 [# If we have tzset, assume the worst when cross-compiling.
95 utils_cv_localtime_cache=yes])
97 # If we lack tzset, report that localtime does not cache TZ,
98 # since we can't invalidate the cache if we don't have tzset.
99 utils_cv_localtime_cache=no
101 AC_MSG_RESULT($utils_cv_localtime_cache)
102 if test $utils_cv_localtime_cache = yes; then
103 AC_DEFINE(LOCALTIME_CACHE, 1, [FIXME])
106 # SCO-ODT-3.0 is reported to need -los to link programs using initgroups
107 AC_CHECK_FUNCS(initgroups)
108 if test $ac_cv_func_initgroups = no; then
109 AC_CHECK_LIB(os, initgroups)
112 AC_CHECK_FUNCS(syslog)
113 if test $ac_cv_func_syslog = no; then
114 # syslog is not in the default libraries. See if it's in some other.
115 for lib in bsd socket inet; do
116 AC_CHECK_LIB($lib, syslog, [AC_DEFINE(HAVE_SYSLOG, 1, [FIXME])
117 LIBS="$LIBS -l$lib"; break])
121 AC_CACHE_CHECK([for 3-argument setpriority function],
122 [utils_cv_func_setpriority],
125 [[#include <sys/time.h>
126 #include <sys/resource.h>
128 [[setpriority (0, 0, 0);]])],
129 [utils_cv_func_setpriority=yes],
130 [utils_cv_func_setpriority=no])])
131 if test $utils_cv_func_setpriority = no; then
132 AC_CHECK_FUNCS([nice])
134 case $utils_cv_func_setpriority,$ac_cv_func_nice in
136 gl_ADD_PROG([optional_bin_progs], [nice])
139 AC_DEFUN([coreutils_DUMMY_1],
141 AC_REQUIRE([gl_READUTMP])
142 if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
143 gl_ADD_PROG([optional_bin_progs], [who])
144 gl_ADD_PROG([optional_bin_progs], [users])
145 gl_ADD_PROG([optional_bin_progs], [pinky])
150 AC_MSG_CHECKING(ut_host in struct utmp)
151 AC_CACHE_VAL(su_cv_func_ut_host_in_utmp,
152 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
153 #include <utmp.h>]], [[struct utmp ut; return !sizeof ut.ut_host;]])],
154 [su_cv_func_ut_host_in_utmp=yes],
155 [su_cv_func_ut_host_in_utmp=no])])
156 AC_MSG_RESULT($su_cv_func_ut_host_in_utmp)
157 if test $su_cv_func_ut_host_in_utmp = yes; then
159 AC_DEFINE(HAVE_UT_HOST, 1, [FIXME])
162 if test -z "$have_ut_host"; then
163 AC_MSG_CHECKING(ut_host in struct utmpx)
164 AC_CACHE_VAL(su_cv_func_ut_host_in_utmpx,
165 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
166 #include <utmpx.h>]], [[struct utmpx ut; return !sizeof ut.ut_host;]])],
167 [su_cv_func_ut_host_in_utmpx=yes],
168 [su_cv_func_ut_host_in_utmpx=no])])
169 AC_MSG_RESULT($su_cv_func_ut_host_in_utmpx)
170 if test $su_cv_func_ut_host_in_utmpx = yes; then
171 AC_DEFINE(HAVE_UTMPX_H, 1, [FIXME])
172 AC_DEFINE(HAVE_UT_HOST, 1, [FIXME])
176 GNULIB_BOOT_TIME([gl_ADD_PROG([optional_bin_progs], [uptime])])
178 AC_SYS_POSIX_TERMIOS()
179 gl_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
181 if test $ac_cv_sys_posix_termios = yes; then
182 gl_ADD_PROG([optional_bin_progs], [stty])
184 AC_MSG_CHECKING(whether termios.h needs _XOPEN_SOURCE)
185 AC_CACHE_VAL(su_cv_sys_termios_needs_xopen_source,
186 [AC_EGREP_CPP(yes, [#include <termios.h>
189 #endif], su_cv_sys_termios_needs_xopen_source=no,
190 AC_EGREP_CPP(yes, [#define _XOPEN_SOURCE
194 #endif], su_cv_sys_termios_needs_xopen_source=yes,
195 su_cv_sys_termios_needs_xopen_source=no))])
196 AC_MSG_RESULT($su_cv_sys_termios_needs_xopen_source)
197 test $su_cv_sys_termios_needs_xopen_source = yes &&
198 AC_DEFINE(TERMIOS_NEEDS_XOPEN_SOURCE, 1, [FIXME])
200 AC_MSG_CHECKING(c_line in struct termios)
201 AC_CACHE_VAL(su_cv_sys_c_line_in_termios,
202 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if TERMIOS_NEEDS_XOPEN_SOURCE
203 #define _XOPEN_SOURCE
205 #include <sys/types.h>
206 #include <termios.h>]], [[struct termios t; return !sizeof t.c_line;]])],
207 [su_cv_sys_c_line_in_termios=yes],
208 [su_cv_sys_c_line_in_termios=no])])
209 AC_MSG_RESULT($su_cv_sys_c_line_in_termios)
210 test $su_cv_sys_c_line_in_termios = yes \
211 && AC_DEFINE(HAVE_C_LINE, 1, [FIXME])
214 # FIXME: note that this macro appears above, too.
215 # I'm leaving it here for now. This whole thing needs to be modernized...
218 gl_HEADER_TIOCGWINSZ_IN_TERMIOS_H
220 if test $gl_cv_sys_tiocgwinsz_needs_termios_h = no && \
221 test $gl_cv_sys_tiocgwinsz_needs_sys_ioctl_h = no; then
222 AC_MSG_CHECKING(TIOCGWINSZ in sys/pty.h)
223 AC_CACHE_VAL(su_cv_sys_tiocgwinsz_in_sys_pty_h,
224 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
225 #ifdef WINSIZE_IN_PTEM
226 # include <sys/stream.h>
227 # include <sys/ptem.h>
229 #include <sys/ioctl.h>
231 #include <sys/pty.h>]], [[int x = TIOCGWINSZ;]])],
232 [su_cv_sys_tiocgwinsz_in_sys_pty_h=yes],
233 [su_cv_sys_tiocgwinsz_in_sys_pty_h=no])])
234 AC_MSG_RESULT($su_cv_sys_tiocgwinsz_in_sys_pty_h)
236 test $su_cv_sys_tiocgwinsz_in_sys_pty_h = yes \
237 && AC_DEFINE(GWINSZ_IN_SYS_PTY, 1,
238 [Define if your system defines TIOCGWINSZ in sys/pty.h.])
242 AC_CHECK_DECLS([strsignal, sys_siglist, _sys_siglist, __sys_siglist], , ,
244 #include <signal.h>])
248 # Build df only if there's a point to it.
249 if test $gl_cv_list_mounted_fs = yes && test $gl_cv_fs_space = yes; then
250 gl_ADD_PROG([optional_bin_progs], [df])
253 ############################################################################
254 mk="$srcdir/src/Makefile.am"
255 # Extract all literal names from the definition of $(EXTRA_PROGRAMS)
256 # in $mk but don't expand the variable references.
257 # Append each literal name to $optional_bin_progs.
259 for gl_i in `sed -n '/^'$v' =/,/[[^\]]$/p' $mk \
260 | sed 's/^ *//;/^\$.*/d;/^'$v' =/d' \
261 | tr -s '\\012\\\\' ' '`; do
262 gl_ADD_PROG([optional_bin_progs], $gl_i)
265 # As above, extract literal names from the definition of $(no_install__progs)
266 # in $mk but don't expand the variable references.
268 t=`sed -n '/^'$v' =/,/[[^\]]$/p' $mk \
269 | sed 's/^ *//;/^\$.*/d;/^'$v' =/d' \
270 | tr -s '\\012\\\\' ' '`
271 # Remove any trailing space.
272 no_install_progs_default=`echo "$t"|sed 's/ $//'`
274 # Unfortunately, due to the way autoconf's AS_HELP_STRING works, the list
275 # of default-not-installed programs, "arch hostname su", must appear in two
276 # places: in this file below, and in $mk. Using "$no_install_progs_default"
277 # below cannot work. And we can't substitute the names into $mk because
278 # automake needs the literals, too.
279 # The compromise is to ensure that the space-separated list extracted
280 # above matches the literal 2nd argument below.
281 c="$srcdir/configure.ac"
282 t=`sed -n '/^g''l_INCLUDE_EXCLUDE_PROG(.* [\[\(.*\)\]])/{s//\1/;s/,/ /gp
285 $no_install_progs_default) ;;
286 *) AC_MSG_ERROR([[internal error: g'l_INCLUDE_EXCLUDE_PROG's 2nd arg, $t,
287 does not match the list of default-not-installed programs
288 ($no_install_progs_default) also recorded in $mk]],
292 # Given the name of a variable containing a space-separated list of
293 # install-by-default programs and the actual list do-not-install-by-default
294 # programs, modify the former variable to reflect any "do-install" and
295 # "don't-install" requests.
296 # I.e., add any program name specified via --enable-install-program=..., and
297 # remove any program name specified via --enable-no-install-program=...
298 # Note how the second argument below is a literal, with "," separators.
299 # That is required due to the way the macro works, and since the
300 # corresponding ./configure option argument is comma-separated on input.
301 gl_INCLUDE_EXCLUDE_PROG([optional_bin_progs], [arch,hostname,su])
303 # Set INSTALL_SU if su installation has been requested via
304 # --enable-install-program=su.
305 AC_SUBST([INSTALL_SU])
306 case " $optional_bin_progs " in
307 *' su '*) INSTALL_SU=yes ;;
311 MAN=`echo "$optional_bin_progs "|sed 's/ /.1 /g;s/ $//'`
313 # Change ginstall.1 to "install.h" in $MAN.
314 MAN=`for m in $MAN; do test $m = ginstall.1 && m=install.1; echo $m; done | tr '\012' ' '; echo`
316 # Remove [.1, since writing a portable rule for it in man/Makefile.am
317 # is not practical. The sed LHS below uses the autoconf quadrigraph
319 MAN=`echo "$MAN"|sed 's/\@<:@\.1//'`
321 OPTIONAL_BIN_PROGS=`echo "$optional_bin_progs "|sed 's/ /\$(EXEEXT) /g;s/ $//'`
322 AC_SUBST([OPTIONAL_BIN_PROGS])
323 NO_INSTALL_PROGS_DEFAULT=$no_install_progs_default
324 AC_SUBST([NO_INSTALL_PROGS_DEFAULT])
326 # Arrange to rerun configure whenever the file, src/Makefile.am,
327 # containing the list of program names changes.
328 CONFIG_STATUS_DEPENDENCIES='$(top_srcdir)/src/Makefile.am'
329 AC_SUBST([CONFIG_STATUS_DEPENDENCIES])
330 ############################################################################
332 AM_GNU_GETTEXT([external], [need-formatstring-macros])
333 AM_GNU_GETTEXT_VERSION([0.15])
343 gnulib-tests/Makefile
352 tests/install/Makefile
360 tests/readlink/Makefile
365 tests/tail-2/Makefile