configure.ac

   1 dnl Process this file with autoconf to produce a configure script. -*-m4-*-
   2 AC_INIT([GNU coreutils],[5.2.1],[bug-coreutils@gnu.org])
   3 AC_CONFIG_SRCDIR(src/ls.c)
   4
   5 AC_CONFIG_AUX_DIR(config)
   6 AC_CONFIG_HEADERS([config.h:config.hin])
   7
   8 AM_INIT_AUTOMAKE([1.8 gnits dist-bzip2])
   9
  10 gl_DEFAULT_POSIX2_VERSION
  11 gl_USE_SYSTEM_EXTENSIONS
  12 jm_PERL
  13 AC_PROG_CC
  14 AC_PROG_CPP
  15 AC_PROG_GCC_TRADITIONAL
  16 AC_PROG_RANLIB
  17 AC_PROG_LN_S
  18 AC_CANONICAL_HOST
  19
  20
  21 AC_CHECK_FUNCS(uname,
  22         OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS uname\$(EXEEXT)"
  23         MAN="$MAN uname.1")
  24 AC_CHECK_FUNCS(chroot,
  25         OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS chroot\$(EXEEXT)"
  26         MAN="$MAN chroot.1")
  27 AC_CHECK_FUNCS(gethostid,
  28         OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS hostid\$(EXEEXT)"
  29         MAN="$MAN hostid.1")
  30
  31 jm_MACROS
  32
  33 AC_HEADER_TIOCGWINSZ()
  34 jm_WINSIZE_IN_PTEM
  35
  36 AC_MSG_CHECKING(whether localtime caches TZ)
  37 AC_CACHE_VAL(utils_cv_localtime_cache,
  38 [if test x$ac_cv_func_tzset = xyes; then
  39 AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <time.h>
  40 #if STDC_HEADERS
  41 # include <stdlib.h>
  42 #endif
  43 extern char **environ;
  44 unset_TZ ()
  45 {
  46   char **from, **to;
  47   for (to = from = environ; (*to = *from); from++)
  48     if (! (to[0][0] == 'T' && to[0][1] == 'Z' && to[0][2] == '='))
  49       to++;
  50 }
  51 main()
  52 {
  53   time_t now = time ((time_t *) 0);
  54   int hour_GMT0, hour_unset;
  55   if (putenv ("TZ=GMT0") != 0)
  56     exit (1);
  57   hour_GMT0 = localtime (&now)->tm_hour;
  58   unset_TZ ();
  59   hour_unset = localtime (&now)->tm_hour;
  60   if (putenv ("TZ=PST8") != 0)
  61     exit (1);
  62   if (localtime (&now)->tm_hour == hour_GMT0)
  63     exit (1);
  64   unset_TZ ();
  65   if (localtime (&now)->tm_hour != hour_unset)
  66     exit (1);
  67   exit (0);
  68 }]])],
  69 [utils_cv_localtime_cache=no],
  70 [utils_cv_localtime_cache=yes],
  71 [# If we have tzset, assume the worst when cross-compiling.
  72 utils_cv_localtime_cache=yes])
  73 else
  74         # If we lack tzset, report that localtime does not cache TZ,
  75         # since we can't invalidate the cache if we don't have tzset.
  76         utils_cv_localtime_cache=no
  77 fi])dnl
  78 AC_MSG_RESULT($utils_cv_localtime_cache)
  79 if test $utils_cv_localtime_cache = yes; then
  80   AC_DEFINE(LOCALTIME_CACHE, 1, [FIXME])
  81 fi
  82
  83 # SCO-ODT-3.0 is reported to need -los to link programs using initgroups
  84 AC_CHECK_FUNCS(initgroups)
  85 if test $ac_cv_func_initgroups = no; then
  86   AC_CHECK_LIB(os, initgroups)
  87 fi
  88
  89 AC_CHECK_FUNCS(syslog)
  90 if test $ac_cv_func_syslog = no; then
  91   # syslog is not in the default libraries.  See if it's in some other.
  92   for lib in bsd socket inet; do
  93     AC_CHECK_LIB($lib, syslog, [AC_DEFINE(HAVE_SYSLOG, 1, [FIXME])
  94       LIBS="$LIBS -l$lib"; break])
  95   done
  96 fi
  97
  98 AC_MSG_CHECKING(for 3-argument setpriority function)
  99 AC_CACHE_VAL(utils_cv_func_setpriority,
 100 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/time.h>
 101   #include <sys/resource.h>]], [[setpriority(0, 0, 0);]])],
 102   [utils_cv_func_setpriority=yes],
 103   [utils_cv_func_setpriority=no])])
 104 AC_MSG_RESULT($utils_cv_func_setpriority)
 105 if test $utils_cv_func_setpriority = yes; then
 106   OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS nice\$(EXEEXT)"
 107   MAN="$MAN nice.1"
 108 else
 109   AC_MSG_CHECKING(for nice function)
 110   AC_CACHE_VAL(utils_cv_func_nice,
 111     [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[nice();]])],
 112                     [utils_cv_func_nice=yes],
 113                     [utils_cv_func_nice=no])])
 114   AC_MSG_RESULT($utils_cv_func_nice)
 115   if test $utils_cv_func_nice = yes; then
 116     AC_DEFINE(NICE_PRIORITY, 1, [FIXME])
 117     OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS nice\$(EXEEXT)"
 118     MAN="$MAN nice.1"
 119   fi
 120 fi
 121
 122 AC_DEFUN([jm_DUMMY_1],
 123 [
 124   AC_REQUIRE([gl_READUTMP])
 125   if test $ac_cv_header_utmp_h = yes || test $ac_cv_header_utmpx_h = yes; then
 126     OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS pinky\$(EXEEXT)"
 127     OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS users\$(EXEEXT)"
 128     OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS who\$(EXEEXT)"
 129     MAN="$MAN pinky.1 users.1 who.1"
 130   fi
 131 ])
 132 jm_DUMMY_1
 133
 134 AC_MSG_CHECKING(ut_host in struct utmp)
 135 AC_CACHE_VAL(su_cv_func_ut_host_in_utmp,
 136 [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
 137 #include <utmp.h>]], [[struct utmp ut; ut.ut_host;]])],
 138   [su_cv_func_ut_host_in_utmp=yes],
 139   [su_cv_func_ut_host_in_utmp=no])])
 140 AC_MSG_RESULT($su_cv_func_ut_host_in_utmp)
 141 if test $su_cv_func_ut_host_in_utmp = yes; then
 142   have_ut_host=1
 143   AC_DEFINE(HAVE_UT_HOST, 1, [FIXME])
 144 fi
 145
 146 if test -z "$have_ut_host"; then
 147   AC_MSG_CHECKING(ut_host in struct utmpx)
 148   AC_CACHE_VAL(su_cv_func_ut_host_in_utmpx,
 149   [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
 150 #include <utmpx.h>]], [[struct utmpx ut; ut.ut_host;]])],
 151     [su_cv_func_ut_host_in_utmpx=yes],
 152     [su_cv_func_ut_host_in_utmpx=no])])
 153   AC_MSG_RESULT($su_cv_func_ut_host_in_utmpx)
 154   if test $su_cv_func_ut_host_in_utmpx = yes; then
 155     AC_DEFINE(HAVE_UTMPX_H, 1, [FIXME])
 156     AC_DEFINE(HAVE_UT_HOST, 1, [FIXME])
 157   fi
 158 fi
 159
 160 GNULIB_BOOT_TIME(
 161   [OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS uptime\$(EXEEXT)"
 162   MAN="$MAN uptime.1"])
 163
 164 AC_SYS_POSIX_TERMIOS()
 165 jm_HEADER_TIOCGWINSZ_NEEDS_SYS_IOCTL
 166
 167 if test $ac_cv_sys_posix_termios = yes; then
 168   OPTIONAL_BIN_PROGS="$OPTIONAL_BIN_PROGS stty\$(EXEEXT)" MAN="$MAN stty.1"
 169
 170   AC_MSG_CHECKING(whether termios.h needs _XOPEN_SOURCE)
 171   AC_CACHE_VAL(su_cv_sys_termios_needs_xopen_source,
 172   [AC_EGREP_CPP(yes, [#include <termios.h>
 173 #ifdef IUCLC
 174 yes
 175 #endif], su_cv_sys_termios_needs_xopen_source=no,
 176    AC_EGREP_CPP(yes, [#define _XOPEN_SOURCE
 177 #include <termios.h>
 178 #ifdef IUCLC
 179 yes
 180 #endif], su_cv_sys_termios_needs_xopen_source=yes,
 181    su_cv_sys_termios_needs_xopen_source=no))])
 182   AC_MSG_RESULT($su_cv_sys_termios_needs_xopen_source)
 183   test $su_cv_sys_termios_needs_xopen_source = yes &&
 184     AC_DEFINE(TERMIOS_NEEDS_XOPEN_SOURCE, 1, [FIXME])
 185
 186   AC_MSG_CHECKING(c_line in struct termios)
 187   AC_CACHE_VAL(su_cv_sys_c_line_in_termios,
 188   [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if TERMIOS_NEEDS_XOPEN_SOURCE
 189 #define _XOPEN_SOURCE
 190 #endif
 191 #include <sys/types.h>
 192 #include <termios.h>]], [[struct termios t; t.c_line;]])],
 193     [su_cv_sys_c_line_in_termios=yes],
 194     [su_cv_sys_c_line_in_termios=no])])
 195   AC_MSG_RESULT($su_cv_sys_c_line_in_termios)
 196   test $su_cv_sys_c_line_in_termios = yes \
 197     && AC_DEFINE(HAVE_C_LINE, 1, [FIXME])
 198 fi
 199
 200 # FIXME: note that this macro appears above, too.
 201 # I'm leaving it here for now.  This whole thing needs to be modernized...
 202 jm_WINSIZE_IN_PTEM
 203
 204 jm_HEADER_TIOCGWINSZ_IN_TERMIOS_H
 205
 206 if test $jm_cv_sys_tiocgwinsz_needs_termios_h = no && \
 207    test $jm_cv_sys_tiocgwinsz_needs_sys_ioctl_h = no; then
 208   AC_MSG_CHECKING(TIOCGWINSZ in sys/pty.h)
 209   AC_CACHE_VAL(su_cv_sys_tiocgwinsz_in_sys_pty_h,
 210   [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
 211 #ifdef WINSIZE_IN_PTEM
 212 # include <sys/stream.h>
 213 # include <sys/ptem.h>
 214 #endif
 215 #include <sys/ioctl.h>
 216 #include <sys/tty.h>
 217 #include <sys/pty.h>]], [[int x = TIOCGWINSZ;]])],
 218     [su_cv_sys_tiocgwinsz_in_sys_pty_h=yes],
 219     [su_cv_sys_tiocgwinsz_in_sys_pty_h=no])])
 220   AC_MSG_RESULT($su_cv_sys_tiocgwinsz_in_sys_pty_h)
 221
 222   test $su_cv_sys_tiocgwinsz_in_sys_pty_h = yes \
 223       && AC_DEFINE(GWINSZ_IN_SYS_PTY, 1,
 224                    [Define if your system defines TIOCGWINSZ in sys/pty.h.])
 225 fi
 226
 227 # For src/kill.c.
 228 AC_CHECK_DECLS([strsignal, strtoimax, sys_siglist, _sys_siglist, __sys_siglist])
 229
 230 jm_LIB_CHECK
 231
 232 AM_GNU_GETTEXT([external], [need-ngettext])
 233 AM_GNU_GETTEXT_VERSION(0.13.1)
 234
 235 AC_CONFIG_FILES(
 236   Makefile
 237   doc/Makefile
 238   lib/Makefile
 239   man/Makefile
 240   m4/Makefile
 241   po/Makefile.in
 242   src/Makefile
 243   tests/Makefile
 244   tests/basename/Makefile
 245   tests/chgrp/Makefile
 246   tests/chmod/Makefile
 247   tests/chown/Makefile
 248   tests/cp/Makefile
 249   tests/cut/Makefile
 250   tests/date/Makefile
 251   tests/dd/Makefile
 252   tests/dircolors/Makefile
 253   tests/du/Makefile
 254   tests/expr/Makefile
 255   tests/factor/Makefile
 256   tests/fmt/Makefile
 257   tests/head/Makefile
 258   tests/install/Makefile
 259   tests/join/Makefile
 260   tests/ln/Makefile
 261   tests/ls-2/Makefile
 262   tests/ls/Makefile
 263   tests/md5sum/Makefile
 264   tests/misc/Makefile
 265   tests/mkdir/Makefile
 266   tests/mv/Makefile
 267   tests/od/Makefile
 268   tests/pr/Makefile
 269   tests/rm/Makefile
 270   tests/rmdir/Makefile
 271   tests/seq/Makefile
 272   tests/sha1sum/Makefile
 273   tests/shred/Makefile
 274   tests/sort/Makefile
 275   tests/stty/Makefile
 276   tests/sum/Makefile
 277   tests/tac/Makefile
 278   tests/tail-2/Makefile
 279   tests/tail/Makefile
 280   tests/test/Makefile
 281   tests/touch/Makefile
 282   tests/tr/Makefile
 283   tests/tsort/Makefile
 284   tests/unexpand/Makefile
 285   tests/uniq/Makefile
 286   tests/wc/Makefile
 287   )
 288 AC_OUTPUT