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Diff for /embedaddon/sudo/aclocal.m4 between versions 1.1 and 1.1.1.5

version 1.1, 2012/02/21 16:23:01 version 1.1.1.5, 2014/06/15 16:12:53
Line 1 Line 1
dnl Local m4 macros for autoconf (used by sudo)# generated automatically by aclocal 1.11.6 -*- Autoconf -*-
dnl 
dnl Copyright (c) 1994-1996, 1998-2005, 2007-2011 
dnl     Todd C. Miller <Todd.Miller@courtesan.com> 
dnl 
dnl XXX - should cache values in all cases!!! 
dnl 
dnl checks for programs 
   
dnl# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
dnl check for sendmail in well-known locations# 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation,
dnl# Inc.
AC_DEFUN([SUDO_PROG_SENDMAIL], [AC_MSG_CHECKING([for sendmail])# This file is free software; the Free Software Foundation
found=no# gives unlimited permission to copy and/or distribute it,
for p in "/usr/sbin/sendmail" "/usr/lib/sendmail" "/usr/etc/sendmail" "/usr/ucblib/sendmail" "/usr/local/lib/sendmail" "/usr/local/bin/sendmail"; do# with or without modifications, as long as this notice is preserved.
    if test -f "$p"; then 
        found=yes 
        AC_MSG_RESULT([$p]) 
        SUDO_DEFINE_UNQUOTED(_PATH_SUDO_SENDMAIL, "$p") 
        break 
    fi 
done 
if test X"$found" != X"yes"; then 
    AC_MSG_RESULT([not found]) 
fi 
])dnl 
   
dnl# This program is distributed in the hope that it will be useful,
dnl check for vi in well-known locations# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
dnl# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
AC_DEFUN([SUDO_PROG_VI], [AC_MSG_CHECKING([for vi])# PARTICULAR PURPOSE.
found=no 
for editor in "/usr/bin/vi" "/bin/vi" "/usr/ucb/vi" "/usr/bsd/vi" "/usr/local/bin/vi"; do 
    if test -f "$editor"; then 
        found=yes 
        AC_MSG_RESULT([$editor]) 
        SUDO_DEFINE_UNQUOTED(_PATH_VI, "$editor") 
        break 
    fi 
done 
if test X"$found" != X"yes"; then 
    AC_MSG_RESULT([not found]) 
fi 
])dnl 
   
dnl# longlong.m4 serial 17
dnl check for mv in well-known locationsdnl Copyright (C) 1999-2007, 2009-2012 Free Software Foundation, Inc.
dnldnl This file is free software; the Free Software Foundation
AC_DEFUN([SUDO_PROG_MV], [AC_MSG_CHECKING([for mv])dnl gives unlimited permission to copy and/or distribute it,
found=nodnl with or without modifications, as long as this notice is preserved.
for p in "/usr/bin/mv" "/bin/mv" "/usr/ucb/mv" "/usr/sbin/mv"; do 
    if test -f "$p"; then 
        found=yes 
        AC_MSG_RESULT([$p]) 
        SUDO_DEFINE_UNQUOTED(_PATH_MV, "$p") 
        break 
    fi 
done 
if test X"$found" != X"yes"; then 
    AC_MSG_RESULT([not found]) 
fi 
])dnl 
   
dnldnl From Paul Eggert.
dnl check for bourne shell in well-known locations 
dnl 
AC_DEFUN([SUDO_PROG_BSHELL], [AC_MSG_CHECKING([for bourne shell]) 
found=no 
for p in "/bin/sh" "/usr/bin/sh" "/sbin/sh" "/usr/sbin/sh" "/bin/ksh" "/usr/bin/ksh" "/bin/bash" "/usr/bin/bash"; do 
    if test -f "$p"; then 
        found=yes 
        AC_MSG_RESULT([$p]) 
        SUDO_DEFINE_UNQUOTED(_PATH_BSHELL, "$p") 
        break 
    fi 
done 
if test X"$found" != X"yes"; then 
    AC_MSG_RESULT([not found]) 
fi 
])dnl 
   
dnl# Define HAVE_LONG_LONG_INT if 'long long int' works.
dnl check for utmp file# This fixes a bug in Autoconf 2.61, and can be faster
dnl# than what's in Autoconf 2.62 through 2.68.
AC_DEFUN([SUDO_PATH_UTMP], [AC_MSG_CHECKING([for utmp file path]) 
found=no 
for p in "/var/run/utmp" "/var/adm/utmp" "/etc/utmp"; do 
    if test -r "$p"; then 
        found=yes 
        AC_MSG_RESULT([$p]) 
        SUDO_DEFINE_UNQUOTED(_PATH_UTMP, "$p") 
        break 
    fi 
done 
if test X"$found" != X"yes"; then 
    AC_MSG_RESULT([not found]) 
fi 
])dnl 
   
dnl# Note: If the type 'long long int' exists but is only 32 bits large
dnl Where the log file goes, use /var/log if it exists, else /{var,usr}/adm# (as on some very old compilers), HAVE_LONG_LONG_INT will not be
dnl# defined. In this case you can treat 'long long int' like 'long int'.
AC_DEFUN([SUDO_LOGFILE], [AC_MSG_CHECKING(for log file location) 
if test -n "$with_logpath"; then 
    AC_MSG_RESULT($with_logpath) 
    SUDO_DEFINE_UNQUOTED(_PATH_SUDO_LOGFILE, "$with_logpath") 
elif test -d "/var/log"; then 
    AC_MSG_RESULT(/var/log/sudo.log) 
    SUDO_DEFINE(_PATH_SUDO_LOGFILE, "/var/log/sudo.log") 
elif test -d "/var/adm"; then 
    AC_MSG_RESULT(/var/adm/sudo.log) 
    SUDO_DEFINE(_PATH_SUDO_LOGFILE, "/var/adm/sudo.log") 
elif test -d "/usr/adm"; then 
    AC_MSG_RESULT(/usr/adm/sudo.log) 
    SUDO_DEFINE(_PATH_SUDO_LOGFILE, "/usr/adm/sudo.log") 
else 
    AC_MSG_RESULT(unknown, you will have to set _PATH_SUDO_LOGFILE by hand) 
fi 
])dnl 
   
dnlAC_DEFUN([AC_TYPE_LONG_LONG_INT],
dnl Where the timestamp files go.[
dnl  AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
AC_DEFUN([SUDO_TIMEDIR], [AC_MSG_CHECKING(for timestamp file location)  AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int],
timedir="$with_timedir"     [ac_cv_type_long_long_int=yes
if test -z "$timedir"; then      if test "x${ac_cv_prog_cc_c99-no}" = xno; then
    for d in /var/db /var/lib /var/adm /usr/adm; do        ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
        if test -d "$d"; then        if test $ac_cv_type_long_long_int = yes; then
            timedir="$d/sudo"          dnl Catch a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004.
            break          dnl If cross compiling, assume the bug is not important, since
        fi          dnl nobody cross compiles for this platform as far as we know.
    done          AC_RUN_IFELSE(
fi            [AC_LANG_PROGRAM(
AC_MSG_RESULT([$timedir])               [[@%:@include <limits.h>
SUDO_DEFINE_UNQUOTED(_PATH_SUDO_TIMEDIR, "$timedir")                 @%:@ifndef LLONG_MAX
])dnl                 @%:@ define HALF \
                          (1LL << (sizeof (long long int) * CHAR_BIT - 2))
dnl                 @%:@ define LLONG_MAX (HALF - 1 + HALF)
dnl Where the I/O log files go, use /var/log/sudo-io if                 @%:@endif]],
dnl /var/log exists, else /{var,usr}/adm/sudo-io               [[long long int n = 1;
dnl                 int i;
AC_DEFUN([SUDO_IO_LOGDIR], [                 for (i = 0; ; i++)
    AC_MSG_CHECKING(for I/O log dir location)                   {
    if test "${with_iologdir-yes}" != "yes"; then                     long long int m = n << i;
        iolog_dir="$with_iologdir"                     if (m >> i != n)
    elif test -d "/var/log"; then                       return 1;
        iolog_dir="/var/log/sudo-io"                     if (LLONG_MAX / 2 < m)
    elif test -d "/var/adm"; then                       break;
        iolog_dir="/var/adm/sudo-io"                   }
    else                 return 0;]])],
        iolog_dir="/usr/adm/sudo-io"            [],
    fi            [ac_cv_type_long_long_int=no],
    if test "${with_iologdir}" != "no"; then            [:])
        SUDO_DEFINE_UNQUOTED(_PATH_SUDO_IO_LOGDIR, "$iolog_dir")        fi
    fi      fi])
    AC_MSG_RESULT($iolog_dir)  if test $ac_cv_type_long_long_int = yes; then
])dnl    AC_DEFINE([HAVE_LONG_LONG_INT], [1],
      [Define to 1 if the system has the type 'long long int'.])
dnl  fi
dnl SUDO_CHECK_TYPE(TYPE, DEFAULT) 
dnl XXX - should require the check for unistd.h... 
dnl 
AC_DEFUN([SUDO_CHECK_TYPE], 
[AC_REQUIRE([AC_HEADER_STDC])dnl 
AC_MSG_CHECKING(for $1) 
AC_CACHE_VAL(sudo_cv_type_$1, 
[AC_EGREP_CPP($1, [#include <sys/types.h> 
#include <stdio.h> 
#if STDC_HEADERS 
#include <stdlib.h> 
#endif 
#if HAVE_UNISTD_H 
#include <unistd.h> 
#endif], sudo_cv_type_$1=yes, sudo_cv_type_$1=no)])dnl 
AC_MSG_RESULT($sudo_cv_type_$1) 
if test $sudo_cv_type_$1 = no; then 
  AC_DEFINE($1, $2, [Define if your system lacks the $1 type.]) 
fi 
 ])  ])
   
dnl# Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works.
dnl Check for size_t declation# This fixes a bug in Autoconf 2.61, and can be faster
dnl# than what's in Autoconf 2.62 through 2.68.
AC_DEFUN([SUDO_TYPE_SIZE_T], 
[SUDO_CHECK_TYPE(size_t, int)]) 
   
dnl# Note: If the type 'unsigned long long int' exists but is only 32 bits
dnl Check for ssize_t declation# large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT
dnl# will not be defined. In this case you can treat 'unsigned long long int'
AC_DEFUN([SUDO_TYPE_SSIZE_T],# like 'unsigned long int'.
[SUDO_CHECK_TYPE(ssize_t, int)]) 
   
dnlAC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT],
dnl Check for dev_t declation[
dnl  AC_CACHE_CHECK([for unsigned long long int],
AC_DEFUN([SUDO_TYPE_DEV_T],    [ac_cv_type_unsigned_long_long_int],
[SUDO_CHECK_TYPE(dev_t, int)])    [ac_cv_type_unsigned_long_long_int=yes
     if test "x${ac_cv_prog_cc_c99-no}" = xno; then
dnl       AC_LINK_IFELSE(
dnl Check for ino_t declation         [_AC_TYPE_LONG_LONG_SNIPPET],
dnl         [],
AC_DEFUN([SUDO_TYPE_INO_T],         [ac_cv_type_unsigned_long_long_int=no])
[SUDO_CHECK_TYPE(ino_t, unsigned int)])     fi])
  if test $ac_cv_type_unsigned_long_long_int = yes; then
dnl    AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1],
dnl check for working fnmatch(3)      [Define to 1 if the system has the type 'unsigned long long int'.])
dnl 
AC_DEFUN([SUDO_FUNC_FNMATCH], 
[AC_MSG_CHECKING([for working fnmatch with FNM_CASEFOLD]) 
AC_CACHE_VAL(sudo_cv_func_fnmatch, 
[rm -f conftestdata; > conftestdata 
AC_TRY_RUN([#include <fnmatch.h> 
main() { exit(fnmatch("/*/bin/echo *", "/usr/bin/echo just a test", FNM_CASEFOLD)); }], [sudo_cv_func_fnmatch=yes], [sudo_cv_func_fnmatch=no], 
  [sudo_cv_func_fnmatch=no]) 
rm -f core core.* *.core]) 
AC_MSG_RESULT($sudo_cv_func_fnmatch) 
AS_IF([test $sudo_cv_func_fnmatch = yes], [$1], [$2])]) 
 
dnl 
dnl check for isblank(3) 
dnl 
AC_DEFUN([SUDO_FUNC_ISBLANK], 
  [AC_CACHE_CHECK([for isblank], [sudo_cv_func_isblank], 
    [AC_TRY_LINK([#include <ctype.h>], [return (isblank('a'));], 
    sudo_cv_func_isblank=yes, sudo_cv_func_isblank=no)]) 
] [ 
  if test "$sudo_cv_func_isblank" = "yes"; then 
    AC_DEFINE(HAVE_ISBLANK, 1, [Define if you have isblank(3).]) 
  else 
    AC_LIBOBJ(isblank) 
   fi    fi
 ])  ])
   
dnl# Expands to a C program that can be used to test for simultaneous support
dnl check unsetenv() return value# of 'long long' and 'unsigned long long'. We don't want to say that
dnl# 'long long' is available if 'unsigned long long' is not, or vice versa,
AC_DEFUN([SUDO_FUNC_UNSETENV_VOID],# because too many programs rely on the symmetry between signed and unsigned
  [AC_CACHE_CHECK([whether unsetenv returns void], [sudo_cv_func_unsetenv_void],# integer types (excluding 'bool').
    [AC_RUN_IFELSE([AC_LANG_PROGRAM(AC_DEFUN([_AC_TYPE_LONG_LONG_SNIPPET],
      [AC_INCLUDES_DEFAULT[
        int unsetenv();  AC_LANG_PROGRAM(
      ], [    [[/* For now, do not test the preprocessor; as of 2007 there are too many
        [return unsetenv("FOO") != 0;]         implementations with broken preprocessors.  Perhaps this can
      ])         be revisited in 2012.  In the meantime, code should not expect
    ],         #if to work with literals wider than 32 bits.  */
    [sudo_cv_func_unsetenv_void=no],      /* Test literals.  */
    [sudo_cv_func_unsetenv_void=yes],      long long int ll = 9223372036854775807ll;
    [sudo_cv_func_unsetenv_void=no])])      long long int nll = -9223372036854775807LL;
    if test $sudo_cv_func_unsetenv_void = yes; then      unsigned long long int ull = 18446744073709551615ULL;
      AC_DEFINE(UNSETENV_VOID, 1,      /* Test constant expressions.   */
        [Define to 1 if the `unsetenv' function returns void instead of `int'.])      typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
    fi                     ? 1 : -1)];
  ])      typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
                     ? 1 : -1)];
dnl      int i = 63;]],
dnl check for sa_len field in struct sockaddr    [[/* Test availability of runtime routines for shift and division.  */
dnl      long long int llmax = 9223372036854775807ll;
AC_DEFUN([SUDO_SOCK_SA_LEN], [      unsigned long long int ullmax = 18446744073709551615ull;
    AC_CHECK_MEMBER([struct sockaddr.sa_len],       return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
        [AC_DEFINE(HAVE_SA_LEN, 1, [Define if your struct sockadr has an sa_len field.])],                  | (llmax / ll) | (llmax % ll)
        [],              | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
        [ #include <sys/types.h>              | (ullmax / ull) | (ullmax % ull));]])
          #include <sys/socket.h>]  
    )] 
) 
dnl 
dnl check for max length of uid_t in string representation. 
dnl we can't really trust UID_MAX or MAXUID since they may exist 
dnl only for backwards compatibility. 
dnl 
AC_DEFUN([SUDO_UID_T_LEN], 
[AC_REQUIRE([AC_TYPE_UID_T]) 
AC_MSG_CHECKING(max length of uid_t) 
AC_CACHE_VAL(sudo_cv_uid_t_len, 
[rm -f conftestdata 
AC_TRY_RUN( 
[#include <stdio.h> 
#include <pwd.h> 
#include <limits.h> 
#include <sys/types.h> 
#include <sys/param.h> 
main() { 
  FILE *f; 
  char b[1024]; 
  uid_t u = (uid_t) -1; 
 
  if ((f = fopen("conftestdata", "w")) == NULL) 
    exit(1); 
 
  (void) sprintf(b, "%lu", (unsigned long) u); 
  (void) fprintf(f, "%d\n", strlen(b)); 
  (void) fclose(f); 
  exit(0); 
}], sudo_cv_uid_t_len=`cat conftestdata`, sudo_cv_uid_t_len=10, sudo_cv_uid_t_len=10) 
 ])  ])
 rm -f conftestdata  
 AC_MSG_RESULT($sudo_cv_uid_t_len)  
 AC_DEFINE_UNQUOTED(MAX_UID_T_LEN, $sudo_cv_uid_t_len, [Define to the max length of a uid_t in string context (excluding the NUL).])  
 ])  
   
dnlm4_include([m4/ax_check_compile_flag.m4])
dnl append a libpath to an LDFLAGS style variablem4_include([m4/ax_check_link_flag.m4])
dnlm4_include([m4/ax_func_getaddrinfo.m4])
AC_DEFUN([SUDO_APPEND_LIBPATH], [m4_include([m4/ax_func_snprintf.m4])
    if test X"$with_rpath" = X"yes"; thenm4_include([m4/libtool.m4])
        case "$host" inm4_include([m4/ltoptions.m4])
            *-*-hpux*)  $1="${$1} -L$2 -Wl,+b,$2"m4_include([m4/ltsugar.m4])
                        ;;m4_include([m4/ltversion.m4])
            *)          $1="${$1} -L$2 -Wl,-R$2"m4_include([m4/lt~obsolete.m4])
                        ;;m4_include([m4/sudo.m4])
        esac 
    else 
        $1="${$1} -L$2" 
    fi 
    if test X"$blibpath" != X"" -a "$1" = "SUDO_LDFLAGS"; then 
        blibpath_add="${blibpath_add}:$2" 
    fi 
]) 
 
dnl 
dnl Determine the mail spool location 
dnl NOTE: must be run *after* check for paths.h 
dnl 
AC_DEFUN([SUDO_MAILDIR], [ 
maildir=no 
if test X"$ac_cv_header_paths_h" = X"yes"; then 
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT 
#include <paths.h>], 
[char *p = _PATH_MAILDIR;])], [maildir=yes], []) 
fi 
if test $maildir = no; then 
    # Solaris has maillock.h which defines MAILDIR 
    AC_CHECK_HEADERS(maillock.h, [ 
        SUDO_DEFINE(_PATH_MAILDIR, MAILDIR) 
        maildir=yes 
    ]) 
    if test $maildir = no; then 
        for d in /var/mail /var/spool/mail /usr/spool/mail; do 
            if test -d "$d"; then 
                maildir=yes 
                SUDO_DEFINE_UNQUOTED(_PATH_MAILDIR, "$d") 
                break 
            fi 
        done 
        if test $maildir = no; then 
            # unable to find mail dir, hope for the best 
            SUDO_DEFINE_UNQUOTED(_PATH_MAILDIR, "/var/mail") 
        fi 
    fi 
fi 
]) 
 
dnl 
dnl private versions of AC_DEFINE and AC_DEFINE_UNQUOTED that don't support 
dnl tracing that we use to define paths for pathnames.h so autoheader doesn't 
dnl put them in config.h.in.  An awful hack. 
dnl 
m4_define([SUDO_DEFINE], 
[cat >>confdefs.h <<\EOF 
[@%:@define] $1 m4_if($#, 2, [$2], $#, 3, [$2], 1) 
EOF 
]) 
 
m4_define([SUDO_DEFINE_UNQUOTED], 
[cat >>confdefs.h <<EOF 
[@%:@define] $1 m4_if($#, 2, [$2], $#, 3, [$2], 1) 
EOF 
]) 
 
dnl 
dnl Pull in libtool macros 
dnl 
m4_include([libtool.m4]) 
m4_include([ltoptions.m4]) 
m4_include([ltsugar.m4]) 
m4_include([ltversion.m4]) 
m4_include([lt~obsolete.m4]) 
Removed from v.1.1  
changed lines
  Added in v.1.1.1.5

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