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-rw-r--r--contrib/file/acinclude.m4237
1 files changed, 16 insertions, 221 deletions
diff --git a/contrib/file/acinclude.m4 b/contrib/file/acinclude.m4
index 4c27a4bd5bb0c..3da5afb77387e 100644
--- a/contrib/file/acinclude.m4
+++ b/contrib/file/acinclude.m4
@@ -1,5 +1,5 @@
dnl cloned from autoconf 2.13 acspecific.m4
-AC_DEFUN([AC_C_LONG_LONG],
+AC_DEFUN(AC_C_LONG_LONG,
[AC_CACHE_CHECK(for long long, ac_cv_c_long_long,
[if test "$GCC" = yes; then
ac_cv_c_long_long=yes
@@ -14,72 +14,22 @@ if test $ac_cv_c_long_long = yes; then
fi
])
-dnl from autoconf 2.13 acspecific.m4, with changes to check for daylight
-
-AC_DEFUN([AC_STRUCT_TIMEZONE_DAYLIGHT],
-[AC_REQUIRE([AC_STRUCT_TM])dnl
-AC_CACHE_CHECK([for tm_zone in struct tm], ac_cv_struct_tm_zone,
-[AC_TRY_COMPILE([#include <sys/types.h>
-#include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_zone;],
- ac_cv_struct_tm_zone=yes, ac_cv_struct_tm_zone=no)])
-if test "$ac_cv_struct_tm_zone" = yes; then
- AC_DEFINE(HAVE_TM_ZONE,1,[HAVE_TM_ZONE])
-fi
-AC_CACHE_CHECK(for tzname, ac_cv_var_tzname,
-[AC_TRY_LINK(
-changequote(<<, >>)dnl
-<<#include <time.h>
-#ifndef tzname /* For SGI. */
-extern char *tzname[]; /* RS6000 and others reject char **tzname. */
-#endif>>,
-changequote([, ])dnl
-[atoi(*tzname);], ac_cv_var_tzname=yes, ac_cv_var_tzname=no)])
- if test $ac_cv_var_tzname = yes; then
- AC_DEFINE(HAVE_TZNAME,1,[HAVE_TZNAME])
- fi
-
-AC_CACHE_CHECK([for tm_isdst in struct tm], ac_cv_struct_tm_isdst,
-[AC_TRY_COMPILE([#include <sys/types.h>
-#include <$ac_cv_struct_tm>], [struct tm tm; tm.tm_isdst;],
- ac_cv_struct_tm_isdst=yes, ac_cv_struct_tm_isdst=no)])
-if test "$ac_cv_struct_tm_isdst" = yes; then
- AC_DEFINE(HAVE_TM_ISDST)
-fi
-AC_CACHE_CHECK(for daylight, ac_cv_var_daylight,
-[AC_TRY_LINK(
-changequote(<<, >>)dnl
-<<#include <time.h>
-#ifndef daylight /* In case IRIX #defines this, too */
-extern int daylight;
-#endif>>,
-changequote([, ])dnl
-[atoi(daylight);], ac_cv_var_daylight=yes, ac_cv_var_daylight=no)])
- if test $ac_cv_var_daylight = yes; then
- AC_DEFINE(HAVE_DAYLIGHT)
- fi
-])
-
dnl from autoconf 2.13 acgeneral.m4, with patch:
dnl Date: Fri, 15 Jan 1999 05:52:41 -0800
dnl Message-ID: <199901151352.FAA18237@shade.twinsun.com>
dnl From: eggert@twinsun.com (Paul Eggert)
dnl Subject: autoconf 2.13 AC_CHECK_TYPE doesn't allow shell vars
dnl Newsgroups: gnu.utils.bug
-dnl
-dnl now include <stdint.h> if available
-dnl AC_CHECK_TYPE2_STDC(TYPE, DEFAULT)
-AC_DEFUN([AC_CHECK_TYPE2_STDC],
+dnl AC_CHECK_TYPE2(TYPE, DEFAULT)
+AC_DEFUN(AC_CHECK_TYPE2,
[AC_REQUIRE([AC_HEADER_STDC])dnl
-AC_REQUIRE([AC_HEADER_STDINT])dnl
AC_MSG_CHECKING(for $1)
AC_CACHE_VAL(ac_cv_type_$1,
[AC_EGREP_CPP(dnl
-[(^|[^a-zA-Z_0-9])$1[^a-zA-Z_0-9]],
-[#if HAVE_STDINT_H
-#include <stdint.h>
-#endif
-#include <sys/types.h>
+changequote(<<,>>)dnl
+<<(^|[^a-zA-Z_0-9])$1[^a-zA-Z_0-9]>>dnl
+changequote([,]), [#include <sys/types.h>
#if STDC_HEADERS
#include <stdlib.h>
#include <stddef.h>
@@ -93,12 +43,14 @@ fi
])
dnl from autoconf 2.13 acgeneral.m4, with additional third argument
-dnl AC_CHECK_SIZEOF_INCLUDES(TYPE [, CROSS-SIZE [, INCLUDES]])
-AC_DEFUN([AC_CHECK_SIZEOF_INCLUDES],
-[dnl The name to #define.
-define([AC_TYPE_NAME], translit(sizeof_$1, [[[a-z *]]], [[[A-Z_P]]]))dnl
+dnl AC_CHECK_SIZEOF_INCLUDES(TYPE [, CROSS-SIZE, [INCLUDES]])
+AC_DEFUN(AC_CHECK_SIZEOF_INCLUDES,
+[changequote(<<, >>)dnl
+dnl The name to #define.
+define(<<AC_TYPE_NAME>>, translit(sizeof_$1, [a-z *], [A-Z_P]))dnl
dnl The cache variable name.
-define([AC_CV_NAME], translit(ac_cv_sizeof_$1, [[[ *]]], [[[_p]]]))dnl
+define(<<AC_CV_NAME>>, translit(ac_cv_sizeof_$1, [ *], [_p]))dnl
+changequote([, ])dnl
AC_MSG_CHECKING(size of $1)
AC_CACHE_VAL(AC_CV_NAME,
[AC_TRY_RUN([$3
@@ -117,168 +69,11 @@ undefine([AC_CV_NAME])dnl
])
dnl AC_CHECK_SIZEOF_STDC_HEADERS(TYPE [, CROSS_SIZE])
-AC_DEFUN([AC_CHECK_SIZEOF_STDC_HEADERS],
-[AC_REQUIRE([AC_HEADER_STDC])dnl
-AC_REQUIRE([AC_HEADER_STDINT])dnl
-AC_CHECK_SIZEOF_INCLUDES($1, $2,
-[#if HAVE_STDINT_H
-#include <stdint.h>
-#endif
-#include <sys/types.h>
+AC_DEFUN(AC_CHECK_SIZEOF_STDC_HEADERS,
+[AC_CHECK_SIZEOF_INCLUDES($1, $2,
+[#include <sys/types.h>
#ifdef STDC_HEADERS
#include <stdlib.h>
#endif
])
])
-
-
-dnl AC_CHECK_TYPE_STDC(TYPE, DEFAULT)
-AC_DEFUN([AC_CHECK_TYPE_STDC],
-[AC_REQUIRE([AC_HEADER_STDC])dnl
-AC_REQUIRE([AC_HEADER_STDINT])dnl
-AC_MSG_CHECKING(for $1)
-AC_CACHE_VAL(ac_cv_type_$1,
-[AC_EGREP_CPP(dnl
-[(^|[^a-zA-Z_0-9])$1[^a-zA-Z_0-9]],
-[#if HAVE_STDINT_H
-#include <stdint.h>
-#endif
-#include <sys/types.h>
-#if STDC_HEADERS
-#include <stdlib.h>
-#include <stddef.h>
-#endif], ac_cv_type_$1=yes, ac_cv_type_$1=no)])dnl
-AC_MSG_RESULT($ac_cv_type_$1)
-if test $ac_cv_type_$1 = no; then
- AC_DEFINE($1, $2)
-fi
-])
-
-dnl AC_HEADER_STDINT
-AC_DEFUN([AC_HEADER_STDINT], [AC_CHECK_HEADERS(stdint.h)])
-
-#serial 19
-
-dnl By default, many hosts won't let programs access large files;
-dnl one must use special compiler options to get large-file access to work.
-dnl For more details about this brain damage please see:
-dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html
-
-dnl Written by Paul Eggert <eggert@twinsun.com>.
-
-dnl Internal subroutine of AC_SYS_LARGEFILE.
-dnl AC_SYS_LARGEFILE_TEST_INCLUDES
-AC_DEFUN([AC_SYS_LARGEFILE_TEST_INCLUDES],
- [[#include <sys/types.h>
- /* Check that off_t can represent 2**63 - 1 correctly.
- We can't simply "#define LARGE_OFF_T 9223372036854775807",
- since some C++ compilers masquerading as C compilers
- incorrectly reject 9223372036854775807. */
-# define LARGE_OFF_T (((off_t) 1 << 62) - 1 + ((off_t) 1 << 62))
- int off_t_is_large[(LARGE_OFF_T % 2147483629 == 721
- && LARGE_OFF_T % 2147483647 == 1)
- ? 1 : -1];
- ]])
-
-dnl Internal subroutine of AC_SYS_LARGEFILE.
-dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR, COMMENT, INCLU=
-DES, FUNCTION-BODY)
-AC_DEFUN([AC_SYS_LARGEFILE_MACRO_VALUE],
- [AC_CACHE_CHECK([for $1 value needed for large files], $3,
- [$3=no
- AC_TRY_COMPILE([$5],
- [$6],
- ,
- [AC_TRY_COMPILE([#define $1 $2]
-[$5]
- ,
- [$6],
- [$3=$2])])])
- if test "[$]$3" != no; then
- AC_DEFINE_UNQUOTED([$1], [$]$3, [$4])
- fi])
-
-AC_DEFUN([AC_SYS_LARGEFILE],
- [AC_REQUIRE([AC_PROG_CC])
- AC_ARG_ENABLE(largefile,
- [ --disable-largefile omit support for large files])
- if test "$enable_largefile" != no; then
-
- AC_CACHE_CHECK([for special C compiler options needed for large files=
-],
- ac_cv_sys_largefile_CC,
- [ac_cv_sys_largefile_CC=no
- if test "$GCC" != yes; then
- # IRIX 6.2 and later do not support large files by default,
- # so use the C compiler's -n32 option if that helps.
- AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES, , ,
- [ac_save_CC="$CC"
- CC="$CC -n32"
- AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES, ,
- ac_cv_sys_largefile_CC=' -n32')
- CC="$ac_save_CC"])
- fi])
- if test "$ac_cv_sys_largefile_CC" != no; then
- CC="$CC$ac_cv_sys_largefile_CC"
- fi
-
- AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64,
- ac_cv_sys_file_offset_bits,
- [Number of bits in a file offset, on hosts where this is settable.],
- AC_SYS_LARGEFILE_TEST_INCLUDES)
- AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1,
- ac_cv_sys_large_files,
- [Define for large files, on AIX-style hosts.],
- AC_SYS_LARGEFILE_TEST_INCLUDES)
- fi
- ])
-
-AC_DEFUN([AC_FUNC_FSEEKO],
- [AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE, 1,
- ac_cv_sys_largefile_source,
- [Define to make fseeko visible on some hosts (e.g. glibc 2.2).],
- [#include <stdio.h>], [return !fseeko;])
- # We used to try defining _XOPEN_SOURCE=500 too, to work around a bug
- # in glibc 2.1.3, but that breaks too many other things.
- # If you want fseeko and ftello with glibc, upgrade to a fixed glibc.
-
- AC_CACHE_CHECK([for fseeko], ac_cv_func_fseeko,
- [ac_cv_func_fseeko=no
- AC_TRY_LINK([#include <stdio.h>],
- [return fseeko && fseeko (stdin, 0, 0);],
- [ac_cv_func_fseeko=yes])])
- if test $ac_cv_func_fseeko != no; then
- AC_DEFINE(HAVE_FSEEKO, 1,
- [Define if fseeko (and presumably ftello) exists and is declared.])
- fi])
-
-# serial 9
-
-# From Paul Eggert.
-
-# BeOS 5 has <wchar.h> but does not define mbstate_t,
-# so you can't declare an object of that type.
-# Check for this incompatibility with Standard C.
-
-# Include stdlib.h first, because otherwise this test would fail on Linux
-# (at least glibc-2.1.3) because the "_XOPEN_SOURCE 500" definition elicits
-# a syntax error in wchar.h due to the use of undefined __int32_t.
-AC_DEFUN([AC_MBSTATE_T],
- [
- AC_CHECK_HEADERS(stdlib.h)
-
- AC_CACHE_CHECK([for mbstate_t], ac_cv_type_mbstate_t,
- [AC_TRY_COMPILE([
-#if HAVE_STDLIB_H
-# include <stdlib.h>
-#endif
-#include <wchar.h>],
- [mbstate_t x; return sizeof x;],
- ac_cv_type_mbstate_t=yes,
- ac_cv_type_mbstate_t=no)])
- if test $ac_cv_type_mbstate_t = no; then
- AC_DEFINE(mbstate_t, int,
- [Define to a type if <wchar.h> does not define.])
- fi])
-
-