116 lines
4.4 KiB
Plaintext
116 lines
4.4 KiB
Plaintext
# uintmax_t.m4 serial 7 (gettext-0.12)
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dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Paul Eggert.
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AC_PREREQ(2.13)
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# Define uintmax_t to 'unsigned long' or 'unsigned long long'
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# if it is not already defined in <stdint.h> or <inttypes.h>.
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AC_DEFUN([jm_AC_TYPE_UINTMAX_T],
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[
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AC_REQUIRE([jm_AC_HEADER_INTTYPES_H])
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AC_REQUIRE([jm_AC_HEADER_STDINT_H])
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if test $jm_ac_cv_header_inttypes_h = no && test $jm_ac_cv_header_stdint_h = no; then
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AC_REQUIRE([jm_AC_TYPE_UNSIGNED_LONG_LONG])
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test $ac_cv_type_unsigned_long_long = yes \
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&& ac_type='unsigned long long' \
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|| ac_type='unsigned long'
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AC_DEFINE_UNQUOTED(uintmax_t, $ac_type,
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[Define to unsigned long or unsigned long long
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if <stdint.h> and <inttypes.h> don't define.])
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else
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AC_DEFINE(HAVE_UINTMAX_T, 1,
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[Define if you have the 'uintmax_t' type in <stdint.h> or <inttypes.h>.])
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fi
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])
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# inttypes_h.m4 serial 5 (gettext-0.12)
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dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Paul Eggert.
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# Define HAVE_INTTYPES_H_WITH_UINTMAX if <inttypes.h> exists,
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# doesn't clash with <sys/types.h>, and declares uintmax_t.
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AC_DEFUN([jm_AC_HEADER_INTTYPES_H],
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[
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AC_CACHE_CHECK([for inttypes.h], jm_ac_cv_header_inttypes_h,
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[AC_TRY_COMPILE(
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[#include <sys/types.h>
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#include <inttypes.h>],
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[uintmax_t i = (uintmax_t) -1;],
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jm_ac_cv_header_inttypes_h=yes,
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jm_ac_cv_header_inttypes_h=no)])
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if test $jm_ac_cv_header_inttypes_h = yes; then
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AC_DEFINE_UNQUOTED(HAVE_INTTYPES_H_WITH_UINTMAX, 1,
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[Define if <inttypes.h> exists, doesn't clash with <sys/types.h>,
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and declares uintmax_t. ])
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fi
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])
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# stdint_h.m4 serial 3 (gettext-0.12)
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dnl Copyright (C) 1997-2003 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Paul Eggert.
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# Define HAVE_STDINT_H_WITH_UINTMAX if <stdint.h> exists,
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# doesn't clash with <sys/types.h>, and declares uintmax_t.
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AC_DEFUN([jm_AC_HEADER_STDINT_H],
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[
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AC_CACHE_CHECK([for stdint.h], jm_ac_cv_header_stdint_h,
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[AC_TRY_COMPILE(
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[#include <sys/types.h>
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#include <stdint.h>],
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[uintmax_t i = (uintmax_t) -1;],
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jm_ac_cv_header_stdint_h=yes,
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jm_ac_cv_header_stdint_h=no)])
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if test $jm_ac_cv_header_stdint_h = yes; then
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AC_DEFINE_UNQUOTED(HAVE_STDINT_H_WITH_UINTMAX, 1,
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[Define if <stdint.h> exists, doesn't clash with <sys/types.h>,
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and declares uintmax_t. ])
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fi
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])
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# ulonglong.m4 serial 3
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dnl Copyright (C) 1999-2003 Free Software Foundation, Inc.
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dnl This file is free software, distributed under the terms of the GNU
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dnl General Public License. As a special exception to the GNU General
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dnl Public License, this file may be distributed as part of a program
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dnl that contains a configuration script generated by Autoconf, under
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dnl the same distribution terms as the rest of that program.
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dnl From Paul Eggert.
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# Define HAVE_UNSIGNED_LONG_LONG if 'unsigned long long' works.
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AC_DEFUN([jm_AC_TYPE_UNSIGNED_LONG_LONG],
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[
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AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
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[AC_TRY_LINK([unsigned long long ull = 1ULL; int i = 63;],
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[unsigned long long ullmax = (unsigned long long) -1;
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return ull << i | ull >> i | ullmax / ull | ullmax % ull;],
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ac_cv_type_unsigned_long_long=yes,
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ac_cv_type_unsigned_long_long=no)])
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if test $ac_cv_type_unsigned_long_long = yes; then
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AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1,
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[Define if you have the 'unsigned long long' type.])
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fi
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])
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