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Import new gnulib.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-04-11 21:12:46 +02:00
parent 93cd84df63
commit 053cfcddf1
255 changed files with 12578 additions and 4948 deletions
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40
m4/stdint.m4
View file

@ -1,5 +1,5 @@
# stdint.m4 serial 35
dnl Copyright (C) 2001-2010 Free Software Foundation, Inc.
# stdint.m4 serial 43
dnl Copyright (C) 2001-2013 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
dnl From Paul Eggert and Bruno Haible.
dnl Test whether <stdint.h> is supported or must be substituted.
AC_DEFUN([gl_STDINT_H],
AC_DEFUN_ONCE([gl_STDINT_H],
[
AC_PREREQ([2.59])dnl
@ -27,6 +27,15 @@ AC_DEFUN([gl_STDINT_H],
fi
AC_SUBST([HAVE_UNSIGNED_LONG_LONG_INT])
dnl Check for <wchar.h>, in the same way as gl_WCHAR_H does.
AC_CHECK_HEADERS_ONCE([wchar.h])
if test $ac_cv_header_wchar_h = yes; then
HAVE_WCHAR_H=1
else
HAVE_WCHAR_H=0
fi
AC_SUBST([HAVE_WCHAR_H])
dnl Check for <inttypes.h>.
dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_inttypes_h.
if test $ac_cv_header_inttypes_h = yes; then
@ -60,8 +69,6 @@ AC_DEFUN([gl_STDINT_H],
[gl_cv_header_working_stdint_h=no
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
#include <stdint.h>
/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>. */
@ -145,9 +152,11 @@ uintmax_t j = UINTMAX_MAX;
#include <limits.h> /* for CHAR_BIT */
#define TYPE_MINIMUM(t) \
((t) ((t) 0 < (t) -1 ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))
((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t)))
#define TYPE_MAXIMUM(t) \
((t) ((t) 0 < (t) -1 ? (t) -1 : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))))
((t) ((t) 0 < (t) -1 \
? (t) -1 \
: ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1)))
struct s {
int check_PTRDIFF:
PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t)
@ -208,8 +217,6 @@ struct s {
dnl This detects a bug on HP-UX 11.23/ia64.
AC_RUN_IFELSE([
AC_LANG_PROGRAM([[
#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
#include <stdint.h>
]
@ -259,7 +266,7 @@ static const char *macro_values[] =
|| strncmp (value, "((int)"/*)*/, 6) == 0
|| strncmp (value, "((signed short)"/*)*/, 15) == 0
|| strncmp (value, "((signed char)"/*)*/, 14) == 0)
return 1;
return mv - macro_values + 1;
}
return 0;
]])],
@ -290,14 +297,11 @@ static const char *macro_values[] =
fi
AC_SUBST([HAVE_SYS_BITYPES_H])
dnl Check for <wchar.h> (missing in Linux uClibc when built without wide
dnl character support).
AC_CHECK_HEADERS_ONCE([wchar.h])
gl_STDINT_TYPE_PROPERTIES
STDINT_H=stdint.h
fi
AC_SUBST([STDINT_H])
AM_CONDITIONAL([GL_GENERATE_STDINT_H], [test -n "$STDINT_H"])
])
dnl gl_STDINT_BITSIZEOF(TYPES, INCLUDES)
@ -458,6 +462,14 @@ AC_DEFUN([gl_STDINT_TYPE_PROPERTIES],
fi
gl_INTEGER_TYPE_SUFFIX([sig_atomic_t wchar_t wint_t],
[gl_STDINT_INCLUDES])
dnl If wint_t is smaller than 'int', it cannot satisfy the ISO C 99
dnl requirement that wint_t is "unchanged by default argument promotions".
dnl In this case gnulib's <wchar.h> and <wctype.h> override wint_t.
dnl Set the variable BITSIZEOF_WINT_T accordingly.
if test $BITSIZEOF_WINT_T -lt 32; then
BITSIZEOF_WINT_T=32
fi
])
dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in.