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dnl Copyright (C) 2001-2007 Free Software Foundation, Inc.
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dnl Copyright (C) 2001-2010 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1;
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[gl_cv_header_working_stdint_h=yes])])
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[dnl Determine whether the various *_MIN, *_MAX macros are usable
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dnl in preprocessor expression. We could do it by compiling a test
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dnl program for each of these macros. It is faster to run a program
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dnl that inspects the macro expansion.
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dnl This detects a bug on HP-UX 11.23/ia64.
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#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
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#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
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#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
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#define MVAL(macro) MVAL1(macro)
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#define MVAL1(expression) #expression
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static const char *macro_values[] =
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for (mv = macro_values; *mv != NULL; mv++)
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const char *value = *mv;
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/* Test whether it looks like a cast expression. */
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if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0
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|| strncmp (value, "((unsigned short)"/*)*/, 17) == 0
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|| strncmp (value, "((unsigned char)"/*)*/, 16) == 0
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|| strncmp (value, "((int)"/*)*/, 6) == 0
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|| strncmp (value, "((signed short)"/*)*/, 15) == 0
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|| strncmp (value, "((signed char)"/*)*/, 14) == 0)
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[gl_cv_header_working_stdint_h=yes],
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[dnl When cross-compiling, assume it works.
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gl_cv_header_working_stdint_h=yes
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if test "$gl_cv_header_working_stdint_h" = yes; then
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dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
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dnl - extra AC_SUBST calls, so that the right substitutions are made.
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AC_FOREACH([gltype], [$1],
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m4_foreach_w([gltype], [$1],
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[AH_TEMPLATE([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
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[Define to the number of bits in type ']gltype['.])])
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for gltype in $1 ; do
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AC_DEFINE_UNQUOTED([BITSIZEOF_${GLTYPE}], [$result])
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eval BITSIZEOF_${GLTYPE}=\$result
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AC_FOREACH([gltype], [$1],
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m4_foreach_w([gltype], [$1],
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[AC_SUBST([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
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dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
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dnl - extra AC_SUBST calls, so that the right substitutions are made.
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AC_FOREACH([gltype], [$1],
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m4_foreach_w([gltype], [$1],
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[AH_TEMPLATE([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
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[Define to 1 if ']gltype[' is a signed integer type.])])
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for gltype in $1 ; do
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eval result=\$gl_cv_type_${gltype}_signed
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GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
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if test "$result" = yes; then
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AC_DEFINE_UNQUOTED([HAVE_SIGNED_${GLTYPE}], 1)
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AC_DEFINE_UNQUOTED([HAVE_SIGNED_${GLTYPE}], [1])
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eval HAVE_SIGNED_${GLTYPE}=1
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eval HAVE_SIGNED_${GLTYPE}=0
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AC_FOREACH([gltype], [$1],
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m4_foreach_w([gltype], [$1],
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[AC_SUBST([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
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dnl - extra AH_TEMPLATE calls, so that autoheader knows what to put into
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dnl - extra AC_SUBST calls, so that the right substitutions are made.
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AC_FOREACH([gltype], [$1],
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m4_foreach_w([gltype], [$1],
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[AH_TEMPLATE(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX],
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[Define to l, ll, u, ul, ull, etc., as suitable for
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constants of type ']gltype['.])])
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for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
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'') gltype1='int';;
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l) gltype1='long int';;
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ll) gltype1='long long int';;
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i64) gltype1='__int64';;
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u) gltype1='unsigned int';;
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ul) gltype1='unsigned long int';;
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ull) gltype1='unsigned long long int';;
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l) gltype1='long int';;
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ll) gltype1='long long int';;
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i64) gltype1='__int64';;
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u) gltype1='unsigned int';;
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ul) gltype1='unsigned long int';;
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ull) gltype1='unsigned long long int';;
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ui64)gltype1='unsigned __int64';;
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM([$2[
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extern $gltype foo;
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extern $gltype1 foo;])],
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extern $gltype1 foo;]])],
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[eval gl_cv_type_${gltype}_suffix=\$glsuf])
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eval result=\$gl_cv_type_${gltype}_suffix
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test "$result" != no && break
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eval result=\$gl_cv_type_${gltype}_suffix
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test "$result" = no && result=
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eval ${GLTYPE}_SUFFIX=\$result
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AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], $result)
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AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], [$result])
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AC_FOREACH([gltype], [$1],
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m4_foreach_w([gltype], [$1],
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[AC_SUBST(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])])
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dnl of interest to stdint.in.h.
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AC_DEFUN([gl_STDINT_TYPE_PROPERTIES],
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gl_STDINT_BITSIZEOF([ptrdiff_t sig_atomic_t size_t wchar_t wint_t],
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AC_REQUIRE([gl_MULTIARCH])
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if test $APPLE_UNIVERSAL_BUILD = 0; then
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gl_STDINT_BITSIZEOF([ptrdiff_t size_t],
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[gl_STDINT_INCLUDES])
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gl_STDINT_BITSIZEOF([sig_atomic_t wchar_t wint_t],
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[gl_STDINT_INCLUDES])
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gl_CHECK_TYPES_SIGNED([sig_atomic_t wchar_t wint_t],
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[gl_STDINT_INCLUDES])
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gl_cv_type_ptrdiff_t_signed=yes
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gl_cv_type_size_t_signed=no
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gl_INTEGER_TYPE_SUFFIX([ptrdiff_t sig_atomic_t size_t wchar_t wint_t],
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if test $APPLE_UNIVERSAL_BUILD = 0; then
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gl_INTEGER_TYPE_SUFFIX([ptrdiff_t size_t],
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[gl_STDINT_INCLUDES])
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gl_INTEGER_TYPE_SUFFIX([sig_atomic_t wchar_t wint_t],
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[gl_STDINT_INCLUDES])
added
removed
gettext-tools/gnulib-m4/stdint.m4
