])
fi
+ # Check for the existence of <stdint.h> types.
+ AC_CACHE_CHECK([for ISO C99 support in <stdint.h> for C++11],
+ glibcxx_cv_c99_stdint, [
+ AC_TRY_COMPILE([#define __STDC_LIMIT_MACROS
+ #define __STDC_CONSTANT_MACROS
+ #include <stdint.h>],
+ [typedef int8_t my_int8_t;
+ my_int8_t i8 = INT8_MIN;
+ i8 = INT8_MAX;
+ typedef int16_t my_int16_t;
+ my_int16_t i16 = INT16_MIN;
+ i16 = INT16_MAX;
+ typedef int32_t my_int32_t;
+ my_int32_t i32 = INT32_MIN;
+ i32 = INT32_MAX;
+ typedef int64_t my_int64_t;
+ my_int64_t i64 = INT64_MIN;
+ i64 = INT64_MAX;
+ typedef int_fast8_t my_int_fast8_t;
+ my_int_fast8_t if8 = INT_FAST8_MIN;
+ if8 = INT_FAST8_MAX;
+ typedef int_fast16_t my_int_fast16_t;
+ my_int_fast16_t if16 = INT_FAST16_MIN;
+ if16 = INT_FAST16_MAX;
+ typedef int_fast32_t my_int_fast32_t;
+ my_int_fast32_t if32 = INT_FAST32_MIN;
+ if32 = INT_FAST32_MAX;
+ typedef int_fast64_t my_int_fast64_t;
+ my_int_fast64_t if64 = INT_FAST64_MIN;
+ if64 = INT_FAST64_MAX;
+ typedef int_least8_t my_int_least8_t;
+ my_int_least8_t il8 = INT_LEAST8_MIN;
+ il8 = INT_LEAST8_MAX;
+ typedef int_least16_t my_int_least16_t;
+ my_int_least16_t il16 = INT_LEAST16_MIN;
+ il16 = INT_LEAST16_MAX;
+ typedef int_least32_t my_int_least32_t;
+ my_int_least32_t il32 = INT_LEAST32_MIN;
+ il32 = INT_LEAST32_MAX;
+ typedef int_least64_t my_int_least64_t;
+ my_int_least64_t il64 = INT_LEAST64_MIN;
+ il64 = INT_LEAST64_MAX;
+ typedef intmax_t my_intmax_t;
+ my_intmax_t im = INTMAX_MAX;
+ im = INTMAX_MIN;
+ typedef intptr_t my_intptr_t;
+ my_intptr_t ip = INTPTR_MAX;
+ ip = INTPTR_MIN;
+ typedef uint8_t my_uint8_t;
+ my_uint8_t ui8 = UINT8_MAX;
+ ui8 = UINT8_MAX;
+ typedef uint16_t my_uint16_t;
+ my_uint16_t ui16 = UINT16_MAX;
+ ui16 = UINT16_MAX;
+ typedef uint32_t my_uint32_t;
+ my_uint32_t ui32 = UINT32_MAX;
+ ui32 = UINT32_MAX;
+ typedef uint64_t my_uint64_t;
+ my_uint64_t ui64 = UINT64_MAX;
+ ui64 = UINT64_MAX;
+ typedef uint_fast8_t my_uint_fast8_t;
+ my_uint_fast8_t uif8 = UINT_FAST8_MAX;
+ uif8 = UINT_FAST8_MAX;
+ typedef uint_fast16_t my_uint_fast16_t;
+ my_uint_fast16_t uif16 = UINT_FAST16_MAX;
+ uif16 = UINT_FAST16_MAX;
+ typedef uint_fast32_t my_uint_fast32_t;
+ my_uint_fast32_t uif32 = UINT_FAST32_MAX;
+ uif32 = UINT_FAST32_MAX;
+ typedef uint_fast64_t my_uint_fast64_t;
+ my_uint_fast64_t uif64 = UINT_FAST64_MAX;
+ uif64 = UINT_FAST64_MAX;
+ typedef uint_least8_t my_uint_least8_t;
+ my_uint_least8_t uil8 = UINT_LEAST8_MAX;
+ uil8 = UINT_LEAST8_MAX;
+ typedef uint_least16_t my_uint_least16_t;
+ my_uint_least16_t uil16 = UINT_LEAST16_MAX;
+ uil16 = UINT_LEAST16_MAX;
+ typedef uint_least32_t my_uint_least32_t;
+ my_uint_least32_t uil32 = UINT_LEAST32_MAX;
+ uil32 = UINT_LEAST32_MAX;
+ typedef uint_least64_t my_uint_least64_t;
+ my_uint_least64_t uil64 = UINT_LEAST64_MAX;
+ uil64 = UINT_LEAST64_MAX;
+ typedef uintmax_t my_uintmax_t;
+ my_uintmax_t uim = UINTMAX_MAX;
+ uim = UINTMAX_MAX;
+ typedef uintptr_t my_uintptr_t;
+ my_uintptr_t uip = UINTPTR_MAX;
+ uip = UINTPTR_MAX;
+ ],[glibcxx_cv_c99_stdint=yes],
+ [glibcxx_cv_c99_stdint=no])
+ ])
+ if test x"$glibcxx_cv_c99_stdint" = x"yes"; then
+ AC_DEFINE(_GLIBCXX_USE_C99_STDINT, 1,
+ [Define if C99 types in <stdint.h> should be imported in
+ <cstdint> in namespace std for C++11.])
+ fi
+
+ # Check for the existence of <inttypes.h> functions (NB: doesn't make
+ # sense if the glibcxx_cv_c99_stdint check fails, per C99, 7.8/1).
+ ac_c99_inttypes=no;
+ if test x"$glibcxx_cv_c99_stdint" = x"yes"; then
+ AC_MSG_CHECKING([for ISO C99 support for C++11 in <inttypes.h>])
+ AC_TRY_COMPILE([#include <inttypes.h>],
+ [intmax_t i, numer, denom, base;
+ const char* s;
+ char** endptr;
+ intmax_t ret = imaxabs(i);
+ imaxdiv_t dret = imaxdiv(numer, denom);
+ ret = strtoimax(s, endptr, base);
+ uintmax_t uret = strtoumax(s, endptr, base);
+ ],[ac_c99_inttypes=yes], [ac_c99_inttypes=no])
+ AC_MSG_RESULT($ac_c99_inttypes)
+ fi
+ if test x"$ac_c99_inttypes" = x"yes"; then
+ AC_DEFINE(_GLIBCXX_USE_C99_INTTYPES, 1,
+ [Define if C99 functions in <inttypes.h> should be imported in
+ <cinttypes> in namespace std in C++11.])
+ fi
+
+ # Check for the existence of wchar_t <inttypes.h> functions (NB: doesn't
+ # make sense if the glibcxx_cv_c99_stdint check fails, per C99, 7.8/1).
+ ac_c99_inttypes_wchar_t=no;
+ if test x"$glibcxx_cv_c99_stdint" = x"yes"; then
+ AC_MSG_CHECKING([for wchar_t ISO C99 support for C++11 in <inttypes.h>])
+ AC_TRY_COMPILE([#include <inttypes.h>],
+ [intmax_t base;
+ const wchar_t* s;
+ wchar_t** endptr;
+ intmax_t ret = wcstoimax(s, endptr, base);
+ uintmax_t uret = wcstoumax(s, endptr, base);
+ ],[ac_c99_inttypes_wchar_t=yes],
+ [ac_c99_inttypes_wchar_t=no])
+ AC_MSG_RESULT($ac_c99_inttypes_wchar_t)
+ fi
+ if test x"$ac_c99_inttypes_wchar_t" = x"yes"; then
+ AC_DEFINE(_GLIBCXX_USE_C99_INTTYPES_WCHAR_T, 1,
+ [Define if wchar_t C99 functions in <inttypes.h> should be
+ imported in <cinttypes> in namespace std in C++11.])
+ fi
+
# Check for the existence of <math.h> functions used if C99 is enabled.
AC_CACHE_CHECK([for ISO C99 support in <math.h> for C++11],
glibcxx_cv_c99_math_cxx11, [
namespace std::tr1. */
#undef _GLIBCXX_USE_C99_FENV_TR1
+/* Define if C99 functions in <inttypes.h> should be imported in <cinttypes>
+ in namespace std in C++11. */
+#undef _GLIBCXX_USE_C99_INTTYPES
+
/* Define if C99 functions in <inttypes.h> should be imported in
<tr1/cinttypes> in namespace std::tr1. */
#undef _GLIBCXX_USE_C99_INTTYPES_TR1
+/* Define if wchar_t C99 functions in <inttypes.h> should be imported in
+ <cinttypes> in namespace std in C++11. */
+#undef _GLIBCXX_USE_C99_INTTYPES_WCHAR_T
+
/* Define if wchar_t C99 functions in <inttypes.h> should be imported in
<tr1/cinttypes> in namespace std::tr1. */
#undef _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1
<tr1/cmath> in namespace std::tr1. */
#undef _GLIBCXX_USE_C99_MATH_TR1
+/* Define if C99 types in <stdint.h> should be imported in <cstdint> in
+ namespace std for C++11. */
+#undef _GLIBCXX_USE_C99_STDINT
+
/* Define if C99 types in <stdint.h> should be imported in <tr1/cstdint> in
namespace std::tr1. */
#undef _GLIBCXX_USE_C99_STDINT_TR1
fi
+ # Check for the existence of <stdint.h> types.
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <stdint.h> for C++11" >&5
+$as_echo_n "checking for ISO C99 support in <stdint.h> for C++11... " >&6; }
+if ${glibcxx_cv_c99_stdint+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#define __STDC_LIMIT_MACROS
+ #define __STDC_CONSTANT_MACROS
+ #include <stdint.h>
+int
+main ()
+{
+typedef int8_t my_int8_t;
+ my_int8_t i8 = INT8_MIN;
+ i8 = INT8_MAX;
+ typedef int16_t my_int16_t;
+ my_int16_t i16 = INT16_MIN;
+ i16 = INT16_MAX;
+ typedef int32_t my_int32_t;
+ my_int32_t i32 = INT32_MIN;
+ i32 = INT32_MAX;
+ typedef int64_t my_int64_t;
+ my_int64_t i64 = INT64_MIN;
+ i64 = INT64_MAX;
+ typedef int_fast8_t my_int_fast8_t;
+ my_int_fast8_t if8 = INT_FAST8_MIN;
+ if8 = INT_FAST8_MAX;
+ typedef int_fast16_t my_int_fast16_t;
+ my_int_fast16_t if16 = INT_FAST16_MIN;
+ if16 = INT_FAST16_MAX;
+ typedef int_fast32_t my_int_fast32_t;
+ my_int_fast32_t if32 = INT_FAST32_MIN;
+ if32 = INT_FAST32_MAX;
+ typedef int_fast64_t my_int_fast64_t;
+ my_int_fast64_t if64 = INT_FAST64_MIN;
+ if64 = INT_FAST64_MAX;
+ typedef int_least8_t my_int_least8_t;
+ my_int_least8_t il8 = INT_LEAST8_MIN;
+ il8 = INT_LEAST8_MAX;
+ typedef int_least16_t my_int_least16_t;
+ my_int_least16_t il16 = INT_LEAST16_MIN;
+ il16 = INT_LEAST16_MAX;
+ typedef int_least32_t my_int_least32_t;
+ my_int_least32_t il32 = INT_LEAST32_MIN;
+ il32 = INT_LEAST32_MAX;
+ typedef int_least64_t my_int_least64_t;
+ my_int_least64_t il64 = INT_LEAST64_MIN;
+ il64 = INT_LEAST64_MAX;
+ typedef intmax_t my_intmax_t;
+ my_intmax_t im = INTMAX_MAX;
+ im = INTMAX_MIN;
+ typedef intptr_t my_intptr_t;
+ my_intptr_t ip = INTPTR_MAX;
+ ip = INTPTR_MIN;
+ typedef uint8_t my_uint8_t;
+ my_uint8_t ui8 = UINT8_MAX;
+ ui8 = UINT8_MAX;
+ typedef uint16_t my_uint16_t;
+ my_uint16_t ui16 = UINT16_MAX;
+ ui16 = UINT16_MAX;
+ typedef uint32_t my_uint32_t;
+ my_uint32_t ui32 = UINT32_MAX;
+ ui32 = UINT32_MAX;
+ typedef uint64_t my_uint64_t;
+ my_uint64_t ui64 = UINT64_MAX;
+ ui64 = UINT64_MAX;
+ typedef uint_fast8_t my_uint_fast8_t;
+ my_uint_fast8_t uif8 = UINT_FAST8_MAX;
+ uif8 = UINT_FAST8_MAX;
+ typedef uint_fast16_t my_uint_fast16_t;
+ my_uint_fast16_t uif16 = UINT_FAST16_MAX;
+ uif16 = UINT_FAST16_MAX;
+ typedef uint_fast32_t my_uint_fast32_t;
+ my_uint_fast32_t uif32 = UINT_FAST32_MAX;
+ uif32 = UINT_FAST32_MAX;
+ typedef uint_fast64_t my_uint_fast64_t;
+ my_uint_fast64_t uif64 = UINT_FAST64_MAX;
+ uif64 = UINT_FAST64_MAX;
+ typedef uint_least8_t my_uint_least8_t;
+ my_uint_least8_t uil8 = UINT_LEAST8_MAX;
+ uil8 = UINT_LEAST8_MAX;
+ typedef uint_least16_t my_uint_least16_t;
+ my_uint_least16_t uil16 = UINT_LEAST16_MAX;
+ uil16 = UINT_LEAST16_MAX;
+ typedef uint_least32_t my_uint_least32_t;
+ my_uint_least32_t uil32 = UINT_LEAST32_MAX;
+ uil32 = UINT_LEAST32_MAX;
+ typedef uint_least64_t my_uint_least64_t;
+ my_uint_least64_t uil64 = UINT_LEAST64_MAX;
+ uil64 = UINT_LEAST64_MAX;
+ typedef uintmax_t my_uintmax_t;
+ my_uintmax_t uim = UINTMAX_MAX;
+ uim = UINTMAX_MAX;
+ typedef uintptr_t my_uintptr_t;
+ my_uintptr_t uip = UINTPTR_MAX;
+ uip = UINTPTR_MAX;
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ glibcxx_cv_c99_stdint=yes
+else
+ glibcxx_cv_c99_stdint=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $glibcxx_cv_c99_stdint" >&5
+$as_echo "$glibcxx_cv_c99_stdint" >&6; }
+ if test x"$glibcxx_cv_c99_stdint" = x"yes"; then
+
+$as_echo "#define _GLIBCXX_USE_C99_STDINT 1" >>confdefs.h
+
+ fi
+
+ # Check for the existence of <inttypes.h> functions (NB: doesn't make
+ # sense if the glibcxx_cv_c99_stdint check fails, per C99, 7.8/1).
+ ac_c99_inttypes=no;
+ if test x"$glibcxx_cv_c99_stdint" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support for C++11 in <inttypes.h>" >&5
+$as_echo_n "checking for ISO C99 support for C++11 in <inttypes.h>... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <inttypes.h>
+int
+main ()
+{
+intmax_t i, numer, denom, base;
+ const char* s;
+ char** endptr;
+ intmax_t ret = imaxabs(i);
+ imaxdiv_t dret = imaxdiv(numer, denom);
+ ret = strtoimax(s, endptr, base);
+ uintmax_t uret = strtoumax(s, endptr, base);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ ac_c99_inttypes=yes
+else
+ ac_c99_inttypes=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes" >&5
+$as_echo "$ac_c99_inttypes" >&6; }
+ fi
+ if test x"$ac_c99_inttypes" = x"yes"; then
+
+$as_echo "#define _GLIBCXX_USE_C99_INTTYPES 1" >>confdefs.h
+
+ fi
+
+ # Check for the existence of wchar_t <inttypes.h> functions (NB: doesn't
+ # make sense if the glibcxx_cv_c99_stdint check fails, per C99, 7.8/1).
+ ac_c99_inttypes_wchar_t=no;
+ if test x"$glibcxx_cv_c99_stdint" = x"yes"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t ISO C99 support for C++11 in <inttypes.h>" >&5
+$as_echo_n "checking for wchar_t ISO C99 support for C++11 in <inttypes.h>... " >&6; }
+ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h. */
+#include <inttypes.h>
+int
+main ()
+{
+intmax_t base;
+ const wchar_t* s;
+ wchar_t** endptr;
+ intmax_t ret = wcstoimax(s, endptr, base);
+ uintmax_t uret = wcstoumax(s, endptr, base);
+
+ ;
+ return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+ ac_c99_inttypes_wchar_t=yes
+else
+ ac_c99_inttypes_wchar_t=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_c99_inttypes_wchar_t" >&5
+$as_echo "$ac_c99_inttypes_wchar_t" >&6; }
+ fi
+ if test x"$ac_c99_inttypes_wchar_t" = x"yes"; then
+
+$as_echo "#define _GLIBCXX_USE_C99_INTTYPES_WCHAR_T 1" >>confdefs.h
+
+ fi
+
# Check for the existence of <math.h> functions used if C99 is enabled.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ISO C99 support in <math.h> for C++11" >&5
$as_echo_n "checking for ISO C99 support in <math.h> for C++11... " >&6; }
_GLIBCXX_USE_WCHAR_T \
_GLIBCXX_USE_LONG_LONG \
_GLIBCXX_USE_C99_COMPLEX_ARC \
+ _GLIBCXX_USE_C99_INTTYPES \
+ _GLIBCXX_USE_C99_INTTYPES_WCHAR_T \
+ _GLIBCXX_USE_C99_STDINT \
_GLIBCXX_USE_C99_STDINT_TR1 \
_GLIBCXX_USE_SCHED_YIELD \
_GLIBCXX_USE_NANOSLEEP \
/// @}
/// @cond undocumented
-#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+#ifdef _GLIBCXX_USE_C99_STDINT
# define _GLIBCXX_CHRONO_INT64_T int64_t
#elif defined __INT64_TYPE__
# define _GLIBCXX_CHRONO_INT64_T __INT64_TYPE__
# endif
# endif
-#ifdef _GLIBCXX_USE_C99_INTTYPES_TR1
+#ifdef _GLIBCXX_USE_C99_INTTYPES
namespace std
{
using ::strtoimax;
using ::strtoumax;
-#if defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1
+#if defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_C99_INTTYPES_WCHAR_T
using ::wcstoimax;
using ::wcstoumax;
#endif
} // namespace
-#endif _GLIBCXX_USE_C99_INTTYPES_TR1
+#endif _GLIBCXX_USE_C99_INTTYPES
#else
using std::atomic_char16_t;
using std::atomic_char32_t;
using std::atomic_wchar_t;
-#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+#ifdef _GLIBCXX_USE_C99_STDINT
using std::atomic_int8_t;
using std::atomic_uint8_t;
using std::atomic_int16_t;
using std::atomic_uintptr_t;
using std::atomic_size_t;
using std::atomic_ptrdiff_t;
-#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+#ifdef _GLIBCXX_USE_C99_STDINT
using std::atomic_intmax_t;
using std::atomic_uintmax_t;
#endif
# endif
# endif
-#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+#ifdef _GLIBCXX_USE_C99_STDINT
namespace std
{
using ::uintptr_t;
} // namespace
-#endif // _GLIBCXX_USE_C99_STDINT_TR1
+#endif // _GLIBCXX_USE_C99_STDINT
#else
# endif
#endif
-#ifdef _GLIBCXX_USE_C99_INTTYPES_TR1
+#ifdef _GLIBCXX_USE_C99_INTTYPES
namespace std
{
using ::strtoimax;
using ::strtoumax;
-#if defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_C99_INTTYPES_WCHAR_T_TR1
+#if defined(_GLIBCXX_USE_WCHAR_T) && _GLIBCXX_USE_C99_INTTYPES_WCHAR_T
using ::wcstoimax;
using ::wcstoumax;
#endif
} // namespace std
-#endif // _GLIBCXX_USE_C99_INTTYPES_TR1
+#endif // _GLIBCXX_USE_C99_INTTYPES
#endif // C++11
namespace std
{
-#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+#ifdef _GLIBCXX_USE_C99_STDINT
using ::int8_t;
using ::int16_t;
using ::int32_t;
using ::uintmax_t;
using ::uintptr_t;
-#else // !_GLIBCXX_USE_C99_STDINT_TR1
+#else // !_GLIBCXX_USE_C99_STDINT
using intmax_t = __INTMAX_TYPE__;
using uintmax_t = __UINTMAX_TYPE__;
using uintptr_t = __UINTPTR_TYPE__;
#endif
-#endif // _GLIBCXX_USE_C99_STDINT_TR1
+#endif // _GLIBCXX_USE_C99_STDINT
} // namespace std
#endif // C++11
/// atomic_char32_t
typedef atomic<char32_t> atomic_char32_t;
-#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+#ifdef _GLIBCXX_USE_C99_STDINT
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 2441. Exact-width atomic typedefs should be provided
// declared transaction-safe, so we just don't provide transactional clones
// in this case.
#if _GLIBCXX_USE_WEAK_REF
-#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+#ifdef _GLIBCXX_USE_C99_STDINT
#include <stdint.h>
}
-#endif // _GLIBCXX_USE_C99_STDINT_TR1
+#endif // _GLIBCXX_USE_C99_STDINT
#endif // _GLIBCXX_USE_WEAK_REF
static_assert(is_same<atomic_wchar_t, _Atomic(wchar_t)>);
#include <stdint.h>
-#ifdef _GLIBCXX_USE_C99_STDINT_TR1
+#ifdef _GLIBCXX_USE_C99_STDINT
static_assert(is_same<atomic_int8_t, _Atomic(int8_t)>);
static_assert(is_same<atomic_uint8_t, _Atomic(uint8_t)>);
static_assert(is_same<atomic_int16_t, _Atomic(int16_t)>);
# Return 1 if the C99 stdint facilities are available, 0 otherwise.
proc check_v3_target_cstdint { } {
return [check_v3_target_prop_cached et_cstdint {
- set cond "defined _GLIBCXX_USE_C99_STDINT_TR1"
+ set cond "defined _GLIBCXX_USE_C99_STDINT"
return [v3_check_preprocessor_condition cstdint $cond]
}]
}
projects / thirdparty / gcc.git / commitdiff
