-// acconfig.h symbols and macros for libstdc++ v3 -*- C++ -*-
+// Symbols and macros for libstdc++ -*- C++ -*-
// Defines libstdc++ version.
#undef PACKAGE
#undef HAVE_GETTEXT
#undef HAVE_STPCPY
-// Define if GCC supports weak symbols.
-#undef _GLIBCXX_SUPPORTS_WEAK
-
-// Include I/O support for 'long long' and 'unsigned long long'.
+// Define if code specialized for long long should be used.
#undef _GLIBCXX_USE_LONG_LONG
-// Define if C99 math functions (like fpclassify) should be exposed.
-#undef _GLIBCXX_USE_C99_MATH
+// Define if code specialized for wchar_t should be used.
+#undef _GLIBCXX_USE_WCHAR_T
-// Define if C99 features such as lldiv_t, llabs, lldiv should be exposed.
+// Define if C99 functions or macros from <wchar.h>, <math.h>,
+// <complex.h>, <stdio.h>, and <stdlib.h> can be used or exposed.
#undef _GLIBCXX_USE_C99
-// Include support for 'long double'.
-#undef _GLIBCXX_USE_LONG_DOUBLE
-
-// Include support for shadow headers, ie --enable-cshadow-headers.
-#undef _GLIBCXX_USE_SHADOW_HEADERS
+// Define if C99 functions or macros in <math.h> should be imported in
+// <cmath> in namespace std.
+#undef _GLIBCXX_USE_C99_MATH
-// Define if code specialized for wchar_t should be used.
-#undef _GLIBCXX_USE_WCHAR_T
+// Define if C99 functions in <complex.h> should be used in
+// <complex>. Using compiler builtins for these functions requires
+// corresponding C99 library functions to be present.
+#undef _GLIBCXX_USE_C99_COMPLEX
-// Define if using setrlimit to limit memory usage during 'make check'.
-#undef _GLIBCXX_MEM_LIMITS
+// Define if using setrlimit to set resource limits during 'make check'.
+#undef _GLIBCXX_RES_LIMITS
// Define to use concept checking code from the boost libraries.
#undef _GLIBCXX_CONCEPT_CHECKS
-// Define if the atan2f function exists.
-#undef HAVE_ATAN2F
-
-// Define if the atan2l function exists.
-#undef HAVE_ATAN2L
-
-// Define if the tanl function exists.
-#undef HAVE_TANL
-
-// Define if the copysignf function exists.
-#undef HAVE_COPYSIGNF
-
// Define to use symbol versioning in the shared library.
#undef _GLIBCXX_SYMVER
#define _GLIBCXX_ASM_SYMVER(cur, old, version)
#endif
+// Define if LFS support is available.
+#undef _GLIBCXX_USE_LFS
+
+// Define if a fully dynamic basic_string is wanted.
+#undef _GLIBCXX_FULLY_DYNAMIC_STRING
+
+// Define if NLS translations are to be used.
+#undef _GLIBCXX_USE_NLS
+
// Define if gthr-default.h exists (meaning that threading support is enabled).
#undef HAVE_GTHR_DEFAULT
+// Define if the atan2f function exists.
+#undef HAVE_ATAN2F
+
+// Define if the atan2l function exists.
+#undef HAVE_ATAN2L
+
+// Define if the tanl function exists.
+#undef HAVE_TANL
+
+// Define if the copysignf function exists.
+#undef HAVE_COPYSIGNF
+
// Define if getpagesize exists.
#undef HAVE_GETPAGESIZE
// Define if int64_t is available in <stdint.h>.
#undef HAVE_INT64_T
-// Define if LFS support is available.
-#undef _GLIBCXX_USE_LFS
-
// Define if LC_MESSAGES is available in <locale.h>.
#undef HAVE_LC_MESSAGES
// Define if modf is present in <math.h>
#undef HAVE_MODF
-// Define if NLS translations are to be used.
-#undef _GLIBCXX_USE_NLS
-
// @BOTTOM@
//
// Systems that have certain non-standard functions prefixed with an