* config/os/aix/bits/os_defines.h: Define std_limits.h macros.

[pf3gnuchains/gcc-fork.git] / libstdc++-v3 / config / os / gnu-linux / bits / os_defines.h

diff --git a/libstdc++-v3/config/os/gnu-linux/bits/os_defines.h b/libstdc++-v3/config/os/gnu-linux/bits/os_defines.h
index 538b354..1441b0a 100644 (file)
--- a/libstdc++-v3/config/os/gnu-linux/bits/os_defines.h
+++ b/libstdc++-v3/config/os/gnu-linux/bits/os_defines.h
@@ -63,8 +63,18 @@ typedef __loff_t __off64_t;
 #  define __NO_STRING_INLINES
 # endif
 
+#if defined (__powerpc__) || defined (__s390__) || defined (__s390x__)
+#define __glibcpp_plain_char_is_signed false
+#define __glibcpp_wchar_t_is_signed true
 #endif
 
+#if defined (__alpha__) || defined (__powerpc64__) || (defined (__sparc__) && defined(__arch64__)) || defined (__s390__) || defined (__s390x__)
+#define __glibcpp_long_bits 64
+#endif
 
+#if defined (__alpha__) || defined (__powerpc64__)
+#define __glibcpp_long_double_bits 64
+#endif
 
+#endif