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-rw-r--r--libstdc++-v3/config.h.in6
1 files changed, 6 insertions, 0 deletions
diff --git a/libstdc++-v3/config.h.in b/libstdc++-v3/config.h.in
index aab9b244101..c3bc4b989fe 100644
--- a/libstdc++-v3/config.h.in
+++ b/libstdc++-v3/config.h.in
@@ -3,6 +3,9 @@
/* Define if you have a working `mmap' system call. */
#undef HAVE_MMAP
+/* Define if you need to in order for stat and other things to work. */
+#undef _POSIX_SOURCE
+
// Define if GCC supports weak symbols.
#undef _GLIBCPP_SUPPORTS_WEAK
@@ -461,6 +464,9 @@
/* Define if you have the iconv_open function. */
#undef HAVE_ICONV_OPEN
+/* Define if you have the isatty function. */
+#undef HAVE_ISATTY
+
/* Define if you have the isinf function. */
#undef HAVE_ISINF