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-rw-r--r--gcc/config.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/config.in b/gcc/config.in
index 5800a40806a..3bd7ffa7d30 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -165,6 +165,9 @@
/* Define if you don't have vprintf but do have _doprnt. */
#undef HAVE_DOPRNT
+/* Define if the `long double' type works. */
+#undef HAVE_LONG_DOUBLE
+
/* Define if you have a working `mmap' system call. */
#undef HAVE_MMAP