honour NO_LONG_DOUBLE_MATH

[uclinux-h8/uClibc.git] / libc / sysdeps / linux / x86_64 / bits / mathdef.h

diff --git a/libc/sysdeps/linux/x86_64/bits/mathdef.h b/libc/sysdeps/linux/x86_64/bits/mathdef.h
index 7b16189..b0567e4 100644 (file)
--- a/libc/sysdeps/linux/x86_64/bits/mathdef.h
+++ b/libc/sysdeps/linux/x86_64/bits/mathdef.h
@@ -46,3 +46,7 @@ typedef long double double_t; /* `double' expressions are evaluated as
 # define FP_ILOGBNAN   (-2147483647 - 1)
 
 #endif /* ISO C99 */
+
+#if !defined __NO_LONG_DOUBLE_MATH && !defined __UCLIBC_HAS_LONG_DOUBLE_MATH__
+# define __NO_LONG_DOUBLE_MATH 1
+#endif