From: Stan Shebs <stanshebs@google.com>
Date: Wed, 24 Jan 2018 20:49:39 +0000 (-0800)
Subject: Put CMPLX* macros under ISO C11
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2ceff7a1d1e55b6926ea6694c9263c0ea49aa9bb;p=thirdparty%2Fglibc.git

Put CMPLX* macros under ISO C11
---

diff --git a/math/complex.h b/math/complex.h
index 50701f6115f..a7c911dfdb5 100644
--- a/math/complex.h
+++ b/math/complex.h
@@ -52,7 +52,7 @@ __BEGIN_DECLS
 #undef I
 #define I _Complex_I
 
-#if defined(__clang__)
+#if defined __USE_ISOC11 && defined __clang__
 /* Clang casts types to _Complex instead of using __builtin_complex.  */
 #define __CMPLX(x, y, t) (+(_Complex t){(t)(x), (t)(y)})
 #define CMPLX(x, y) __CMPLX(x, y, double)