From 08d4e5040f6a0c3fa169d258527dd82a17d3fdae Mon Sep 17 00:00:00 2001
From: Alexey Morozov <morozov@altlinux.org>
Date: Wed, 11 Jun 2014 15:30:57 +0700
Subject: [PATCH] GCC may have support for __has_feature but doesn't support
 __has_builtin

So perform these checks separately
---
 format.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/format.h b/format.h
index 42b0e65f..b184bde4 100644
--- a/format.h
+++ b/format.h
@@ -61,9 +61,13 @@
 // Compatibility with compilers other than clang.
 #ifdef __has_feature
 # define FMT_HAS_FEATURE(x) __has_feature(x)
-# define FMT_HAS_BUILTIN(x) __has_builtin(x)
 #else
 # define FMT_HAS_FEATURE(x) 0
+#endif
+
+# ifdef __has_builtin
+# define FMT_HAS_BUILTIN(x) __has_builtin(x)
+#else
 # define FMT_HAS_BUILTIN(x) 0
 #endif