From 272f8f07e4ab1935fa6ce73fdd5373742e8e4c3d Mon Sep 17 00:00:00 2001
From: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
Date: Sat, 17 Jan 2015 16:26:20 -0800
Subject: [PATCH 3002/3003] Fix missing long long math prototypes when using
the Snow Leopard SDK
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>
---
include/math.h | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git llvm_master/projects/libcxx/include/math.h macports_master/projects/libcxx/include/math.h
index 8c30ba85d..023943ca2 100644
--- llvm_master/projects/libcxx/include/math.h
+++ macports_master/projects/libcxx/include/math.h
@@ -300,6 +300,32 @@ long double truncl(long double x);
#include_next <math.h>
+#ifdef __APPLE__
+# if __has_include(<Availability.h>)
+# include <Availability.h>
+# if __MAC_OS_X_VERSION_MAX_ALLOWED < 1070
+# define __APPLE_BAD_MATH_H 1
+# else
+# define __APPLE_BAD_MATH_H 0
+# endif
+# else
+# define __APPLE_BAD_MATH_H 1
+# endif
+
+# if __APPLE_BAD_MATH_H
+/* These prototypes are incorrectly omitted from <math.h> on Snow Leopard despite being available */
+extern "C" {
+ extern long long int llrintl(long double);
+ extern long long int llrint(double);
+ extern long long int llrintf(float);
+
+ extern long long int llroundl(long double);
+ extern long long int llround(double);
+ extern long long int llroundf(float);
+}
+# endif
+#endif // __APPLE__
+
#ifdef __cplusplus
// We support including .h headers inside 'extern "C"' contexts, so switch
--
2.13.2