From c1a2bd1699317f16c833616863ccb2888a36084e Mon Sep 17 00:00:00 2001 From: Jeremy Huddleston Sequoia Date: Thu, 20 Jul 2017 17:15:35 -0700 Subject: [PATCH] Fix float.h to work on Snow Leopard and earlier https://bugs.llvm.org/show_bug.cgi?id=31504 https://trac.macports.org/ticket/54135 Signed-off-by: Jeremy Huddleston Sequoia --- clang/lib/Headers/float.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/clang/lib/Headers/float.h b/clang/lib/Headers/float.h index ed610b24aa10..9dc3c0a12a03 100644 --- a/clang/lib/Headers/float.h +++ b/clang/lib/Headers/float.h @@ -17,7 +17,12 @@ * Also fall back on Darwin to allow additional definitions and * implementation-defined values. */ -#if (defined(__APPLE__) || (defined(__MINGW32__) || defined(_MSC_VER))) && \ + +#if defined(__APPLE__) && __has_include() +#include +#endif + +#if ((defined(__APPLE__) && __has_include() && (!defined(__MAC_OS_X_VERSION_MAX_ALLOWED) || __MAC_OS_X_VERSION_MAX_ALLOWED >= 101300)) || (defined(__MINGW32__) || defined(_MSC_VER))) && \ __STDC_HOSTED__ && __has_include_next() /* Prior to Apple's 10.7 SDK, float.h SDK header used to apply an extra level -- 2.37.2