From 71fa89f5e1ce63847594c1e3b2b785f0da23d0e2 Mon Sep 17 00:00:00 2001
From: jzmaddock <jzmaddock@gmail.com>
Date: Thu, 2 Oct 2014 19:00:41 +0100
Subject: [PATCH] Disable log1p and expm1 support in mingw - they often crash
 for reasons yet to be determined.

---
 include/boost/config/platform/win32.hpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/include/boost/config/platform/win32.hpp b/include/boost/config/platform/win32.hpp
index 2a91519e..60a29abe 100644
--- a/include/boost/config/platform/win32.hpp
+++ b/include/boost/config/platform/win32.hpp
@@ -41,8 +41,10 @@
 #endif
 
 #if defined(__MINGW32__) && (__GNUC__ >= 4)
-#  define BOOST_HAS_EXPM1
-#  define BOOST_HAS_LOG1P
+// Mingw has these functions but there are persistent problems
+// with calls to these crashing, so disable for now:
+//#  define BOOST_HAS_EXPM1
+//#  define BOOST_HAS_LOG1P
 #  define BOOST_HAS_GETTIMEOFDAY
 #endif
 //