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-rw-r--r--boost/math/tools/config.hpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/boost/math/tools/config.hpp b/boost/math/tools/config.hpp
index 4ec5768aaf..23cba0c9a9 100644
--- a/boost/math/tools/config.hpp
+++ b/boost/math/tools/config.hpp
@@ -50,6 +50,10 @@
// are disabled for now. (JM 2012).
# define BOOST_MATH_NO_REAL_CONCEPT_TESTS
#endif
+#ifdef sun
+// Any use of __float128 in program startup code causes a segfault (tested JM 2015, Solaris 11).
+# define BOOST_MATH_DISABLE_FLOAT128
+#endif
#if (defined(macintosh) || defined(__APPLE__) || defined(__APPLE_CC__)) && ((LDBL_MANT_DIG == 106) || (__LDBL_MANT_DIG__ == 106)) && !defined(BOOST_MATH_NO_LONG_DOUBLE_MATH_FUNCTIONS)
//
// Darwin's rather strange "double double" is rather hard to