From 640b75c8d73d713c908d6b288802c9e6bffe76ed Mon Sep 17 00:00:00 2001 From: =?utf8?q?J=C3=B6rg=20Krause?= Date: Thu, 14 Jan 2016 22:17:20 +0100 Subject: [PATCH] package/boost: add patch to fix undeclared isnan issue MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Add patch from upstream [1] to fix build error: ./boost/math/special_functions/fpclassify.hpp:137:75: error: '::isnan' has not been declared Fixes: http://autobuild.buildroot.net/results/6c7/6c72c189cd029fb6c81798f5443fab331358bb90/ http://autobuild.buildroot.net/results/b70/b709fc201c9df8f76163e2a620da32362abe5288/ http://autobuild.buildroot.net/results/99b/99bdbc5622dfd0ac369611ec07dd2a8a8fe41ce8/ http://autobuild.buildroot.net/results/d2b/d2b270787fc20e45c839d5670af55e47723aef2a/ and many more. Backported from: fbd1393858719c7bda7d251f742950c1bc691ea8 [1] https://github.com/boostorg/math/commit/fbd1393858719c7bda7d251f742950c1bc691ea8 Signed-off-by: Jörg Krause Signed-off-by: Thomas Petazzoni --- package/boost/0005-fix-undeclared-isnan.patch | 32 +++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 package/boost/0005-fix-undeclared-isnan.patch diff --git a/package/boost/0005-fix-undeclared-isnan.patch b/package/boost/0005-fix-undeclared-isnan.patch new file mode 100644 index 0000000000..95d8fedc78 --- /dev/null +++ b/package/boost/0005-fix-undeclared-isnan.patch @@ -0,0 +1,32 @@ +From fbd1393858719c7bda7d251f742950c1bc691ea8 Mon Sep 17 00:00:00 2001 +From: Kohei Takahashi +Date: Wed, 6 Jan 2016 19:39:55 +0900 +Subject: [PATCH] Qualify std:: for isnan in some situation. + +Because isnan is implemented as a macro and libstdc++ undef it within + (at least FreeBSD 10). + +Backported from fbd1393858719c7bda7d251f742950c1bc691ea8 + +[Jörg Krause: adjust pathes to match sourceforge release tarball] +Signed-off-by: Jörg Krause + +--- + boost/math/special_functions/fpclassify.hpp | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/boost/math/special_functions/fpclassify.hpp b/boost/math/special_functions/fpclassify.hpp +index 58fad13..d83e111 100644 +--- a/boost/math/special_functions/fpclassify.hpp ++++ b/boost/math/special_functions/fpclassify.hpp +@@ -133,6 +133,10 @@ inline bool is_nan_helper(T, const boost::false_type&) + #if defined(BOOST_MATH_HAS_QUADMATH_H) + inline bool is_nan_helper(__float128 f, const boost::true_type&) { return ::isnanq(f); } + inline bool is_nan_helper(__float128 f, const boost::false_type&) { return ::isnanq(f); } ++#elif defined(BOOST_GNU_STDLIB) && BOOST_GNU_STDLIB && \ ++ _GLIBCXX_USE_C99_MATH && !_GLIBCXX_USE_C99_FP_MACROS_DYNAMIC ++inline bool is_nan_helper(__float128 f, const boost::true_type&) { return std::isnan(static_cast(f)); } ++inline bool is_nan_helper(__float128 f, const boost::false_type&) { return std::isnan(static_cast(f)); } + #else + inline bool is_nan_helper(__float128 f, const boost::true_type&) { return ::isnan(static_cast(f)); } + inline bool is_nan_helper(__float128 f, const boost::false_type&) { return ::isnan(static_cast(f)); } -- 2.30.2