From f9cbc68d4325cfd3d1468f146ffcd0cb92644405 Mon Sep 17 00:00:00 2001
From: Jonathan Wakely <jwakely@redhat.com>
Date: Jun 28 2016 16:27:27 +0000
Subject: Add patch for Boost.Multiprecision (#1349638)


---

diff --git a/boost-1.60-multiprecision.patch b/boost-1.60-multiprecision.patch
new file mode 100644
index 0000000..e060ddc
--- /dev/null
+++ b/boost-1.60-multiprecision.patch
@@ -0,0 +1,37 @@
+commit f9c8f9ec091ad232c0a291904f7839d665d098e0
+Author: jzmaddock <john@johnmaddock.co.uk>
+Date:   Thu Mar 3 10:52:03 2016 +0000
+
+    Add some needed casts for cases where limb_type is wider than unsigned int.
+
+diff --git a/include/boost/multiprecision/cpp_int.hpp b/include/boost/multiprecision/cpp_int.hpp
+index 60ad876..b868167 100644
+--- a/include/boost/multiprecision/cpp_int.hpp
++++ b/include/boost/multiprecision/cpp_int.hpp
+@@ -190,7 +190,7 @@ private:
+ public:
+    BOOST_STATIC_CONSTANT(unsigned, limb_bits = sizeof(limb_type) * CHAR_BIT);
+    BOOST_STATIC_CONSTANT(limb_type, max_limb_value = ~static_cast<limb_type>(0u));
+-   BOOST_STATIC_CONSTANT(limb_type, sign_bit_mask = 1u << (limb_bits - 1));
++   BOOST_STATIC_CONSTANT(limb_type, sign_bit_mask = static_cast<limb_type>(1u) << (limb_bits - 1));
+    BOOST_STATIC_CONSTANT(unsigned, internal_limb_count =
+       MinBits
+          ? (MinBits / limb_bits + ((MinBits % limb_bits) ? 1 : 0))
+@@ -413,7 +413,7 @@ struct cpp_int_base<MinBits, MinBits, signed_magnitude, Checked, void, false>
+ public:
+    BOOST_STATIC_CONSTANT(unsigned, limb_bits = sizeof(limb_type) * CHAR_BIT);
+    BOOST_STATIC_CONSTANT(limb_type, max_limb_value = ~static_cast<limb_type>(0u));
+-   BOOST_STATIC_CONSTANT(limb_type, sign_bit_mask = 1u << (limb_bits - 1));
++   BOOST_STATIC_CONSTANT(limb_type, sign_bit_mask = static_cast<limb_type>(1u) << (limb_bits - 1));
+    BOOST_STATIC_CONSTANT(unsigned, internal_limb_count = MinBits / limb_bits + ((MinBits % limb_bits) ? 1 : 0));
+    BOOST_STATIC_CONSTANT(bool, variable = false);
+    BOOST_STATIC_CONSTANT(limb_type, upper_limb_mask = (MinBits % limb_bits) ? (limb_type(1) << (MinBits % limb_bits)) -1 : (~limb_type(0)));
+@@ -565,7 +565,7 @@ struct cpp_int_base<MinBits, MinBits, unsigned_magnitude, Checked, void, false>
+ public:
+    BOOST_STATIC_CONSTANT(unsigned, limb_bits = sizeof(limb_type) * CHAR_BIT);
+    BOOST_STATIC_CONSTANT(limb_type, max_limb_value = ~static_cast<limb_type>(0u));
+-   BOOST_STATIC_CONSTANT(limb_type, sign_bit_mask = 1u << (limb_bits - 1));
++   BOOST_STATIC_CONSTANT(limb_type, sign_bit_mask = static_cast<limb_type>(1u) << (limb_bits - 1));
+    BOOST_STATIC_CONSTANT(unsigned, internal_limb_count = MinBits / limb_bits + ((MinBits % limb_bits) ? 1 : 0));
+    BOOST_STATIC_CONSTANT(bool, variable = false);
+    BOOST_STATIC_CONSTANT(limb_type, upper_limb_mask = (MinBits % limb_bits) ? (limb_type(1) << (MinBits % limb_bits)) -1 : (~limb_type(0)));
diff --git a/boost.spec b/boost.spec
index 79766ff..5a6baa1 100644
--- a/boost.spec
+++ b/boost.spec
@@ -38,7 +38,7 @@ Name: boost
 Summary: The free peer-reviewed portable C++ source libraries
 Version: 1.60.0
 %global version_enc 1_60_0
-Release: 7%{?dist}
+Release: 8%{?dist}
 License: Boost and MIT and Python
 
 %global toplev_dirname %{name}_%{version_enc}
@@ -134,6 +134,9 @@ Patch81: boost-1.59-test-fenv.patch
 # https://bugzilla.redhat.com/show_bug.cgi?id=1318383
 Patch82: boost-1.60.0-no-rpath.patch
 
+# https://bugzilla.redhat.com/show_bug.cgi?id=1349638
+Patch83: boost-1.60-multiprecision.patch
+
 %bcond_with tests
 %bcond_with docs_generated
 
@@ -645,6 +648,7 @@ a number of significant features and is now developed independently
 %patch68 -p1
 %patch81 -p2
 %patch82 -p0
+%patch83 -p2
 
 # At least python2_version needs to be a macro so that it's visible in
 # %%install as well.
@@ -1273,6 +1277,9 @@ fi
 %{_mandir}/man1/bjam.1*
 
 %changelog
+* Tue Jun 28 2016 Jonathan Wakely <jwakely@redhat.com> - 1.60.0-8
+- Add patch for Boost.Multiprecision (#1349638)
+
 * Mon Jun 06 2016 Yaakov Selkowitz <yselkowi@redhat.com> - 1.60.0-7
 - Drop rpath (#1318383)