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<title>[117769] trunk/dports/devel/boost</title>
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<dt>Revision</dt> <dd><a href="https://trac.macports.org/changeset/117769">117769</a></dd>
<dt>Author</dt> <dd>mmoll@macports.org</dd>
<dt>Date</dt> <dd>2014-03-12 09:24:13 -0700 (Wed, 12 Mar 2014)</dd>
</dl>
<h3>Log Message</h3>
<pre>devel/boost: add upstream patch to boost.atomic to fix compilation with clang 3.4 and later (including xcode 5.1). closes #42282</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkdportsdevelboostPortfile">trunk/dports/devel/boost/Portfile</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkdportsdevelboostfilespatchatomicdiff">trunk/dports/devel/boost/files/patch-atomic.diff</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkdportsdevelboostPortfile"></a>
<div class="modfile"><h4>Modified: trunk/dports/devel/boost/Portfile (117768 => 117769)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/dports/devel/boost/Portfile 2014-03-11 14:24:56 UTC (rev 117768)
+++ trunk/dports/devel/boost/Portfile 2014-03-12 16:24:13 UTC (rev 117769)
</span><span class="lines">@@ -10,7 +10,7 @@
</span><span class="cx">
</span><span class="cx"> name boost
</span><span class="cx"> version 1.55.0
</span><del>-revision 1
</del><ins>+revision 2
</ins><span class="cx"> license Boost-1
</span><span class="cx"> categories devel
</span><span class="cx"> platforms darwin
</span><span class="lines">@@ -40,7 +40,9 @@
</span><span class="cx"> patchfiles patch-tools_build_v2_engine_src_build.sh.diff \
</span><span class="cx"> patch-tools_build_v2_engine_src_build.jam.diff \
</span><span class="cx"> patch-libs-context-130308-0.diff \
</span><del>- patch-bootstrap.sh.diff
</del><ins>+ patch-bootstrap.sh.diff \
+ patch-atomic.diff
+ # patch-atomic.diff can be removed once 1.55.1 or 1.56.0 is released.
</ins><span class="cx">
</span><span class="cx"> post-patch {
</span><span class="cx"> reinplace "s|%%CONFIGURE.CC%%|${configure.cc}|g" ${worksrcpath}/tools/build/v2/engine/build.sh
</span></span></pre></div>
<a id="trunkdportsdevelboostfilespatchatomicdiff"></a>
<div class="addfile"><h4>Added: trunk/dports/devel/boost/files/patch-atomic.diff (0 => 117769)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/dports/devel/boost/files/patch-atomic.diff (rev 0)
+++ trunk/dports/devel/boost/files/patch-atomic.diff 2014-03-12 16:24:13 UTC (rev 117769)
</span><span class="lines">@@ -0,0 +1,87 @@
</span><ins>+--- boost/atomic/detail/cas128strong.hpp
++++ boost/atomic/detail/cas128strong.hpp
+@@ -196,15 +196,17 @@ class base_atomic<T, void, 16, Sign>
+
+ public:
+ BOOST_DEFAULTED_FUNCTION(base_atomic(void), {})
+- explicit base_atomic(value_type const& v) BOOST_NOEXCEPT : v_(0)
++ explicit base_atomic(value_type const& v) BOOST_NOEXCEPT
+ {
++ memset(&v_, 0, sizeof(v_));
+ memcpy(&v_, &v, sizeof(value_type));
+ }
+
+ void
+ store(value_type const& value, memory_order order = memory_order_seq_cst) volatile BOOST_NOEXCEPT
+ {
+- storage_type value_s = 0;
++ storage_type value_s;
++ memset(&value_s, 0, sizeof(value_s));
+ memcpy(&value_s, &value, sizeof(value_type));
+ platform_fence_before_store(order);
+ platform_store128(value_s, &v_);
+@@ -247,7 +249,9 @@ class base_atomic<T, void, 16, Sign>
+ memory_order success_order,
+ memory_order failure_order) volatile BOOST_NOEXCEPT
+ {
+- storage_type expected_s = 0, desired_s = 0;
++ storage_type expected_s, desired_s;
++ memset(&expected_s, 0, sizeof(expected_s));
++ memset(&desired_s, 0, sizeof(desired_s));
+ memcpy(&expected_s, &expected, sizeof(value_type));
+ memcpy(&desired_s, &desired, sizeof(value_type));
+
+--- boost/atomic/detail/gcc-atomic.hpp
++++ boost/atomic/detail/gcc-atomic.hpp
+@@ -958,14 +958,16 @@ class base_atomic<T, void, 16, Sign>
+
+ public:
+ BOOST_DEFAULTED_FUNCTION(base_atomic(void), {})
+- explicit base_atomic(value_type const& v) BOOST_NOEXCEPT : v_(0)
++ explicit base_atomic(value_type const& v) BOOST_NOEXCEPT
+ {
++ memset(&v_, 0, sizeof(v_));
+ memcpy(&v_, &v, sizeof(value_type));
+ }
+
+ void store(value_type const& v, memory_order order = memory_order_seq_cst) volatile BOOST_NOEXCEPT
+ {
+- storage_type tmp = 0;
++ storage_type tmp;
++ memset(&tmp, 0, sizeof(tmp));
+ memcpy(&tmp, &v, sizeof(value_type));
+ __atomic_store_n(&v_, tmp, atomics::detail::convert_memory_order_to_gcc(order));
+ }
+@@ -980,7 +982,8 @@ class base_atomic<T, void, 16, Sign>
+
+ value_type exchange(value_type const& v, memory_order order = memory_order_seq_cst) volatile BOOST_NOEXCEPT
+ {
+- storage_type tmp = 0;
++ storage_type tmp;
++ memset(&tmp, 0, sizeof(tmp));
+ memcpy(&tmp, &v, sizeof(value_type));
+ tmp = __atomic_exchange_n(&v_, tmp, atomics::detail::convert_memory_order_to_gcc(order));
+ value_type res;
+@@ -994,7 +997,9 @@ class base_atomic<T, void, 16, Sign>
+ memory_order success_order,
+ memory_order failure_order) volatile BOOST_NOEXCEPT
+ {
+- storage_type expected_s = 0, desired_s = 0;
++ storage_type expected_s, desired_s;
++ memset(&expected_s, 0, sizeof(expected_s));
++ memset(&desired_s, 0, sizeof(desired_s));
+ memcpy(&expected_s, &expected, sizeof(value_type));
+ memcpy(&desired_s, &desired, sizeof(value_type));
+ const bool success = __atomic_compare_exchange_n(&v_, &expected_s, desired_s, false,
+@@ -1010,7 +1015,9 @@ class base_atomic<T, void, 16, Sign>
+ memory_order success_order,
+ memory_order failure_order) volatile BOOST_NOEXCEPT
+ {
+- storage_type expected_s = 0, desired_s = 0;
++ storage_type expected_s, desired_s;
++ memset(&expected_s, 0, sizeof(expected_s));
++ memset(&desired_s, 0, sizeof(desired_s));
+ memcpy(&expected_s, &expected, sizeof(value_type));
+ memcpy(&desired_s, &desired, sizeof(value_type));
+ const bool success = __atomic_compare_exchange_n(&v_, &expected_s, desired_s, true,
+--
</ins></span></pre>
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