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<title>[142878] trunk/dports/devel/libunwind</title>
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<dt>Revision</dt> <dd><a href="https://trac.macports.org/changeset/142878">142878</a></dd>
<dt>Author</dt> <dd>jeremyhu@macports.org</dd>
<dt>Date</dt> <dd>2015-11-25 07:07:16 -0800 (Wed, 25 Nov 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>libunwind: Workaround build failure seen with clang-3.4</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkdportsdevellibunwindPortfile">trunk/dports/devel/libunwind/Portfile</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#trunkdportsdevellibunwindfilesclang34workaroundpatch">trunk/dports/devel/libunwind/files/clang-3.4-workaround.patch</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkdportsdevellibunwindPortfile"></a>
<div class="modfile"><h4>Modified: trunk/dports/devel/libunwind/Portfile (142877 => 142878)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/dports/devel/libunwind/Portfile 2015-11-25 12:40:37 UTC (rev 142877)
+++ trunk/dports/devel/libunwind/Portfile 2015-11-25 15:07:16 UTC (rev 142878)
</span><span class="lines">@@ -40,7 +40,8 @@
</span><span class="cx"> 0006-MacPorts-Makefile.patch \
</span><span class="cx"> 0007-libunwind-Fix-fallback-implementation-of-_dyld_find_.patch \
</span><span class="cx"> 0008-Define-__STDC_FORMAT_MACROS-to-bring-in-format-macro.patch \
</span><del>- 0009-libunwind-Remove-unused-includes.patch
</del><ins>+ 0009-libunwind-Remove-unused-includes.patch \
+ clang-3.4-workaround.patch
</ins><span class="cx">
</span><span class="cx"> post-patch {
</span><span class="cx"> if {${os.major} < 9} {
</span><span class="lines">@@ -75,9 +76,6 @@
</span><span class="cx"> # https://trac.macports.org/ticket/49779#comment:3
</span><span class="cx"> compiler.blacklist-append {clang < 100} *gcc-4.\[0123456\]
</span><span class="cx">
</span><del>- # Builds with 3.3 and 3.5+ but not 3.4. Likely due to a regression in 3.4 that we should address.
- compiler.blacklist-append macports-clang-3.4
-
</del><span class="cx"> variant universal {}
</span><span class="cx">
</span><span class="cx"> set cxx_stdlibflags {}
</span></span></pre></div>
<a id="trunkdportsdevellibunwindfilesclang34workaroundpatch"></a>
<div class="addfile"><h4>Added: trunk/dports/devel/libunwind/files/clang-3.4-workaround.patch (0 => 142878)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/dports/devel/libunwind/files/clang-3.4-workaround.patch (rev 0)
+++ trunk/dports/devel/libunwind/files/clang-3.4-workaround.patch 2015-11-25 15:07:16 UTC (rev 142878)
</span><span class="lines">@@ -0,0 +1,36 @@
</span><ins>+diff --git a/src/Registers.hpp b/src/Registers.hpp
+index 36653ef..ad8b906 100644
+--- a/src/Registers.hpp
++++ b/src/Registers.hpp
+@@ -486,7 +486,6 @@ public:
+ uint64_t getIP() const { return _registers.__srr0; }
+ void setIP(uint32_t value) { _registers.__srr0 = value; }
+
+-private:
+ struct ppc_thread_state_t {
+ unsigned int __srr0; /* Instruction address register (PC) */
+ unsigned int __srr1; /* Machine state register (supervisor) */
+@@ -537,6 +536,7 @@ private:
+ unsigned int __fpscr; /* floating point status register */
+ };
+
++private:
+ ppc_thread_state_t _registers;
+ ppc_float_state_t _floatRegisters;
+ v128 _vectorRegisters[32]; // offset 424
+@@ -1052,7 +1052,6 @@ public:
+ uint64_t getFP() const { return _registers.__fp; }
+ void setFP(uint64_t value) { _registers.__fp = value; }
+
+-private:
+ struct GPRs {
+ uint64_t __x[29]; // x0-x28
+ uint64_t __fp; // Frame pointer x29
+@@ -1062,6 +1061,7 @@ private:
+ uint64_t padding; // 16-byte align
+ };
+
++private:
+ GPRs _registers;
+ double _vectorHalfRegisters[32];
+ // Currently only the lower double in 128-bit vectore registers
</ins></span></pre>
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