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Ken (kencu) pushed a commit to branch master
in repository macports-ports.

</pre>
<p><a href="https://github.com/macports/macports-ports/commit/c701e9bce47c3262292244e5139ea4b3b48d2225">https://github.com/macports/macports-ports/commit/c701e9bce47c3262292244e5139ea4b3b48d2225</a></p>
<pre style="white-space: pre; background: #F8F8F8">The following commit(s) were added to refs/heads/master by this push:
<span style='display:block; white-space:pre;color:#404040;'>     new c701e9b  libtapi: blacklist older clangs
</span>c701e9b is described below

<span style='display:block; white-space:pre;color:#808000;'>commit c701e9bce47c3262292244e5139ea4b3b48d2225
</span>Author: Ken Cunningham <kencu@macports.org>
AuthorDate: Tue Jan 21 15:18:36 2020 -0800

<span style='display:block; white-space:pre;color:#404040;'>    libtapi: blacklist older clangs
</span><span style='display:block; white-space:pre;color:#404040;'>    
</span><span style='display:block; white-space:pre;color:#404040;'>    build uses llvm::Expect, which requires c++17 inline variable support.
</span><span style='display:block; white-space:pre;color:#404040;'>    
</span><span style='display:block; white-space:pre;color:#404040;'>    this was introduced in clang-3.9 / Apple clang ~900
</span>---
 devel/libtapi/Portfile | 23 +++--------------------
 1 file changed, 3 insertions(+), 20 deletions(-)

<span style='display:block; white-space:pre;color:#808080;'>diff --git a/devel/libtapi/Portfile b/devel/libtapi/Portfile
</span><span style='display:block; white-space:pre;color:#808080;'>index 8ae337f..56cf1e7 100644
</span><span style='display:block; white-space:pre;background:#e0e0ff;'>--- a/devel/libtapi/Portfile
</span><span style='display:block; white-space:pre;background:#e0e0ff;'>+++ b/devel/libtapi/Portfile
</span><span style='display:block; white-space:pre;background:#e0e0e0;'>@@ -46,26 +46,9 @@ configure.args-append   -DPYTHON_EXECUTABLE=${prefix}/bin/python2.7
</span> compiler.cxx_standard   2011
 configure.pre_args-replace -DCMAKE_BUILD_TYPE=MacPorts -DCMAKE_BUILD_TYPE=Release
 
<span style='display:block; white-space:pre;background:#ffe0e0;'>-compiler.blacklist-append {clang < 602}
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-# attempt to build with clang-3.7...
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-#if {[string match {macports-clang-3.[3-7]} ${configure.compiler}]} {
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    # building with clang-3.7 and LTO fails due to:
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    # dyld: lazy symbol binding failed: Symbol not found: _lto_module_is_thinlto
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    #  Referenced from: /opt/local/libexec/llvm-3.7/bin/ld
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    #  Expected in: /opt/local/libexec/llvm-3.7/bin/../lib/libLTO.dylib
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    # compiler.blacklist-append {macports-clang-3.[3-7]}
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    # configure.args-append -DLLVM_ENABLE_LTO=OFF
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    # but then clang-3.7 errors later with:
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    # clang/include/clang/Basic/VirtualFileSystem.h:21:
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    # llvm/include/llvm/ADT/Optional.h:38:69: error: call to implicitly-deleted copy constructor of 'tapi::internal::FrontendContext'
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    # OptionalStorage(const T &y) : hasVal(true) { new (storage.buffer) T(y); }
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    #                                                                ^
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-#}
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-compiler.blacklist-append {macports-clang-3.[3-7]}
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+# needs support for llvm::Expect, which requires c++17 inline variables (clang 3.9+)
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+compiler.blacklist-append {clang < 801}
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+compiler.blacklist-append {macports-clang-3.[3-8]}
</span> 
 # gcc5 errors building this
 compiler.blacklist-append macports-gcc-5
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