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Marius Schamschula (Schamschula) pushed a commit to branch master
in repository macports-ports.

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<p><a href="https://github.com/macports/macports-ports/commit/3d830f34ca5b20269400aa9f19231a8bb3d36c29">https://github.com/macports/macports-ports/commit/3d830f34ca5b20269400aa9f19231a8bb3d36c29</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 3d830f34ca5 hdf5: fix build for Xcode 15.x
</span>3d830f34ca5 is described below

<span style='display:block; white-space:pre;color:#808000;'>commit 3d830f34ca5b20269400aa9f19231a8bb3d36c29
</span>Author: Marius Schamschula <mschamschula@gmail.com>
AuthorDate: Thu Sep 28 08:20:34 2023 -0500

<span style='display:block; white-space:pre;color:#404040;'>    hdf5: fix build for Xcode 15.x
</span>---
 science/hdf5/Portfile | 10 ++++++++++
 1 file changed, 10 insertions(+)

<span style='display:block; white-space:pre;color:#808080;'>diff --git a/science/hdf5/Portfile b/science/hdf5/Portfile
</span><span style='display:block; white-space:pre;color:#808080;'>index 7fd7fd2923a..74bf6045bee 100644
</span><span style='display:block; white-space:pre;background:#e0e0ff;'>--- a/science/hdf5/Portfile
</span><span style='display:block; white-space:pre;background:#e0e0ff;'>+++ b/science/hdf5/Portfile
</span><span style='display:block; white-space:pre;background:#e0e0e0;'>@@ -72,6 +72,16 @@ configure.args \
</span>                     --with-szlib=${prefix}/lib/libaec \
                     --with-zlib=yes
 
<span style='display:block; white-space:pre;background:#e0ffe0;'>+if { [vercmp ${xcodeversion} >= 15.0] || [vercmp ${xcodecltversion} >= 15.0] } {
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    # On macOS13 and newer ensure the 'legacy' linker is used as GCC currently has problems
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    # with the new default linker in Xcode 15. See e.g.
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    # https://developer.apple.com/documentation/xcode-release-notes/xcode-15-release-notes#Linking
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    # https://discussions.apple.com/thread/255137447
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    # https://developer.apple.com/forums/thread/737707
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    # https://github.com/Homebrew/homebrew-core/issues/145991
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    configure.env   LDFLAGS=-ld_classic
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+}
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+
</span> # Actively checks how to get clang to warn on implicit functions with this.
 configure.checks.implicit_function_declaration.whitelist-append strchr
 
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