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<base href="https://bugs.llvm.org/">
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - ld64.lld.darwinnew doesn't dedupe frameworks"
href="https://bugs.llvm.org/show_bug.cgi?id=48393">48393</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>ld64.lld.darwinnew doesn't dedupe frameworks
</td>
</tr>
<tr>
<th>Product</th>
<td>lld
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>PC
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>enhancement
</td>
</tr>
<tr>
<th>Priority</th>
<td>P
</td>
</tr>
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<th>Component</th>
<td>MachO
</td>
</tr>
<tr>
<th>Assignee</th>
<td>unassignedbugs@nondot.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>nicolasweber@gmx.de
</td>
</tr>
<tr>
<th>CC</th>
<td>llvm-bugs@lists.llvm.org
</td>
</tr></table>
<p>
<div>
<pre>% cat main.c
int main() {}
% out/gn/bin/clang main.c -framework CoreFoundation -framework CoreFoundation
-framework CoreFoundation
% otool -L a.out
a.out:
/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
(compatibility version 150.0.0, current version 1677.104.0)
/usr/lib/libSystem.B.dylib (compatibility version 1.0.0, current
version 1281.100.1)
% out/gn/bin/clang -fuse-ld=lld.darwinnew main.c -framework CoreFoundation
-framework CoreFoundation -framework CoreFoundation
lld: warning: Option `-no_deduplicate' is not yet implemented. Stay tuned...
% otool -L a.out
a.out:
/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
(compatibility version 0.0.0, current version 0.0.0)
/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
(compatibility version 0.0.0, current version 0.0.0)
/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation
(compatibility version 0.0.0, current version 0.0.0)
/usr/lib/libSystem.B.dylib (compatibility version 0.0.0, current
version 0.0.0)
Old lld/mach-o gets this right too.
Especially pronounced after the new LC_LINKER_COMMAND support.
I'll take a look at this.</pre>
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