<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/139443>139443</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            [llvm] redefinition of 'prctl_mm_map' for aarch64-linux-musl host
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            new issue
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          trcrsired
      </td>
    </tr>
</table>

<pre>
    ```
FAILED: tools/llvm-exegesis/lib/AArch64/CMakeFiles/obj.LLVMExegesisAArch64.dir/Target.cpp.o
/home/voldemort/toolchains/llvm/x86_64-linux-gnu/llvm/bin/clang++ --target=aarch64-linux-musl --sysroot=/home/voldemort/toolchains/llvm/aarch64-linux-musl/aarch64-linux-musl -DGTEST_HAS_RTTI=0 -DLLVM_BUILD_STATIC -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/voldemort/toolchains_build/toolchainbuildscripts/llvm/.artifacts/llvm/aarch64-linux-musl/llvm/tools/llvm-exegesis/lib/AArch64 -I/home/voldemort/toolchains_build/llvm-project/llvm/tools/llvm-exegesis/lib/AArch64 -I/home/voldemort/toolchains_build/toolchainbuildscripts/llvm/.artifacts/llvm/aarch64-linux-musl/llvm/include -I/home/voldemort/toolchains_build/llvm-project/llvm/include -I/home/voldemort/toolchains_build/llvm-project/llvm/lib/Target/AArch64 -I/home/voldemort/toolchains_build/toolchainbuildscripts/llvm/.artifacts/llvm/aarch64-linux-musl/llvm/lib/Target/AArch64 -fuse-ld=lld -fuse-lipo=llvm-lipo -flto=thin -Wno-unused-command-line-argument -rtlib=compiler-rt -stdlib=libc++ --unwindlib=libunwind -lc++abi -stdlib=libc++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wno-unnecessary-virtual-specifier -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -flto=thin -O3 -DNDEBUG -std=c++17 -fPIC -fno-exceptions -funwind-tables -fno-rtti -MD -MT tools/llvm-exegesis/lib/AArch64/CMakeFiles/obj.LLVMExegesisAArch64.dir/Target.cpp.o -MF tools/llvm-exegesis/lib/AArch64/CMakeFiles/obj.LLVMExegesisAArch64.dir/Target.cpp.o.d -o tools/llvm-exegesis/lib/AArch64/CMakeFiles/obj.LLVMExegesisAArch64.dir/Target.cpp.o -c /home/voldemort/toolchains_build/llvm-project/llvm/tools/llvm-exegesis/lib/AArch64/Target.cpp
In file included from /home/voldemort/toolchains_build/llvm-project/llvm/tools/llvm-exegesis/lib/AArch64/Target.cpp:14:
/home/voldemort/toolchains/llvm/aarch64-linux-musl/aarch64-linux-musl/usr/include/sys/prctl.h:88:8: error: redefinition of 'prctl_mm_map'
   88 | struct prctl_mm_map {
      | ^
/home/voldemort/toolchains/llvm/aarch64-linux-musl/aarch64-linux-musl/usr/include/linux/prctl.h:134:8: note: previous definition is here
  134 | struct prctl_mm_map {
      | ^
1 error generated.
```
</pre>
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