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<p class="MsoNormal"><span lang="EN-GB">Hey everyone,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">I currently try to compile a few .cpp files under Windows with Clang-Cl, not targeting the COFF format, but instead I want to create ELF files. I do want to use the Microsoft headers and ABI, I just don't want to get
COFF files in the end. So I tried the following target:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">--target=x86_64-pc-windows-elf<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">From my understanding, I thought this should be correct? Sadly however Clang-Cl failes with:
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">1>fatal error: error in backend: invalid llvm.linker.options<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">------------------------------------------------------------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Instead I compiled the source file to an IR file to figure out what "invalid llvm.linker.options" might be and got:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">!llvm.linker.options = !{!0}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">!llvm.dependent-libraries = !{!1, !2}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">!llvm.module.flags = !{!3, !4, !5}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">!llvm.ident = !{!6}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">!0 = !{!"/FAILIFMISMATCH:\22_CRT_STDIO_ISO_WIDE_SPECIFIERS=0\22"}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">!1 = !{!"msvcrt"}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">!2 = !{!"oldnames"}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">!3 = !{i32 1, !"wchar_size", i32 2}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">!4 = !{i32 7, !"PIC Level", i32 2}<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">!5 = !{i32 7, !"uwtable", i32 1}<o:p></o:p></span></p>
<p class="MsoNormal">!6 = !{!"clang version 13.0.0 (<span lang="EN-GB"><a href="https://github.com/llvm/llvm-project.git"><span lang="DE">https://github.com/llvm/llvm-project.git</span></a></span> 5f500d73cd1aaff4c9ab2fd5c327c2d5ca9ae5c9)"}<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-GB">I assume "/FAILIFMISMATCH" is not supported for ELF files?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Is there a workaround for this issue or is it simply not possible to do what I wanted to do?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Kind greetings<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB">Björn<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB"><o:p> </o:p></span></p>
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