[cfe-dev] Failure building x86_64-w64-mingw32 triplet of clang on Windows

[Saleem Abdulrasool via cfe-dev]

On Sun, Jun 12, 2016 at 7:51 AM, Edward Diener via cfe-dev <
cfe-dev at lists.llvm.org> wrote:

> I was successful building a 32-bit version clang from source on Windows
> using gcc-5.3. When I try to build a 64-bit version of clang on Windows
> with the triplet x86_64-w64-mingw32 and the 64-bit version of gcc-5.3 I get
> as an error:
>
> [482/563] Linking CXX executable bin\c-index-test.exe
>> FAILED: bin/c-index-test.exe
>> cmd.exe /C "cd . &&
>> C:\utilities\mingw-w64\x86_64-5.3.0-posix-seh-rt_v4-rev0\min
>> gw64\bin\c++.exe  -Wall -W -Wno-unused-parameter -Wwrite-strings
>> -Wcast-qual -Wn
>> o-missing-field-initializers -pedantic -Wno-long-long
>> -Wno-maybe-uninitialized -
>> Wdelete-non-virtual-dtor -Wno-comment -Werror=date-time -std=gnu++11
>> -fno-common
>>  -Woverloaded-virtual -fno-strict-aliasing  -O2
>>  tools/clang/tools/c-index-test
>> /CMakeFiles/c-index-test.dir/c-index-test.c.obj
>> tools/clang/tools/c-index-test/C
>> MakeFiles/c-index-test.dir/core_main.cpp.obj  -o bin\c-index-test.exe
>> -Wl,--out-
>> implib,lib\libc-index-test.dll.a
>> -Wl,--major-image-version,0,--minor-image-versi
>> on,0  lib/libLLVMSupport.a lib/liblibclang.dll.a lib/libclangAST.a
>> lib/libclangB
>> asic.a lib/libclangFrontend.a lib/libclangIndex.a
>> C:/utilities/libxml/lib/libxml
>> 2.lib lib/libclangFrontend.a lib/libclangDriver.a -lversion
>> lib/libclangParse.a
>> lib/libLLVMMCParser.a lib/libclangSerialization.a lib/libclangSema.a
>> lib/libclan
>> gEdit.a lib/libclangAnalysis.a lib/libLLVMBitReader.a lib/libLLVMOption.a
>> lib/li
>> bLLVMProfileData.a lib/libclangFormat.a lib/libclangToolingCore.a
>> lib/libclangAS
>> T.a lib/libclangRewrite.a lib/libclangLex.a lib/libclangBasic.a
>> lib/libLLVMCore.
>> a lib/libLLVMMC.a lib/libLLVMSupport.a -lpsapi -lshell32 -lole32 -luuid
>> -lkernel
>> 32 -luser32 -lgdi32 -lwinspool -lshell32 -lole32 -loleaut32 -luuid
>> -lcomdlg32 -l
>> advapi32 && cd ."
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text+0x3066): undefined reference to
>> `xmlRelaxNGNewParserCtxt'
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text+0x307a): undefined reference to `xmlRelaxNGParse'
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text+0x3085): undefined reference to `xmlParseDoc'
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text+0x3099): undefined reference to
>> `xmlRelaxNGNewValidCtxt'
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text+0x30a7): undefined reference to
>> `xmlRelaxNGValidateDoc'
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text+0x30bb): undefined reference to `xmlGetLastError'
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text+0x30d3): undefined reference to
>> `xmlRelaxNGFreeValidCtxt'
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text+0x30db): undefined reference to `xmlFreeDoc'
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text+0x30e3): undefined reference to `xmlRelaxNGFree'
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text+0x30eb): undefined reference to
>> `xmlRelaxNGFreeParserCtxt'
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text+0x3452): undefined reference to `xmlGetLastError'
>>
>> tools/clang/tools/c-index-test/CMakeFiles/c-index-test.dir/c-index-test.c.obj:c-
>> index-test.c:(.text.startup+0x23): undefined reference to
>> `xmlCheckVersion'
>> collect2.exe: error: ld returned 1 exit status
>>
>
> Anyone know what I have to do to correct this problem ?
>

You are failing to link against libxml2.  I don't have any idea why that
would be the case.  I would recommend that you look at the cake output and
see if it failed to find the 64-bit version of libxml2 on your installation.


> I use CMake, ninja, and mingw-64/gcc-5.3. I have not downloaded the
> optional 'extra' and 'compiler-rt' projects as part of LLVM on Windows.
>
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>



-- 
Saleem Abdulrasool
compnerd (at) compnerd (dot) org
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