[LLVMdev] Building Compiler-RT on Windows

[Daniel Dilts]

I am using CMake 3.1.2.

On Fri, Feb 20, 2015 at 10:00 AM, Alexey Samsonov <vonosmas at gmail.com>
wrote:

> It looks like your command fails early in CMake TryCompile tests. Does
> (your version of) CMake supports using Clang on Windows at all?
>
> On Fri, Feb 20, 2015 at 7:02 AM, Daniel Dilts <diltsman at gmail.com> wrote:
>
>> Has anyone built Compiler-RT on Windows?  I am attempting to compile it
>> for ARM, but I get errors from CMake.  It appears to be trying to pass VC++
>> flags to Clang.  I am using a version of Clang built from trunk.
>>
>>
>>
>> PS D:\llvm\arm_test\compiler-rt-build> cmake -G Ninja
>> -DCMAKE_C_COMPILER=clang.exe -DCMAKE_CXX_COMPILER=clang++.exe -DCM
>> AKE_RC_COMPILER=rc.exe -DCMAKE_CXX_FLAGS="" -DCMAKE_C_FLAGS=""
>> ..\compiler-rt
>> -- The C compiler identification is Clang 3.7.0
>> clang.exe: error: no such file or directory: '/nologo'
>> clang.exe: error: no such file or directory: '/showIncludes'
>> -- The CXX compiler identification is Clang 3.7.0
>> clang.exe: error: no such file or directory: '/nologo'
>> clang.exe: error: no such file or directory: '/showIncludes'
>> -- Check for working C compiler using: Ninja
>> -- Check for working C compiler using: Ninja -- broken
>> CMake Error at C:/Program Files
>> (x86)/CMake/share/cmake-3.1/Modules/CMakeTestCCompiler.cmake:61 (message):
>>   The C compiler "d:/llvm/build/Release/bin/clang.exe" is not able to
>> compile
>>   a simple test program.
>>   It fails with the following output:
>>    Change Dir: D:/llvm/arm_test/compiler-rt-build/CMakeFiles/CMakeTmp
>>
>>   Run Build Command:"d:/llvm/ninja/ninja.exe" "cmTryCompileExec2171879632"
>>   [1/2] Building C object
>>   CMakeFiles\cmTryCompileExec2171879632.dir\testCCompiler.c.obj
>>   FAILED: d:\llvm\build\Release\bin\clang.exe /nologo /D_DEBUG /MDd /Zi
>> /Ob0
>>   /Od /RTC1 /showIncludes
>>   /FoCMakeFiles\cmTryCompileExec2171879632.dir\testCCompiler.c.obj
>>   /FdCMakeFiles\cmTryCompileExec2171879632.dir\ -c testCCompiler.c
>>   clang.exe: error: no such file or directory: '/nologo'
>>   clang.exe: error: no such file or directory: '/D_DEBUG'
>>   clang.exe: error: no such file or directory: '/MDd'
>>   clang.exe: error: no such file or directory: '/Zi'
>>   clang.exe: error: no such file or directory: '/Ob0'
>>   clang.exe: error: no such file or directory: '/Od'
>>   clang.exe: error: no such file or directory: '/RTC1'
>>   clang.exe: error: no such file or directory: '/showIncludes'
>>   clang.exe: error: no such file or directory:
>>   '/FoCMakeFiles\cmTryCompileExec2171879632.dir\testCCompiler.c.obj'
>>   clang.exe: error: no such file or directory:
>>   '/FdCMakeFiles\cmTryCompileExec2171879632.dir\'
>>   ninja: build stopped: subcommand failed.
>>
>>
>>   CMake will not be able to correctly generate this project.
>> Call Stack (most recent call first):
>>   CMakeLists.txt:12 (project)
>>
>> -- Configuring incomplete, errors occurred!
>> See also "D:/llvm/arm_test/compiler-rt-build/CMakeFiles/CMakeOutput.log".
>> See also "D:/llvm/arm_test/compiler-rt-build/CMakeFiles/CMakeError.log".
>>
>> _______________________________________________
>> LLVM Developers mailing list
>> LLVMdev at cs.uiuc.edu         http://llvm.cs.uiuc.edu
>> http://lists.cs.uiuc.edu/mailman/listinfo/llvmdev
>>
>>
>
>
> --
> Alexey Samsonov
> vonosmas at gmail.com
>
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