[cfe-dev] Building clang-extra-tools in visual studio

[don hinton via cfe-dev]

Since add_llvm_external_project turns off LLVM_TOOL_EXTRA_BUILD after it
add the extra directory, this might be a problem if you run cmake twice
without removing the CMakeCache.txt file (or blowing away the entire build
directory).

On Mon, Sep 14, 2015 at 8:36 AM, NAKAMURA Takumi via cfe-dev <
cfe-dev at lists.llvm.org> wrote:

> I'm afraid LLVM_TOOL_CLANG_TOOLS_EXTRA_BUILD might be OFF.
>
> I think it'd be a bug if you had to turn it ON when you configured from
> clean tree. Let me know state of your build tree.
>
> On Mon, Sep 14, 2015 at 9:01 PM Paul Hoad via cfe-dev <
> cfe-dev at lists.llvm.org> wrote:
>
>> I'm sure I'm doing something wrong, but I cannot seem to get
>> clang-extra-tools to generate vcxproj files for inclusion in the LLVM.sln
>> without making the following change to CMakeList.txt in
>> clang/tools/extra/tools
>>
>> Is there some sort of option I should be passing to CMake to get the
>> extra tools generated?
>>
>> I'm currently using the following command to generate the sln/vcxproj
>> files
>>
>> cmake -DCLANG_ENABLE_STATIC_ANALYZER=ON -DBUILD_CLANG_FORMAT_VS_PLUGIN=ON
>> -G "Visual Studio 12" ..\llvm
>>
>> Paul
>>
>> Index: CMakeLists.txt
>> ===================================================================
>> --- CMakeLists.txt (revision 247539)
>> +++ CMakeLists.txt (working copy)
>> @@ -21,4 +21,5 @@
>>  # on top of the Clang tooling platform. We keep them in a separate
>> repository
>>  # to keep the primary Clang repository small and focused.
>>  # It also may be included by LLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR.
>> -add_llvm_external_project(clang-tools-extra extra)
>> +#add_llvm_external_project(clang-tools-extra extra)
>> +add_subdirectory(extra)
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>
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