[Qt-creator] Problem with CMake

[Björn Schäpers]

Am 17.11.2020 um 11:39 schrieb Eike Ziller:
>
>> On Nov 17, 2020, at 10:59, Björn Schäpers <qt-maillist at hazardy.de> wrote:
>>
>> Okay I think I have an answer:
>>
>> First Time choosing the Profile "Release with Debuginformation" for the Kit
>>> Führe C:\msys64\mingw64\bin\cmake.exe -S C:/GIT/llvm-dev/llvm -B C:/Users/bjs/AppData/Local/Temp/QtCreator-dyrKAq/qtc-cmake-AHjacTSx "-GCodeBlocks - MinGW Makefiles" "-DCMAKE_BUILD_TYPE:String=RelWithDebInfo" "-DQT_QMAKE_EXECUTABLE:STRING=C:/GIT/corporate.git/Qt5-x64-release/qtbase/bin/qmake.exe" "-DCMAKE_PREFIX_PATH:STRING=C:/GIT/corporate.git/Qt5-x64-release/qtbase" "-DCMAKE_C_COMPILER:STRING=C:/msys64/mingw64/bin/gcc.exe" "-DCMAKE_CXX_COMPILER:STRING=C:/msys64/mingw64/bin/g++.exe" in C:\Users\bjs\AppData\Local\Temp\QtCreator-dyrKAq\qtc-cmake-AHjacTSx aus.
>> Setting LLVM_TARGETS_TO_BUILD from "all" to "X86" and LLVM_ENABLE_PROJECTS from "" to "clang"
>> Pressing Apply
>>> Führe C:\msys64\mingw64\bin\cmake.exe -S C:/GIT/llvm-dev/llvm -B C:/Users/bjs/AppData/Local/Temp/QtCreator-dyrKAq/qtc-cmake-AHjacTSx "-DLLVM_ENABLE_PROJECTS:STRING=clang" "-DLLVM_TARGETS_TO_BUILD:STRING=X86" in C:\Users\bjs\AppData\Local\Temp\QtCreator-dyrKAq\qtc-cmake-AHjacTSx aus.
>> Hitting Apply again
>>> Führe C:\msys64\mingw64\bin\cmake.exe -S C:/GIT/llvm-dev/llvm -B C:/Users/bjs/AppData/Local/Temp/QtCreator-dyrKAq/qtc-cmake-AHjacTSx in C:\Users\bjs\AppData\Local\Temp\QtCreator-dyrKAq\qtc-cmake-AHjacTSx aus.
>> Apply is now disabled, Setting the Build Target to "Current Executable" (which is FormatTests)
>> Hitting CTRL+R
>>> Führe C:\msys64\mingw64\bin\cmake.exe -S C:/GIT/llvm-dev/llvm -B C:/GIT/llvm-dev/build-llvm-Desktop_64_Bit_Release-Release-mit-Debuginformationen "-GCodeBlocks - MinGW Makefiles" "-DCMAKE_BUILD_TYPE:String=RelWithDebInfo" "-DQT_QMAKE_EXECUTABLE:STRING=C:/GIT/corporate.git/Qt5-x64-release/qtbase/bin/qmake.exe" "-DCMAKE_PREFIX_PATH:STRING=C:/GIT/corporate.git/Qt5-x64-release/qtbase" "-DCMAKE_C_COMPILER:STRING=C:/msys64/mingw64/bin/gcc.exe" "-DCMAKE_CXX_COMPILER:STRING=C:/msys64/mingw64/bin/g++.exe" in C:\GIT\llvm-dev\build-llvm-Desktop_64_Bit_Release-Release-mit-Debuginformationen aus.
>> So it seems it chooses a different path.
>>
>> I aborted the build (CMakes run does finish either way), when I now configure the project the CMake call is in the right path.
>>> Führe C:\msys64\mingw64\bin\cmake.exe -S C:/GIT/llvm-dev/llvm -B C:/GIT/llvm-dev/build-llvm-Desktop_64_Bit_Release-Release-mit-Debuginformationen "-DLLVM_ENABLE_PROJECTS:STRING=clang" "-DLLVM_TARGETS_TO_BUILD:STRING=X86" in C:\GIT\llvm-dev\build-llvm-Desktop_64_Bit_Release-Release-mit-Debuginformationen aus.
>> So the question is how to use the correct path in the beginning?
> See Cristians mail for the option to skip the temporary directory.
>
> Nevertheless this is a bug - Qt Creator should either pass all necessary and changed options to the CMake call in the actual build path, or switch already to the actual build path when users manually fiddle with the CMake configuration.
>
> Br, Eike
>
I've created QTCREATORBUG-24936.

Regards,
Björn.