Randomness with errors

The C++ compiler

"C:/Programy/Programming/Qt/Qt_5_14_1/Tools/mingw730_64/bin/mingw32-make.exe"

is not able to compile a simple test program.

It fails with the following output:

Change Dir: C:/Users/abcd1/Documents/Qt_Projects/poco-master-build/CMakeFiles/CMakeTmp

Run Build Command(s):C:/Programy/Programming/Qt/Qt_5_14_1/Tools/mingw730_64/bin/mingw32-make.exe -f Makefile cmTC_7167c/fast && C:/Programy/Programming/Qt/Qt_5_14_1/Tools/mingw730_64/bin/mingw32-make.exe  -f CMakeFiles\cmTC_7167c.dir\build.make CMakeFiles/cmTC_7167c.dir/build
mingw32-make.exe[1]: Entering directory 'C:/Users/abcd1/Documents/Qt_Projects/poco-master-build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_7167c.dir/testCXXCompiler.cxx.obj
C:\Programming\Qt\Qt_5_14_1\Tools\mingw730_64\bin\mingw32-make.exe    -o CMakeFiles\cmTC_7167c.dir\testCXXCompiler.cxx.obj -c C:\Users\2017\Documents\Qt_Projects\poco-master-build\CMakeFiles\CMakeTmp\testCXXCompiler.cxx
C:\Programming\Qt\Qt_5_14_1\Tools\mingw730_64\bin\mingw32-make: invalid option -- c
Usage: mingw32-make [options] [target] ...
Options:
  -b, -m                      Ignored for compatibility.
  -B, --always-make           Unconditionally make all targets.
  -C DIRECTORY, --directory=DIRECTORY
                              Change to DIRECTORY before doing anything.
  -d                          Print lots of debugging information.
  --debug[=FLAGS]             Print various types of debugging information.
  -e, --environment-overrides
                              Environment variables override makefiles.
  --eval=STRING               Evaluate STRING as a makefile statement.
  -f FILE, --file=FILE, --makefile=FILE
                              Read FILE as a makefile.
  -h, --help                  Print this message and exit.
  -i, --ignore-errors         Ignore errors from recipes.
  -I DIRECTORY, --include-dir=DIRECTORY
                              Search DIRECTORY for included makefiles.
  -j [N], --jobs[=N]          Allow N jobs at once; infinite jobs with no arg.
  -k, --keep-going            Keep going when some targets can't be made.
  -l [N], --load-average[=N], --max-load[=N]
                              Don't start multiple jobs unless load is below N.
  -L, --check-symlink-times   Use the latest mtime between symlinks and target.
  -n, --just-print, --dry-run, --recon
                              Don't actually run any recipe; just print them.
  -o FILE, --old-file=FILE, --assume-old=FILE
                              Consider FILE to be very old and don't remake it.
  -O[TYPE], --output-sync[=TYPE]
                              Synchronize output of parallel jobs by TYPE.
  -p, --print-data-base       Print make's internal database.
  -q, --question              Run no recipe; exit status says if up to date.
  -r, --no-builtin-rules      Disable the built-in implicit rules.
  -R, --no-builtin-variables  Disable the built-in variable settings.
  -s, --silent, --quiet       Don't echo recipes.
  -S, --no-keep-going, --stop
                              Turns off -k.
  -t, --touch                 Touch targets instead of remaking them.
  --trace                     Print tracing information.
  -v, --version               Print the version number of make and exit.
  -w, --print-directory       Print the current directory.
  --no-print-directory        Turn off -w, even if it was turned on implicitly.
  -W FILE, --what-if=FILE, --new-file=FILE, --assume-new=FILE
                              Consider FILE to be infinitely new.
  --warn-undefined-variables  Warn when an undefined variable is referenced.

This program built for x86_64-w64-mingw32
Report bugs to <bug-make@gnu.org>
mingw32-make.exe[1]: *** [CMakeFiles\cmTC_7167c.dir\build.make:77: CMakeFiles/cmTC_7167c.dir/testCXXCompiler.cxx.obj] Error 2
mingw32-make.exe[1]: Leaving directory 'C:/Users/abcd1/Documents/Qt_Projects/poco-master-build/CMakeFiles/CMakeTmp'
mingw32-make.exe: *** [Makefile:126: cmTC_7167c/fast] Error 2

CMake will not be able to correctly generate this project.
Call Stack (most recent call first):
CMakeLists.txt:3 (project)

CMake Error at C:/Programy/Programming/cmake_3_24/share/cmake-3.24/Modules/CMakeTestCXXCompiler.cmake:62 (message):
– The CXX compiler identification is unknown
– Detecting CXX compiler ABI info
– Detecting CXX compiler ABI info - failed
– Check for working CXX compiler: C:/Programy/Programming/Qt/Qt_5_14_1/Tools/mingw730_64/bin/mingw32-make.exe
– Check for working CXX compiler: C:/Programy/Programming/Qt/Qt_5_14_1/Tools/mingw730_64/bin/mingw32-make.exe - broken
– Configuring incomplete, errors occurred!
See also “C:/Users/abcd1/Documents/Qt_Projects/poco-master-build/CMakeFiles/CMakeOutput.log”.
See also “C:/Users/abcd1/Documents/Qt_Projects/poco-master-build/CMakeFiles/CMakeError.log”.

Whatever i put it doesn’t work. There are only 3 possible combinatins, gcc for c compiler, g++ /c++ for c++, and i also tried mingw32-make, noen of it works, but in the past it worked. This thing complains about the compiler, and when i specify it, still it doesn’t work, idk what to do then, any idea?

How do you actually call CMake? Something made CMake think that “C:/Programy/Programming/Qt/Qt_5_14_1/Tools/mingw730_64/bin/mingw32-make.exe” is what it should use as a compiler. I really doubt it made such a decision by itself, so it’s ether an environment variable or an explicit parameter to the CMake invocation.

As i said, i tried all variants, and none works, so it’s not the reason. I have gcc for c, c++/g++ and few others for c++, the reason why i put mingw32-make it’s because on other forums someoen was talking about it still nothing. So idk why it doens’t work, you tell me rather.

You still did not show how you tried it nor the error from the actual compilers. mingw32-make is a make program not a compiler - it cannot work.
Show an actual attempt with a COMPILER - your command line and the errors you get.

There’s nothing to show at this point, as i said i tried various compilers but the problem is that the particular library doesn’t compile with anythung, i tried vs compilers etc, but the cmake as always mislead the issue, i tought it was a compilers or cmake setup that didn’t want to compile anything, turns out that the setup i made is working, but not with this lib.