CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_INSTALL_BINDIR
    CMAKE_INSTALL_DATAROOTDIR
    CMAKE_INSTALL_INCLUDEDIR
    CMAKE_INSTALL_LIBDIR
    CMAKE_INSTALL_LIBEXECDIR
    CMAKE_INSTALL_OLDINCLUDEDIR
    CMAKE_INSTALL_SBINDIR


/usr/bin/ld: cannot find -lGL
collect2: error: ld returned 1 exit status
make[2]: *** [lin64/gcc/lib/libTKService.so.7.5.0] Error 1
make[1]: *** [src/TKService/CMakeFiles/TKService.dir/all] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [all] Error 2
WARN: fontconfig/2.13.92: requirement freetype/2.10.4 overridden by tk/8.6.10 to freetype/2.10.2 
occt/7.5.0: WARN: Build folder is dirty, removing it: /home/conan/w/cci_PR-4094/.conan/data/occt/7.5.0/_/_/build/9917392833ab4bc806c36fba0bb3fe965f2c63a0
occt/7.5.0: ERROR: Package '9917392833ab4bc806c36fba0bb3fe965f2c63a0' build failed
occt/7.5.0: WARN: Build folder /home/conan/w/cci_PR-4094/.conan/data/occt/7.5.0/_/_/build/9917392833ab4bc806c36fba0bb3fe965f2c63a0
ERROR: occt/7.5.0: Error in build() method, line 78
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4094/.conan/data/occt/7.5.0/_/_/build/9917392833ab4bc806c36fba0bb3fe965f2c63a0' '--' '-j3'