CMake Deprecation Warning at CMakeLists.txt:1 (cmake_minimum_required): Compatibility with CMake < 2.8.12 will be removed from a future version of CMake. Update the VERSION argument value or use a ... suffix to tell CMake that the project does not need compatibility with older versions. -- The C compiler identification is GNU 12.2.0 -- The CXX compiler identification is GNU 12.2.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: /builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a8+vfpv3_gcc-12.2.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-gcc - skipped -- Detecting C compile features -- Detecting C compile features - done -- Detecting CXX compiler ABI info -- Detecting CXX compiler ABI info - done -- Check for working CXX compiler: /builder/shared-workdir/build/sdk/staging_dir/toolchain-arm_cortex-a8+vfpv3_gcc-12.2.0_musl_eabi/bin/arm-openwrt-linux-muslgnueabi-g++ - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Configuring done (0.8s) CMake Error: The following variables are used in this project, but they are set to NOTFOUND. Please set them or make sure they are set and tested correctly in the CMake files: EVENT linked by target "ratechecker" in directory /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a8+vfpv3_musl_eabi/ratechecker-2020-01-30-a2b8b958 -- Generating done (0.0s) CMake Warning: Manually-specified variables were not used by the project: CMAKE_ASM_COMPILER CMAKE_ASM_COMPILER_LAUNCHER CMAKE_EXPORT_NO_PACKAGE_REGISTRY CMAKE_EXPORT_PACKAGE_REGISTRY CMAKE_FIND_PACKAGE_NO_PACKAGE_REGISTRY CMAKE_FIND_PACKAGE_NO_SYSTEM_PACKAGE_REGISTRY CMAKE_FIND_USE_PACKAGE_REGISTRY CMAKE_FIND_USE_SYSTEM_PACKAGE_REGISTRY CMAKE_MODULE_LINKER_FLAGS CMAKE_SHARED_LINKER_FLAGS DL_LIBRARY CMake Generate step failed. Build files cannot be regenerated correctly. make[3]: *** [Makefile:44: /builder/shared-workdir/build/sdk/build_dir/target-arm_cortex-a8+vfpv3_musl_eabi/ratechecker-2020-01-30-a2b8b958/.configured_68b329da9893e34099c7d8ad5cb9c940] Error 1 time: package/feeds/packages/ratechecker/compile#1.31#0.32#2.12