CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY In file included from /home/conan/w/cci_PR-4128/3/ff390523-6178-41fc-a749-b40d20891e05/recipes/icecream-cpp/all/test_package/example.cpp:1:0: /home/conan/w/cci_PR-4128/.conan/data/icecream-cpp/0.3.1/_/_/package/5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9/include/icecream.hpp:27:19: fatal error: codecvt: No such file or directory #include ^ compilation terminated. make[2]: *** [CMakeFiles/example.dir/example.cpp.o] Error 1 make[1]: *** [CMakeFiles/example.dir/all] Error 2 make: *** [all] Error 2 icecream-cpp/0.3.1: WARN: This conanfile has no build step ERROR: icecream-cpp/0.3.1 (test package): Error in build() method, line 13 cmake.build() ConanException: Error 2 while executing cmake --build '/home/conan/w/cci_PR-4128/3/ff390523-6178-41fc-a749-b40d20891e05/recipes/icecream-cpp/all/test_package/build/dfae4d6ba682b8d9c5630c4c912db585c2a46c64' '--' '-j3'