CMake Warning: Manually-specified variables were not used by the project: CMAKE_EXPORT_NO_PACKAGE_REGISTRY CONAN_CMAKE_POSITION_INDEPENDENT_CODE CONAN_COMPILER CONAN_COMPILER_VERSION CONAN_CXX_FLAGS CONAN_C_FLAGS CONAN_EXPORTED CONAN_IN_LOCAL_CACHE CONAN_LIBCXX CONAN_SHARED_LINKER_FLAGS CMake Error: The source directory "/Users/jenkins/w/cci_PR-3215@2/.conan/data/ignition-math/6.6.0/_/_/build/dbc3893b57cecdfe74432b0142dfd2c40955252e" does not appear to contain CMakeLists.txt. Specify --help for usage, or press the help button on the CMake GUI. ignition-math/6.6.0: WARN: Build folder is dirty, removing it: /Users/jenkins/w/cci_PR-3215@2/.conan/data/ignition-math/6.6.0/_/_/build/dbc3893b57cecdfe74432b0142dfd2c40955252e ignition-math/6.6.0: ERROR: Package 'dbc3893b57cecdfe74432b0142dfd2c40955252e' build failed ignition-math/6.6.0: WARN: Build folder /Users/jenkins/w/cci_PR-3215@2/.conan/data/ignition-math/6.6.0/_/_/build/dbc3893b57cecdfe74432b0142dfd2c40955252e ERROR: ignition-math/6.6.0: Error in build() method, line 115 cmake = self._configure_cmake() while calling '_configure_cmake', line 108 self._cmake.configure() ConanException: Error 1 while executing cd '/Users/jenkins/w/cci_PR-3215@2/.conan/data/ignition-math/6.6.0/_/_/build/dbc3893b57cecdfe74432b0142dfd2c40955252e' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Debug" -DCMAKE_OSX_ARCHITECTURES="x86_64" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="apple-clang" -DCONAN_COMPILER_VERSION="11.0" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DCONAN_LIBCXX="libc++" -DBUILD_SHARED_LIBS="OFF" -DCMAKE_INSTALL_PREFIX="/Users/jenkins/w/cci_PR-3215@2/.conan/data/ignition-math/6.6.0/_/_/package/dbc3893b57cecdfe74432b0142dfd2c40955252e" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCONAN_CMAKE_POSITION_INDEPENDENT_CODE="ON" -DCMAKE_PREFIX_PATH="/Users/jenkins/w/cci_PR-3215@2/.conan/data/ignition-math/6.6.0/_/_/build/dbc3893b57cecdfe74432b0142dfd2c40955252e/cmake_prefix_subfolder" -DCMAKE_MODULE_PATH="/Users/jenkins/w/cci_PR-3215@2/.conan/data/ignition-math/6.6.0/_/_/build/dbc3893b57cecdfe74432b0142dfd2c40955252e" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -DCMAKE_VERBOSE_MAKEFILE="ON" -DBUILD_TESTING="False" -Wno-dev '/Users/jenkins/w/cci_PR-3215@2/.conan/data/ignition-math/6.6.0/_/_/build/dbc3893b57cecdfe74432b0142dfd2c40955252e'