******************************************************************************** conan install yaml-cpp/0.6.3@ --build=yaml-cpp --profile=C:\J\w\BuildSingleReference@5/23127/81caa28e-a990-4c27-abff-d2874623d08b/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=Visual Studio compiler.runtime=MD compiler.version=14 os=Windows os_build=Windows [options] yaml-cpp:shared=False [build_requires] [env] yaml-cpp/0.6.3: Forced build from source Installing package: yaml-cpp/0.6.3 Requirements yaml-cpp/0.6.3 from local cache - Cache Packages yaml-cpp/0.6.3:63da998e3642b50bee33f4449826b2d623661505 - Build Installing (downloading, building) binaries... yaml-cpp/0.6.3: Copying sources to build folder yaml-cpp/0.6.3: Building your package in C:\J\w\BuildSingleReference@5\.conan\data\yaml-cpp\0.6.3\_\_\build\63da998e3642b50bee33f4449826b2d623661505 yaml-cpp/0.6.3: Generator cmake created conanbuildinfo.cmake [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK yaml-cpp/0.6.3: Calling build() yaml-cpp/0.6.3: yaml-cpp/0.6.3: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@5\.conan\data\yaml-cpp\0.6.3\_\_\build\63da998e3642b50bee33f4449826b2d623661505 yaml-cpp/0.6.3: ERROR: Package '63da998e3642b50bee33f4449826b2d623661505' build failed yaml-cpp/0.6.3: WARN: Build folder C:\J\w\BuildSingleReference@5\.conan\data\yaml-cpp\0.6.3\_\_\build\63da998e3642b50bee33f4449826b2d623661505 ERROR: yaml-cpp/0.6.3: Error in build() method, line 57 self._patch_sources() while calling '_patch_sources', line 39 for patch in self.conan_data["patches"][self.version]: KeyError: 'patches'