******************************************************************************** conan install kissfft/131.1.0@ --profile=C:\J\w\BuildSingleReference@2/8141/a87b82d1-717b-44d4-b1c4-5bc85746ad47/profile.txt --build=kissfft ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=Visual Studio compiler.runtime=MD compiler.version=15 os=Windows os_build=Windows [options] kissfft:shared=False [build_requires] [env] kissfft/131.1.0: Forced build from source Installing package: kissfft/131.1.0 Requirements kissfft/131.1.0 from local cache - Cache Packages kissfft/131.1.0:fe3a8dc761748b60d79cf854c82cca9b6db82868 - Build Installing (downloading, building) binaries... kissfft/131.1.0: Copying sources to build folder kissfft/131.1.0: Building your package in C:\J\w\BuildSingleReference@2\.conan\data\kissfft\131.1.0\_\_\build\fe3a8dc761748b60d79cf854c82cca9b6db82868 kissfft/131.1.0: 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 kissfft/131.1.0: Calling build() kissfft/131.1.0: kissfft/131.1.0: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@2\.conan\data\kissfft\131.1.0\_\_\build\fe3a8dc761748b60d79cf854c82cca9b6db82868 kissfft/131.1.0: ERROR: Package 'fe3a8dc761748b60d79cf854c82cca9b6db82868' build failed kissfft/131.1.0: WARN: Build folder C:\J\w\BuildSingleReference@2\.conan\data\kissfft\131.1.0\_\_\build\fe3a8dc761748b60d79cf854c82cca9b6db82868 ERROR: kissfft/131.1.0: Error in build() method, line 55 tools.save(os.path.join(self._source_subfolder, "Makefile"), makefile) NameError: name 'makefile' is not defined