******************************************************************************** conan install kissfft/131.1.0@ --profile=C:\J\w\BuildSingleReference@4/8141/324913b8-f14e-4fe3-8220-12664bc8c715/profile.txt --build=kissfft ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=Visual Studio compiler.runtime=MD compiler.version=16 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/131.1.0:2d0826063402f32211f6840db9dbb01f1ff7f8c1 - 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@4\.conan\data\kissfft\131.1.0\_\_\build\2d0826063402f32211f6840db9dbb01f1ff7f8c1 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@4\.conan\data\kissfft\131.1.0\_\_\build\2d0826063402f32211f6840db9dbb01f1ff7f8c1 kissfft/131.1.0: ERROR: Package '2d0826063402f32211f6840db9dbb01f1ff7f8c1' build failed kissfft/131.1.0: WARN: Build folder C:\J\w\BuildSingleReference@4\.conan\data\kissfft\131.1.0\_\_\build\2d0826063402f32211f6840db9dbb01f1ff7f8c1 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