******************************************************************************** conan install kissfft/131.1.0@ --profile=C:\J\w\BuildSingleReference/8141/2a874b30-6a75-40e3-b25f-5f35efe7c7f4/profile.txt --build=kissfft ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=Visual Studio compiler.runtime=MT compiler.version=14 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:d048bcd4c8c8ef459691f1b0bd8fa93d986882fe - 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\.conan\data\kissfft\131.1.0\_\_\build\d048bcd4c8c8ef459691f1b0bd8fa93d986882fe 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\.conan\data\kissfft\131.1.0\_\_\build\d048bcd4c8c8ef459691f1b0bd8fa93d986882fe kissfft/131.1.0: ERROR: Package 'd048bcd4c8c8ef459691f1b0bd8fa93d986882fe' build failed kissfft/131.1.0: WARN: Build folder C:\J\w\BuildSingleReference\.conan\data\kissfft\131.1.0\_\_\build\d048bcd4c8c8ef459691f1b0bd8fa93d986882fe 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