******************************************************************************** conan install kissfft/131.1.0@ --profile=/home/conan/w/BuildSingleReference/8141/eabedd74-da36-436e-8166-59b1c2563a68/profile.txt --build=kissfft ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Debug compiler=gcc compiler.libcxx=libstdc++ compiler.version=5 os=Linux os_build=Linux [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/131.1.0:72608da8d7be5af144def591392f6fc9f0aeb8d9 - Build Installing (downloading, building) binaries... kissfft/131.1.0: Copying sources to build folder kissfft/131.1.0: Building your package in /home/conan/w/BuildSingleReference/.conan/data/kissfft/131.1.0/_/_/build/72608da8d7be5af144def591392f6fc9f0aeb8d9 kissfft/131.1.0: Generator cmake created conanbuildinfo.cmake [HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed [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: /home/conan/w/BuildSingleReference/.conan/data/kissfft/131.1.0/_/_/build/72608da8d7be5af144def591392f6fc9f0aeb8d9 kissfft/131.1.0: ERROR: Package '72608da8d7be5af144def591392f6fc9f0aeb8d9' build failed kissfft/131.1.0: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/kissfft/131.1.0/_/_/build/72608da8d7be5af144def591392f6fc9f0aeb8d9 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