******************************************************************************** conan install kissfft/131.1.0@ --profile=/home/conan/w/BuildSingleReference/8141/0a662365-a7d8-4d4a-acce-2d750e73d4fc/profile.txt --build=kissfft ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=gcc compiler.libcxx=libstdc++11 compiler.version=10 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:f6ad26410fe2fe0ca201cf64013f4fd001eea873 - 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/f6ad26410fe2fe0ca201cf64013f4fd001eea873 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/f6ad26410fe2fe0ca201cf64013f4fd001eea873 kissfft/131.1.0: ERROR: Package 'f6ad26410fe2fe0ca201cf64013f4fd001eea873' build failed kissfft/131.1.0: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/kissfft/131.1.0/_/_/build/f6ad26410fe2fe0ca201cf64013f4fd001eea873 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