******************************************************************************** conan install ktx/4.0.0@ --profile=/Users/jenkins/w/BuildSingleReference/11727/ed579715-2bbc-4495-87c0-0d67d355963e/profile.txt --build=ktx ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Debug compiler=apple-clang compiler.libcxx=libc++ compiler.version=12.0 os=Macos os_build=Macos [options] ktx:shared=False [build_requires] [env] ktx/4.0.0: Forced build from source Installing package: ktx/4.0.0 Requirements ktx/4.0.0 from local cache - Cache lodepng/cci.20200615 from 'conan-center' - Cache zstd/1.4.9 from 'conan-center' - Cache Packages ktx/4.0.0:eb79663339072a111737b5368ea0eaa287fa49f2 - Build lodepng/cci.20200615:ba203d82ae0020eccba7236c3748eb8f79fceaf6 - Cache zstd/1.4.9:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - Cache Installing (downloading, building) binaries... lodepng/cci.20200615: Already installed! [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK zstd/1.4.9: Already installed! [HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK [HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK ktx/4.0.0: Copying sources to build folder ktx/4.0.0: Building your package in /Users/jenkins/w/BuildSingleReference/.conan/data/ktx/4.0.0/_/_/build/eb79663339072a111737b5368ea0eaa287fa49f2 ktx/4.0.0: 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 ktx/4.0.0: Calling build() ktx/4.0.0: ktx/4.0.0: WARN: Build folder is dirty, removing it: /Users/jenkins/w/BuildSingleReference/.conan/data/ktx/4.0.0/_/_/build/eb79663339072a111737b5368ea0eaa287fa49f2 ktx/4.0.0: ERROR: Package 'eb79663339072a111737b5368ea0eaa287fa49f2' build failed ktx/4.0.0: WARN: Build folder /Users/jenkins/w/BuildSingleReference/.conan/data/ktx/4.0.0/_/_/build/eb79663339072a111737b5368ea0eaa287fa49f2 ERROR: ktx/4.0.0: Error in build() method, line 65 self._patch_sources() while calling '_patch_sources', line 80 tools.remove(os.path.join(basisu_dir, "encoder", "lodepng.cpp")) AttributeError: module 'conans.tools' has no attribute 'remove'