******************************************************************************** conan install libvpx/1.9.0@ --build=libvpx --profile=/Users/jenkins/w/BuildSingleReference@5/31045/9f5a2388-1483-4f0c-8fd5-cc2d4ccb4e6e/profile.txt ******************************************************************************** Configuration: [settings] arch=x86_64 arch_build=x86_64 build_type=Release compiler=apple-clang compiler.libcxx=libc++ compiler.version=10.0 os=Macos os_build=Macos [options] libvpx:shared=True [build_requires] [env] libvpx/1.9.0: Forced build from source Installing package: libvpx/1.9.0 Requirements libvpx/1.9.0 from local cache - Cache Packages libvpx/1.9.0:3a5eef4cbb8eadf1ae7bdcd3ba73daf8c7cb3f53 - Build Build requirements yasm/1.3.0 from 'conan-center' - Cache Build requirements packages yasm/1.3.0:801752c0480319b8e090188c566245a78e9abcf4 - Cache Installing (downloading, building) binaries... yasm/1.3.0: Already installed! yasm/1.3.0: Appending PATH environment variable: /Users/jenkins/w/BuildSingleReference@5/.conan/data/yasm/1.3.0/_/_/package/801752c0480319b8e090188c566245a78e9abcf4/bin [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 libvpx/1.9.0: Applying build-requirement: yasm/1.3.0 libvpx/1.9.0: Copying sources to build folder libvpx/1.9.0: Building your package in /Users/jenkins/w/BuildSingleReference@5/.conan/data/libvpx/1.9.0/_/_/build/3a5eef4cbb8eadf1ae7bdcd3ba73daf8c7cb3f53 libvpx/1.9.0: Generator txt created conanbuildinfo.txt libvpx/1.9.0: libvpx/1.9.0: WARN: Build folder is dirty, removing it: /Users/jenkins/w/BuildSingleReference@5/.conan/data/libvpx/1.9.0/_/_/build/3a5eef4cbb8eadf1ae7bdcd3ba73daf8c7cb3f53 [HOOK - conan-center.py] pre_build(): ERROR: [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not managed correctly. Please remove it for shared option: del self.options.fpic (https://github.com/conan-io/conan-center-index/blob/master/docs/error_knowledge_base.md#KB-H007) libvpx/1.9.0: ERROR: Package '3a5eef4cbb8eadf1ae7bdcd3ba73daf8c7cb3f53' build failed libvpx/1.9.0: WARN: Build folder /Users/jenkins/w/BuildSingleReference@5/.conan/data/libvpx/1.9.0/_/_/build/3a5eef4cbb8eadf1ae7bdcd3ba73daf8c7cb3f53 ERROR: [HOOK - conan-center.py] pre_build(): Some checks failed running the hook, check the output