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conan install libmad/0.15.1b@ --build=libmad --profile=/Users/jenkins/w/BuildSingleReference@9/20961/b4e5e959-48f3-4f9b-ab28-6b2f45c555f0/profile.txt
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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]
libmad:shared=True
[build_requires]
[env]

libmad/0.15.1b: Forced build from source
Installing package: libmad/0.15.1b
Requirements
    libmad/0.15.1b from local cache - Cache
Packages
    libmad/0.15.1b:ea598ec51f506a4c0ce579fe1e9cbc6299458ebb - Build

Installing (downloading, building) binaries...
libmad/0.15.1b: Copying sources to build folder
libmad/0.15.1b: Building your package in /Users/jenkins/w/BuildSingleReference@9/.conan/data/libmad/0.15.1b/_/_/build/ea598ec51f506a4c0ce579fe1e9cbc6299458ebb
libmad/0.15.1b: Generator txt created conanbuildinfo.txt
libmad/0.15.1b: 
libmad/0.15.1b: WARN: Build folder is dirty, removing it: /Users/jenkins/w/BuildSingleReference@9/.conan/data/libmad/0.15.1b/_/_/build/ea598ec51f506a4c0ce579fe1e9cbc6299458ebb
[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) 
libmad/0.15.1b: ERROR: Package 'ea598ec51f506a4c0ce579fe1e9cbc6299458ebb' build failed
libmad/0.15.1b: WARN: Build folder /Users/jenkins/w/BuildSingleReference@9/.conan/data/libmad/0.15.1b/_/_/build/ea598ec51f506a4c0ce579fe1e9cbc6299458ebb
ERROR: [HOOK - conan-center.py] pre_build(): Some checks failed running the hook, check the output