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conan install imagl/0.1.2@ --profile=/Users/jenkins/w/BuildSingleReference@4/8839/f8e03fca-03b0-4d55-bb7c-d608b4f6c510/profile.txt --build=imagl
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=11.0
os=Macos
os_build=Macos
[options]
imagl:shared=True
[build_requires]
[env]

Your compiler is apple-clang 11.0 and is compatible.
imagl/0.1.2: Forced build from source
Installing package: imagl/0.1.2
Requirements
    imagl/0.1.2 from local cache - Cache
    libpng/1.6.37 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    imagl/0.1.2:96c1259011a83765b767ef88609c3c1b934233de - Build
    libpng/1.6.37:eb50d18a5a5d59bd0c332464a4c348ab65e353bf - Cache
    zlib/1.2.11:f74366f76f700cc6e991285892ad7a23c30e6d47 - Cache

Installing (downloading, building) binaries...
zlib/1.2.11: 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
libpng/1.6.37: 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
imagl/0.1.2: Copying sources to build folder
imagl/0.1.2: Building your package in /Users/jenkins/w/BuildSingleReference@4/.conan/data/imagl/0.1.2/_/_/build/96c1259011a83765b767ef88609c3c1b934233de
imagl/0.1.2: Generator cmake created conanbuildinfo.cmake
imagl/0.1.2: 
imagl/0.1.2: WARN: Build folder is dirty, removing it: /Users/jenkins/w/BuildSingleReference@4/.conan/data/imagl/0.1.2/_/_/build/96c1259011a83765b767ef88609c3c1b934233de
[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) 
imagl/0.1.2: ERROR: Package '96c1259011a83765b767ef88609c3c1b934233de' build failed
imagl/0.1.2: WARN: Build folder /Users/jenkins/w/BuildSingleReference@4/.conan/data/imagl/0.1.2/_/_/build/96c1259011a83765b767ef88609c3c1b934233de
ERROR: [HOOK - conan-center.py] pre_build(): Some checks failed running the hook, check the output