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conan install imagl/0.2.1@ --profile=/Users/jenkins/w/BuildSingleReference@3/8838/97fa853b-33c8-436c-a65d-bd341c83e772/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=12.0
os=Macos
os_build=Macos
[options]
imagl:shared=True
[build_requires]
[env]

Your compiler is apple-clang 12.0 and is compatible.
imagl/0.2.1: Forced build from source
Installing package: imagl/0.2.1
Requirements
    imagl/0.2.1 from local cache - Cache
    libjpeg/9d from 'conan-center' - Cache
    libpng/1.6.37 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    imagl/0.2.1:bd0f1901ebb255f7f851cea36e43c0e8ae9c9f81 - Build
    libjpeg/9d:647afeb69d3b0a2d3d316e80b24d38c714cc6900 - Cache
    libpng/1.6.37:88955cec2844f731470e07bd44ce5a3a24ec88b7 - Cache
    zlib/1.2.11:647afeb69d3b0a2d3d316e80b24d38c714cc6900 - Cache

Installing (downloading, building) binaries...
libjpeg/9d: 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
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/0.2.1: Copying sources to build folder
imagl/0.2.1: Building your package in /Users/jenkins/w/BuildSingleReference@3/.conan/data/imagl/0.2.1/_/_/build/bd0f1901ebb255f7f851cea36e43c0e8ae9c9f81
imagl/0.2.1: Generator cmake created conanbuildinfo.cmake
imagl/0.2.1: 
imagl/0.2.1: WARN: Build folder is dirty, removing it: /Users/jenkins/w/BuildSingleReference@3/.conan/data/imagl/0.2.1/_/_/build/bd0f1901ebb255f7f851cea36e43c0e8ae9c9f81
[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/0.2.1: ERROR: Package 'bd0f1901ebb255f7f851cea36e43c0e8ae9c9f81' build failed
imagl/0.2.1: WARN: Build folder /Users/jenkins/w/BuildSingleReference@3/.conan/data/imagl/0.2.1/_/_/build/bd0f1901ebb255f7f851cea36e43c0e8ae9c9f81
ERROR: [HOOK - conan-center.py] pre_build(): Some checks failed running the hook, check the output