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conan install imagl/0.1.0@ --profile=/home/conan/w/BuildSingleReference/3570/7caab089-79c7-411e-a81f-5e18ecd9877f/profile.txt --build=imagl
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Auto detecting your dev setup to initialize the default profile (/home/conan/w/BuildSingleReference/.conan/profiles/default)
CC and CXX: /usr/bin/gcc, /usr/bin/g++ 
Found gcc 4.9
Default settings
	os=Linux
	os_build=Linux
	arch=x86_64
	arch_build=x86_64
	compiler=gcc
	compiler.version=4.9
	compiler.libcxx=libstdc++
	build_type=Release
*** You can change them in /home/conan/w/BuildSingleReference/.conan/profiles/default ***
*** Or override with -s compiler='other' -s ...s***


Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++
compiler.version=4.9
os=Linux
os_build=Linux
[options]
imagl:shared=False
[build_requires]
[env]

libpng/1.6.37: Not found in local cache, looking in remotes...
libpng/1.6.37: Trying with 'conan-upstream'...
libpng/1.6.37: Trying with 'conan-center'...
Downloading conanmanifest.txt
Downloading conanfile.py
Downloading conan_export.tgz
libpng/1.6.37: Downloaded recipe revision 31e1ab5b8e4db47c1112792a446b9227
zlib/1.2.11: Not found in local cache, looking in remotes...
zlib/1.2.11: Trying with 'conan-upstream'...
zlib/1.2.11: Trying with 'conan-center'...
Downloading conanmanifest.txt
Downloading conanfile.py
Downloading conan_export.tgz
zlib/1.2.11: Downloaded recipe revision 1a67b713610ae745694aa4df1725451d
Installing package: imagl/0.1.0
Requirements
    imagl/0.1.0 from local cache - Cache
    libpng/1.6.37 from 'conan-center' - Downloaded
    zlib/1.2.11 from 'conan-center' - Downloaded
Packages
    imagl/0.1.0:INVALID - Invalid
    libpng/1.6.37:45238820c0e0d46e1009733d9fb3b3e4a3f7986e - Download
    zlib/1.2.11:b869e6c05cb587ad588e5ec485deb62012ec7b93 - Download

Installing (downloading, building) binaries...
ERROR: There are invalid packages (packages that cannot exist for this configuration):
imagl/0.1.0: Invalid ID: imagl requires C++20, which your compiler does not fully support.