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conan install opencv/4.1.2@ --profile=/Users/jenkins/w/BuildSingleReference@4/6421/69cdced1-7541-49c0-8463-ebe5f3e002e6/profile.txt --build=opencv
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Debug
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=12.0
os=Macos
os_build=Macos
[options]
opencv:shared=True
[build_requires]
[env]

opencv/4.1.2: Forced build from source
Installing package: opencv/4.1.2
Requirements
    eigen/3.3.9 from 'conan-center' - Cache
    jasper/2.0.25 from 'conan-upstream' - Cache
    jbig/20160605 from 'conan-center' - Cache
    libdeflate/1.7 from 'conan-upstream' - Cache
    libjpeg/9d from 'conan-center' - Cache
    libpng/1.6.37 from 'conan-center' - Cache
    libtiff/4.2.0 from 'conan-upstream' - Cache
    libwebp/1.1.0 from 'conan-center' - Cache
    opencv/4.1.2 from 'conan-upstream' - Cache
    openexr/2.5.4 from 'conan-upstream' - Cache
    quirc/1.1 from 'conan-center' - Cache
    xz_utils/5.2.5 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
    zstd/1.4.8 from 'conan-center' - Cache
Packages
    eigen/3.3.9:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download
    jasper/2.0.25:2f993d6dc0d895b0aa712aa54c022563fce1e604 - Download
    jbig/20160605:8013bd69055ee988fd2ae37582b9c2f2a6a099e1 - Download
    libdeflate/1.7:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - Download
    libjpeg/9d:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - Download
    libpng/1.6.37:150778ad56d91e99abe6728021fb5e61699efb30 - Missing
    libtiff/4.2.0:ab8b9d41f7fcd447078fb62530e4baf9c7efd735 - Download
    libwebp/1.1.0:859f8116a362ef830363626989ec41f658f4e574 - Download
    opencv/4.1.2:2a1d37999b207bc60ef9c8b95fe426f9d8a0b520 - Build
    openexr/2.5.4:48e8c72232a69d46d8cdfde0d9b229e5331be609 - Download
    quirc/1.1:0d604af4ba1b8fcb32fcaa751279b378bc700d15 - Download
    xz_utils/5.2.5:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - Download
    zlib/1.2.11:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - Download
    zstd/1.4.8:d98fae1010d1fb9e7f79a1e8a72bbf129d8660a2 - Download

Installing (downloading, building) binaries...

ERROR: Missing binary: libpng/1.6.37:150778ad56d91e99abe6728021fb5e61699efb30
libpng/1.6.37: WARN: Can't find a 'libpng/1.6.37' package for the specified settings, options and dependencies:
- Settings: arch=x86_64, build_type=Debug, compiler=apple-clang, compiler.version=12.0, os=Macos
- Options: api_prefix=None, fPIC=True, shared=False, zlib:fPIC=True, zlib:minizip=False, zlib:shared=False
- Dependencies: zlib/1.2.11
- Requirements: zlib/1.Y.Z
- Package ID: 150778ad56d91e99abe6728021fb5e61699efb30

ERROR: Missing prebuilt package for 'libpng/1.6.37'
Try to build from sources with '--build=libpng'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'