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conan install fontconfig/2.13.91@ --build=fontconfig --profile:host=/Users/jenkins/w/BuildSingleReference@2/15976/0499b012-57c2-4c48-990e-cab72d5af385/profile_host.txt --profile:build=default
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Configuration (profile_host):
[settings]
arch=armv8
build_type=Release
compiler=apple-clang
compiler.libcxx=libc++
compiler.version=12.0
os=Macos
[options]
fontconfig:shared=True
[build_requires]
[env]

Configuration (profile_build):
[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]
[build_requires]
[env]

fontconfig/2.13.91: Forced build from source
Installing package: fontconfig/2.13.91
Requirements
    brotli/1.0.9 from 'conan-center' - Cache
    bzip2/1.0.8 from 'conan-center' - Cache
    expat/2.4.1 from 'conan-center' - Cache
    fontconfig/2.13.91 from 'TapaholesList-134' - Cache
    freetype/2.10.4 from 'conan-center' - Cache
    libpng/1.6.37 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    brotli/1.0.9:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download
    bzip2/1.0.8:9225c2771fbfd3c1ec5ebf3f393eeff631404182 - Download
    expat/2.4.1:812c6d3c6d56e5d140377ce9b32bd305e62484da - Download
    fontconfig/2.13.91:9a1af141f6c852addffa5a5760adf40d537fdacf - Build
    freetype/2.10.4:815fd527ca9f8d1e9e45126a60c8ba689c4d32d8 - Missing
    libpng/1.6.37:68a3718d811c794b987fc5cf55a2682bd569538b - Missing
    zlib/1.2.11:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download
Build requirements
    gperf/3.1 from 'conan-center' - Cache
    pkgconf/1.7.4 from 'conan-center' - Cache
Build requirements packages
    gperf/3.1:46f53f156846659bf39ad6675fa0ee8156e859fe - Download
    pkgconf/1.7.4:647afeb69d3b0a2d3d316e80b24d38c714cc6900 - Download

Cross-build from 'Macos:x86_64' to 'Macos:armv8'
Installing (downloading, building) binaries...

ERROR: Missing binary: freetype/2.10.4:815fd527ca9f8d1e9e45126a60c8ba689c4d32d8
ERROR: Missing binary: libpng/1.6.37:68a3718d811c794b987fc5cf55a2682bd569538b
libpng/1.6.37: WARN: Can't find a 'libpng/1.6.37' package for the specified settings, options and dependencies:
- Settings: arch=armv8, build_type=Release, compiler=apple-clang, compiler.version=12.0, os=Macos
- Options: api_prefix=None, fPIC=True, shared=False, zlib:fPIC=True, zlib:minizip=deprecated, zlib:shared=False
- Dependencies: zlib/1.2.11
- Requirements: zlib/1.Y.Z
- Package ID: 68a3718d811c794b987fc5cf55a2682bd569538b

ERROR: Missing prebuilt package for 'freetype/2.10.4', 'libpng/1.6.37'
Try to build from sources with '--build=freetype --build=libpng'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'