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conan install leptonica/1.78.0@ --build=leptonica --profile:host=/Users/jenkins/w/BuildSingleReference@4/16893/635eaf8e-dfa9-4faf-be57-6e12fa8409cf/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]
leptonica: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]

leptonica/1.78.0: Forced build from source
Installing package: leptonica/1.78.0
Requirements
    giflib/5.2.1 from 'conan-center' - Cache
    jbig/20160605 from 'conan-center' - Cache
    leptonica/1.78.0 from 'TapaholesList-147' - Cache
    libdeflate/1.7 from 'conan-center' - Cache
    libjpeg/9d from 'conan-center' - Cache
    libpng/1.6.37 from 'conan-center' - Cache
    libtiff/4.2.0 from 'conan-center' - Cache
    libwebp/1.1.0 from 'conan-center' - Cache
    openjpeg/2.4.0 from 'conan-center' - Cache
    xz_utils/5.2.5 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
    zstd/1.5.0 from 'conan-center' - Cache
Packages
    giflib/5.2.1:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download
    jbig/20160605:bb1603ae25f7597ef15dda1f7e2c78c32d7ce6dd - Download
    leptonica/1.78.0:7e21ca965c3a7cdf648f6e05d1090d8f05e2d7b0 - Build
    libdeflate/1.7:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download
    libjpeg/9d:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download
    libpng/1.6.37:68a3718d811c794b987fc5cf55a2682bd569538b - Missing
    libtiff/4.2.0:fd439a9f4db238a1e8ac458faa879ce08ff25b34 - Download
    libwebp/1.1.0:882dd939328e670967f880766bbac1624e9d8852 - Download
    openjpeg/2.4.0:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download
    xz_utils/5.2.5:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download
    zlib/1.2.11:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download
    zstd/1.5.0:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download
Build requirements
    pkgconf/1.7.3 from 'conan-center' - Cache
Build requirements packages
    pkgconf/1.7.3:647afeb69d3b0a2d3d316e80b24d38c714cc6900 - Download

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

WARN: libtiff/4.2.0: requirement libwebp/1.2.0 overridden by leptonica/1.78.0 to libwebp/1.1.0 
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 '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'