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conan install exiv2/0.27.4@ --build=exiv2 --profile:host=/Users/jenkins/w/BuildSingleReference/27021/dc170e5d-846a-4f80-96ac-b340a44101fa/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]
exiv2:shared=False
[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]

exiv2/0.27.4: Forced build from source
Installing package: exiv2/0.27.4
Requirements
    exiv2/0.27.4 from local cache - Cache
    expat/2.4.1 from 'conan-center' - Cache
    libiconv/1.16 from 'conan-center' - Cache
    libpng/1.6.37 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    exiv2/0.27.4:24b3fc041d04fe7cb647cb8bdb5f94e9dd1a58d9 - Build
    expat/2.4.1:812c6d3c6d56e5d140377ce9b32bd305e62484da - Download
    libiconv/1.16:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download
    libpng/1.6.37:f63606ad9eb3bf192076c7a8fe40ecca741ff03c - Missing
    zlib/1.2.11:8fafab5ebfba468fd21a497cfee65cafe294bd9e - Download

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

ERROR: Missing binary: libpng/1.6.37:f63606ad9eb3bf192076c7a8fe40ecca741ff03c
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=, fPIC=True, neon=True, shared=False, zlib:fPIC=True, zlib:minizip=deprecated, zlib:shared=False
- Dependencies: zlib/1.2.11
- Requirements: zlib/1.Y.Z
- Package ID: f63606ad9eb3bf192076c7a8fe40ecca741ff03c

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'