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conan install shaderc/2019.0@ --profile=/Users/jenkins/w/BuildSingleReference@3/6638/6d169e2e-5ce7-4f25-ab82-54f937ad1773/profile.txt --build=shaderc
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Configuration:
[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]
shaderc:shared=True
[build_requires]
[env]

shaderc/2019.0: Forced build from source
Installing package: shaderc/2019.0
Requirements
    glslang/8.13.3559 from 'conan-center' - Cache
    shaderc/2019.0 from 'conan-upstream' - Cache
    spirv-headers/1.5.3 from 'conan-center' - Cache
    spirv-tools/v2020.3 from 'conan-center' - Cache
Packages
    glslang/8.13.3559:ceb18348d184348c889c0e964da292e80217f354 - Missing
    shaderc/2019.0:d8234332ee8e6f070c8d783602734853a149c67d - Build
    spirv-headers/1.5.3:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Download
    spirv-tools/v2020.3:57da3e2f3a35f6f246705347b50b44fc5d0991c3 - Download

Installing (downloading, building) binaries...

WARN: glslang/8.13.3559: requirement spirv-tools/v2020.5 overridden by shaderc/2019.0 to spirv-tools/v2020.3 
ERROR: Missing binary: glslang/8.13.3559:ceb18348d184348c889c0e964da292e80217f354
glslang/8.13.3559: WARN: Can't find a 'glslang/8.13.3559' package for the specified settings, options and dependencies:
- Settings: arch=x86_64, build_type=Release, compiler=apple-clang, compiler.libcxx=libc++, compiler.version=12.0, os=Macos
- Options: build_executables=True, enable_optimizer=True, fPIC=True, hlsl=True, shared=False, spv_remapper=True, spirv-tools:fPIC=True, spirv-tools:shared=False
- Dependencies: spirv-tools/v2020.3
- Requirements: spirv-tools/v2020.3
- Package ID: ceb18348d184348c889c0e964da292e80217f354

ERROR: Missing prebuilt package for 'glslang/8.13.3559'
Try to build from sources with '--build=glslang'
Use 'conan search <reference> --table table.html'
Or read 'http://docs.conan.io/en/latest/faq/troubleshooting.html#error-missing-prebuilt-package'