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Allow ARM64 to build x86 things (#9578)

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Curtis J Bezault 2020-01-09 14:27:03 -08:00 committed by Victor Romero
parent 1488c8ea79
commit 7b61b7b515
1 changed files with 14 additions and 1 deletions
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15
toolsrc/src/vcpkg/base/system.cpp
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@ -157,11 +157,24 @@ namespace vcpkg
std::vector<CPUArchitecture> supported_architectures;
supported_architectures.push_back(get_host_processor());
// AMD64 machines support to run x86 applications
// AMD64 machines support running x86 applications and ARM64 machines support running ARM applications
if (supported_architectures.back() == CPUArchitecture::X64)
{
supported_architectures.push_back(CPUArchitecture::X86);
}
else if (supported_architectures.back() == CPUArchitecture::ARM64)
{
supported_architectures.push_back(CPUArchitecture::ARM);
}
#if defined(_WIN32)
// On ARM32/64 Windows we can rely on x86 emulation
if (supported_architectures.front() == CPUArchitecture::ARM ||
supported_architectures.front() == CPUArchitecture::ARM64)
{
supported_architectures.push_back(CPUArchitecture::X86);
}
#endif
return supported_architectures;
}