编译swiftshader出错

[hyperiris]

5005 分支

看起来是没有patch third_party/swiftshader/src/Reactor/SubzeroReactor.cpp 这个文件

../../third_party/swiftshader/src/Reactor/SubzeroReactor.cpp:320:3: error: "Unknown architecture"
# error "Unknown architecture"
^
../../third_party/swiftshader/src/Reactor/SubzeroReactor.cpp:311:24: error: no return statement in constexpr function
constexpr static bool detectARM()
^
../../third_party/swiftshader/src/Reactor/SubzeroReactor.cpp:339:16: error: constexpr variable 'emulateMismatchedBitCast' must be initialized by a constant expression
constexpr bool emulateMismatchedBitCast = CPUID::ARM;
^ ~~~~~~~~~~
../../third_party/swiftshader/src/Reactor/SubzeroReactor.cpp:339:43: note: initializer of 'ARM' is unknown
constexpr bool emulateMismatchedBitCast = CPUID::ARM;
^
../../third_party/swiftshader/src/Reactor/SubzeroReactor.cpp:336:23: note: declared here
constexpr bool CPUID::ARM = CPUID::detectARM();
^
../../third_party/swiftshader/src/Reactor/SubzeroReactor.cpp:668:3: error: "Unsupported platform"
# error "Unsupported platform"
^
4 errors generated.

[wjh-la]

swiftshader需要llvm10的代码，目前没有没有开源的loongarch上的llvm10可用，cef的loongarch配置对于swiftshader是不编译的