求助：webkit 在rh上编译错误

[sukora]

cc1plus: warnings being treated as errors
../../../Source/JavaScriptCore/wtf/PassOwnPtr.h: In instantiation of ‘WTF::PassOwnPtr<JSC::Yarr::ByteDisjunction>’:
../../../Source/JavaScriptCore/yarr/YarrInterpreter.h:341:   instantiated from here
../../../Source/JavaScriptCore/wtf/PassOwnPtr.h:73: warning: lowering visibility of ‘WTF::PassOwnPtr<U> WTF::adoptPtr(U*) [with U = U, T = JSC::Yarr::ByteDisjunction]’ to match its type
../../../Source/JavaScriptCore/wtf/PassOwnPtr.h: In instantiation of ‘WTF::PassOwnPtr<JSC::Yarr::BytecodePattern>’:
../../../Source/JavaScriptCore/yarr/YarrInterpreter.cpp:1520:   instantiated from here
../../../Source/JavaScriptCore/wtf/PassOwnPtr.h:73: warning: lowering visibility of ‘WTF::PassOwnPtr<U> WTF::adoptPtr(U*) [with U = U, T = JSC::Yarr::BytecodePattern]’ to match its type
make[1]: *** [obj/release/YarrInterpreter.o] Error 1
make[1]: Leaving directory `/opt/wubin/WebKit/WebKitBuild/Release/JavaScriptCore'
make: *** [sub-JavaScriptCore-JavaScriptCore-pro-make_default-ordered] Error 2

[ganjianh8]

将编译选项-werror去掉！

[apn172]

不好意思，请问如何去掉-werror选项