Bug 256646

Summary:	Build error for cygwin with c++20 WebCore::HTMLNames::WEBCORE_EXPORT': redefinition
Product:	WebKit	Reporter:	jaybhaskar <jay.bhaskar>
Component:	New Bugs	Assignee:	Nobody <webkit-unassigned>
Status:	RESOLVED WORKSFORME
Severity:	Blocker	CC:	fujii.hironori, webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	WebKit Nightly Build
Hardware:	Other
OS:	Windows 10

jaybhaskar

Reported 2023-05-11 08:02:28 PDT

facing below error: WebCore::HTMLNames::WEBCORE_EXPORT': redefinition C:\jay\workspace\win\Release\WebCore\PrivateHeaders\WebCore\HTMLNames.h(45): note: see declaration of 'WebCore::HTMLNames::WEBCORE_EXPORT' C:\jay\workspace\build\win\Release\WebCore\PrivateHeaders\WebCore\HTMLNames.h(65): error C2144: syntax error: 'WTF::LazyNeverDestroyed<const WebCore::HTMLQualifiedName,WTF::AnyThreadsAccessTraits>' should be preceded by ';' is it related to c++20 related bug?

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Fujii Hironori

Comment 1 2023-05-11 20:22:42 PDT

Something is wrong. Follow this build instruction. https://trac.webkit.org/wiki/BuildingCairoOnWindows

Radar WebKit Bug Importer

Comment 2 2023-05-18 08:03:20 PDT

<rdar://problem/109514035>

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