[DNM][ClangImporter] Define _GNU_SOURCE - #91465

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glessard wants to merge 6 commits into

swiftlang:mainfrom

glessard:define-gnu-source

Commits on Aug 14, 2026

[ClangImporter] define _GNU_SOURCE when importing Glibc
glessard
committed
1a29de8

Commits on Aug 15, 2026

[Glibc] compatibility extension for `fd_set`
glessard
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d8df877
[stdlib] remove _GNU_SOURCE workarounds
glessard
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9a20511
[Glibc] keep socket functions usable under _GNU_SOURCE
glessard
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2ea23bc

Commits on Aug 17, 2026

[Glibc] add some compatibility overloads
glessard
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350d2dd
[test] Glibc compatibility
glessard
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f9fc4bf