PR #79143 Several cherrypicks for the windows build

Several cherrypicks for the windows build #79143

hjyamauchi merged 5 commits into swiftlang:release/6.1 from hjyamauchi:6.1cp

[build.ps1] don't use host Python any more

2f180c50

build: enable libxml2 in the toolchain, use llvm-mt

dd9806c7

Fix python arch on the windows arm64 CI

93f6ccb4

utils: simplify mimalloc build handling

6559e5a6

hjyamauchi force pushed to 6559e5a6 334 days ago

tools: use LibXml2::LibXml2 to link against

a116fb3a

hjyamauchi marked this pull request as ready for review 333 days ago

hjyamauchi requested a review 333 days ago

hjyamauchi requested a review from

compnerd 333 days ago

compnerd approved these changes on 2025-02-13

bnbarham commented on 2025-02-14

bnbarham approved these changes on 2025-02-14

hjyamauchi merged 7180350f into release/6.1 333 days ago

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bnbarham

compnerd

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