build: do not assume that XML2 should be enabled #32379
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Allow user control over libxml2 usage via `LLVM_ENABLE_LIBXML2` rather than assuming that if it is found, it should be enabled.
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@swift-ci please clean test |
benlangmuir
approved these changes
Jun 15, 2020
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Allow user control over libxml2 usage via
LLVM_ENABLE_LIBXML2ratherthan assuming that if it is found, it should be enabled.
Replace this paragraph with a description of your changes and rationale. Provide links to external references/discussions if appropriate.
Resolves SR-NNNN.