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Restore legacy_stdio_definitions in ucrt.modulemap #80151

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Merged
merged 1 commit into from
Mar 20, 2025
Merged

Restore legacy_stdio_definitions in ucrt.modulemap #80151

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7 changes: 7 additions & 0 deletions stdlib/public/Platform/ucrt.modulemap
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Expand Up @@ -92,6 +92,13 @@ module ucrt [system] {
module stdio {
header "stdio.h"
export *

// NOTE(compnerd) this is a horrible workaround for the fact that
// Microsoft has fully inlined nearly all of the printf family of
// functions in the headers which results in the definitions being elided
// resulting in undefined symbols. The legacy_stdio_definitions provides
// out-of-line definitions for these functions.
link "legacy_stdio_definitions"
}

module stdlib {
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