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internal/rosa/llvm: provide runtimes early in stage0

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The LLVM build system fails to handle a dynamically linked toolchain correctly, and leaks the system installation during builds.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2026-05-03 19:46:07 +09:00
parent a71a008f3c
commit 7e2210ff71
2 changed files with 134 additions and 1 deletions
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12
internal/rosa/all.go
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@@ -178,6 +178,18 @@ const (
PresetUnexportedStart
llvmSource = iota - 1
// earlyCompilerRT is an early, standalone compiler-rt installation for the
// standalone runtimes build.
//
// earlyCompilerRT must only be loaded by [LLVM].
earlyCompilerRT
// earlyRuntimes is an early, standalone installation of LLVM runtimes to
// work around the cmake build system leaking the system LLVM installation
// when invoking the newly built toolchain.
//
// earlyRuntimes must only be loaded by [LLVM].
earlyRuntimes
buildcatrust
utilMacros