Make system module map generation faster and fully hermetic

bazel-contrib / toolchains_llvm

LLVM toolchain for bazel

Apache License 2.0

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Closed fmeum closed 5 months ago

fmeum commented 6 months ago

system_module_maps no longer performs any IO.
The generated module map no longer references any non-hermetic paths and can thus be cached remotely, even when toolchain or sysroot are provided as absolute paths.