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Allow the clang version used for bindgen to be configured.

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This is useful when experimenting with new compiler flags that the
existing compiler does not support.

Change-Id: I45b8a2980b247d60a7f4e2ba55169267aeceef2b
This commit is contained in:
Peter Collingbourne 2020-12-30 20:23:01 -08:00
parent 18417cbd72
commit 9a868f1238
1 changed files with 9 additions and 2 deletions
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11
rust/bindgen.go
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@ -31,12 +31,19 @@ var (
// bindgen should specify its own Clang revision so updating Clang isn't potentially blocked on bindgen failures.
bindgenClangVersion = "clang-r399163b"
_ = pctx.VariableFunc("bindgenClangVersion", func(ctx android.PackageVarContext) string {
if override := ctx.Config().Getenv("LLVM_BINDGEN_PREBUILTS_VERSION"); override != "" {
return override
}
return bindgenClangVersion
})
//TODO(b/160803703) Use a prebuilt bindgen instead of the built bindgen.
_ = pctx.HostBinToolVariable("bindgenCmd", "bindgen")
_ = pctx.SourcePathVariable("bindgenClang",
"${cc_config.ClangBase}/${config.HostPrebuiltTag}/"+bindgenClangVersion+"/bin/clang")
"${cc_config.ClangBase}/${config.HostPrebuiltTag}/${bindgenClangVersion}/bin/clang")
_ = pctx.SourcePathVariable("bindgenLibClang",
"${cc_config.ClangBase}/${config.HostPrebuiltTag}/"+bindgenClangVersion+"/lib64/")
"${cc_config.ClangBase}/${config.HostPrebuiltTag}/${bindgenClangVersion}/lib64/")
//TODO(ivanlozano) Switch this to RuleBuilder
bindgen = pctx.AndroidStaticRule("bindgen",