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Merge "rust: Allow rustlibs to fallback to rlibs."

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This commit is contained in:
Ivan Lozano
2022-04-18 18:53:58 +00:00
committed by Gerrit Code Review
parent e273af2165 2d407633ae
commit 3736abfa01
2 changed files with 50 additions and 28 deletions
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39
rust/rust.go
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@@ -1368,13 +1368,12 @@ func (mod *Module) DepsMutator(actx android.BottomUpMutatorContext) {
}
// rlibs
rlibDepVariations = append(rlibDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: rlibVariation})
for _, lib := range deps.Rlibs {
depTag := rlibDepTag
lib = cc.RewriteSnapshotLib(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Rlibs)
actx.AddVariationDependencies(append(rlibDepVariations, []blueprint.Variation{
{Mutator: "rust_libraries", Variation: rlibVariation},
}...), depTag, lib)
actx.AddVariationDependencies(rlibDepVariations, depTag, lib)
}
// dylibs
@@ -1386,21 +1385,25 @@ func (mod *Module) DepsMutator(actx android.BottomUpMutatorContext) {
// rustlibs
if deps.Rustlibs != nil && !mod.compiler.Disabled() {
autoDep := mod.compiler.(autoDeppable).autoDep(ctx)
if autoDep.depTag == rlibDepTag {
for _, lib := range deps.Rustlibs {
depTag := autoDep.depTag
lib = cc.RewriteSnapshotLib(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Rlibs)
actx.AddVariationDependencies(append(rlibDepVariations, []blueprint.Variation{
{Mutator: "rust_libraries", Variation: autoDep.variation},
}...), depTag, lib)
for _, lib := range deps.Rustlibs {
if autoDep.depTag == rlibDepTag {
// Handle the rlib deptag case
addRlibDependency(actx, lib, mod, snapshotInfo, rlibDepVariations)
} else {
// autoDep.depTag is a dylib depTag. Not all rustlibs may be available as a dylib however.
// Check for the existence of the dylib deptag variant. Select it if available,
// otherwise select the rlib variant.
autoDepVariations := append(commonDepVariations,
blueprint.Variation{Mutator: "rust_libraries", Variation: autoDep.variation})
if actx.OtherModuleDependencyVariantExists(autoDepVariations, lib) {
actx.AddVariationDependencies(autoDepVariations, autoDep.depTag, lib)
} else {
// If there's no dylib dependency available, try to add the rlib dependency instead.
addRlibDependency(actx, lib, mod, snapshotInfo, rlibDepVariations)
}
}
} else {
actx.AddVariationDependencies(
append(commonDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: autoDep.variation}),
autoDep.depTag, deps.Rustlibs...)
}
}
// stdlibs
if deps.Stdlibs != nil {
if mod.compiler.stdLinkage(ctx) == RlibLinkage {
@@ -1476,6 +1479,12 @@ func (mod *Module) DepsMutator(actx android.BottomUpMutatorContext) {
actx.AddFarVariationDependencies(ctx.Config().BuildOSTarget.Variations(), procMacroDepTag, deps.ProcMacros...)
}
// addRlibDependency will add an rlib dependency, rewriting to the snapshot library if available.
func addRlibDependency(actx android.BottomUpMutatorContext, lib string, mod *Module, snapshotInfo *cc.SnapshotInfo, variations []blueprint.Variation) {
lib = cc.RewriteSnapshotLib(lib, cc.GetSnapshot(mod, &snapshotInfo, actx).Rlibs)
actx.AddVariationDependencies(variations, rlibDepTag, lib)
}
func BeginMutator(ctx android.BottomUpMutatorContext) {
if mod, ok := ctx.Module().(*Module); ok && mod.Enabled() {
mod.beginMutator(ctx)