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-rw-r--r--rust/rust.go62
1 files changed, 25 insertions, 37 deletions
diff --git a/rust/rust.go b/rust/rust.go
index 7cc0b2c3b..61b51e547 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -29,28 +29,11 @@ var pctx = android.NewPackageContext("android/soong/rust")
func init() {
// Only allow rust modules to be defined for certain projects
- rustModuleTypes := []string{
- "rust_binary",
- "rust_binary_host",
- "rust_library",
- "rust_library_dylib",
- "rust_library_rlib",
- "rust_library_host",
- "rust_library_host_dylib",
- "rust_library_host_rlib",
- "rust_proc_macro",
- }
-
- rustAllowedPaths := []string{
- "external/rust/crates",
- "external/crosvm",
- "external/adhd",
- }
android.AddNeverAllowRules(
android.NeverAllow().
- NotIn(rustAllowedPaths...).
- ModuleType(rustModuleTypes...))
+ NotIn(config.RustAllowedPaths...).
+ ModuleType(config.RustModuleTypes...))
android.RegisterModuleType("rust_defaults", defaultsFactory)
android.PreDepsMutators(func(ctx android.RegisterMutatorsContext) {
@@ -60,11 +43,12 @@ func init() {
}
type Flags struct {
- GlobalFlags []string // Flags that apply globally
- RustFlags []string // Flags that apply to rust
- LinkFlags []string // Flags that apply to linker
- RustFlagsDeps android.Paths // Files depended on by compiler flags
- Toolchain config.Toolchain
+ GlobalRustFlags []string // Flags that apply globally to rust
+ GlobalLinkFlags []string // Flags that apply globally to linker
+ RustFlags []string // Flags that apply to rust
+ LinkFlags []string // Flags that apply to linker
+ RustFlagsDeps android.Paths // Files depended on by compiler flags
+ Toolchain config.Toolchain
}
type BaseProperties struct {
@@ -109,6 +93,9 @@ type PathDeps struct {
linkDirs []string
depFlags []string
//ReexportedDeps android.Paths
+
+ CrtBegin android.OptionalPath
+ CrtEnd android.OptionalPath
}
type RustLibraries []RustLibrary
@@ -338,15 +325,6 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
if rustDep, ok := dep.(*Module); ok {
//Handle Rust Modules
- if rustDep.Target().Os != ctx.Os() {
- ctx.ModuleErrorf("OS mismatch between %q and %q", ctx.ModuleName(), depName)
- return
- }
- if rustDep.Target().Arch.ArchType != ctx.Arch().ArchType {
- ctx.ModuleErrorf("Arch mismatch between %q and %q", ctx.ModuleName(), depName)
- return
- }
-
linkFile := rustDep.outputFile
if !linkFile.Valid() {
ctx.ModuleErrorf("Invalid output file when adding dep %q to %q", depName, ctx.ModuleName())
@@ -378,9 +356,6 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
if lib, ok := rustDep.compiler.(*libraryDecorator); ok {
depPaths.linkDirs = append(depPaths.linkDirs, lib.exportedDirs()...)
depPaths.depFlags = append(depPaths.depFlags, lib.exportedDepFlags()...)
- } else if procMacro, ok := rustDep.compiler.(*libraryDecorator); ok {
- depPaths.linkDirs = append(depPaths.linkDirs, procMacro.exportedDirs()...)
- depPaths.depFlags = append(depPaths.depFlags, procMacro.exportedDepFlags()...)
}
// Append this dependencies output to this mod's linkDirs so they can be exported to dependencies
@@ -427,6 +402,10 @@ func (mod *Module) depsToPaths(ctx android.ModuleContext) PathDeps {
directSharedLibDeps = append(directSharedLibDeps, ccDep)
mod.Properties.AndroidMkSharedLibs = append(mod.Properties.AndroidMkSharedLibs, depName)
exportDep = true
+ case cc.CrtBeginDepTag():
+ depPaths.CrtBegin = linkFile
+ case cc.CrtEndDepTag():
+ depPaths.CrtEnd = linkFile
}
// Make sure these dependencies are propagated
@@ -508,7 +487,16 @@ func (mod *Module) DepsMutator(actx android.BottomUpMutatorContext) {
}
actx.AddVariationDependencies(append(ccDepVariations, blueprint.Variation{Mutator: "link", Variation: "shared"}), cc.SharedDepTag(), deps.SharedLibs...)
actx.AddVariationDependencies(append(ccDepVariations, blueprint.Variation{Mutator: "link", Variation: "static"}), cc.StaticDepTag(), deps.StaticLibs...)
- actx.AddDependency(mod, procMacroDepTag, deps.ProcMacros...)
+
+ if deps.CrtBegin != "" {
+ actx.AddVariationDependencies(ccDepVariations, cc.CrtBeginDepTag(), deps.CrtBegin)
+ }
+ if deps.CrtEnd != "" {
+ actx.AddVariationDependencies(ccDepVariations, cc.CrtEndDepTag(), deps.CrtEnd)
+ }
+
+ // proc_macros are compiler plugins, and so we need the host arch variant as a dependendcy.
+ actx.AddFarVariationDependencies([]blueprint.Variation{{Mutator: "arch", Variation: ctx.Config().BuildOsVariant}}, procMacroDepTag, deps.ProcMacros...)
}
func (mod *Module) Name() string {