rust: made-to-order rust staticlibs
Whenever any two Rust static libraries are included
as static libraries anywhere in a CC dependency tree, we sometimes
get duplicate symbol errors. To avoid this, we no longer
directly link multiple rust static libs to CC modules.
Instead, we build rust_ffi_rlib modules and produce the actual
static library that gets linked against the CC module based on
that CC module's full list of Rust rlib dependencies.
This introduces a new static_rlibs property for cc modules to
define the rust_ffi_rlib dependencies, which are then used to
generate the module above.
This CL is intended to deprecate rust_ffi_static. It leaves
rust_ffi_static and rust_ffi static variants in place until
the remaining rust_ffi_static declarations and uses can be
removed. In the meantime, rust_ffi_static produces
rust_ffi_rlib variants as well to make the transition easier.
Bug: 254469782
Test: m # with no changes
Test: m libapexsupport # with static_rlibs
Test: m libunwindstack # with static_rlibs
Test: m netsimd # with static_rlibs, no duplicate symbols
Test: m blueprint_tests # New Soong tests
Change-Id: I47e27ac967ef0cad46d398ebf59d8275929ae28a
diff --git a/rust/builder.go b/rust/builder.go
index 1281db5..abbf90d 100644
--- a/rust/builder.go
+++ b/rust/builder.go
@@ -21,6 +21,7 @@
"github.com/google/blueprint"
"android/soong/android"
+ "android/soong/cc"
"android/soong/rust/config"
)
@@ -118,6 +119,7 @@
func init() {
pctx.HostBinToolVariable("SoongZipCmd", "soong_zip")
+ cc.TransformRlibstoStaticlib = TransformRlibstoStaticlib
}
type transformProperties struct {
@@ -166,6 +168,48 @@
return transformSrctoCrate(ctx, mainSrc, deps, flags, outputFile, getTransformProperties(ctx, "rlib"))
}
+func TransformRlibstoStaticlib(ctx android.ModuleContext, mainSrc android.Path, deps []cc.RustRlibDep,
+ outputFile android.WritablePath) android.Path {
+
+ var rustPathDeps PathDeps
+ var rustFlags Flags
+
+ for _, rlibDep := range deps {
+ rustPathDeps.RLibs = append(rustPathDeps.RLibs, RustLibrary{Path: rlibDep.LibPath, CrateName: rlibDep.CrateName})
+ rustPathDeps.linkDirs = append(rustPathDeps.linkDirs, rlibDep.LinkDirs...)
+ }
+
+ ccModule := ctx.(cc.ModuleContext).Module().(*cc.Module)
+ toolchain := config.FindToolchain(ctx.Os(), ctx.Arch())
+ t := transformProperties{
+ // Crate name can be a predefined value as this is a staticlib and
+ // it does not need to be unique. The crate name is used for name
+ // mangling, but it is mixed with the metadata for that purpose, which we
+ // already set to the module name.
+ crateName: "generated_rust_staticlib",
+ is64Bit: toolchain.Is64Bit(),
+ targetTriple: toolchain.RustTriple(),
+ bootstrap: ccModule.Bootstrap(),
+ inRecovery: ccModule.InRecovery(),
+ inRamdisk: ccModule.InRamdisk(),
+ inVendorRamdisk: ccModule.InVendorRamdisk(),
+
+ // crateType indicates what type of crate to build
+ crateType: "staticlib",
+
+ // synthetic indicates whether this is an actual Rust module or not
+ synthetic: true,
+ }
+
+ rustFlags = CommonDefaultFlags(ctx, toolchain, rustFlags)
+ rustFlags = CommonLibraryCompilerFlags(ctx, rustFlags)
+ rustFlags.GlobalRustFlags = append(rustFlags.GlobalRustFlags, "-C lto=thin")
+
+ rustFlags.EmitXrefs = false
+
+ return transformSrctoCrate(ctx, mainSrc, rustPathDeps, rustFlags, outputFile, t).outputFile
+}
+
func TransformSrctoDylib(ctx ModuleContext, mainSrc android.Path, deps PathDeps, flags Flags,
outputFile android.WritablePath) buildOutput {
flags.GlobalRustFlags = append(flags.GlobalRustFlags, "-C lto=thin")
diff --git a/rust/builder_test.go b/rust/builder_test.go
index 639f6d4..c093ac4 100644
--- a/rust/builder_test.go
+++ b/rust/builder_test.go
@@ -46,6 +46,9 @@
}
func TestCompilationOutputFiles(t *testing.T) {
+
+ // Note: Rustdoc output is produced for the PrimaryModule, so if the variant
+ // order changes, then it may be produced for a different variant.
ctx := testRust(t, `
rust_library {
name: "libfizz_buzz",
@@ -126,6 +129,16 @@
},
},
{
+ testName: "rust_ffi rlib",
+ moduleName: "librust_ffi",
+ variant: "android_arm64_armv8-a_rlib_rlib-std",
+ expectedFiles: []string{
+ "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_rlib_rlib-std/librust_ffi.rlib",
+ "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_rlib_rlib-std/librust_ffi.rlib.clippy",
+ "out/soong/.intermediates/librust_ffi/android_arm64_armv8-a_rlib_rlib-std/meta_lic",
+ },
+ },
+ {
testName: "rust_ffi shared",
moduleName: "librust_ffi",
variant: "android_arm64_armv8-a_shared",
diff --git a/rust/coverage.go b/rust/coverage.go
index 91a7806..e0e919c 100644
--- a/rust/coverage.go
+++ b/rust/coverage.go
@@ -47,7 +47,7 @@
// no_std modules are missing libprofiler_builtins which provides coverage, so we need to add it as a dependency.
if rustModule, ok := ctx.Module().(*Module); ok && rustModule.compiler.noStdlibs() {
- ctx.AddVariationDependencies([]blueprint.Variation{{Mutator: "rust_libraries", Variation: "rlib"}}, rlibDepTag, ProfilerBuiltins)
+ ctx.AddVariationDependencies([]blueprint.Variation{{Mutator: "rust_libraries", Variation: "rlib"}, {Mutator: "link", Variation: ""}}, rlibDepTag, ProfilerBuiltins)
}
}
diff --git a/rust/fuzz_test.go b/rust/fuzz_test.go
index ee28c6d..0d4622a 100644
--- a/rust/fuzz_test.go
+++ b/rust/fuzz_test.go
@@ -120,13 +120,17 @@
}
cc_fuzz {
name: "fuzz_static_libtest",
+ static_rlibs: ["libtest_fuzzing"],
+ }
+ cc_fuzz {
+ name: "fuzz_staticffi_libtest",
static_libs: ["libtest_fuzzing"],
}
-
`)
fuzz_shared_libtest := ctx.ModuleForTests("fuzz_shared_libtest", "android_arm64_armv8-a_fuzzer").Module().(cc.LinkableInterface)
fuzz_static_libtest := ctx.ModuleForTests("fuzz_static_libtest", "android_arm64_armv8-a_fuzzer").Module().(cc.LinkableInterface)
+ fuzz_staticffi_libtest := ctx.ModuleForTests("fuzz_staticffi_libtest", "android_arm64_armv8-a_fuzzer").Module().(cc.LinkableInterface)
if !strings.Contains(fuzz_shared_libtest.FuzzSharedLibraries().String(), ":libcc_transitive_dep.so") {
t.Errorf("cc_fuzz does not contain the expected bundled transitive shared libs from rust_ffi_shared ('libcc_transitive_dep'): %#v", fuzz_shared_libtest.FuzzSharedLibraries().String())
@@ -134,4 +138,7 @@
if !strings.Contains(fuzz_static_libtest.FuzzSharedLibraries().String(), ":libcc_transitive_dep.so") {
t.Errorf("cc_fuzz does not contain the expected bundled transitive shared libs from rust_ffi_static ('libcc_transitive_dep'): %#v", fuzz_static_libtest.FuzzSharedLibraries().String())
}
+ if !strings.Contains(fuzz_staticffi_libtest.FuzzSharedLibraries().String(), ":libcc_transitive_dep.so") {
+ t.Errorf("cc_fuzz does not contain the expected bundled transitive shared libs from rust_ffi_rlib ('libcc_transitive_dep'): %#v", fuzz_staticffi_libtest.FuzzSharedLibraries().String())
+ }
}
diff --git a/rust/image_test.go b/rust/image_test.go
index ba94906..71e271c 100644
--- a/rust/image_test.go
+++ b/rust/image_test.go
@@ -22,33 +22,45 @@
"android/soong/cc"
)
-// Test that cc modules can link against vendor_available rust_ffi_static libraries.
+// Test that cc modules can link against vendor_available rust_ffi_rlib/rust_ffi_static libraries.
func TestVendorLinkage(t *testing.T) {
ctx := testRust(t, `
cc_binary {
- name: "fizz_vendor",
- static_libs: ["libfoo_vendor"],
+ name: "fizz_vendor_available",
+ static_libs: ["libfoo_vendor_static"],
+ static_rlibs: ["libfoo_vendor"],
+ vendor_available: true,
+ }
+ cc_binary {
+ name: "fizz_soc_specific",
+ static_rlibs: ["libfoo_vendor"],
soc_specific: true,
}
- rust_ffi_static {
+ rust_ffi_rlib {
name: "libfoo_vendor",
crate_name: "foo",
srcs: ["foo.rs"],
vendor_available: true,
}
+ rust_ffi_static {
+ name: "libfoo_vendor_static",
+ crate_name: "foo",
+ srcs: ["foo.rs"],
+ vendor_available: true,
+ }
`)
- vendorBinary := ctx.ModuleForTests("fizz_vendor", "android_vendor_arm64_armv8-a").Module().(*cc.Module)
+ vendorBinary := ctx.ModuleForTests("fizz_vendor_available", "android_vendor_arm64_armv8-a").Module().(*cc.Module)
- if !android.InList("libfoo_vendor.vendor", vendorBinary.Properties.AndroidMkStaticLibs) {
- t.Errorf("vendorBinary should have a dependency on libfoo_vendor: %#v", vendorBinary.Properties.AndroidMkStaticLibs)
+ if !android.InList("libfoo_vendor_static.vendor", vendorBinary.Properties.AndroidMkStaticLibs) {
+ t.Errorf("vendorBinary should have a dependency on libfoo_vendor_static.vendor: %#v", vendorBinary.Properties.AndroidMkStaticLibs)
}
}
// Test that variants which use the vndk emit the appropriate cfg flag.
func TestImageCfgFlag(t *testing.T) {
ctx := testRust(t, `
- rust_ffi_static {
+ rust_ffi_shared {
name: "libfoo",
crate_name: "foo",
srcs: ["foo.rs"],
@@ -57,7 +69,7 @@
}
`)
- vendor := ctx.ModuleForTests("libfoo", "android_vendor_arm64_armv8-a_static").Rule("rustc")
+ vendor := ctx.ModuleForTests("libfoo", "android_vendor_arm64_armv8-a_shared").Rule("rustc")
if !strings.Contains(vendor.Args["rustcFlags"], "--cfg 'android_vndk'") {
t.Errorf("missing \"--cfg 'android_vndk'\" for libfoo vendor variant, rustcFlags: %#v", vendor.Args["rustcFlags"])
@@ -69,7 +81,7 @@
t.Errorf("unexpected \"--cfg 'android_product'\" for libfoo vendor variant, rustcFlags: %#v", vendor.Args["rustcFlags"])
}
- product := ctx.ModuleForTests("libfoo", "android_product_arm64_armv8-a_static").Rule("rustc")
+ product := ctx.ModuleForTests("libfoo", "android_product_arm64_armv8-a_shared").Rule("rustc")
if !strings.Contains(product.Args["rustcFlags"], "--cfg 'android_vndk'") {
t.Errorf("missing \"--cfg 'android_vndk'\" for libfoo product variant, rustcFlags: %#v", product.Args["rustcFlags"])
}
@@ -80,7 +92,7 @@
t.Errorf("missing \"--cfg 'android_product'\" for libfoo product variant, rustcFlags: %#v", product.Args["rustcFlags"])
}
- system := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_static").Rule("rustc")
+ system := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_shared").Rule("rustc")
if strings.Contains(system.Args["rustcFlags"], "--cfg 'android_vndk'") {
t.Errorf("unexpected \"--cfg 'android_vndk'\" for libfoo system variant, rustcFlags: %#v", system.Args["rustcFlags"])
}
@@ -93,27 +105,34 @@
}
-// Test that cc modules can link against vendor_ramdisk_available rust_ffi_static libraries.
+// Test that cc modules can link against vendor_ramdisk_available rust_ffi_rlib and rust_ffi_static libraries.
func TestVendorRamdiskLinkage(t *testing.T) {
ctx := testRust(t, `
- cc_library_static {
+ cc_library_shared {
name: "libcc_vendor_ramdisk",
- static_libs: ["libfoo_vendor_ramdisk"],
+ static_rlibs: ["libfoo_vendor_ramdisk"],
+ static_libs: ["libfoo_static_vendor_ramdisk"],
system_shared_libs: [],
vendor_ramdisk_available: true,
}
- rust_ffi_static {
+ rust_ffi_rlib {
name: "libfoo_vendor_ramdisk",
crate_name: "foo",
srcs: ["foo.rs"],
vendor_ramdisk_available: true,
}
+ rust_ffi_static {
+ name: "libfoo_static_vendor_ramdisk",
+ crate_name: "foo",
+ srcs: ["foo.rs"],
+ vendor_ramdisk_available: true,
+ }
`)
- vendorRamdiskLibrary := ctx.ModuleForTests("libcc_vendor_ramdisk", "android_vendor_ramdisk_arm64_armv8-a_static").Module().(*cc.Module)
+ vendorRamdiskLibrary := ctx.ModuleForTests("libcc_vendor_ramdisk", "android_vendor_ramdisk_arm64_armv8-a_shared").Module().(*cc.Module)
- if !android.InList("libfoo_vendor_ramdisk.vendor_ramdisk", vendorRamdiskLibrary.Properties.AndroidMkStaticLibs) {
- t.Errorf("libcc_vendor_ramdisk should have a dependency on libfoo_vendor_ramdisk")
+ if !android.InList("libfoo_static_vendor_ramdisk.vendor_ramdisk", vendorRamdiskLibrary.Properties.AndroidMkStaticLibs) {
+ t.Errorf("libcc_vendor_ramdisk should have a dependency on libfoo_static_vendor_ramdisk")
}
}
diff --git a/rust/library.go b/rust/library.go
index 7e5d4c4..7300001 100644
--- a/rust/library.go
+++ b/rust/library.go
@@ -37,10 +37,15 @@
android.RegisterModuleType("rust_library_host_rlib", RustLibraryRlibHostFactory)
android.RegisterModuleType("rust_ffi", RustFFIFactory)
android.RegisterModuleType("rust_ffi_shared", RustFFISharedFactory)
- android.RegisterModuleType("rust_ffi_static", RustFFIStaticFactory)
+ android.RegisterModuleType("rust_ffi_rlib", RustFFIRlibFactory)
android.RegisterModuleType("rust_ffi_host", RustFFIHostFactory)
android.RegisterModuleType("rust_ffi_host_shared", RustFFISharedHostFactory)
- android.RegisterModuleType("rust_ffi_host_static", RustFFIStaticHostFactory)
+ android.RegisterModuleType("rust_ffi_host_rlib", RustFFIRlibHostFactory)
+
+ // TODO: Remove when all instances of rust_ffi_static have been switched to rust_ffi_rlib
+ // Alias rust_ffi_static to the combined rust_ffi_rlib factory
+ android.RegisterModuleType("rust_ffi_static", RustFFIStaticRlibFactory)
+ android.RegisterModuleType("rust_ffi_host_static", RustFFIStaticRlibHostFactory)
}
type VariantLibraryProperties struct {
@@ -104,6 +109,8 @@
includeDirs android.Paths
sourceProvider SourceProvider
+ isFFI bool
+
// table-of-contents file for cdylib crates to optimize out relinking when possible
tocFile android.OptionalPath
}
@@ -143,6 +150,8 @@
BuildOnlyShared()
toc() android.OptionalPath
+
+ isFFILibrary() bool
}
func (library *libraryDecorator) nativeCoverage() bool {
@@ -250,7 +259,7 @@
}
func (library *libraryDecorator) stdLinkage(ctx *depsContext) RustLinkage {
- if library.static() || library.MutatedProperties.VariantIsStaticStd {
+ if library.static() || library.MutatedProperties.VariantIsStaticStd || (library.rlib() && library.isFFILibrary()) {
return RlibLinkage
} else if library.baseCompiler.preferRlib() {
return RlibLinkage
@@ -270,8 +279,8 @@
return module.Init()
}
-// rust_ffi produces all FFI variants (rust_ffi_shared and
-// rust_ffi_static).
+// rust_ffi produces all FFI variants (rust_ffi_shared, rust_ffi_static, and
+// rust_ffi_rlib).
func RustFFIFactory() android.Module {
module, library := NewRustLibrary(android.HostAndDeviceSupported)
library.BuildOnlyFFI()
@@ -300,14 +309,6 @@
return module.Init()
}
-// rust_ffi_static produces a static library (Rust crate type
-// "staticlib").
-func RustFFIStaticFactory() android.Module {
- module, library := NewRustLibrary(android.HostAndDeviceSupported)
- library.BuildOnlyStatic()
- return module.Init()
-}
-
// rust_library_host produces all Rust variants for the host
// (rust_library_dylib_host and rust_library_rlib_host).
func RustLibraryHostFactory() android.Module {
@@ -317,7 +318,7 @@
}
// rust_ffi_host produces all FFI variants for the host
-// (rust_ffi_static_host and rust_ffi_shared_host).
+// (rust_ffi_rlib_host, rust_ffi_static_host, and rust_ffi_shared_host).
func RustFFIHostFactory() android.Module {
module, library := NewRustLibrary(android.HostSupported)
library.BuildOnlyFFI()
@@ -340,14 +341,6 @@
return module.Init()
}
-// rust_ffi_static_host produces a static library for the host (Rust
-// crate type "staticlib").
-func RustFFIStaticHostFactory() android.Module {
- module, library := NewRustLibrary(android.HostSupported)
- library.BuildOnlyStatic()
- return module.Init()
-}
-
// rust_ffi_shared_host produces an shared library for the host (Rust
// crate type "cdylib").
func RustFFISharedHostFactory() android.Module {
@@ -356,11 +349,51 @@
return module.Init()
}
+// rust_ffi_rlib_host produces an rlib for the host (Rust crate
+// type "rlib").
+func RustFFIRlibHostFactory() android.Module {
+ module, library := NewRustLibrary(android.HostSupported)
+ library.BuildOnlyRlibStatic()
+
+ library.isFFI = true
+ return module.Init()
+}
+
+// rust_ffi_rlib produces an rlib (Rust crate type "rlib").
+func RustFFIRlibFactory() android.Module {
+ module, library := NewRustLibrary(android.HostAndDeviceSupported)
+ library.BuildOnlyRlib()
+
+ library.isFFI = true
+ return module.Init()
+}
+
+// rust_ffi_static produces a staticlib and an rlib variant
+func RustFFIStaticRlibFactory() android.Module {
+ module, library := NewRustLibrary(android.HostAndDeviceSupported)
+ library.BuildOnlyRlibStatic()
+
+ library.isFFI = true
+ return module.Init()
+}
+
+// rust_ffi_static_host produces a staticlib and an rlib variant for the host
+func RustFFIStaticRlibHostFactory() android.Module {
+ module, library := NewRustLibrary(android.HostSupported)
+ library.BuildOnlyRlibStatic()
+
+ library.isFFI = true
+ return module.Init()
+}
+
func (library *libraryDecorator) BuildOnlyFFI() {
library.MutatedProperties.BuildDylib = false
- library.MutatedProperties.BuildRlib = false
+ // we build rlibs for later static ffi linkage.
+ library.MutatedProperties.BuildRlib = true
library.MutatedProperties.BuildShared = true
library.MutatedProperties.BuildStatic = true
+
+ library.isFFI = true
}
func (library *libraryDecorator) BuildOnlyRust() {
@@ -384,11 +417,21 @@
library.MutatedProperties.BuildStatic = false
}
+func (library *libraryDecorator) BuildOnlyRlibStatic() {
+ library.MutatedProperties.BuildDylib = false
+ library.MutatedProperties.BuildRlib = true
+ library.MutatedProperties.BuildShared = false
+ library.MutatedProperties.BuildStatic = true
+ library.isFFI = true
+}
+
func (library *libraryDecorator) BuildOnlyStatic() {
library.MutatedProperties.BuildRlib = false
library.MutatedProperties.BuildDylib = false
library.MutatedProperties.BuildShared = false
library.MutatedProperties.BuildStatic = true
+
+ library.isFFI = true
}
func (library *libraryDecorator) BuildOnlyShared() {
@@ -396,6 +439,12 @@
library.MutatedProperties.BuildDylib = false
library.MutatedProperties.BuildStatic = false
library.MutatedProperties.BuildShared = true
+
+ library.isFFI = true
+}
+
+func (library *libraryDecorator) isFFILibrary() bool {
+ return library.isFFI
}
func NewRustLibrary(hod android.HostOrDeviceSupported) (*Module, *libraryDecorator) {
@@ -480,10 +529,11 @@
flags = CommonLibraryCompilerFlags(ctx, flags)
- if library.shared() || library.static() {
+ if library.isFFI {
library.includeDirs = append(library.includeDirs, android.PathsForModuleSrc(ctx, library.Properties.Include_dirs)...)
library.includeDirs = append(library.includeDirs, android.PathsForModuleSrc(ctx, library.Properties.Export_include_dirs)...)
}
+
if library.shared() {
if ctx.Darwin() {
flags.LinkFlags = append(
@@ -509,6 +559,9 @@
deps.srcProviderFiles = append(deps.srcProviderFiles, library.sourceProvider.Srcs()...)
}
+ // Ensure link dirs are not duplicated
+ deps.linkDirs = android.FirstUniqueStrings(deps.linkDirs)
+
// Calculate output filename
if library.rlib() {
fileName = library.getStem(ctx) + ctx.toolchain().RlibSuffix()
@@ -564,9 +617,10 @@
library.flagExporter.exportLinkObjects(deps.linkObjects...)
}
- if library.static() || library.shared() {
+ // Since we have FFI rlibs, we need to collect their includes as well
+ if library.static() || library.shared() || library.rlib() {
android.SetProvider(ctx, cc.FlagExporterInfoProvider, cc.FlagExporterInfo{
- IncludeDirs: library.includeDirs,
+ IncludeDirs: android.FirstUniquePaths(library.includeDirs),
})
}
@@ -681,6 +735,11 @@
return
}
+ // Don't produce rlib/dylib/source variants for shared or static variants
+ if library.shared() || library.static() {
+ return
+ }
+
var variants []string
// The source variant is used for SourceProvider modules. The other variants (i.e. rlib and dylib)
// depend on this variant. It must be the first variant to be declared.
@@ -720,6 +779,9 @@
// The source variant does not produce any library.
// Disable the compilation steps.
v.(*Module).compiler.SetDisabled()
+ case "":
+ // if there's an empty variant, alias it so it is the default variant
+ mctx.AliasVariation("")
}
}
@@ -744,20 +806,29 @@
case libraryInterface:
// Only create a variant if a library is actually being built.
if library.rlib() && !library.sysroot() {
- variants := []string{"rlib-std", "dylib-std"}
- modules := mctx.CreateLocalVariations(variants...)
+ // If this is a rust_ffi variant it only needs rlib-std
+ if library.isFFILibrary() {
+ variants := []string{"rlib-std"}
+ modules := mctx.CreateLocalVariations(variants...)
+ rlib := modules[0].(*Module)
+ rlib.compiler.(libraryInterface).setRlibStd()
+ rlib.Properties.RustSubName += RlibStdlibSuffix
+ } else {
+ variants := []string{"rlib-std", "dylib-std"}
+ modules := mctx.CreateLocalVariations(variants...)
- rlib := modules[0].(*Module)
- dylib := modules[1].(*Module)
- rlib.compiler.(libraryInterface).setRlibStd()
- dylib.compiler.(libraryInterface).setDylibStd()
- if dylib.ModuleBase.ImageVariation().Variation == android.VendorRamdiskVariation {
- // TODO(b/165791368)
- // Disable rlibs that link against dylib-std on vendor ramdisk variations until those dylib
- // variants are properly supported.
- dylib.Disable()
+ rlib := modules[0].(*Module)
+ dylib := modules[1].(*Module)
+ rlib.compiler.(libraryInterface).setRlibStd()
+ dylib.compiler.(libraryInterface).setDylibStd()
+ if dylib.ModuleBase.ImageVariation().Variation == android.VendorRamdiskVariation {
+ // TODO(b/165791368)
+ // Disable rlibs that link against dylib-std on vendor ramdisk variations until those dylib
+ // variants are properly supported.
+ dylib.Disable()
+ }
+ rlib.Properties.RustSubName += RlibStdlibSuffix
}
- rlib.Properties.RustSubName += RlibStdlibSuffix
}
}
}
diff --git a/rust/library_test.go b/rust/library_test.go
index 7275b66..1133c28 100644
--- a/rust/library_test.go
+++ b/rust/library_test.go
@@ -37,9 +37,10 @@
}`)
// Test all variants are being built.
+ libfooStatic := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_static").Rule("rustc")
libfooRlib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_rlib_rlib-std").Rule("rustc")
libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib").Rule("rustc")
- libfooStatic := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_static").Rule("rustc")
+ libfooFFIRlib := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_rlib_rlib-std").Rule("rustc")
libfooShared := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_shared").Rule("rustc")
rlibCrateType := "rlib"
@@ -62,6 +63,11 @@
t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", staticCrateType, libfooStatic.Args["rustcFlags"])
}
+ // Test crate type for FFI rlibs is correct
+ if !strings.Contains(libfooFFIRlib.Args["rustcFlags"], "crate-type="+rlibCrateType) {
+ t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", rlibCrateType, libfooFFIRlib.Args["rustcFlags"])
+ }
+
// Test crate type for C shared libraries is correct.
if !strings.Contains(libfooShared.Args["rustcFlags"], "crate-type="+sharedCrateType) {
t.Errorf("missing crate-type for shared variant, expecting %#v, got rustcFlags: %#v", sharedCrateType, libfooShared.Args["rustcFlags"])
@@ -182,15 +188,20 @@
func TestStaticLibraryLinkage(t *testing.T) {
ctx := testRust(t, `
- rust_ffi_static {
+ rust_ffi {
name: "libfoo",
srcs: ["foo.rs"],
crate_name: "foo",
}`)
- libfoo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_static")
+ libfoo := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_rlib_rlib-std")
+ libfooStatic := ctx.ModuleForTests("libfoo", "android_arm64_armv8-a_static")
if !android.InList("libstd", libfoo.Module().(*Module).Properties.AndroidMkRlibs) {
+ t.Errorf("Static libstd rlib expected to be a dependency of Rust rlib libraries. Rlib deps are: %#v",
+ libfoo.Module().(*Module).Properties.AndroidMkDylibs)
+ }
+ if !android.InList("libstd", libfooStatic.Module().(*Module).Properties.AndroidMkRlibs) {
t.Errorf("Static libstd rlib expected to be a dependency of Rust static libraries. Rlib deps are: %#v",
libfoo.Module().(*Module).Properties.AndroidMkDylibs)
}
@@ -198,6 +209,12 @@
func TestNativeDependencyOfRlib(t *testing.T) {
ctx := testRust(t, `
+ rust_ffi_rlib {
+ name: "libffi_rlib",
+ crate_name: "ffi_rlib",
+ rlibs: ["librust_rlib"],
+ srcs: ["foo.rs"],
+ }
rust_ffi_static {
name: "libffi_static",
crate_name: "ffi_static",
@@ -224,10 +241,12 @@
rustRlibRlibStd := ctx.ModuleForTests("librust_rlib", "android_arm64_armv8-a_rlib_rlib-std")
rustRlibDylibStd := ctx.ModuleForTests("librust_rlib", "android_arm64_armv8-a_rlib_dylib-std")
ffiStatic := ctx.ModuleForTests("libffi_static", "android_arm64_armv8-a_static")
+ ffiRlib := ctx.ModuleForTests("libffi_rlib", "android_arm64_armv8-a_rlib_rlib-std")
modules := []android.TestingModule{
rustRlibRlibStd,
rustRlibDylibStd,
+ ffiRlib,
ffiStatic,
}
@@ -290,27 +309,28 @@
libfooRlib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_rlib_rlib-std")
libfooDylib := ctx.ModuleForTests("libfoo", "linux_glibc_x86_64_dylib")
+ libfooFFIRlib := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_rlib_rlib-std")
libfooStatic := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_static")
libfooShared := ctx.ModuleForTests("libfoo.ffi", "linux_glibc_x86_64_shared")
- for _, static := range []android.TestingModule{libfooRlib, libfooStatic} {
+ for _, static := range []android.TestingModule{libfooRlib, libfooStatic, libfooFFIRlib} {
if !android.InList("libbar.rlib-std", static.Module().(*Module).Properties.AndroidMkRlibs) {
- t.Errorf("libbar not present as rlib dependency in static lib")
+ t.Errorf("libbar not present as rlib dependency in static lib: %s", static.Module().Name())
}
if android.InList("libbar", static.Module().(*Module).Properties.AndroidMkDylibs) {
- t.Errorf("libbar present as dynamic dependency in static lib")
+ t.Errorf("libbar present as dynamic dependency in static lib: %s", static.Module().Name())
}
}
for _, dyn := range []android.TestingModule{libfooDylib, libfooShared} {
if !android.InList("libbar", dyn.Module().(*Module).Properties.AndroidMkDylibs) {
- t.Errorf("libbar not present as dynamic dependency in dynamic lib")
+ t.Errorf("libbar not present as dynamic dependency in dynamic lib: %s", dyn.Module().Name())
}
if android.InList("libbar", dyn.Module().(*Module).Properties.AndroidMkRlibs) {
- t.Errorf("libbar present as rlib dependency in dynamic lib")
+ t.Errorf("libbar present as rlib dependency in dynamic lib: %s", dyn.Module().Name())
}
if !android.InList("librlib_only", dyn.Module().(*Module).Properties.AndroidMkRlibs) {
- t.Errorf("librlib_only should be selected by rustlibs as an rlib.")
+ t.Errorf("librlib_only should be selected by rustlibs as an rlib: %s.", dyn.Module().Name())
}
}
}
@@ -375,6 +395,7 @@
libbarShared := ctx.ModuleForTests("libbar", "android_arm64_armv8-a_shared").Module().(*Module)
libbarStatic := ctx.ModuleForTests("libbar", "android_arm64_armv8-a_static").Module().(*Module)
+ libbarFFIRlib := ctx.ModuleForTests("libbar", "android_arm64_armv8-a_rlib_rlib-std").Module().(*Module)
// prefer_rlib works the same for both rust_library and rust_ffi, so a single check is sufficient here.
libbarRlibStd := ctx.ModuleForTests("libbar.prefer_rlib", "android_arm64_armv8-a_shared").Module().(*Module)
@@ -398,6 +419,12 @@
if !android.InList("libfoo.rlib-std", libbarStatic.Properties.AndroidMkRlibs) {
t.Errorf("Device rust_ffi_static does not link dependent rustlib rlib-std variant")
}
+ if !android.InList("libstd", libbarFFIRlib.Properties.AndroidMkRlibs) {
+ t.Errorf("Device rust_ffi_rlib does not link libstd as an rlib")
+ }
+ if !android.InList("libfoo.rlib-std", libbarFFIRlib.Properties.AndroidMkRlibs) {
+ t.Errorf("Device rust_ffi_rlib does not link dependent rustlib rlib-std variant")
+ }
if !android.InList("libstd", libbarRlibStd.Properties.AndroidMkRlibs) {
t.Errorf("rust_ffi with prefer_rlib does not link libstd as an rlib")
}
diff --git a/rust/proc_macro.go b/rust/proc_macro.go
index b491449..1ff6637 100644
--- a/rust/proc_macro.go
+++ b/rust/proc_macro.go
@@ -76,6 +76,7 @@
srcPath := crateRootPath(ctx, procMacro)
ret := TransformSrctoProcMacro(ctx, srcPath, deps, flags, outputFile)
procMacro.baseCompiler.unstrippedOutputFile = outputFile
+
return ret
}
diff --git a/rust/rust.go b/rust/rust.go
index c2b6151..4edd807 100644
--- a/rust/rust.go
+++ b/rust/rust.go
@@ -158,6 +158,8 @@
sourceProvider SourceProvider
subAndroidMkOnce map[SubAndroidMkProvider]bool
+ exportedLinkDirs []string
+
// Output file to be installed, may be stripped or unstripped.
outputFile android.OptionalPath
@@ -234,8 +236,8 @@
func (mod *Module) NonCcVariants() bool {
if mod.compiler != nil {
- if _, ok := mod.compiler.(libraryInterface); ok {
- return false
+ if library, ok := mod.compiler.(libraryInterface); ok {
+ return library.buildRlib() || library.buildDylib()
}
}
panic(fmt.Errorf("NonCcVariants called on non-library module: %q", mod.BaseModuleName()))
@@ -465,6 +467,11 @@
linkDirs []string
linkObjects []string
+ // exportedLinkDirs are exported linkDirs for direct rlib dependencies to
+ // cc_library_static dependants of rlibs.
+ // Track them separately from linkDirs so superfluous -L flags don't get emitted.
+ exportedLinkDirs []string
+
// Used by bindgen modules which call clang
depClangFlags []string
depIncludePaths android.Paths
@@ -477,6 +484,9 @@
// Paths to generated source files
SrcDeps android.Paths
srcProviderFiles android.Paths
+
+ // Used by Generated Libraries
+ depExportedRlibs []cc.RustRlibDep
}
type RustLibraries []RustLibrary
@@ -543,6 +553,10 @@
return mod.Properties.VndkVersion
}
+func (mod *Module) ExportedCrateLinkDirs() []string {
+ return mod.exportedLinkDirs
+}
+
func (mod *Module) PreventInstall() bool {
return mod.Properties.PreventInstall
}
@@ -657,15 +671,6 @@
return nil
}
-func (mod *Module) IncludeDirs() android.Paths {
- if mod.compiler != nil {
- if library, ok := mod.compiler.(*libraryDecorator); ok {
- return library.includeDirs
- }
- }
- panic(fmt.Errorf("IncludeDirs called on non-library module: %q", mod.BaseModuleName()))
-}
-
func (mod *Module) SetStatic() {
if mod.compiler != nil {
if library, ok := mod.compiler.(libraryInterface); ok {
@@ -914,6 +919,10 @@
}
deps := mod.depsToPaths(ctx)
+ // Export linkDirs for CC rust generatedlibs
+ mod.exportedLinkDirs = append(mod.exportedLinkDirs, deps.exportedLinkDirs...)
+ mod.exportedLinkDirs = append(mod.exportedLinkDirs, deps.linkDirs...)
+
flags := Flags{
Toolchain: toolchain,
}
@@ -991,6 +1000,9 @@
if ctx.Failed() {
return
}
+ // Export your own directory as a linkDir
+ mod.exportedLinkDirs = append(mod.exportedLinkDirs, linkPathFromFilePath(mod.OutputFile().Path()))
+
}
ctx.Phony("rust", ctx.RustModule().OutputFile().Path())
@@ -1223,7 +1235,7 @@
return
}
- if rustDep, ok := dep.(*Module); ok && !rustDep.CcLibraryInterface() {
+ if rustDep, ok := dep.(*Module); ok && !rustDep.Static() && !rustDep.Shared() {
//Handle Rust Modules
makeLibName := rustMakeLibName(ctx, mod, rustDep, depName+rustDep.Properties.RustSubName)
@@ -1249,9 +1261,16 @@
mod.Properties.AndroidMkRlibs = append(mod.Properties.AndroidMkRlibs, makeLibName)
mod.Properties.SnapshotRlibs = append(mod.Properties.SnapshotRlibs, cc.BaseLibName(depName))
+ // rust_ffi rlibs may export include dirs, so collect those here.
+ exportedInfo, _ := android.OtherModuleProvider(ctx, dep, cc.FlagExporterInfoProvider)
+ depPaths.depIncludePaths = append(depPaths.depIncludePaths, exportedInfo.IncludeDirs...)
+ depPaths.exportedLinkDirs = append(depPaths.exportedLinkDirs, linkPathFromFilePath(rustDep.OutputFile().Path()))
+
case procMacroDepTag:
directProcMacroDeps = append(directProcMacroDeps, rustDep)
mod.Properties.AndroidMkProcMacroLibs = append(mod.Properties.AndroidMkProcMacroLibs, makeLibName)
+ // proc_macro link dirs need to be exported, so collect those here.
+ depPaths.exportedLinkDirs = append(depPaths.exportedLinkDirs, linkPathFromFilePath(rustDep.OutputFile().Path()))
case sourceDepTag:
if _, ok := mod.sourceProvider.(*protobufDecorator); ok {
@@ -1281,12 +1300,12 @@
directSrcProvidersDeps = append(directSrcProvidersDeps, rustDep)
}
+ exportedInfo, _ := android.OtherModuleProvider(ctx, dep, FlagExporterInfoProvider)
//Append the dependencies exportedDirs, except for proc-macros which target a different arch/OS
if depTag != procMacroDepTag {
- exportedInfo, _ := android.OtherModuleProvider(ctx, dep, FlagExporterInfoProvider)
- depPaths.linkDirs = append(depPaths.linkDirs, exportedInfo.LinkDirs...)
depPaths.depFlags = append(depPaths.depFlags, exportedInfo.Flags...)
depPaths.linkObjects = append(depPaths.linkObjects, exportedInfo.LinkObjects...)
+ depPaths.linkDirs = append(depPaths.linkDirs, exportedInfo.LinkDirs...)
}
if depTag == dylibDepTag || depTag == rlibDepTag || depTag == procMacroDepTag {
@@ -1296,6 +1315,7 @@
lib.exportLinkDirs(linkDir)
}
}
+
if depTag == sourceDepTag {
if _, ok := mod.sourceProvider.(*protobufDecorator); ok && mod.Source() {
if _, ok := rustDep.sourceProvider.(*protobufDecorator); ok {
@@ -1560,6 +1580,7 @@
}
rlibDepVariations := commonDepVariations
+ rlibDepVariations = append(rlibDepVariations, blueprint.Variation{Mutator: "link", Variation: ""})
if lib, ok := mod.compiler.(libraryInterface); !ok || !lib.sysroot() {
rlibDepVariations = append(rlibDepVariations,
@@ -1575,6 +1596,8 @@
// dylibs
dylibDepVariations := append(commonDepVariations, blueprint.Variation{Mutator: "rust_libraries", Variation: dylibVariation})
+ dylibDepVariations = append(dylibDepVariations, blueprint.Variation{Mutator: "link", Variation: ""})
+
for _, lib := range deps.Dylibs {
actx.AddVariationDependencies(dylibDepVariations, dylibDepTag, lib)
}
@@ -1594,7 +1617,7 @@
// otherwise select the rlib variant.
autoDepVariations := append(commonDepVariations,
blueprint.Variation{Mutator: "rust_libraries", Variation: autoDep.variation})
-
+ autoDepVariations = append(autoDepVariations, blueprint.Variation{Mutator: "link", Variation: ""})
if actx.OtherModuleDependencyVariantExists(autoDepVariations, lib) {
actx.AddVariationDependencies(autoDepVariations, autoDep.depTag, lib)
@@ -1609,7 +1632,11 @@
for _, lib := range deps.Rustlibs {
srcProviderVariations := append(commonDepVariations,
blueprint.Variation{Mutator: "rust_libraries", Variation: "source"})
+ srcProviderVariations = append(srcProviderVariations, blueprint.Variation{Mutator: "link", Variation: ""})
+ // Only add rustlib dependencies if they're source providers themselves.
+ // This is used to track which crate names need to be added to the source generated
+ // in the rust_protobuf mod.rs.
if actx.OtherModuleDependencyVariantExists(srcProviderVariations, lib) {
actx.AddVariationDependencies(srcProviderVariations, sourceDepTag, lib)
}
@@ -1621,7 +1648,7 @@
if deps.Stdlibs != nil {
if mod.compiler.stdLinkage(ctx) == RlibLinkage {
for _, lib := range deps.Stdlibs {
- actx.AddVariationDependencies(append(commonDepVariations, []blueprint.Variation{{Mutator: "rust_libraries", Variation: "rlib"}}...),
+ actx.AddVariationDependencies(append(commonDepVariations, []blueprint.Variation{{Mutator: "rust_libraries", Variation: "rlib"}, {Mutator: "link", Variation: ""}}...),
rlibDepTag, lib)
}
} else {
diff --git a/rust/rust_test.go b/rust/rust_test.go
index 6d083f6..8b96df8 100644
--- a/rust/rust_test.go
+++ b/rust/rust_test.go
@@ -150,15 +150,11 @@
host_supported: true,
name: "cc_stubs_dep",
}
- rust_ffi_host_static {
+ cc_library_host_static {
name: "libstatic",
- srcs: ["foo.rs"],
- crate_name: "static",
}
- rust_ffi_host_static {
+ cc_library_host_static {
name: "libwholestatic",
- srcs: ["foo.rs"],
- crate_name: "wholestatic",
}
rust_ffi_host_shared {
name: "libshared",
@@ -435,6 +431,105 @@
}
}
+func TestRustRlibs(t *testing.T) {
+ ctx := testRust(t, `
+ rust_ffi_rlib {
+ name: "libbar",
+ crate_name: "bar",
+ srcs: ["src/lib.rs"],
+ export_include_dirs: ["bar_includes"]
+ }
+
+ rust_ffi_rlib {
+ name: "libfoo",
+ crate_name: "foo",
+ srcs: ["src/lib.rs"],
+ export_include_dirs: ["foo_includes"]
+ }
+
+ cc_library_shared {
+ name: "libcc_shared",
+ srcs:["foo.c"],
+ static_rlibs: ["libbar"],
+ }
+
+ cc_library_static {
+ name: "libcc_static",
+ srcs:["foo.c"],
+ static_rlibs: ["libfoo"],
+ }
+
+ cc_binary {
+ name: "ccBin",
+ srcs:["foo.c"],
+ static_rlibs: ["libbar"],
+ static_libs: ["libcc_static"],
+ }
+ `)
+
+ libbar := ctx.ModuleForTests("libbar", "android_arm64_armv8-a_rlib_rlib-std").Rule("rustc")
+ libcc_shared_rustc := ctx.ModuleForTests("libcc_shared", "android_arm64_armv8-a_shared").Rule("rustc")
+ libcc_shared_ld := ctx.ModuleForTests("libcc_shared", "android_arm64_armv8-a_shared").Rule("ld")
+ libcc_shared_cc := ctx.ModuleForTests("libcc_shared", "android_arm64_armv8-a_shared").Rule("cc")
+ ccbin_rustc := ctx.ModuleForTests("ccBin", "android_arm64_armv8-a").Rule("rustc")
+ ccbin_ld := ctx.ModuleForTests("ccBin", "android_arm64_armv8-a").Rule("ld")
+ ccbin_cc := ctx.ModuleForTests("ccBin", "android_arm64_armv8-a").Rule("cc")
+
+ if !strings.Contains(libbar.Args["rustcFlags"], "crate-type=rlib") {
+ t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", "rlib", libbar.Args["rustcFlags"])
+ }
+
+ // Make sure there's a rustc command, and it's producing a staticlib
+ if !strings.Contains(libcc_shared_rustc.Args["rustcFlags"], "crate-type=staticlib") {
+ t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v",
+ "staticlib", libcc_shared_rustc.Args["rustcFlags"])
+ }
+
+ // Make sure the static lib is included in the ld command
+ if !strings.Contains(libcc_shared_ld.Args["libFlags"], "generated_rust_staticlib/liblibcc_shared_rust_staticlib.a") {
+ t.Errorf("missing generated static library in linker step libFlags %#v, libFlags: %#v",
+ "libcc_shared.generated_rust_staticlib.a", libcc_shared_ld.Args["libFlags"])
+ }
+
+ // Make sure the static lib includes are in the cc command
+ if !strings.Contains(libcc_shared_cc.Args["cFlags"], "-Ibar_includes") {
+ t.Errorf("missing rlibs includes, expecting %#v, cFlags: %#v",
+ "-Ibar_includes", libcc_shared_cc.Args["cFlags"])
+ }
+
+ // Make sure there's a rustc command, and it's producing a staticlib
+ if !strings.Contains(ccbin_rustc.Args["rustcFlags"], "crate-type=staticlib") {
+ t.Errorf("missing crate-type for static variant, expecting %#v, rustcFlags: %#v", "staticlib", ccbin_rustc.Args["rustcFlags"])
+ }
+
+ // Make sure the static lib is included in the cc command
+ if !strings.Contains(ccbin_ld.Args["libFlags"], "generated_rust_staticlib/libccBin_rust_staticlib.a") {
+ t.Errorf("missing generated static library in linker step libFlags, expecting %#v, libFlags: %#v",
+ "ccBin.generated_rust_staticlib.a", ccbin_ld.Args["libFlags"])
+ }
+
+ // Make sure the static lib includes are in the ld command
+ if !strings.Contains(ccbin_cc.Args["cFlags"], "-Ibar_includes") {
+ t.Errorf("missing rlibs includes, expecting %#v, cFlags: %#v",
+ "-Ibar_includes", ccbin_cc.Args)
+ }
+
+ // Make sure that direct dependencies and indirect dependencies are
+ // propagating correctly to the generated rlib.
+ if !strings.Contains(ccbin_rustc.Args["libFlags"], "--extern foo=") {
+ t.Errorf("Missing indirect dependency libfoo when writing generated Rust staticlib: %#v", ccbin_rustc.Args["libFlags"])
+ }
+ if !strings.Contains(ccbin_rustc.Args["libFlags"], "--extern bar=") {
+ t.Errorf("Missing direct dependency libbar when writing generated Rust staticlib: %#v", ccbin_rustc.Args["libFlags"])
+ }
+
+ // Test indirect includes propagation
+ if !strings.Contains(ccbin_cc.Args["cFlags"], "-Ifoo_includes") {
+ t.Errorf("missing rlibs includes, expecting %#v, cFlags: %#v",
+ "-Ifoo_includes", ccbin_cc.Args)
+ }
+}
+
func assertString(t *testing.T, got, expected string) {
t.Helper()
if got != expected {
diff --git a/rust/testing.go b/rust/testing.go
index 5837dcc..f31c591 100644
--- a/rust/testing.go
+++ b/rust/testing.go
@@ -49,16 +49,28 @@
func GatherRequiredDepsForTest() string {
bp := `
rust_prebuilt_library {
- name: "libstd",
- crate_name: "std",
- rlib: {
- srcs: ["libstd.rlib"],
- },
- dylib: {
- srcs: ["libstd.so"],
- },
- host_supported: true,
- sysroot: true,
+ name: "libstd",
+ crate_name: "std",
+ rlib: {
+ srcs: ["libstd/libstd.rlib"],
+ },
+ dylib: {
+ srcs: ["libstd/libstd.so"],
+ },
+ host_supported: true,
+ sysroot: true,
+ }
+ rust_prebuilt_library {
+ name: "libcore.sysroot",
+ crate_name: "core",
+ rlib: {
+ srcs: ["libcore/libcore.rlib"],
+ },
+ dylib: {
+ srcs: ["libcore/libcore.so"],
+ },
+ host_supported: true,
+ sysroot: true,
}
//////////////////////////////
// Device module requirements
@@ -176,10 +188,12 @@
ctx.RegisterModuleType("rust_fuzz_host", RustFuzzHostFactory)
ctx.RegisterModuleType("rust_ffi", RustFFIFactory)
ctx.RegisterModuleType("rust_ffi_shared", RustFFISharedFactory)
- ctx.RegisterModuleType("rust_ffi_static", RustFFIStaticFactory)
+ ctx.RegisterModuleType("rust_ffi_rlib", RustFFIRlibFactory)
+ ctx.RegisterModuleType("rust_ffi_static", RustFFIStaticRlibFactory)
ctx.RegisterModuleType("rust_ffi_host", RustFFIHostFactory)
ctx.RegisterModuleType("rust_ffi_host_shared", RustFFISharedHostFactory)
- ctx.RegisterModuleType("rust_ffi_host_static", RustFFIStaticHostFactory)
+ ctx.RegisterModuleType("rust_ffi_host_rlib", RustFFIRlibHostFactory)
+ ctx.RegisterModuleType("rust_ffi_host_static", RustFFIStaticRlibHostFactory)
ctx.RegisterModuleType("rust_proc_macro", ProcMacroFactory)
ctx.RegisterModuleType("rust_protobuf", RustProtobufFactory)
ctx.RegisterModuleType("rust_protobuf_host", RustProtobufHostFactory)