Add support for d8 --main-dex-rules
d8 supports --main-dex-rules to replace the old mainDexClasses
script.
Test: m checkbuild
Change-Id: Ieddcf4de50cc13509c06bbffe9f1314ee3dd23b6
diff --git a/java/dex.go b/java/dex.go
index 667800f..8045b5c 100644
--- a/java/dex.go
+++ b/java/dex.go
@@ -32,6 +32,9 @@
// list of module-specific flags that will be used for dex compiles
Dxflags []string `android:"arch_variant"`
+ // A list of files containing rules that specify the classes to keep in the main dex file.
+ Main_dex_rules []string `android:"path"`
+
Optimize struct {
// If false, disable all optimization. Defaults to true for android_app and android_test
// modules, false for java_library and java_test modules.
@@ -164,13 +167,20 @@
}, []string{"outDir", "outDict", "outUsage", "outUsageZip", "outUsageDir",
"r8Flags", "zipFlags", "tmpJar"}, []string{"implicits"})
-func (d *dexer) dexCommonFlags(ctx android.ModuleContext, minSdkVersion android.SdkSpec) []string {
- flags := d.dexProperties.Dxflags
+func (d *dexer) dexCommonFlags(ctx android.ModuleContext,
+ minSdkVersion android.SdkSpec) (flags []string, deps android.Paths) {
+
+ flags = d.dexProperties.Dxflags
// Translate all the DX flags to D8 ones until all the build files have been migrated
// to D8 flags. See: b/69377755
flags = android.RemoveListFromList(flags,
[]string{"--core-library", "--dex", "--multi-dex"})
+ for _, f := range android.PathsForModuleSrc(ctx, d.dexProperties.Main_dex_rules) {
+ flags = append(flags, "--main-dex-rules", f.String())
+ deps = append(deps, f)
+ }
+
if ctx.Config().Getenv("NO_OPTIMIZE_DX") != "" {
flags = append(flags, "--debug")
}
@@ -187,7 +197,7 @@
}
flags = append(flags, "--min-api "+strconv.Itoa(effectiveVersion.FinalOrFutureInt()))
- return flags
+ return flags, deps
}
func d8Flags(flags javaBuilderFlags) (d8Flags []string, d8Deps android.Paths) {
@@ -286,7 +296,7 @@
zipFlags += " -L 0"
}
- commonFlags := d.dexCommonFlags(ctx, minSdkVersion)
+ commonFlags, commonDeps := d.dexCommonFlags(ctx, minSdkVersion)
useR8 := d.effectiveOptimizeEnabled()
if useR8 {
@@ -298,6 +308,7 @@
proguardUsageZip := android.PathForModuleOut(ctx, "proguard_usage.zip")
d.proguardUsageZip = android.OptionalPathForPath(proguardUsageZip)
r8Flags, r8Deps := d.r8Flags(ctx, flags)
+ r8Deps = append(r8Deps, commonDeps...)
rule := r8
args := map[string]string{
"r8Flags": strings.Join(append(commonFlags, r8Flags...), " "),
@@ -324,6 +335,7 @@
})
} else {
d8Flags, d8Deps := d8Flags(flags)
+ d8Deps = append(d8Deps, commonDeps...)
rule := d8
if ctx.Config().UseRBE() && ctx.Config().IsEnvTrue("RBE_D8") {
rule = d8RE