Merge "Always set targetSdkLevel to DefaultAppTargetSdk" into rvc-dev
diff --git a/cc/builder.go b/cc/builder.go
index d8e90b6..37fbf4e 100644
--- a/cc/builder.go
+++ b/cc/builder.go
@@ -65,7 +65,7 @@
 
 	ld, ldRE = remoteexec.StaticRules(pctx, "ld",
 		blueprint.RuleParams{
-			Command: "$ldCmd ${crtBegin} @${out}.rsp " +
+			Command: "$reTemplate$ldCmd ${crtBegin} @${out}.rsp " +
 				"${libFlags} ${crtEnd} -o ${out} ${ldFlags} ${extraLibFlags}",
 			CommandDeps:    []string{"$ldCmd"},
 			Rspfile:        "${out}.rsp",
@@ -73,28 +73,30 @@
 			// clang -Wl,--out-implib doesn't update its output file if it hasn't changed.
 			Restat: true,
 		},
-		&remoteexec.REParams{Labels: map[string]string{"type": "link", "tool": "clang"},
+		&remoteexec.REParams{
+			Labels:          map[string]string{"type": "link", "tool": "clang"},
 			ExecStrategy:    "${config.RECXXLinksExecStrategy}",
 			Inputs:          []string{"${out}.rsp"},
 			RSPFile:         "${out}.rsp",
-			OutputFiles:     []string{"${out}"},
+			OutputFiles:     []string{"${out}", "$implicitOutputs"},
 			ToolchainInputs: []string{"$ldCmd"},
 			Platform:        map[string]string{remoteexec.PoolKey: "${config.RECXXLinksPool}"},
-		}, []string{"ldCmd", "crtBegin", "libFlags", "crtEnd", "ldFlags", "extraLibFlags"}, nil)
+		}, []string{"ldCmd", "crtBegin", "libFlags", "crtEnd", "ldFlags", "extraLibFlags"}, []string{"implicitOutputs"})
 
 	partialLd, partialLdRE = remoteexec.StaticRules(pctx, "partialLd",
 		blueprint.RuleParams{
 			// Without -no-pie, clang 7.0 adds -pie to link Android files,
 			// but -r and -pie cannot be used together.
-			Command:     "$ldCmd -fuse-ld=lld -nostdlib -no-pie -Wl,-r ${in} -o ${out} ${ldFlags}",
+			Command:     "$reTemplate$ldCmd -fuse-ld=lld -nostdlib -no-pie -Wl,-r ${in} -o ${out} ${ldFlags}",
 			CommandDeps: []string{"$ldCmd"},
 		}, &remoteexec.REParams{
-			Labels:       map[string]string{"type": "link", "tool": "clang"},
-			ExecStrategy: "${config.RECXXLinksExecStrategy}", Inputs: []string{"$inCommaList"},
-			OutputFiles:     []string{"${out}"},
+			Labels:          map[string]string{"type": "link", "tool": "clang"},
+			ExecStrategy:    "${config.RECXXLinksExecStrategy}",
+			Inputs:          []string{"$inCommaList"},
+			OutputFiles:     []string{"${out}", "$implicitOutputs"},
 			ToolchainInputs: []string{"$ldCmd"},
 			Platform:        map[string]string{remoteexec.PoolKey: "${config.RECXXLinksPool}"},
-		}, []string{"ldCmd", "ldFlags"}, []string{"inCommaList"})
+		}, []string{"ldCmd", "ldFlags"}, []string{"inCommaList", "implicitOutputs"})
 
 	ar = pctx.AndroidStaticRule("ar",
 		blueprint.RuleParams{
@@ -199,12 +201,18 @@
 	_ = pctx.SourcePathVariable("sAbiDumper", "prebuilts/clang-tools/${config.HostPrebuiltTag}/bin/header-abi-dumper")
 
 	// -w has been added since header-abi-dumper does not need to produce any sort of diagnostic information.
-	sAbiDump = pctx.AndroidStaticRule("sAbiDump",
+	sAbiDump, sAbiDumpRE = remoteexec.StaticRules(pctx, "sAbiDump",
 		blueprint.RuleParams{
-			Command:     "rm -f $out && $sAbiDumper -o ${out} $in $exportDirs -- $cFlags -w -isystem prebuilts/clang-tools/${config.HostPrebuiltTag}/clang-headers",
+			Command:     "rm -f $out && $reTemplate$sAbiDumper -o ${out} $in $exportDirs -- $cFlags -w -isystem prebuilts/clang-tools/${config.HostPrebuiltTag}/clang-headers",
 			CommandDeps: []string{"$sAbiDumper"},
-		},
-		"cFlags", "exportDirs")
+		}, &remoteexec.REParams{
+			Labels:       map[string]string{"type": "abi-dump", "tool": "header-abi-dumper"},
+			ExecStrategy: "${config.REAbiDumperExecStrategy}",
+			Platform: map[string]string{
+				remoteexec.PoolKey:      "${config.RECXXPool}",
+				"InputRootAbsolutePath": android.AbsSrcDirForExistingUseCases(),
+			},
+		}, []string{"cFlags", "exportDirs"}, nil)
 
 	_ = pctx.SourcePathVariable("sAbiLinker", "prebuilts/clang-tools/${config.HostPrebuiltTag}/bin/header-abi-linker")
 
@@ -567,8 +575,12 @@
 			sAbiDumpFile := android.ObjPathWithExt(ctx, subdir, srcFile, "sdump")
 			sAbiDumpFiles = append(sAbiDumpFiles, sAbiDumpFile)
 
+			dumpRule := sAbiDump
+			if ctx.Config().IsEnvTrue("RBE_ABI_DUMPER") {
+				dumpRule = sAbiDumpRE
+			}
 			ctx.Build(pctx, android.BuildParams{
-				Rule:        sAbiDump,
+				Rule:        dumpRule,
 				Description: "header-abi-dumper " + srcFile.Rel(),
 				Output:      sAbiDumpFile,
 				Input:       srcFile,
@@ -672,8 +684,17 @@
 	}
 
 	rule := ld
+	args := map[string]string{
+		"ldCmd":         ldCmd,
+		"crtBegin":      crtBegin.String(),
+		"libFlags":      strings.Join(libFlagsList, " "),
+		"extraLibFlags": flags.extraLibFlags,
+		"ldFlags":       flags.globalLdFlags + " " + flags.localLdFlags,
+		"crtEnd":        crtEnd.String(),
+	}
 	if ctx.Config().IsEnvTrue("RBE_CXX_LINKS") {
 		rule = ldRE
+		args["implicitOutputs"] = strings.Join(implicitOutputs.Strings(), ",")
 	}
 
 	ctx.Build(pctx, android.BuildParams{
@@ -683,14 +704,7 @@
 		ImplicitOutputs: implicitOutputs,
 		Inputs:          objFiles,
 		Implicits:       deps,
-		Args: map[string]string{
-			"ldCmd":         ldCmd,
-			"crtBegin":      crtBegin.String(),
-			"libFlags":      strings.Join(libFlagsList, " "),
-			"extraLibFlags": flags.extraLibFlags,
-			"ldFlags":       flags.globalLdFlags + " " + flags.localLdFlags,
-			"crtEnd":        crtEnd.String(),
-		},
+		Args:            args,
 	})
 }
 
diff --git a/cc/config/global.go b/cc/config/global.go
index ae32d91..f4d188e 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -257,8 +257,10 @@
 		return ""
 	})
 
+	pctx.VariableFunc("RECXXPool", envOverrideFunc("RBE_CXX_POOL", remoteexec.DefaultPool))
 	pctx.VariableFunc("RECXXLinksPool", envOverrideFunc("RBE_CXX_LINKS_POOL", remoteexec.DefaultPool))
 	pctx.VariableFunc("RECXXLinksExecStrategy", envOverrideFunc("RBE_CXX_LINKS_EXEC_STRATEGY", remoteexec.LocalExecStrategy))
+	pctx.VariableFunc("REAbiDumperExecStrategy", envOverrideFunc("RBE_ABI_DUMPER_EXEC_STRATEGY", remoteexec.LocalExecStrategy))
 }
 
 var HostPrebuiltTag = pctx.VariableConfigMethod("HostPrebuiltTag", android.Config.PrebuiltOS)
diff --git a/java/hiddenapi.go b/java/hiddenapi.go
index 884a757..ce624bf 100644
--- a/java/hiddenapi.go
+++ b/java/hiddenapi.go
@@ -180,7 +180,9 @@
 	// b/149353192: when a module is instrumented, jacoco adds synthetic members
 	// $jacocoData and $jacocoInit. Since they don't exist when building the hidden API flags,
 	// don't complain when we don't find hidden API flags for the synthetic members.
-	if j, ok := ctx.Module().(*Library); ok && j.shouldInstrument(ctx) {
+	if j, ok := ctx.Module().(interface {
+		shouldInstrument(android.BaseModuleContext) bool
+	}); ok && j.shouldInstrument(ctx) {
 		enforceHiddenApiFlagsToAllMembers = false
 	}
 
diff --git a/remoteexec/remoteexec.go b/remoteexec/remoteexec.go
index d43dc6c..f511922 100644
--- a/remoteexec/remoteexec.go
+++ b/remoteexec/remoteexec.go
@@ -148,7 +148,8 @@
 // locally executable rule and the second rule is a remotely executable rule.
 func StaticRules(ctx android.PackageContext, name string, ruleParams blueprint.RuleParams, reParams *REParams, commonArgs []string, reArgs []string) (blueprint.Rule, blueprint.Rule) {
 	ruleParamsRE := ruleParams
-	ruleParamsRE.Command = reParams.Template() + ruleParamsRE.Command
+	ruleParams.Command = strings.ReplaceAll(ruleParams.Command, "$reTemplate", "")
+	ruleParamsRE.Command = strings.ReplaceAll(ruleParamsRE.Command, "$reTemplate", reParams.Template())
 
 	return ctx.AndroidStaticRule(name, ruleParams, commonArgs...),
 		ctx.AndroidRemoteStaticRule(name+"RE", android.RemoteRuleSupports{RBE: true}, ruleParamsRE, append(commonArgs, reArgs...)...)