diff --git a/android/bazel.go b/android/bazel.go
index 97f47be..169f6ba 100644
--- a/android/bazel.go
+++ b/android/bazel.go
@@ -461,11 +461,9 @@
 		"libprotobuf-cpp-full", "libprotobuf-cpp-lite", // Unsupported product&vendor suffix. b/204811222 and b/204810610.
 
 		// Depends on libprotobuf-cpp-*
-		"libadb_crypto", "libadb_crypto_static", "libadb_pairing_connection",
+		"libadb_pairing_connection",
 		"libadb_pairing_connection_static",
 		"libadb_pairing_server", "libadb_pairing_server_static",
-		"libadb_protos_static", "libadb_protos",
-		"libapp_processes_protos_lite",
 	}
 
 	// Used for quicker lookups
diff --git a/bazel/cquery/request_type.go b/bazel/cquery/request_type.go
index 0bd71c6..41f9886 100644
--- a/bazel/cquery/request_type.go
+++ b/bazel/cquery/request_type.go
@@ -17,6 +17,7 @@
 	CcStaticLibraryFiles []string
 	Includes             []string
 	SystemIncludes       []string
+	Headers              []string
 	// Archives owned by the current target (not by its dependencies). These will
 	// be a subset of OutputFiles. (or static libraries, this will be equal to OutputFiles,
 	// but general cc_library will also have dynamic libraries in output files).
@@ -105,6 +106,7 @@
 
 includes = cc_info.compilation_context.includes.to_list()
 system_includes = cc_info.compilation_context.system_includes.to_list()
+headers = [f.path for f in cc_info.compilation_context.headers.to_list()]
 
 ccObjectFiles = []
 staticLibraries = []
@@ -145,6 +147,7 @@
   ccObjectFiles,
   includes,
   system_includes,
+  headers,
   rootStaticArchives,
   rootDynamicLibraries,
   [toc_file]
@@ -161,7 +164,7 @@
 	var ccObjects []string
 
 	splitString := strings.Split(rawString, "|")
-	if expectedLen := 8; len(splitString) != expectedLen {
+	if expectedLen := 9; len(splitString) != expectedLen {
 		return CcInfo{}, fmt.Errorf("Expected %d items, got %q", expectedLen, splitString)
 	}
 	outputFilesString := splitString[0]
@@ -172,15 +175,17 @@
 	ccObjects = splitOrEmpty(ccObjectsString, ", ")
 	includes := splitOrEmpty(splitString[3], ", ")
 	systemIncludes := splitOrEmpty(splitString[4], ", ")
-	rootStaticArchives := splitOrEmpty(splitString[5], ", ")
-	rootDynamicLibraries := splitOrEmpty(splitString[6], ", ")
-	tocFile := splitString[7] // NOTE: Will be the empty string if there wasn't
+	headers := splitOrEmpty(splitString[5], ", ")
+	rootStaticArchives := splitOrEmpty(splitString[6], ", ")
+	rootDynamicLibraries := splitOrEmpty(splitString[7], ", ")
+	tocFile := splitString[8] // NOTE: Will be the empty string if there wasn't
 	return CcInfo{
 		OutputFiles:          outputFiles,
 		CcObjectFiles:        ccObjects,
 		CcStaticLibraryFiles: ccStaticLibraries,
 		Includes:             includes,
 		SystemIncludes:       systemIncludes,
+		Headers:              headers,
 		RootStaticArchives:   rootStaticArchives,
 		RootDynamicLibraries: rootDynamicLibraries,
 		TocFile:              tocFile,
diff --git a/bazel/cquery/request_type_test.go b/bazel/cquery/request_type_test.go
index 34d0832..d3bcb45 100644
--- a/bazel/cquery/request_type_test.go
+++ b/bazel/cquery/request_type_test.go
@@ -71,13 +71,14 @@
 	}{
 		{
 			description: "no result",
-			input:       "|||||||",
+			input:       "||||||||",
 			expectedOutput: CcInfo{
 				OutputFiles:          []string{},
 				CcObjectFiles:        []string{},
 				CcStaticLibraryFiles: []string{},
 				Includes:             []string{},
 				SystemIncludes:       []string{},
+				Headers:              []string{},
 				RootStaticArchives:   []string{},
 				RootDynamicLibraries: []string{},
 				TocFile:              "",
@@ -85,13 +86,14 @@
 		},
 		{
 			description: "only output",
-			input:       "test|||||||",
+			input:       "test||||||||",
 			expectedOutput: CcInfo{
 				OutputFiles:          []string{"test"},
 				CcObjectFiles:        []string{},
 				CcStaticLibraryFiles: []string{},
 				Includes:             []string{},
 				SystemIncludes:       []string{},
+				Headers:              []string{},
 				RootStaticArchives:   []string{},
 				RootDynamicLibraries: []string{},
 				TocFile:              "",
@@ -99,13 +101,14 @@
 		},
 		{
 			description: "all items set",
-			input:       "out1, out2|static_lib1, static_lib2|object1, object2|., dir/subdir|system/dir, system/other/dir|rootstaticarchive1|rootdynamiclibrary1|lib.so.toc",
+			input:       "out1, out2|static_lib1, static_lib2|object1, object2|., dir/subdir|system/dir, system/other/dir|dir/subdir/hdr.h|rootstaticarchive1|rootdynamiclibrary1|lib.so.toc",
 			expectedOutput: CcInfo{
 				OutputFiles:          []string{"out1", "out2"},
 				CcObjectFiles:        []string{"object1", "object2"},
 				CcStaticLibraryFiles: []string{"static_lib1", "static_lib2"},
 				Includes:             []string{".", "dir/subdir"},
 				SystemIncludes:       []string{"system/dir", "system/other/dir"},
+				Headers:              []string{"dir/subdir/hdr.h"},
 				RootStaticArchives:   []string{"rootstaticarchive1"},
 				RootDynamicLibraries: []string{"rootdynamiclibrary1"},
 				TocFile:              "lib.so.toc",
@@ -115,13 +118,13 @@
 			description:          "too few result splits",
 			input:                "|",
 			expectedOutput:       CcInfo{},
-			expectedErrorMessage: fmt.Sprintf("Expected %d items, got %q", 8, []string{"", ""}),
+			expectedErrorMessage: fmt.Sprintf("Expected %d items, got %q", 9, []string{"", ""}),
 		},
 		{
 			description:          "too many result splits",
-			input:                strings.Repeat("|", 8),
+			input:                strings.Repeat("|", 50),
 			expectedOutput:       CcInfo{},
-			expectedErrorMessage: fmt.Sprintf("Expected %d items, got %q", 8, make([]string, 9)),
+			expectedErrorMessage: fmt.Sprintf("Expected %d items, got %q", 9, make([]string, 51)),
 		},
 	}
 	for _, tc := range testCases {
diff --git a/cc/library_test.go b/cc/library_test.go
index 7427b59..d220e19 100644
--- a/cc/library_test.go
+++ b/cc/library_test.go
@@ -257,12 +257,14 @@
 				CcObjectFiles:        []string{"foo.o"},
 				Includes:             []string{"include"},
 				SystemIncludes:       []string{"system_include"},
+				Headers:              []string{"foo.h"},
 				RootDynamicLibraries: []string{"foo.so"},
 			},
 			"//foo/bar:bar_bp2build_cc_library_static": cquery.CcInfo{
 				CcObjectFiles:      []string{"foo.o"},
 				Includes:           []string{"include"},
 				SystemIncludes:     []string{"system_include"},
+				Headers:            []string{"foo.h"},
 				RootStaticArchives: []string{"foo.a"},
 			},
 		},
@@ -278,18 +280,25 @@
 	expectedOutputFiles := []string{"outputbase/execroot/__main__/foo.a"}
 	android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())
 
+	flagExporter := ctx.ModuleProvider(staticFoo, FlagExporterInfoProvider).(FlagExporterInfo)
+	android.AssertPathsRelativeToTopEquals(t, "exported include dirs", []string{"outputbase/execroot/__main__/include"}, flagExporter.IncludeDirs)
+	android.AssertPathsRelativeToTopEquals(t, "exported system include dirs", []string{"outputbase/execroot/__main__/system_include"}, flagExporter.SystemIncludeDirs)
+	android.AssertPathsRelativeToTopEquals(t, "exported headers", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.GeneratedHeaders)
+	android.AssertPathsRelativeToTopEquals(t, "deps", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.Deps)
+
 	sharedFoo := ctx.ModuleForTests("foo", "android_arm_armv7-a-neon_shared").Module()
 	outputFiles, err = sharedFoo.(android.OutputFileProducer).OutputFiles("")
 	if err != nil {
-		t.Errorf("Unexpected error getting cc_object outputfiles %s", err)
+		t.Errorf("Unexpected error getting cc_library outputfiles %s", err)
 	}
 	expectedOutputFiles = []string{"outputbase/execroot/__main__/foo.so"}
 	android.AssertDeepEquals(t, "output files", expectedOutputFiles, outputFiles.Strings())
 
-	entries := android.AndroidMkEntriesForTest(t, ctx, sharedFoo)[0]
-	expectedFlags := []string{"-Ioutputbase/execroot/__main__/include", "-isystem outputbase/execroot/__main__/system_include"}
-	gotFlags := entries.EntryMap["LOCAL_EXPORT_CFLAGS"]
-	android.AssertDeepEquals(t, "androidmk exported cflags", expectedFlags, gotFlags)
+	flagExporter = ctx.ModuleProvider(sharedFoo, FlagExporterInfoProvider).(FlagExporterInfo)
+	android.AssertPathsRelativeToTopEquals(t, "exported include dirs", []string{"outputbase/execroot/__main__/include"}, flagExporter.IncludeDirs)
+	android.AssertPathsRelativeToTopEquals(t, "exported system include dirs", []string{"outputbase/execroot/__main__/system_include"}, flagExporter.SystemIncludeDirs)
+	android.AssertPathsRelativeToTopEquals(t, "exported headers", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.GeneratedHeaders)
+	android.AssertPathsRelativeToTopEquals(t, "deps", []string{"outputbase/execroot/__main__/foo.h"}, flagExporter.Deps)
 }
 
 func TestLibraryVersionScript(t *testing.T) {
diff --git a/cc/linkable.go b/cc/linkable.go
index 560c9de..02d7047 100644
--- a/cc/linkable.go
+++ b/cc/linkable.go
@@ -384,9 +384,13 @@
 
 	includes := android.PathsForBazelOut(ctx, ccInfo.Includes)
 	systemIncludes := android.PathsForBazelOut(ctx, ccInfo.SystemIncludes)
+	headers := android.PathsForBazelOut(ctx, ccInfo.Headers)
 
 	return FlagExporterInfo{
 		IncludeDirs:       android.FirstUniquePaths(includes),
 		SystemIncludeDirs: android.FirstUniquePaths(systemIncludes),
+		GeneratedHeaders:  headers,
+		// necessary to ensure generated headers are considered implicit deps of dependent actions
+		Deps: headers,
 	}
 }
diff --git a/rust/project_json.go b/rust/project_json.go
index ae48312..fe259d6 100644
--- a/rust/project_json.go
+++ b/rust/project_json.go
@@ -211,6 +211,8 @@
 		comp = c.binaryDecorator.baseCompiler
 	case *procMacroDecorator:
 		comp = c.baseCompiler
+	case *toolchainLibraryDecorator:
+		comp = c.baseCompiler
 	default:
 		return nil, nil, false
 	}
diff --git a/scripts/check_boot_jars/package_allowed_list.txt b/scripts/check_boot_jars/package_allowed_list.txt
index ed63651..a02c195 100644
--- a/scripts/check_boot_jars/package_allowed_list.txt
+++ b/scripts/check_boot_jars/package_allowed_list.txt
@@ -72,6 +72,7 @@
 jdk\.internal
 jdk\.internal\.math
 jdk\.internal\.misc
+jdk\.internal\.ref
 jdk\.internal\.reflect
 jdk\.internal\.util
 jdk\.internal\.vm\.annotation