Share version settings with product config makefile.
Generate version settings from build/make/core/version_defaults.mk.
The generated settings are then loaded into the launcher code and passed
to the environment setup code.
Bug: 198995713
Test: internal
Change-Id: I66131d2c5b232784a9ff0bba9fbd5db62302aaba
diff --git a/mk2rbc/Android.bp b/mk2rbc/Android.bp
index 4fa3eb6..b18bfc7 100644
--- a/mk2rbc/Android.bp
+++ b/mk2rbc/Android.bp
@@ -38,6 +38,7 @@
"soong_variables.go",
"types.go",
"variable.go",
+ "version_defaults.go",
],
deps: ["androidmk-parser"],
}
diff --git a/mk2rbc/cmd/mk2rbc.go b/mk2rbc/cmd/mk2rbc.go
index 209e82b..7b5f298 100644
--- a/mk2rbc/cmd/mk2rbc.go
+++ b/mk2rbc/cmd/mk2rbc.go
@@ -81,6 +81,7 @@
var tracedVariables []string
var errorLogger = errorsByType{data: make(map[string]datum)}
var makefileFinder = &LinuxMakefileFinder{}
+var versionDefaultsMk = filepath.Join("build", "make", "core", "version_defaults.mk")
func main() {
flag.Usage = func() {
@@ -165,13 +166,24 @@
quit(fmt.Errorf("cannot generate configuration launcher for %s, it is not a known product",
product))
}
+ versionDefaults, err := generateVersionDefaults()
+ if err != nil {
+ quit(err)
+ }
ok = convertOne(path) && ok
- err := writeGenerated(*launcher, mk2rbc.Launcher(outputFilePath(path), mk2rbc.MakePath2ModuleName(path)))
+ versionDefaultsPath := outputFilePath(versionDefaultsMk)
+ err = writeGenerated(versionDefaultsPath, versionDefaults)
if err != nil {
fmt.Fprintf(os.Stderr, "%s:%s", path, err)
ok = false
}
+ err = writeGenerated(*launcher, mk2rbc.Launcher(outputFilePath(path), versionDefaultsPath,
+ mk2rbc.MakePath2ModuleName(path)))
+ if err != nil {
+ fmt.Fprintf(os.Stderr, "%s:%s", path, err)
+ ok = false
+ }
} else {
files := flag.Args()
if *allInSource {
@@ -194,6 +206,15 @@
}
}
+func generateVersionDefaults() (string, error) {
+ versionSettings, err := mk2rbc.ParseVersionDefaults(filepath.Join(*rootDir, versionDefaultsMk))
+ if err != nil {
+ return "", err
+ }
+ return mk2rbc.VersionDefaults(versionSettings), nil
+
+}
+
func quit(s interface{}) {
fmt.Fprintln(os.Stderr, s)
os.Exit(2)
diff --git a/mk2rbc/mk2rbc.go b/mk2rbc/mk2rbc.go
index b05d340..b9b7e2c 100644
--- a/mk2rbc/mk2rbc.go
+++ b/mk2rbc/mk2rbc.go
@@ -1618,12 +1618,12 @@
return starScript, nil
}
-func Launcher(path, name string) string {
+func Launcher(mainModuleUri, versionDefaultsUri, mainModuleName string) string {
var buf bytes.Buffer
fmt.Fprintf(&buf, "load(%q, %q)\n", baseUri, baseName)
- fmt.Fprintf(&buf, "load(%q, \"init\")\n", path)
- fmt.Fprintf(&buf, "g, config = %s(%q, init)\n", cfnMain, name)
- fmt.Fprintf(&buf, "%s(g, config)\n", cfnPrintVars)
+ fmt.Fprintf(&buf, "load(%q, \"version_defaults\")\n", versionDefaultsUri)
+ fmt.Fprintf(&buf, "load(%q, \"init\")\n", mainModuleUri)
+ fmt.Fprintf(&buf, "%s(%s(%q, init, version_defaults))\n", cfnPrintVars, cfnMain, mainModuleName)
return buf.String()
}
diff --git a/mk2rbc/test/version_defaults.mk.test b/mk2rbc/test/version_defaults.mk.test
new file mode 100644
index 0000000..1666392
--- /dev/null
+++ b/mk2rbc/test/version_defaults.mk.test
@@ -0,0 +1,22 @@
+INTERNAL_BUILD_ID_MAKEFILE := $(wildcard $(BUILD_SYSTEM)/build_id.mk)
+ifdef INTERNAL_BUILD_ID_MAKEFILE
+ include $(INTERNAL_BUILD_ID_MAKEFILE)
+endif
+
+DEFAULT_PLATFORM_VERSION := TP1A
+.KATI_READONLY := DEFAULT_PLATFORM_VERSION
+MIN_PLATFORM_VERSION := TP1A
+MAX_PLATFORM_VERSION := TP1A
+PLATFORM_VERSION_LAST_STABLE := 12
+PLATFORM_VERSION_CODENAME.SP2A := Sv2
+PLATFORM_VERSION_CODENAME.TP1A := Tiramisu
+ifndef PLATFORM_SDK_VERSION
+ PLATFORM_SDK_VERSION := 31
+endif
+.KATI_READONLY := PLATFORM_SDK_VERSION
+PLATFORM_SDK_EXTENSION_VERSION := 1
+PLATFORM_BASE_SDK_EXTENSION_VERSION := 0
+ifndef PLATFORM_SECURITY_PATCH
+ PLATFORM_SECURITY_PATCH := 2021-10-05
+endif
+include $(BUILD_SYSTEM)/version_util.mk
diff --git a/mk2rbc/version_defaults.go b/mk2rbc/version_defaults.go
new file mode 100644
index 0000000..27e8198
--- /dev/null
+++ b/mk2rbc/version_defaults.go
@@ -0,0 +1,109 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package mk2rbc
+
+import (
+ mkparser "android/soong/androidmk/parser"
+ "bytes"
+ "fmt"
+ "io/ioutil"
+ "os"
+ "sort"
+ "strconv"
+ "strings"
+)
+
+const codenamePrefix = "PLATFORM_VERSION_CODENAME."
+
+// ParseVersionDefaults extracts version settings from the given file
+// and returns the map.
+func ParseVersionDefaults(path string) (map[string]string, error) {
+ contents, err := ioutil.ReadFile(path)
+ if err != nil {
+ return nil, err
+ }
+ parser := mkparser.NewParser(path, bytes.NewBuffer(contents))
+ nodes, errs := parser.Parse()
+ if len(errs) > 0 {
+ for _, e := range errs {
+ fmt.Fprintln(os.Stderr, "ERROR:", e)
+ }
+ return nil, fmt.Errorf("cannot parse %s", path)
+ }
+
+ result := map[string]string{
+ "DEFAULT_PLATFORM_VERSION": "",
+ "MAX_PLATFORM_VERSION": "",
+ "MIN_PLATFORM_VERSION": "A",
+ "PLATFORM_BASE_SDK_EXTENSION_VERSION": "",
+ "PLATFORM_SDK_EXTENSION_VERSION": "",
+ "PLATFORM_SDK_VERSION": "",
+ "PLATFORM_SECURITY_PATCH": "",
+ "PLATFORM_VERSION_LAST_STABLE": "",
+ }
+ for _, node := range nodes {
+ asgn, ok := node.(*mkparser.Assignment)
+ if !(ok && asgn.Name.Const()) {
+ continue
+ }
+ s := asgn.Name.Strings[0]
+ _, ok = result[s]
+ if !ok {
+ ok = strings.HasPrefix(s, codenamePrefix)
+ }
+ if !ok {
+ continue
+ }
+ v := asgn.Value
+ if !v.Const() {
+ return nil, fmt.Errorf("the value of %s should be constant", s)
+ }
+ result[s] = strings.TrimSpace(v.Strings[0])
+ }
+ return result, nil
+}
+
+func genericValue(s string) interface{} {
+ if ival, err := strconv.ParseInt(s, 0, 0); err == nil {
+ return ival
+ }
+ return s
+}
+
+// VersionDefaults generates the contents of the version_defaults.rbc file
+func VersionDefaults(values map[string]string) string {
+ var sink bytes.Buffer
+ var lines []string
+ var codenames []string
+ for name, value := range values {
+ if strings.HasPrefix(name, codenamePrefix) {
+ codenames = append(codenames,
+ fmt.Sprintf("%q: %q", strings.TrimPrefix(name, codenamePrefix), value))
+ } else {
+ // Print numbers as such
+ lines = append(lines, fmt.Sprintf(" %s = %#v,\n",
+ strings.ToLower(name), genericValue(value)))
+ }
+ }
+ sort.Strings(lines)
+ sink.WriteString("version_defaults = struct(\n")
+ for _, l := range lines {
+ sink.WriteString(l)
+ }
+ sink.WriteString(" codenames = { ")
+ sink.WriteString(strings.Join(codenames, ", "))
+ sink.WriteString(" }\n)\n")
+ return sink.String()
+}
diff --git a/mk2rbc/version_defaults_test.go b/mk2rbc/version_defaults_test.go
new file mode 100644
index 0000000..c78fa32
--- /dev/null
+++ b/mk2rbc/version_defaults_test.go
@@ -0,0 +1,60 @@
+package mk2rbc
+
+import (
+ "path/filepath"
+ "reflect"
+ "strings"
+ "testing"
+)
+
+func TestParseVersionDefaults(t *testing.T) {
+ testDir := getTestDirectory()
+ abspath := func(relPath string) string { return filepath.Join(testDir, relPath) }
+ actualProducts, err := ParseVersionDefaults(abspath("version_defaults.mk.test"))
+ if err != nil {
+ t.Fatal(err)
+ }
+ expectedProducts := map[string]string{
+ "DEFAULT_PLATFORM_VERSION": "TP1A",
+ "MAX_PLATFORM_VERSION": "TP1A",
+ "MIN_PLATFORM_VERSION": "TP1A",
+ "PLATFORM_BASE_SDK_EXTENSION_VERSION": "0",
+ "PLATFORM_SDK_EXTENSION_VERSION": "1",
+ "PLATFORM_SDK_VERSION": "31",
+ "PLATFORM_SECURITY_PATCH": "2021-10-05",
+ "PLATFORM_VERSION_LAST_STABLE": "12",
+ "PLATFORM_VERSION_CODENAME.SP2A": "Sv2",
+ "PLATFORM_VERSION_CODENAME.TP1A": "Tiramisu",
+ }
+ if !reflect.DeepEqual(actualProducts, expectedProducts) {
+ t.Errorf("\nExpected: %v\n Actual: %v", expectedProducts, actualProducts)
+ }
+}
+
+func TestVersionDefaults(t *testing.T) {
+ testDir := getTestDirectory()
+ abspath := func(relPath string) string { return filepath.Join(testDir, relPath) }
+ actualProducts, err := ParseVersionDefaults(abspath("version_defaults.mk.test"))
+ if err != nil {
+ t.Fatal(err)
+ }
+ expectedString := `version_defaults = struct(
+ default_platform_version = "TP1A",
+ max_platform_version = "TP1A",
+ min_platform_version = "TP1A",
+ platform_base_sdk_extension_version = 0,
+ platform_sdk_extension_version = 1,
+ platform_sdk_version = 31,
+ platform_security_patch = "2021-10-05",
+ platform_version_last_stable = 12,
+ codenames = { "SP2A": "Sv2", "TP1A": "Tiramisu" }
+)
+`
+ actualString := VersionDefaults(actualProducts)
+ if !reflect.DeepEqual(actualString, expectedString) {
+ t.Errorf("\nExpected: %v\nActual:\n%v",
+ strings.ReplaceAll(expectedString, "\n", "\n"),
+ strings.ReplaceAll(actualString, "\n", "\n"))
+ }
+
+}