Rename build.ninja with product name
Current build.ninja does not contain any product name, while other ninja
files (such as combined ninja) do. This change adds product name to the
build.ninja so it can be separated over multiple lunch targets
Bug: 277029044
Test: build succeeded and checked if out/soong/build.ninja has been
renamed
Change-Id: I16dc71f829fd76f01b98da0d509a8e0ef6f62fa9
diff --git a/android/config.go b/android/config.go
index 4f0a64d..ddf2d74 100644
--- a/android/config.go
+++ b/android/config.go
@@ -80,9 +80,10 @@
type CmdArgs struct {
bootstrap.Args
- RunGoTests bool
- OutDir string
- SoongOutDir string
+ RunGoTests bool
+ OutDir string
+ SoongOutDir string
+ SoongVariables string
SymlinkForestMarker string
Bp2buildMarker string
@@ -491,7 +492,7 @@
func NewConfig(cmdArgs CmdArgs, availableEnv map[string]string) (Config, error) {
// Make a config with default options.
config := &config{
- ProductVariablesFileName: filepath.Join(cmdArgs.SoongOutDir, productVariablesFileName),
+ ProductVariablesFileName: cmdArgs.SoongVariables,
env: availableEnv,
diff --git a/cmd/soong_build/main.go b/cmd/soong_build/main.go
index cf6c1c7..e006c9d 100644
--- a/cmd/soong_build/main.go
+++ b/cmd/soong_build/main.go
@@ -78,6 +78,7 @@
flag.StringVar(&cmdlineArgs.Bp2buildMarker, "bp2build_marker", "", "If set, run bp2build, touch the specified marker file then exit")
flag.StringVar(&cmdlineArgs.SymlinkForestMarker, "symlink_forest_marker", "", "If set, create the bp2build symlink forest, touch the specified marker file, then exit")
flag.StringVar(&cmdlineArgs.OutFile, "o", "build.ninja", "the Ninja file to output")
+ flag.StringVar(&cmdlineArgs.SoongVariables, "soong_variables", "soong.variables", "the file contains all build variables")
flag.StringVar(&cmdlineArgs.BazelForceEnabledModules, "bazel-force-enabled-modules", "", "additional modules to build with Bazel. Comma-delimited")
flag.BoolVar(&cmdlineArgs.EmptyNinjaFile, "empty-ninja-file", false, "write out a 0-byte ninja file")
flag.BoolVar(&cmdlineArgs.MultitreeBuild, "multitree-build", false, "this is a multitree build")
@@ -517,6 +518,8 @@
var finalOutputFile string
+ writeSymlink := false
+
// Run Soong for a specific activity, like bp2build, queryview
// or the actual Soong build for the build.ninja file.
switch configuration.BuildMode {
@@ -539,8 +542,13 @@
maybeQuit(err, "")
}
}
+ writeSymlink = true
} else {
finalOutputFile = runSoongOnlyBuild(ctx, extraNinjaDeps)
+
+ if configuration.BuildMode == android.AnalysisNoBazel {
+ writeSymlink = true
+ }
}
writeMetrics(configuration, ctx.EventHandler, metricsDir)
}
@@ -551,6 +559,24 @@
// are ninja inputs to the main output file, then ninja would superfluously
// rebuild this output file on the next build invocation.
touch(shared.JoinPath(topDir, finalOutputFile))
+
+ // TODO(b/277029044): Remove this function once build.<product>.ninja lands
+ if writeSymlink {
+ writeBuildNinjaSymlink(configuration, finalOutputFile)
+ }
+}
+
+// TODO(b/277029044): Remove this function once build.<product>.ninja lands
+func writeBuildNinjaSymlink(config android.Config, source string) {
+ targetPath := shared.JoinPath(topDir, config.SoongOutDir(), "build.ninja")
+ sourcePath := shared.JoinPath(topDir, source)
+
+ if targetPath == sourcePath {
+ return
+ }
+
+ os.Remove(targetPath)
+ os.Symlink(sourcePath, targetPath)
}
func writeUsedEnvironmentFile(configuration android.Config) {
diff --git a/ui/build/config.go b/ui/build/config.go
index 8ec9680..89de01a 100644
--- a/ui/build/config.go
+++ b/ui/build/config.go
@@ -1229,6 +1229,13 @@
panic("TARGET_PRODUCT is not defined")
}
+func (c *configImpl) TargetProductOrErr() (string, error) {
+ if v, ok := c.environ.Get("TARGET_PRODUCT"); ok {
+ return v, nil
+ }
+ return "", fmt.Errorf("TARGET_PRODUCT is not defined")
+}
+
func (c *configImpl) TargetDevice() string {
return c.targetDevice
}
@@ -1554,11 +1561,21 @@
}
func (c *configImpl) SoongVarsFile() string {
- return filepath.Join(c.SoongOutDir(), "soong.variables")
+ targetProduct, err := c.TargetProductOrErr()
+ if err != nil {
+ return filepath.Join(c.SoongOutDir(), "soong.variables")
+ } else {
+ return filepath.Join(c.SoongOutDir(), "soong."+targetProduct+".variables")
+ }
}
func (c *configImpl) SoongNinjaFile() string {
- return filepath.Join(c.SoongOutDir(), "build.ninja")
+ targetProduct, err := c.TargetProductOrErr()
+ if err != nil {
+ return filepath.Join(c.SoongOutDir(), "build.ninja")
+ } else {
+ return filepath.Join(c.SoongOutDir(), "build."+targetProduct+".ninja")
+ }
}
func (c *configImpl) CombinedNinjaFile() string {
diff --git a/ui/build/soong.go b/ui/build/soong.go
index 18bf3b9..6de8d6f 100644
--- a/ui/build/soong.go
+++ b/ui/build/soong.go
@@ -235,7 +235,7 @@
} else if !exists {
// The tree is out of date for the current epoch, delete files used by bootstrap
// and force the primary builder to rerun.
- os.Remove(filepath.Join(config.SoongOutDir(), "build.ninja"))
+ os.Remove(config.SoongNinjaFile())
for _, globFile := range bootstrapGlobFileList(config) {
os.Remove(globFile)
}
@@ -263,7 +263,9 @@
// Clean up some files for incremental builds across incompatible changes.
bootstrapEpochCleanup(ctx, config)
- mainSoongBuildExtraArgs := []string{"-o", config.SoongNinjaFile()}
+ baseArgs := []string{"--soong_variables", config.SoongVarsFile()}
+
+ mainSoongBuildExtraArgs := append(baseArgs, "-o", config.SoongNinjaFile())
if config.EmptyNinjaFile() {
mainSoongBuildExtraArgs = append(mainSoongBuildExtraArgs, "--empty-ninja-file")
}
@@ -306,49 +308,59 @@
specificArgs: mainSoongBuildExtraArgs,
},
{
- name: bp2buildFilesTag,
- description: fmt.Sprintf("converting Android.bp files to BUILD files at %s/bp2build", config.SoongOutDir()),
- config: config,
- output: config.Bp2BuildFilesMarkerFile(),
- specificArgs: []string{"--bp2build_marker", config.Bp2BuildFilesMarkerFile()},
+ name: bp2buildFilesTag,
+ description: fmt.Sprintf("converting Android.bp files to BUILD files at %s/bp2build", config.SoongOutDir()),
+ config: config,
+ output: config.Bp2BuildFilesMarkerFile(),
+ specificArgs: append(baseArgs,
+ "--bp2build_marker", config.Bp2BuildFilesMarkerFile(),
+ ),
},
{
- name: bp2buildWorkspaceTag,
- description: "Creating Bazel symlink forest",
- config: config,
- output: config.Bp2BuildWorkspaceMarkerFile(),
- specificArgs: []string{"--symlink_forest_marker", config.Bp2BuildWorkspaceMarkerFile()},
+ name: bp2buildWorkspaceTag,
+ description: "Creating Bazel symlink forest",
+ config: config,
+ output: config.Bp2BuildWorkspaceMarkerFile(),
+ specificArgs: append(baseArgs,
+ "--symlink_forest_marker", config.Bp2BuildWorkspaceMarkerFile(),
+ ),
},
{
name: jsonModuleGraphTag,
description: fmt.Sprintf("generating the Soong module graph at %s", config.ModuleGraphFile()),
config: config,
output: config.ModuleGraphFile(),
- specificArgs: []string{
+ specificArgs: append(baseArgs,
"--module_graph_file", config.ModuleGraphFile(),
"--module_actions_file", config.ModuleActionsFile(),
- },
+ ),
},
{
- name: queryviewTag,
- description: fmt.Sprintf("generating the Soong module graph as a Bazel workspace at %s", queryviewDir),
- config: config,
- output: config.QueryviewMarkerFile(),
- specificArgs: []string{"--bazel_queryview_dir", queryviewDir},
+ name: queryviewTag,
+ description: fmt.Sprintf("generating the Soong module graph as a Bazel workspace at %s", queryviewDir),
+ config: config,
+ output: config.QueryviewMarkerFile(),
+ specificArgs: append(baseArgs,
+ "--bazel_queryview_dir", queryviewDir,
+ ),
},
{
- name: apiBp2buildTag,
- description: fmt.Sprintf("generating BUILD files for API contributions at %s", apiBp2buildDir),
- config: config,
- output: config.ApiBp2buildMarkerFile(),
- specificArgs: []string{"--bazel_api_bp2build_dir", apiBp2buildDir},
+ name: apiBp2buildTag,
+ description: fmt.Sprintf("generating BUILD files for API contributions at %s", apiBp2buildDir),
+ config: config,
+ output: config.ApiBp2buildMarkerFile(),
+ specificArgs: append(baseArgs,
+ "--bazel_api_bp2build_dir", apiBp2buildDir,
+ ),
},
{
- name: soongDocsTag,
- description: fmt.Sprintf("generating Soong docs at %s", config.SoongDocsHtml()),
- config: config,
- output: config.SoongDocsHtml(),
- specificArgs: []string{"--soong_docs", config.SoongDocsHtml()},
+ name: soongDocsTag,
+ description: fmt.Sprintf("generating Soong docs at %s", config.SoongDocsHtml()),
+ config: config,
+ output: config.SoongDocsHtml(),
+ specificArgs: append(baseArgs,
+ "--soong_docs", config.SoongDocsHtml(),
+ ),
},
}