Create 'androidmk' rule to automatically run androidbp
This finds any Android.bp files with Android modules defined, and if
there isn't an Android.mk file in the same directory, it will run
androidbp to generate one in $OUT
Change-Id: Ie8aef492e8cd28f6c314ce1254730975a1b8991f
diff --git a/common/module.go b/common/module.go
index 33c586c..bf3c435 100644
--- a/common/module.go
+++ b/common/module.go
@@ -17,6 +17,8 @@
import (
"path/filepath"
"runtime"
+ "sort"
+ "strings"
"android/soong/glob"
@@ -523,12 +525,15 @@
checkbuildDeps := []string{}
dirModules := make(map[string][]string)
+ hasBPFile := make(map[string]bool)
+ bpFiles := []string{}
ctx.VisitAllModules(func(module blueprint.Module) {
if a, ok := module.(AndroidModule); ok {
blueprintDir := a.base().blueprintDir
installTarget := a.base().installTarget
checkbuildTarget := a.base().checkbuildTarget
+ bpFile := ctx.BlueprintFile(module)
if checkbuildTarget != "" {
checkbuildDeps = append(checkbuildDeps, checkbuildTarget)
@@ -538,6 +543,11 @@
if installTarget != "" {
dirModules[blueprintDir] = append(dirModules[blueprintDir], installTarget)
}
+
+ if !hasBPFile[bpFile] {
+ hasBPFile[bpFile] = true
+ bpFiles = append(bpFiles, bpFile)
+ }
}
})
@@ -560,4 +570,43 @@
Optional: true,
})
}
+
+ // Create Android.bp->mk translation rules
+ androidMks := []string{}
+ srcDir := ctx.Config().(Config).SrcDir()
+ intermediatesDir := filepath.Join(ctx.Config().(Config).IntermediatesDir(), "androidmk")
+ sort.Strings(bpFiles)
+ for _, origBp := range bpFiles {
+ bpFile := filepath.Join(srcDir, origBp)
+ mkFile := filepath.Join(srcDir, filepath.Dir(origBp), "Android.mk")
+
+ files, err := Glob(ctx, intermediatesDir, mkFile, nil)
+ if err != nil {
+ ctx.Errorf("glob: %s", err.Error())
+ continue
+ }
+
+ // Existing Android.mk file, use that instead
+ if len(files) > 0 {
+ continue
+ }
+
+ transMk := filepath.Join("androidmk", "Android_"+strings.Replace(filepath.Dir(origBp), "/", "_", -1)+".mk")
+ ctx.Build(pctx, blueprint.BuildParams{
+ Rule: androidbp,
+ Outputs: []string{transMk},
+ Inputs: []string{bpFile},
+ Implicits: []string{androidbpCmd},
+ Optional: true,
+ })
+
+ androidMks = append(androidMks, transMk)
+ }
+
+ ctx.Build(pctx, blueprint.BuildParams{
+ Rule: blueprint.Phony,
+ Outputs: []string{"androidmk"},
+ Implicits: androidMks,
+ Optional: true,
+ })
}