diff options
| -rw-r--r-- | genrule/genrule.go | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/genrule/genrule.go b/genrule/genrule.go index 411da0522..cf0b484e1 100644 --- a/genrule/genrule.go +++ b/genrule/genrule.go @@ -40,6 +40,7 @@ var ( ) func init() { + pctx.Import("android/soong/android") pctx.HostBinToolVariable("sboxCmd", "sbox") } @@ -425,7 +426,24 @@ func (g *Module) generateSourceFile(ctx android.ModuleContext, task generateTask for _, outputFile := range task.out { g.outputFiles = append(g.outputFiles, outputFile) } - g.outputDeps = append(g.outputDeps, task.out[0]) + + // For <= 6 outputs, just embed those directly in the users. Right now, that covers >90% of + // the genrules on AOSP. That will make things simpler to look at the graph in the common + // case. For larger sets of outputs, inject a phony target in between to limit ninja file + // growth. + if len(task.out) <= 6 { + g.outputDeps = g.outputFiles + } else { + phonyFile := android.PathForModuleGen(ctx, "genrule-phony") + + ctx.Build(pctx, android.BuildParams{ + Rule: android.Phony, + Output: phonyFile, + Inputs: g.outputFiles, + }) + + g.outputDeps = android.Paths{phonyFile} + } } // Collect information for opening IDE project files in java/jdeps.go. |