Make common dependencies of lint use restat
Use restat for the api_versions.xml and annotations.zip dependencies
of lint so that frameworks/base changes don't always result in
rerunning lint on every module.
Bug: 181681346
Test: m lint-check
Change-Id: Ic6a540b41cf79b21441311a8baefe528a3d90d8b
diff --git a/android/defs.go b/android/defs.go
index 38ecb05..1a76721 100644
--- a/android/defs.go
+++ b/android/defs.go
@@ -57,6 +57,15 @@
},
"cpFlags")
+ // A copy rule that only updates the output if it changed.
+ CpIfChanged = pctx.AndroidStaticRule("CpIfChanged",
+ blueprint.RuleParams{
+ Command: "if ! cmp -s $in $out; then cp $in $out; fi",
+ Description: "cp if changed $out",
+ Restat: true,
+ },
+ "cpFlags")
+
CpExecutable = pctx.AndroidStaticRule("CpExecutable",
blueprint.RuleParams{
Command: "rm -f $out && cp $cpPreserveSymlinks $cpFlags $in $out && chmod +x $out",