Add back the llvm-ar P flag

The P flag is supported as of llvm r354044, add back the flag to reduce
the size of intermediate archieve files. This does not affect the final
binaries.

Test: built
Bug: 71618641
Change-Id: I017780e4dcaa31c7fbe10b5e7482db1bba83e716

parent 2895bf71

cc/builder.go

+1 −1

Original line number	Diff line number	Diff line
		@@ -551,7 +551,7 @@ func TransformObjToStaticLib(ctx android.ModuleContext, objFiles android.Paths,
		flags builderFlags, outputFile android.ModuleOutPath, deps android.Paths) {

		arCmd := "${config.ClangBin}/llvm-ar"
		arFlags := "crsD"
		arFlags := "crsPD"
		if !ctx.Darwin() {
		arFlags += " -format=gnu"
		}