Commit 406e7b72 authored Oct 15, 2021 by Yi Kong

Turn on Global ThinLTO by default

Apply ThinLTO without optimization (--lto-O0) globally. This saves us
2.24% in binary size for system/lib64, as well as more than 4.68% build
time improvement.

Test: presubmit
Bug: 169004486
Change-Id: I1ed90c2058f9ff1fa8a2d3fd7ac1191c5d98dac1

parent 2121d16d

cc/lto.go

+1 −1

Original line number	Diff line number	Diff line
		@@ -155,7 +155,7 @@ func (lto *lto) Never() bool {
		}

		func GlobalThinLTO(ctx android.BaseModuleContext) bool {
		return ctx.Config().IsEnvTrue("GLOBAL_THINLTO")
		return !ctx.Config().IsEnvFalse("GLOBAL_THINLTO")
		}

		// Propagate lto requirements down from binaries