Add environment variable to globally disable LTO

Allow developers to disable LTO to reduce build time. Test: m checkbuild Test: DISABLE_LTO=true m checkbuild Bug: 62839002 Change-Id: I30642e3cfff60c4874a2f8797d08105b4e07cc6d
2018-01-31 15:15:08 -08:00
parent 407c2434c8
commit 03d383d038
1 changed files with 3 additions and 0 deletions
--- a/cc/lto.go
+++ b/cc/lto.go
@@ -60,6 +60,9 @@ func (lto *lto) props() []interface{} {
 }

 func (lto *lto) begin(ctx BaseModuleContext) {
+	if ctx.Config().IsEnvTrue("DISABLE_LTO") {
+		lto.Properties.Lto.Never = boolPtr(true)
+	}
 }

 func (lto *lto) deps(ctx BaseModuleContext, deps Deps) Deps {