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Merge changes from topic "global-thinlto"

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* changes:
  Turn on Global ThinLTO by default
  Only enable global ThinLTO for LP64 targets
This commit is contained in:
Yi Kong 2022-08-18 08:57:07 +00:00 committed by Gerrit Code Review
commit 3352ceb691
1 changed files with 3 additions and 2 deletions
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5
cc/lto.go
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@ -136,9 +136,10 @@ func (lto *lto) LTO(ctx BaseModuleContext) bool {
}
func (lto *lto) DefaultThinLTO(ctx BaseModuleContext) bool {
lib32 := ctx.Arch().ArchType.Multilib == "lib32"
host := ctx.Host()
vndk := ctx.isVndk() // b/169217596
return GlobalThinLTO(ctx) && !lto.Never() && !host && !vndk
return GlobalThinLTO(ctx) && !lto.Never() && !lib32 && !host && !vndk
}
func (lto *lto) FullLTO() bool {
@ -154,7 +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