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Merge "Do not implicitly turn on lto for static libraries"

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Yi Kong 2020-09-30 01:42:10 +00:00 committed by Gerrit Code Review
commit 21de510915
1 changed files with 7 additions and 9 deletions
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16
cc/lto.go
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@ -45,8 +45,6 @@ type LTOProperties struct {
Thin *bool `android:"arch_variant"`
} `android:"arch_variant"`
GlobalThin *bool `blueprint:"mutated"`
// Dep properties indicate that this module needs to be built with LTO
// since it is an object dependency of an LTO module.
FullDep bool `blueprint:"mutated"`
@ -71,7 +69,13 @@ func (lto *lto) begin(ctx BaseModuleContext) {
if ctx.Config().IsEnvTrue("DISABLE_LTO") {
lto.Properties.Lto.Never = boolPtr(true)
} else if ctx.Config().IsEnvTrue("GLOBAL_THINLTO") {
lto.Properties.GlobalThin = boolPtr(true)
staticLib := ctx.static() && !ctx.staticBinary()
hostBin := ctx.Host()
if !staticLib && !hostBin {
if !lto.Never() && !lto.FullLTO() {
lto.Properties.Lto.Thin = boolPtr(true)
}
}
}
}
@ -145,12 +149,6 @@ func (lto *lto) FullLTO() bool {
}
func (lto *lto) ThinLTO() bool {
if Bool(lto.Properties.GlobalThin) {
if !lto.Never() && !lto.FullLTO() {
return true
}
}
return Bool(lto.Properties.Lto.Thin)
}