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Commit 4215f1fc authored by Yi Kong's avatar Yi Kong Committed by Automerger Merge Worker
Browse files

Merge "Add option to emit ThinLTO indexes and imports for MLGO training" into main am: bc9d3516 

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2812353



Change-Id: Id79172f6ad0bb0bb87da0511de0ee70034f8b835
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 44fb88a4 bc9d3516

cc/lto.go

+6 −0
Original line number Diff line number Diff line
@@ -147,6 +147,12 @@ func (lto *lto) flags(ctx BaseModuleContext, flags Flags) Flags { 
			}

		}



		// For ML training

		if ctx.Config().IsEnvTrue("THINLTO_EMIT_INDEXES_AND_IMPORTS") {

			ltoLdFlags = append(ltoLdFlags, "-Wl,--save-temps=import")

			ltoLdFlags = append(ltoLdFlags, "-Wl,--thinlto-emit-index-files")

		}



		flags.Local.CFlags = append(flags.Local.CFlags, ltoCFlags...)

		flags.Local.AsFlags = append(flags.Local.AsFlags, ltoCFlags...)

		flags.Local.LdFlags = append(flags.Local.LdFlags, ltoCFlags...)