Merge tag 'LA.QSSI.13.0.r1-09800-qssi.0' into tachibanatachibana

"LA.QSSI.13.0.r1-09800-qssi.0"

Change-Id: If5115134fea6c667ca1b5c8f50861ef9e3398842

1 files changed, 10 insertions, 2 deletions

diff --git a/android/arch.go b/android/arch.go
index cbf77c758..3587b469f 100644
--- a/android/arch.go
+++ b/android/arch.go
@@ -655,7 +655,8 @@ func archMutator(bpctx blueprint.BottomUpMutatorContext) {
 	prefer32 := os == Windows
 
 	// Determine the multilib selection for this module.
-	multilib, extraMultilib := decodeMultilib(base, os)
+	force_first_on_device := mctx.Config().ForceMultilibFirstOnDevice()
+	multilib, extraMultilib := decodeMultilib(base, os, force_first_on_device)
 
 	// Convert the multilib selection into a list of Targets.
 	targets, err := decodeMultilibTargets(multilib, osTargets, prefer32)
@@ -730,7 +731,7 @@ func addTargetProperties(m Module, target Target, multiTargets []Target, primary
 // multilib from the factory's call to InitAndroidArchModule if none was set.  For modules that
 // called InitAndroidMultiTargetsArchModule it always returns "common" for multilib, and returns
 // the actual multilib in extraMultilib.
-func decodeMultilib(base *ModuleBase, os OsType) (multilib, extraMultilib string) {
+func decodeMultilib(base *ModuleBase, os OsType, force_first_on_device bool) (multilib, extraMultilib string) {
 	// First check the "android.compile_multilib" or "host.compile_multilib" properties.
 	switch os.Class {
 	case Device:
@@ -749,6 +750,13 @@ func decodeMultilib(base *ModuleBase, os OsType) (multilib, extraMultilib string
 		multilib = base.commonProperties.Default_multilib
 	}
 
+	// If a device is configured with multiple targets, this option
+	// force all device targets that prefer32 to be compiled only as
+	// the first target.
+	if force_first_on_device && os.Class == Device && (multilib == "prefer32" || multilib == "first_prefer32") {
+		multilib = "first"
+	}
+
 	if base.commonProperties.UseTargetVariants {
 		// Darwin has the concept of "universal binaries" which is implemented in Soong by
 		// building both x86_64 and arm64 variants, and having select module types know how to