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      1 # We don't automatically set up rules to build packages for both
      2 # TARGET_ARCH and TARGET_2ND_ARCH.
      3 # To build it for TARGET_2ND_ARCH in a 64bit product, use "LOCAL_MULTILIB := 32".
      4 
      5 $(call record-module-type,PACKAGE)
      6 
      7 my_prefix := TARGET_
      8 include $(BUILD_SYSTEM)/multilib.mk
      9 
     10 ifeq ($(TARGET_TRANSLATE_2ND_ARCH),true)
     11   ifneq ($(TARGET_SUPPORTS_64_BIT_APPS)|$(my_module_multilib),|64)
     12     my_module_multilib := first
     13   endif
     14 endif
     15 
     16 ifeq ($(TARGET_SUPPORTS_32_BIT_APPS)|$(TARGET_SUPPORTS_64_BIT_APPS),true|true)
     17   # packages default to building for either architecture,
     18   # the preferred if its supported, otherwise the non-preferred.
     19 else ifeq ($(TARGET_SUPPORTS_64_BIT_APPS),true)
     20   # only 64-bit apps supported
     21   ifeq ($(filter $(my_module_multilib),64 both first),$(my_module_multilib))
     22     # if my_module_multilib was 64, both, first, or unset, build for 64-bit
     23     my_module_multilib := 64
     24   else
     25     # otherwise don't build this app
     26     my_module_multilib := none
     27   endif
     28 else
     29   # only 32-bit apps supported
     30   ifeq ($(filter $(my_module_multilib),32 both),$(my_module_multilib))
     31     # if my_module_multilib was 32, both, or unset, build for 32-bit
     32     my_module_multilib := 32
     33   else ifeq ($(my_module_multilib),first)
     34     ifndef TARGET_IS_64_BIT
     35       # if my_module_multilib was first and this is a 32-bit build, build for
     36       # 32-bit
     37       my_module_multilib := 32
     38     else
     39       # if my_module_multilib was first and this is a 64-bit build, don't build
     40       # this app
     41       my_module_multilib := none
     42     endif
     43   else
     44     # my_module_mulitlib was 64 or none, don't build this app
     45     my_module_multilib := none
     46   endif
     47 endif
     48 
     49 LOCAL_NO_2ND_ARCH_MODULE_SUFFIX := true
     50 
     51 # if TARGET_PREFER_32_BIT_APPS is set, try to build 32-bit first
     52 ifdef TARGET_2ND_ARCH
     53 ifeq ($(TARGET_PREFER_32_BIT_APPS),true)
     54 LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
     55 else
     56 LOCAL_2ND_ARCH_VAR_PREFIX :=
     57 endif
     58 endif
     59 
     60 # check if preferred arch is supported
     61 include $(BUILD_SYSTEM)/module_arch_supported.mk
     62 ifeq ($(my_module_arch_supported),true)
     63 # first arch is supported
     64 include $(BUILD_SYSTEM)/package_internal.mk
     65 else ifneq (,$(TARGET_2ND_ARCH))
     66 # check if the non-preferred arch is the primary or secondary
     67 ifeq ($(TARGET_PREFER_32_BIT_APPS),true)
     68 LOCAL_2ND_ARCH_VAR_PREFIX :=
     69 else
     70 LOCAL_2ND_ARCH_VAR_PREFIX := $(TARGET_2ND_ARCH_VAR_PREFIX)
     71 endif
     72 
     73 # check if non-preferred arch is supported
     74 include $(BUILD_SYSTEM)/module_arch_supported.mk
     75 ifeq ($(my_module_arch_supported),true)
     76 # secondary arch is supported
     77 include $(BUILD_SYSTEM)/package_internal.mk
     78 endif
     79 endif # TARGET_2ND_ARCH
     80 
     81 LOCAL_2ND_ARCH_VAR_PREFIX :=
     82 LOCAL_NO_2ND_ARCH_MODULE_SUFFIX :=
     83 
     84 my_module_arch_supported :=
     85