# Translate LOCAL_32_BIT_ONLY to LOCAL_MULTILIB,
# and check LOCAL_MULTILIB is a valid value.  Returns module's multilib
# setting in my_module_multilib, or empty if not set.

my_module_multilib := $(strip $(LOCAL_MULTILIB))

ifndef my_module_multilib
ifeq ($(LOCAL_32_BIT_ONLY),true)
my_module_multilib := 32
endif
else # my_module_multilib defined
ifeq (,$(filter 32 64 first both none,$(my_module_multilib)))
$(error $(LOCAL_PATH): Invalid LOCAL_MULTILIB specified for module $(LOCAL_MODULE))
endif
endif # my_module_multilib defined

# Windows is a special case. Linux and Darwin are both multilib builds, but we
# don't have a 64-bit Windows build, so make sure it's not a multilib build.
ifdef LOCAL_IS_HOST_MODULE
ifeq ($(HOST_OS),windows)
my_module_multilib := 32
endif
endif