diff options
Diffstat (limited to 'core/config.mk')
| -rw-r--r-- | core/config.mk | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/core/config.mk b/core/config.mk index 4b91e36..653a9bc 100644 --- a/core/config.mk +++ b/core/config.mk @@ -231,6 +231,44 @@ combo_2nd_arch_prefix := $(TARGET_2ND_ARCH_VAR_PREFIX) include $(BUILD_SYSTEM)/combo/select.mk endif +# "ro.product.cpu.abilist" is a comma separated list of ABIs (in order +# of preference) that the target supports. If a TARGET_CPU_ABI_LIST +# is specified by the board configuration, we use that. If not, we +# build a list out of the TARGET_CPU_ABIs specified by the config. +ifeq (,$(TARGET_CPU_ABI_LIST)) + TARGET_CPU_ABI_LIST := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2) $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2) +endif + +# "ro.product.cpu.abilist32" and "ro.product.cpu.abilist64" are +# comma separated lists of the 32 and 64 bit ABIs (in order of +# preference) that the target supports. If TARGET_CPU_ABI_LIST_{32,64}_BIT +# are defined by the board config, we use them. Else, we construct +# these lists based on whether TARGET_IS_64_BIT is set. +# +# Note that this assumes that the 2ND_CPU_ABI for a 64 bit target +# is always 32 bits. If this isn't the case, these variables should +# be overriden in the boarc configuration. +ifeq (,$(TARGET_CPU_ABI_LIST_64_BIT)) + ifeq (true,$(TARGET_IS_64_BIT)) + TARGET_CPU_ABI_LIST_64_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2) + endif +endif + +ifeq (,$(TARGET_CPU_ABI_LIST_32_BIT)) + ifneq (true,$(TARGET_IS_64_BIT)) + TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_CPU_ABI) $(TARGET_CPU_ABI2) + else + # For a 64 bit target, assume that the 2ND_CPU_ABI + # is a 32 bit ABI. + TARGET_CPU_ABI_LIST_32_BIT := $(TARGET_2ND_CPU_ABI) $(TARGET_2ND_CPU_ABI2) + endif +endif + +# Strip whitespace from the ABI list string. +TARGET_CPU_ABI_LIST := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST))) +TARGET_CPU_ABI_LIST_32_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_32_BIT))) +TARGET_CPU_ABI_LIST_64_BIT := $(subst $(space),$(comma),$(strip $(TARGET_CPU_ABI_LIST_64_BIT))) + # Compute TARGET_TOOLCHAIN_ROOT from TARGET_TOOLS_PREFIX # if only TARGET_TOOLS_PREFIX is passed to the make command. ifndef TARGET_TOOLCHAIN_ROOT |