| # Rules to generate GAS compatible assembly from RVCT syntax files. |
| # Input variables: |
| # libvpx_2nd_arch |
| # libvpx_source_dir |
| # libvpx_codec_srcs_asm_<arch> |
| # |
| # Output variables: |
| # LOCAL_GENERATED_SOURCES_<arch> |
| |
| ifneq ($(strip $(libvpx_codec_srcs_asm_$(TARGET_$(libvpx_2nd_arch)ARCH))),) |
| libvpx_intermediates := $(call local-intermediates-dir,,$(libvpx_2nd_arch)) |
| # This step is only required for ARM. MIPS uses intrinsics exclusively and x86 |
| # requires 'yasm' to pre-process its assembly files. |
| # The ARM assembly sources must be converted from ADS to GAS compatible format. |
| VPX_ASM := $(addprefix $(libvpx_intermediates)/, $(libvpx_codec_srcs_asm_$(TARGET_$(libvpx_2nd_arch)ARCH))) |
| # The build system will only accept arm assembly which ends in '.s' |
| VPX_GEN := $(addsuffix .s, $(VPX_ASM)) |
| $(VPX_GEN) : PRIVATE_SOURCE_DIR := $(libvpx_source_dir) |
| $(VPX_GEN) : PRIVATE_CUSTOM_TOOL = cat $< | perl $(PRIVATE_SOURCE_DIR)/build/make/ads2gas.pl > $@ |
| $(VPX_GEN) : $(libvpx_intermediates)/%.s : $(libvpx_source_dir)/% |
| $(transform-generated-source) |
| |
| LOCAL_GENERATED_SOURCES_$(TARGET_$(libvpx_2nd_arch)ARCH) += $(VPX_GEN) |
| endif |
