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-rw-r--r--chromium/third_party/libvpx/source/libvpx/build/make/Android.mk67
1 files changed, 51 insertions, 16 deletions
diff --git a/chromium/third_party/libvpx/source/libvpx/build/make/Android.mk b/chromium/third_party/libvpx/source/libvpx/build/make/Android.mk
index 1ff0884fc1f..816334e040d 100644
--- a/chromium/third_party/libvpx/source/libvpx/build/make/Android.mk
+++ b/chromium/third_party/libvpx/source/libvpx/build/make/Android.mk
@@ -38,8 +38,9 @@
# For this we import the 'cpufeatures' module from the NDK sources.
# libvpx can also be configured without this runtime detection method.
# Configuring with --disable-runtime-cpu-detect will assume presence of NEON.
-# Configuring with --disable-runtime-cpu-detect --disable-neon will remove any
-# NEON dependency.
+# Configuring with --disable-runtime-cpu-detect --disable-neon \
+# --disable-neon-asm
+# will remove any NEON dependency.
# To change to building armeabi, run ./libvpx/configure again, but with
# --target=arm5te-android-gcc and modify the Application.mk file to
@@ -53,12 +54,23 @@ LIBVPX_PATH := $(LOCAL_PATH)/libvpx
ASM_CNV_PATH_LOCAL := $(TARGET_ARCH_ABI)/ads2gas
ASM_CNV_PATH := $(LOCAL_PATH)/$(ASM_CNV_PATH_LOCAL)
-# Makefiles created by the libvpx configure process
-# This will need to be fixed to handle x86.
+# Use the makefiles generated by upstream configure to determine which files to
+# build. Also set any architecture-specific flags.
ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
include $(CONFIG_DIR)libs-armv7-android-gcc.mk
-else
+ LOCAL_ARM_MODE := arm
+else ifeq ($(TARGET_ARCH_ABI),armeabi)
include $(CONFIG_DIR)libs-armv5te-android-gcc.mk
+ LOCAL_ARM_MODE := arm
+else ifeq ($(TARGET_ARCH_ABI),arm64-v8a)
+ include $(CONFIG_DIR)libs-armv8-android-gcc.mk
+ LOCAL_ARM_MODE := arm
+else ifeq ($(TARGET_ARCH_ABI),x86)
+ include $(CONFIG_DIR)libs-x86-android-gcc.mk
+else ifeq ($(TARGET_ARCH_ABI),mips)
+ include $(CONFIG_DIR)libs-mips-android-gcc.mk
+else
+ $(error Not a supported TARGET_ARCH_ABI: $(TARGET_ARCH_ABI))
endif
# Rule that is normally in Makefile created by libvpx
@@ -72,10 +84,13 @@ SRC_PATH_BARE := $(LIBVPX_PATH)
# Include the list of files to be built
include $(LIBVPX_PATH)/libs.mk
-# Want arm, not thumb, optimized
-LOCAL_ARM_MODE := arm
+# Optimise the code. May want to revisit this setting in the future.
LOCAL_CFLAGS := -O3
+# For x86, include the source code in the search path so it will find files
+# like x86inc.asm and x86_abi_support.asm
+LOCAL_ASMFLAGS := -I$(LIBVPX_PATH)
+
# -----------------------------------------------------------------------------
# Template : asm_offsets_template
# Arguments : 1: assembly offsets file to be created
@@ -109,13 +124,13 @@ $(1) : $$(_OBJ) $(2)
@grep $(OFFSET_PATTERN) $$< | tr -d '\#' | $(CONFIG_DIR)$(ASM_CONVERSION) > $$@
endef
-# Use ads2gas script to convert from RVCT format to GAS format. This passes
+# Use ads2gas script to convert from RVCT format to GAS format. This
# puts the processed file under $(ASM_CNV_PATH). Local clean rule
# to handle removing these
ifeq ($(CONFIG_VP8_ENCODER), yes)
ASM_CNV_OFFSETS_DEPEND += $(ASM_CNV_PATH)/vp8_asm_enc_offsets.asm
endif
-ifeq ($(HAVE_NEON), yes)
+ifeq ($(HAVE_NEON_ASM), yes)
ASM_CNV_OFFSETS_DEPEND += $(ASM_CNV_PATH)/vpx_scale_asm_offsets.asm
endif
@@ -135,25 +150,41 @@ CODEC_SRCS_UNIQUE = $(sort $(CODEC_SRCS))
# Pull out C files. vpx_config.c is in the immediate directory and
# so it does not need libvpx/ prefixed like the rest of the source files.
+# The neon files with intrinsics need to have .neon appended so the proper
+# flags are applied.
CODEC_SRCS_C = $(filter %.c, $(CODEC_SRCS_UNIQUE))
-LOCAL_CODEC_SRCS_C = $(filter-out vpx_config.c, $(CODEC_SRCS_C))
+LOCAL_NEON_SRCS_C = $(filter %_neon.c, $(CODEC_SRCS_C))
+LOCAL_CODEC_SRCS_C = $(filter-out vpx_config.c %_neon.c, $(CODEC_SRCS_C))
LOCAL_SRC_FILES += $(foreach file, $(LOCAL_CODEC_SRCS_C), libvpx/$(file))
+ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
+ LOCAL_SRC_FILES += $(foreach file, $(LOCAL_NEON_SRCS_C), libvpx/$(file).neon)
+else # If there are neon sources then we are building for arm64 and do not need to specify .neon
+ LOCAL_SRC_FILES += $(foreach file, $(LOCAL_NEON_SRCS_C), libvpx/$(file))
+endif
# Pull out assembly files, splitting NEON from the rest. This is
# done to specify that the NEON assembly files use NEON assembler flags.
-CODEC_SRCS_ASM_ALL = $(filter %.asm.s, $(CODEC_SRCS_UNIQUE))
-CODEC_SRCS_ASM = $(foreach v, \
- $(CODEC_SRCS_ASM_ALL), \
- $(if $(findstring neon,$(v)),,$(v)))
+# x86 assembly matches %.asm, arm matches %.asm.s
+
+# x86:
+
+CODEC_SRCS_ASM_X86 = $(filter %.asm, $(CODEC_SRCS_UNIQUE))
+LOCAL_SRC_FILES += $(foreach file, $(CODEC_SRCS_ASM_X86), libvpx/$(file))
+
+# arm:
+CODEC_SRCS_ASM_ARM_ALL = $(filter %.asm.s, $(CODEC_SRCS_UNIQUE))
+CODEC_SRCS_ASM_ARM = $(foreach v, \
+ $(CODEC_SRCS_ASM_ARM_ALL), \
+ $(if $(findstring neon,$(v)),,$(v)))
CODEC_SRCS_ASM_ADS2GAS = $(patsubst %.s, \
$(ASM_CNV_PATH_LOCAL)/libvpx/%.s, \
- $(CODEC_SRCS_ASM))
+ $(CODEC_SRCS_ASM_ARM))
LOCAL_SRC_FILES += $(CODEC_SRCS_ASM_ADS2GAS)
ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
CODEC_SRCS_ASM_NEON = $(foreach v, \
- $(CODEC_SRCS_ASM_ALL),\
+ $(CODEC_SRCS_ASM_ARM_ALL),\
$(if $(findstring neon,$(v)),$(v),))
CODEC_SRCS_ASM_NEON_ADS2GAS = $(patsubst %.s, \
$(ASM_CNV_PATH_LOCAL)/libvpx/%.s, \
@@ -185,6 +216,10 @@ $(foreach file, $(LOCAL_SRC_FILES), $(LOCAL_PATH)/$(file)): vp9_rtcd.h
endif
$(foreach file, $(LOCAL_SRC_FILES), $(LOCAL_PATH)/$(file)): vpx_scale_rtcd.h
+ifeq ($(TARGET_ARCH_ABI),x86)
+$(foreach file, $(LOCAL_SRC_FILES), $(LOCAL_PATH)/$(file)): vpx_config.asm
+endif
+
.PHONY: clean
clean:
@echo "Clean: ads2gas files [$(TARGET_ARCH_ABI)]"