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authortrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
committertrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
commit68569dee1416593955c1570d638b3d9250b33012 (patch)
treed960f017cd7eba3f125b7e8a813789ee2e076310 /third_party/aom/build/make
parent07c17b6b98ed32fcecff15c083ab0fd878de3cf0 (diff)
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Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
Diffstat (limited to 'third_party/aom/build/make')
-rw-r--r--third_party/aom/build/make/Android.mk201
-rw-r--r--third_party/aom/build/make/Makefile466
-rwxr-xr-xthird_party/aom/build/make/ads2armasm_ms.pl39
-rwxr-xr-xthird_party/aom/build/make/ads2gas.pl236
-rwxr-xr-xthird_party/aom/build/make/ads2gas_apple.pl235
-rwxr-xr-xthird_party/aom/build/make/armlink_adapter.sh53
-rw-r--r--third_party/aom/build/make/configure.sh1556
-rwxr-xr-xthird_party/aom/build/make/gen_asm_deps.sh65
-rwxr-xr-xthird_party/aom/build/make/gen_msvs_def.sh82
-rwxr-xr-xthird_party/aom/build/make/gen_msvs_sln.sh254
-rwxr-xr-xthird_party/aom/build/make/gen_msvs_vcxproj.sh474
-rw-r--r--third_party/aom/build/make/ios-Info.plist37
-rwxr-xr-xthird_party/aom/build/make/iosbuild.sh383
-rw-r--r--third_party/aom/build/make/msvs_common.sh114
-rwxr-xr-xthird_party/aom/build/make/rtcd.pl424
-rw-r--r--third_party/aom/build/make/thumb.pm71
-rwxr-xr-xthird_party/aom/build/make/version.sh77
17 files changed, 4767 insertions, 0 deletions
diff --git a/third_party/aom/build/make/Android.mk b/third_party/aom/build/make/Android.mk
new file mode 100644
index 000000000..6757b1f59
--- /dev/null
+++ b/third_party/aom/build/make/Android.mk
@@ -0,0 +1,201 @@
+##
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+
+#
+# This file is to be used for compiling libaom for Android using the NDK.
+# In an Android project place a libaom checkout in the jni directory.
+# Run the configure script from the jni directory. Base libaom
+# encoder/decoder configuration will look similar to:
+# ./libaom/configure --target=armv7-android-gcc --disable-examples \
+# --sdk-path=/opt/android-ndk-r6b/
+#
+# When targeting Android, realtime-only is enabled by default. This can
+# be overridden by adding the command line flag:
+# --disable-realtime-only
+#
+# This will create .mk files that contain variables that contain the
+# source files to compile.
+#
+# Place an Android.mk file in the jni directory that references the
+# Android.mk file in the libaom directory:
+# LOCAL_PATH := $(call my-dir)
+# include $(CLEAR_VARS)
+# include jni/libaom/build/make/Android.mk
+#
+# There are currently two TARGET_ARCH_ABI targets for ARM.
+# armeabi and armeabi-v7a. armeabi-v7a is selected by creating an
+# Application.mk in the jni directory that contains:
+# APP_ABI := armeabi-v7a
+#
+# By default libaom will detect at runtime the existance of NEON extension.
+# For this we import the 'cpufeatures' module from the NDK sources.
+# libaom 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 \
+# --disable-neon-asm
+# will remove any NEON dependency.
+
+# To change to building armeabi, run ./libaom/configure again, but with
+# --target=armv6-android-gcc and modify the Application.mk file to
+# set APP_ABI := armeabi
+#
+# Running ndk-build will build libaom and include it in your project.
+#
+
+CONFIG_DIR := $(LOCAL_PATH)/
+LIBAOM_PATH := $(LOCAL_PATH)/libaom
+ASM_CNV_PATH_LOCAL := $(TARGET_ARCH_ABI)/ads2gas
+ASM_CNV_PATH := $(LOCAL_PATH)/$(ASM_CNV_PATH_LOCAL)
+
+# 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 $(CONFIG_DIR)libs-armv7-android-gcc.mk
+ LOCAL_ARM_MODE := arm
+else ifeq ($(TARGET_ARCH_ABI),armeabi)
+ include $(CONFIG_DIR)libs-armv6-android-gcc.mk
+ LOCAL_ARM_MODE := arm
+else ifeq ($(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),x86_64)
+ include $(CONFIG_DIR)libs-x86_64-android-gcc.mk
+else ifeq ($(TARGET_ARCH_ABI),mips)
+ include $(CONFIG_DIR)libs-mips-android-gcc.mk
+else
+ $(error Not a supported TARGET_ARCH_ABI: $(TARGET_ARCH_ABI))
+endif
+
+# Rule that is normally in Makefile created by libaom
+# configure. Used to filter out source files based on configuration.
+enabled=$(filter-out $($(1)-no),$($(1)-yes))
+
+# Override the relative path that is defined by the libaom
+# configure process
+SRC_PATH_BARE := $(LIBAOM_PATH)
+
+# Include the list of files to be built
+include $(LIBAOM_PATH)/libs.mk
+
+# Optimise the code. May want to revisit this setting in the future.
+LOCAL_CFLAGS := -O3
+
+# For x86, include the source code in the search path so it will find files
+# like x86inc.asm and x86_abi_support.asm
+LOCAL_ASMFLAGS := -I$(LIBAOM_PATH)
+
+.PRECIOUS: %.asm.s
+$(ASM_CNV_PATH)/libaom/%.asm.s: $(LIBAOM_PATH)/%.asm
+ @mkdir -p $(dir $@)
+ @$(CONFIG_DIR)$(ASM_CONVERSION) <$< > $@
+
+# For building *_rtcd.h, which have rules in libs.mk
+TGT_ISA:=$(word 1, $(subst -, ,$(TOOLCHAIN)))
+target := libs
+
+LOCAL_SRC_FILES += aom_config.c
+
+# Remove duplicate entries
+CODEC_SRCS_UNIQUE = $(sort $(CODEC_SRCS))
+
+# Pull out C files. aom_config.c is in the immediate directory and
+# so it does not need libaom/ 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_NEON_SRCS_C = $(filter %_neon.c, $(CODEC_SRCS_C))
+LOCAL_CODEC_SRCS_C = $(filter-out aom_config.c %_neon.c, $(CODEC_SRCS_C))
+
+LOCAL_SRC_FILES += $(foreach file, $(LOCAL_CODEC_SRCS_C), libaom/$(file))
+ifeq ($(TARGET_ARCH_ABI),armeabi-v7a)
+ LOCAL_SRC_FILES += $(foreach file, $(LOCAL_NEON_SRCS_C), libaom/$(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, $(LOCAL_NEON_SRCS_C), libaom/$(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.
+# x86 assembly matches %.asm, arm matches %.asm.s
+
+# x86:
+
+CODEC_SRCS_ASM_X86 = $(filter %.asm, $(CODEC_SRCS_UNIQUE))
+LOCAL_SRC_FILES += $(foreach file, $(CODEC_SRCS_ASM_X86), libaom/$(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)/libaom/%.s, \
+ $(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_ARM_ALL),\
+ $(if $(findstring neon,$(v)),$(v),))
+ CODEC_SRCS_ASM_NEON_ADS2GAS = $(patsubst %.s, \
+ $(ASM_CNV_PATH_LOCAL)/libaom/%.s, \
+ $(CODEC_SRCS_ASM_NEON))
+ LOCAL_SRC_FILES += $(patsubst %.s, \
+ %.s.neon, \
+ $(CODEC_SRCS_ASM_NEON_ADS2GAS))
+endif
+
+LOCAL_CFLAGS += \
+ -DHAVE_CONFIG_H=aom_config.h \
+ -I$(LIBAOM_PATH) \
+ -I$(ASM_CNV_PATH)
+
+LOCAL_MODULE := libaom
+
+ifeq ($(CONFIG_RUNTIME_CPU_DETECT),yes)
+ LOCAL_STATIC_LIBRARIES := cpufeatures
+endif
+
+# Add a dependency to force generation of the RTCD files.
+define rtcd_dep_template
+rtcd_dep_template_SRCS := $(addprefix $(LOCAL_PATH)/, $(LOCAL_SRC_FILES))
+rtcd_dep_template_SRCS := $$(rtcd_dep_template_SRCS:.neon=)
+ifeq ($(CONFIG_AV1), yes)
+$$(rtcd_dep_template_SRCS): av1_rtcd.h
+endif
+$$(rtcd_dep_template_SRCS): aom_scale_rtcd.h
+$$(rtcd_dep_template_SRCS): aom_dsp_rtcd.h
+
+ifneq ($(findstring $(TARGET_ARCH_ABI),x86 x86_64),)
+$$(rtcd_dep_template_SRCS): aom_config.asm
+endif
+endef
+
+$(eval $(call rtcd_dep_template))
+
+.PHONY: clean
+clean:
+ @echo "Clean: ads2gas files [$(TARGET_ARCH_ABI)]"
+ @$(RM) $(CODEC_SRCS_ASM_ADS2GAS) $(CODEC_SRCS_ASM_NEON_ADS2GAS)
+ @$(RM) -r $(ASM_CNV_PATH)
+ @$(RM) $(CLEAN-OBJS)
+
+ifeq ($(ENABLE_SHARED),1)
+ include $(BUILD_SHARED_LIBRARY)
+else
+ include $(BUILD_STATIC_LIBRARY)
+endif
+
+ifeq ($(CONFIG_RUNTIME_CPU_DETECT),yes)
+$(call import-module,cpufeatures)
+endif
diff --git a/third_party/aom/build/make/Makefile b/third_party/aom/build/make/Makefile
new file mode 100644
index 000000000..0b869db0a
--- /dev/null
+++ b/third_party/aom/build/make/Makefile
@@ -0,0 +1,466 @@
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+
+include config.mk
+quiet?=true
+ifeq ($(target),)
+# If a target wasn't specified, invoke for all enabled targets.
+.DEFAULT:
+ @for t in $(ALL_TARGETS); do \
+ $(MAKE) --no-print-directory target=$$t $(MAKECMDGOALS) || exit $$?;\
+ done
+all: .DEFAULT
+clean:: .DEFAULT
+exampletest: .DEFAULT
+install:: .DEFAULT
+test:: .DEFAULT
+test-no-data-check:: .DEFAULT
+testdata:: .DEFAULT
+utiltest: .DEFAULT
+exampletest-no-data-check utiltest-no-data-check: .DEFAULT
+test_%: .DEFAULT ;
+
+# Note: md5sum is not installed on OS X, but openssl is. Openssl may not be
+# installed on cygwin, so we need to autodetect here.
+md5sum := $(firstword $(wildcard \
+ $(foreach e,md5sum openssl,\
+ $(foreach p,$(subst :, ,$(PATH)),$(p)/$(e)*))\
+ ))
+md5sum := $(if $(filter %openssl,$(md5sum)),$(md5sum) dgst -md5,$(md5sum))
+
+TGT_CC:=$(word 3, $(subst -, ,$(TOOLCHAIN)))
+dist:
+ @for t in $(ALL_TARGETS); do \
+ $(MAKE) --no-print-directory target=$$t $(MAKECMDGOALS) || exit $$?;\
+ done
+ # Run configure for the user with the current toolchain.
+ @if [ -d "$(DIST_DIR)/src" ]; then \
+ mkdir -p "$(DIST_DIR)/build"; \
+ cd "$(DIST_DIR)/build"; \
+ echo "Rerunning configure $(CONFIGURE_ARGS)"; \
+ ../src/configure $(CONFIGURE_ARGS); \
+ $(if $(filter vs%,$(TGT_CC)),make NO_LAUNCH_DEVENV=1;) \
+ fi
+ @if [ -d "$(DIST_DIR)" ]; then \
+ echo " [MD5SUM] $(DIST_DIR)"; \
+ cd $(DIST_DIR) && \
+ $(md5sum) `find . -name md5sums.txt -prune -o -type f -print` \
+ | sed -e 's/MD5(\(.*\))= \([0-9a-f]\{32\}\)/\2 \1/' \
+ > md5sums.txt;\
+ fi
+endif
+
+# Since we invoke make recursively for multiple targets we need to include the
+# .mk file for the correct target, but only when $(target) is non-empty.
+ifneq ($(target),)
+include $(target)-$(TOOLCHAIN).mk
+endif
+BUILD_ROOT?=.
+VPATH=$(SRC_PATH_BARE)
+CFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT) -I$(SRC_PATH)
+CXXFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT) -I$(SRC_PATH)
+ASFLAGS+=-I$(BUILD_PFX)$(BUILD_ROOT)/ -I$(SRC_PATH)/
+DIST_DIR?=dist
+HOSTCC?=gcc
+TGT_ISA:=$(word 1, $(subst -, ,$(TOOLCHAIN)))
+TGT_OS:=$(word 2, $(subst -, ,$(TOOLCHAIN)))
+TGT_CC:=$(word 3, $(subst -, ,$(TOOLCHAIN)))
+quiet:=$(if $(or $(verbose), $(V)),, yes)
+qexec=$(if $(quiet),@)
+
+# Cancel built-in implicit rules
+%: %.o
+%.asm:
+%.a:
+%: %.cc
+
+#
+# Common rules"
+#
+.PHONY: all
+all:
+
+.PHONY: clean
+clean::
+ rm -f $(OBJS-yes) $(OBJS-yes:.o=.d) $(OBJS-yes:.asm.s.o=.asm.s)
+ rm -f $(CLEAN-OBJS)
+
+.PHONY: clean
+distclean: clean
+ if [ -z "$(target)" ]; then \
+ rm -f Makefile; \
+ rm -f config.log config.mk; \
+ rm -f aom_config.[hc] aom_config.asm; \
+ else \
+ rm -f $(target)-$(TOOLCHAIN).mk; \
+ fi
+
+.PHONY: dist
+dist:
+.PHONY: exampletest
+exampletest:
+.PHONY: install
+install::
+.PHONY: test
+test::
+.PHONY: testdata
+testdata::
+.PHONY: utiltest
+utiltest:
+.PHONY: test-no-data-check exampletest-no-data-check utiltest-no-data-check
+test-no-data-check::
+exampletest-no-data-check utiltest-no-data-check:
+
+# Force to realign stack always on OS/2
+ifeq ($(TOOLCHAIN), x86-os2-gcc)
+CFLAGS += -mstackrealign
+endif
+
+$(BUILD_PFX)%_mmx.c.d: CFLAGS += -mmmx
+$(BUILD_PFX)%_mmx.c.o: CFLAGS += -mmmx
+$(BUILD_PFX)%_sse2.c.d: CFLAGS += -msse2
+$(BUILD_PFX)%_sse2.c.o: CFLAGS += -msse2
+$(BUILD_PFX)%_sse3.c.d: CFLAGS += -msse3
+$(BUILD_PFX)%_sse3.c.o: CFLAGS += -msse3
+$(BUILD_PFX)%_ssse3.c.d: CFLAGS += -mssse3
+$(BUILD_PFX)%_ssse3.c.o: CFLAGS += -mssse3
+$(BUILD_PFX)%_sse4.c.d: CFLAGS += -msse4.1
+$(BUILD_PFX)%_sse4.c.o: CFLAGS += -msse4.1
+$(BUILD_PFX)%_avx.c.d: CFLAGS += -mavx
+$(BUILD_PFX)%_avx.c.o: CFLAGS += -mavx
+$(BUILD_PFX)%_avx2.c.d: CFLAGS += -mavx2
+$(BUILD_PFX)%_avx2.c.o: CFLAGS += -mavx2
+$(BUILD_PFX)%_mmx.cc.d: CXXFLAGS += -mmmx
+$(BUILD_PFX)%_mmx.cc.o: CXXFLAGS += -mmmx
+$(BUILD_PFX)%_sse2.cc.d: CXXFLAGS += -msse2
+$(BUILD_PFX)%_sse2.cc.o: CXXFLAGS += -msse2
+$(BUILD_PFX)%_sse3.cc.d: CXXFLAGS += -msse3
+$(BUILD_PFX)%_sse3.cc.o: CXXFLAGS += -msse3
+$(BUILD_PFX)%_ssse3.cc.d: CXXFLAGS += -mssse3
+$(BUILD_PFX)%_ssse3.cc.o: CXXFLAGS += -mssse3
+$(BUILD_PFX)%_sse4.cc.d: CXXFLAGS += -msse4.1
+$(BUILD_PFX)%_sse4.cc.o: CXXFLAGS += -msse4.1
+$(BUILD_PFX)%_avx.cc.d: CXXFLAGS += -mavx
+$(BUILD_PFX)%_avx.cc.o: CXXFLAGS += -mavx
+$(BUILD_PFX)%_avx2.cc.d: CXXFLAGS += -mavx2
+$(BUILD_PFX)%_avx2.cc.o: CXXFLAGS += -mavx2
+
+$(BUILD_PFX)%.c.d: %.c
+ $(if $(quiet),@echo " [DEP] $@")
+ $(qexec)mkdir -p $(dir $@)
+ $(qexec)$(CC) $(INTERNAL_CFLAGS) $(CFLAGS) -M $< | $(fmt_deps) > $@
+
+$(BUILD_PFX)%.c.o: %.c
+ $(if $(quiet),@echo " [CC] $@")
+ $(qexec)$(if $(CONFIG_DEPENDENCY_TRACKING),,mkdir -p $(dir $@))
+ $(qexec)$(CC) $(INTERNAL_CFLAGS) $(CFLAGS) -c -o $@ $<
+
+$(BUILD_PFX)%.cc.d: %.cc
+ $(if $(quiet),@echo " [DEP] $@")
+ $(qexec)mkdir -p $(dir $@)
+ $(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -M $< | $(fmt_deps) > $@
+
+$(BUILD_PFX)%.cc.o: %.cc
+ $(if $(quiet),@echo " [CXX] $@")
+ $(qexec)$(if $(CONFIG_DEPENDENCY_TRACKING),,mkdir -p $(dir $@))
+ $(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -c -o $@ $<
+
+$(BUILD_PFX)%.cpp.d: %.cpp
+ $(if $(quiet),@echo " [DEP] $@")
+ $(qexec)mkdir -p $(dir $@)
+ $(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -M $< | $(fmt_deps) > $@
+
+$(BUILD_PFX)%.cpp.o: %.cpp
+ $(if $(quiet),@echo " [CXX] $@")
+ $(qexec)$(if $(CONFIG_DEPENDENCY_TRACKING),,mkdir -p $(dir $@))
+ $(qexec)$(CXX) $(INTERNAL_CFLAGS) $(CXXFLAGS) -c -o $@ $<
+
+$(BUILD_PFX)%.asm.d: %.asm
+ $(if $(quiet),@echo " [DEP] $@")
+ $(qexec)mkdir -p $(dir $@)
+ $(qexec)$(SRC_PATH_BARE)/build/make/gen_asm_deps.sh \
+ --build-pfx=$(BUILD_PFX) --depfile=$@ $(ASFLAGS) $< > $@
+
+$(BUILD_PFX)%.asm.o: %.asm
+ $(if $(quiet),@echo " [AS] $@")
+ $(qexec)$(if $(CONFIG_DEPENDENCY_TRACKING),,mkdir -p $(dir $@))
+ $(qexec)$(AS) $(ASFLAGS) -o $@ $<
+
+$(BUILD_PFX)%.s.d: %.s
+ $(if $(quiet),@echo " [DEP] $@")
+ $(qexec)mkdir -p $(dir $@)
+ $(qexec)$(SRC_PATH_BARE)/build/make/gen_asm_deps.sh \
+ --build-pfx=$(BUILD_PFX) --depfile=$@ $(ASFLAGS) $< > $@
+
+$(BUILD_PFX)%.s.o: %.s
+ $(if $(quiet),@echo " [AS] $@")
+ $(qexec)$(if $(CONFIG_DEPENDENCY_TRACKING),,mkdir -p $(dir $@))
+ $(qexec)$(AS) $(ASFLAGS) -o $@ $<
+
+.PRECIOUS: %.c.S
+%.c.S: CFLAGS += -DINLINE_ASM
+$(BUILD_PFX)%.c.S: %.c
+ $(if $(quiet),@echo " [GEN] $@")
+ $(qexec)$(if $(CONFIG_DEPENDENCY_TRACKING),,mkdir -p $(dir $@))
+ $(qexec)$(CC) -S $(CFLAGS) -o $@ $<
+
+.PRECIOUS: %.asm.s
+$(BUILD_PFX)%.asm.s: %.asm
+ $(if $(quiet),@echo " [ASM CONVERSION] $@")
+ $(qexec)mkdir -p $(dir $@)
+ $(qexec)$(ASM_CONVERSION) <$< >$@
+
+# If we're in debug mode, pretend we don't have GNU strip, to fall back to
+# the copy implementation
+HAVE_GNU_STRIP := $(if $(CONFIG_DEBUG),,$(HAVE_GNU_STRIP))
+ifeq ($(HAVE_GNU_STRIP),yes)
+# Older binutils strip global symbols not needed for relocation processing
+# when given --strip-unneeded. Using nm and awk to identify globals and
+# keep them caused command line length issues under mingw and segfaults in
+# test_libaom were observed under OS/2: simply use --strip-debug.
+%.a: %_g.a
+ $(if $(quiet),@echo " [STRIP] $@ < $<")
+ $(qexec)$(STRIP) --strip-debug \
+ -o $@ $<
+else
+%.a: %_g.a
+ $(if $(quiet),@echo " [CP] $@ < $<")
+ $(qexec)cp $< $@
+endif
+
+#
+# Utility functions
+#
+pairmap=$(if $(strip $(2)),\
+ $(call $(1),$(word 1,$(2)),$(word 2,$(2)))\
+ $(call pairmap,$(1),$(wordlist 3,$(words $(2)),$(2)))\
+)
+
+enabled=$(filter-out $($(1)-no),$($(1)-yes))
+cond_enabled=$(if $(filter yes,$($(1))), $(call enabled,$(2)))
+
+find_file1=$(word 1,$(wildcard $(subst //,/,$(addsuffix /$(1),$(2)))))
+find_file=$(foreach f,$(1),$(call find_file1,$(strip $(f)),$(strip $(2))) )
+obj_pats=.c=.c.o $(AS_SFX)=$(AS_SFX).o .cc=.cc.o .cpp=.cpp.o
+objs=$(addprefix $(BUILD_PFX),$(foreach p,$(obj_pats),$(filter %.o,$(1:$(p))) ))
+
+install_map_templates=$(eval $(call install_map_template,$(1),$(2)))
+
+not=$(subst yes,no,$(1))
+
+ifeq ($(CONFIG_MSVS),yes)
+lib_file_name=$(1).lib
+else
+lib_file_name=lib$(1).a
+endif
+#
+# Rule Templates
+#
+define linker_template
+$(1): $(filter-out -%,$(2))
+$(1):
+ $(if $(quiet),@echo " [LD] $$@")
+ $(qexec)$$(LD) $$(strip $$(INTERNAL_LDFLAGS) $$(LDFLAGS) -o $$@ $(2) $(3) $$(extralibs))
+endef
+define linkerxx_template
+$(1): $(filter-out -%,$(2))
+$(1):
+ $(if $(quiet),@echo " [LD] $$@")
+ $(qexec)$$(CXX) $$(strip $$(INTERNAL_LDFLAGS) $$(LDFLAGS) -o $$@ $(2) $(3) $$(extralibs))
+endef
+# make-3.80 has a bug with expanding large input strings to the eval function,
+# which was triggered in some cases by the following component of
+# linker_template:
+# $(1): $$(call find_file, $(patsubst -l%,lib%.a,$(filter -l%,$(2))),\
+# $$(patsubst -L%,%,$$(filter -L%,$$(LDFLAGS) $(2))))
+# This may be useful to revisit in the future (it tries to locate libraries
+# in a search path and add them as prerequisites
+
+define install_map_template
+$(DIST_DIR)/$(1): $(2)
+ $(if $(quiet),@echo " [INSTALL] $$@")
+ $(qexec)mkdir -p $$(dir $$@)
+ $(qexec)cp -p $$< $$@
+endef
+
+define archive_template
+# Not using a pattern rule here because we don't want to generate empty
+# archives when they are listed as a dependency in files not responsible
+# for creating them.
+$(1):
+ $(if $(quiet),@echo " [AR] $$@")
+ $(qexec)$$(AR) $$(ARFLAGS) $$@ $$^
+endef
+
+define so_template
+# Not using a pattern rule here because we don't want to generate empty
+# archives when they are listed as a dependency in files not responsible
+# for creating them.
+#
+# This needs further abstraction for dealing with non-GNU linkers.
+$(1):
+ $(if $(quiet),@echo " [LD] $$@")
+ $(qexec)$$(LD) -shared $$(LDFLAGS) \
+ -Wl,--no-undefined -Wl,-soname,$$(SONAME) \
+ -Wl,--version-script,$$(EXPORTS_FILE) -o $$@ \
+ $$(filter %.o,$$^) $$(extralibs)
+endef
+
+define dl_template
+# Not using a pattern rule here because we don't want to generate empty
+# archives when they are listed as a dependency in files not responsible
+# for creating them.
+$(1):
+ $(if $(quiet),@echo " [LD] $$@")
+ $(qexec)$$(LD) -dynamiclib $$(LDFLAGS) \
+ -exported_symbols_list $$(EXPORTS_FILE) \
+ -Wl,-headerpad_max_install_names,-compatibility_version,1.0,-current_version,$$(VERSION_MAJOR) \
+ -o $$@ \
+ $$(filter %.o,$$^) $$(extralibs)
+endef
+
+define dll_template
+# Not using a pattern rule here because we don't want to generate empty
+# archives when they are listed as a dependency in files not responsible
+# for creating them.
+$(1):
+ $(if $(quiet),@echo " [LD] $$@")
+ $(qexec)$$(LD) -Zdll $$(LDFLAGS) \
+ -o $$@ \
+ $$(filter %.o,$$^) $$(extralibs) $$(EXPORTS_FILE)
+endef
+
+
+#
+# Get current configuration
+#
+ifneq ($(target),)
+include $(SRC_PATH_BARE)/$(target:-$(TOOLCHAIN)=).mk
+endif
+
+skip_deps := $(filter %clean,$(MAKECMDGOALS))
+skip_deps += $(findstring testdata,$(MAKECMDGOALS))
+ifeq ($(strip $(skip_deps)),)
+ ifeq ($(CONFIG_DEPENDENCY_TRACKING),yes)
+ # Older versions of make don't like -include directives with no arguments
+ ifneq ($(filter %.d,$(OBJS-yes:.o=.d)),)
+ -include $(filter %.d,$(OBJS-yes:.o=.d))
+ endif
+ endif
+endif
+
+#
+# Configuration dependent rules
+#
+$(call pairmap,install_map_templates,$(INSTALL_MAPS))
+
+DOCS=$(call cond_enabled,CONFIG_INSTALL_DOCS,DOCS)
+.docs: $(DOCS)
+ @touch $@
+
+INSTALL-DOCS=$(call cond_enabled,CONFIG_INSTALL_DOCS,INSTALL-DOCS)
+ifeq ($(MAKECMDGOALS),dist)
+INSTALL-DOCS+=$(call cond_enabled,CONFIG_INSTALL_DOCS,DIST-DOCS)
+endif
+.install-docs: .docs $(addprefix $(DIST_DIR)/,$(INSTALL-DOCS))
+ @touch $@
+
+clean::
+ rm -f .docs .install-docs $(DOCS)
+
+BINS=$(call enabled,BINS)
+.bins: $(BINS)
+ @touch $@
+
+INSTALL-BINS=$(call cond_enabled,CONFIG_INSTALL_BINS,INSTALL-BINS)
+ifeq ($(MAKECMDGOALS),dist)
+INSTALL-BINS+=$(call cond_enabled,CONFIG_INSTALL_BINS,DIST-BINS)
+endif
+.install-bins: .bins $(addprefix $(DIST_DIR)/,$(INSTALL-BINS))
+ @touch $@
+
+clean::
+ rm -f .bins .install-bins $(BINS)
+
+LIBS=$(call enabled,LIBS)
+.libs: $(LIBS)
+ @touch $@
+$(foreach lib,$(filter %_g.a,$(LIBS)),$(eval $(call archive_template,$(lib))))
+$(foreach lib,$(filter %so.$(SO_VERSION_MAJOR).$(SO_VERSION_MINOR).$(SO_VERSION_PATCH),$(LIBS)),$(eval $(call so_template,$(lib))))
+$(foreach lib,$(filter %$(SO_VERSION_MAJOR).dylib,$(LIBS)),$(eval $(call dl_template,$(lib))))
+$(foreach lib,$(filter %$(SO_VERSION_MAJOR).dll,$(LIBS)),$(eval $(call dll_template,$(lib))))
+
+INSTALL-LIBS=$(call cond_enabled,CONFIG_INSTALL_LIBS,INSTALL-LIBS)
+ifeq ($(MAKECMDGOALS),dist)
+INSTALL-LIBS+=$(call cond_enabled,CONFIG_INSTALL_LIBS,DIST-LIBS)
+endif
+.install-libs: .libs $(addprefix $(DIST_DIR)/,$(INSTALL-LIBS))
+ @touch $@
+
+clean::
+ rm -f .libs .install-libs $(LIBS)
+
+ifeq ($(CONFIG_EXTERNAL_BUILD),yes)
+PROJECTS=$(call enabled,PROJECTS)
+.projects: $(PROJECTS)
+ @touch $@
+
+INSTALL-PROJECTS=$(call cond_enabled,CONFIG_INSTALL_PROJECTS,INSTALL-PROJECTS)
+ifeq ($(MAKECMDGOALS),dist)
+INSTALL-PROJECTS+=$(call cond_enabled,CONFIG_INSTALL_PROJECTS,DIST-PROJECTS)
+endif
+.install-projects: .projects $(addprefix $(DIST_DIR)/,$(INSTALL-PROJECTS))
+ @touch $@
+
+clean::
+ rm -f .projects .install-projects $(PROJECTS)
+endif
+
+# If there are any source files to be distributed, then include the build
+# system too.
+ifneq ($(call enabled,DIST-SRCS),)
+ DIST-SRCS-yes += configure
+ DIST-SRCS-yes += build/make/configure.sh
+ DIST-SRCS-yes += build/make/gen_asm_deps.sh
+ DIST-SRCS-yes += build/make/Makefile
+ DIST-SRCS-$(CONFIG_MSVS) += build/make/gen_msvs_def.sh
+ DIST-SRCS-$(CONFIG_MSVS) += build/make/gen_msvs_sln.sh
+ DIST-SRCS-$(CONFIG_MSVS) += build/make/gen_msvs_vcxproj.sh
+ DIST-SRCS-$(CONFIG_MSVS) += build/make/msvs_common.sh
+ DIST-SRCS-$(CONFIG_RVCT) += build/make/armlink_adapter.sh
+ DIST-SRCS-$(ARCH_ARM) += build/make/ads2gas.pl
+ DIST-SRCS-$(ARCH_ARM) += build/make/ads2gas_apple.pl
+ DIST-SRCS-$(ARCH_ARM) += build/make/ads2armasm_ms.pl
+ DIST-SRCS-$(ARCH_ARM) += build/make/thumb.pm
+ DIST-SRCS-yes += $(target:-$(TOOLCHAIN)=).mk
+endif
+INSTALL-SRCS := $(call cond_enabled,CONFIG_INSTALL_SRCS,INSTALL-SRCS)
+ifeq ($(MAKECMDGOALS),dist)
+INSTALL-SRCS += $(call cond_enabled,CONFIG_INSTALL_SRCS,DIST-SRCS)
+endif
+.install-srcs: $(addprefix $(DIST_DIR)/src/,$(INSTALL-SRCS))
+ @touch $@
+
+clean::
+ rm -f .install-srcs
+
+ifeq ($(CONFIG_EXTERNAL_BUILD),yes)
+ BUILD_TARGETS += .projects
+ INSTALL_TARGETS += .install-projects
+endif
+BUILD_TARGETS += .docs .libs .bins
+INSTALL_TARGETS += .install-docs .install-srcs .install-libs .install-bins
+all: $(BUILD_TARGETS)
+install:: $(INSTALL_TARGETS)
+dist: $(INSTALL_TARGETS)
+test::
+
+.SUFFIXES: # Delete default suffix rules
diff --git a/third_party/aom/build/make/ads2armasm_ms.pl b/third_party/aom/build/make/ads2armasm_ms.pl
new file mode 100755
index 000000000..8568a2dad
--- /dev/null
+++ b/third_party/aom/build/make/ads2armasm_ms.pl
@@ -0,0 +1,39 @@
+#!/usr/bin/env perl
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+use FindBin;
+use lib $FindBin::Bin;
+use thumb;
+
+print "; This file was created from a .asm file\n";
+print "; using the ads2armasm_ms.pl script.\n";
+
+while (<STDIN>)
+{
+ undef $comment;
+ undef $line;
+
+ s/REQUIRE8//;
+ s/PRESERVE8//;
+ s/^\s*ARM\s*$//;
+ s/AREA\s+\|\|(.*)\|\|/AREA |$1|/;
+ s/qsubaddx/qsax/i;
+ s/qaddsubx/qasx/i;
+
+ thumb::FixThumbInstructions($_, 1);
+
+ s/ldrneb/ldrbne/i;
+ s/ldrneh/ldrhne/i;
+ s/^(\s*)ENDP.*/$&\n$1ALIGN 4/;
+
+ print;
+}
+
diff --git a/third_party/aom/build/make/ads2gas.pl b/third_party/aom/build/make/ads2gas.pl
new file mode 100755
index 000000000..adf45a3c9
--- /dev/null
+++ b/third_party/aom/build/make/ads2gas.pl
@@ -0,0 +1,236 @@
+#!/usr/bin/env perl
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+
+# ads2gas.pl
+# Author: Eric Fung (efung (at) acm.org)
+#
+# Convert ARM Developer Suite 1.0.1 syntax assembly source to GNU as format
+#
+# Usage: cat inputfile | perl ads2gas.pl > outputfile
+#
+
+use FindBin;
+use lib $FindBin::Bin;
+use thumb;
+
+my $thumb = 0;
+
+foreach my $arg (@ARGV) {
+ $thumb = 1 if ($arg eq "-thumb");
+}
+
+print "@ This file was created from a .asm file\n";
+print "@ using the ads2gas.pl script.\n";
+print "\t.equ DO1STROUNDING, 0\n";
+if ($thumb) {
+ print "\t.syntax unified\n";
+ print "\t.thumb\n";
+}
+
+# Stack of procedure names.
+@proc_stack = ();
+
+while (<STDIN>)
+{
+ undef $comment;
+ undef $line;
+ $comment_char = ";";
+ $comment_sub = "@";
+
+ # Handle comments.
+ if (/$comment_char/)
+ {
+ $comment = "";
+ ($line, $comment) = /(.*?)$comment_char(.*)/;
+ $_ = $line;
+ }
+
+ # Load and store alignment
+ s/@/,:/g;
+
+ # Hexadecimal constants prefaced by 0x
+ s/#&/#0x/g;
+
+ # Convert :OR: to |
+ s/:OR:/ | /g;
+
+ # Convert :AND: to &
+ s/:AND:/ & /g;
+
+ # Convert :NOT: to ~
+ s/:NOT:/ ~ /g;
+
+ # Convert :SHL: to <<
+ s/:SHL:/ << /g;
+
+ # Convert :SHR: to >>
+ s/:SHR:/ >> /g;
+
+ # Convert ELSE to .else
+ s/\bELSE\b/.else/g;
+
+ # Convert ENDIF to .endif
+ s/\bENDIF\b/.endif/g;
+
+ # Convert ELSEIF to .elseif
+ s/\bELSEIF\b/.elseif/g;
+
+ # Convert LTORG to .ltorg
+ s/\bLTORG\b/.ltorg/g;
+
+ # Convert endfunc to nothing.
+ s/\bendfunc\b//ig;
+
+ # Convert FUNCTION to nothing.
+ s/\bFUNCTION\b//g;
+ s/\bfunction\b//g;
+
+ s/\bENTRY\b//g;
+ s/\bMSARMASM\b/0/g;
+ s/^\s+end\s+$//g;
+
+ # Convert IF :DEF:to .if
+ # gcc doesn't have the ability to do a conditional
+ # if defined variable that is set by IF :DEF: on
+ # armasm, so convert it to a normal .if and then
+ # make sure to define a value elesewhere
+ if (s/\bIF :DEF:\b/.if /g)
+ {
+ s/=/==/g;
+ }
+
+ # Convert IF to .if
+ if (s/\bIF\b/.if/g)
+ {
+ s/=+/==/g;
+ }
+
+ # Convert INCLUDE to .INCLUDE "file"
+ s/INCLUDE(\s*)(.*)$/.include $1\"$2\"/;
+
+ # Code directive (ARM vs Thumb)
+ s/CODE([0-9][0-9])/.code $1/;
+
+ # No AREA required
+ # But ALIGNs in AREA must be obeyed
+ s/^\s*AREA.*ALIGN=([0-9])$/.text\n.p2align $1/;
+ # If no ALIGN, strip the AREA and align to 4 bytes
+ s/^\s*AREA.*$/.text\n.p2align 2/;
+
+ # DCD to .word
+ # This one is for incoming symbols
+ s/DCD\s+\|(\w*)\|/.long $1/;
+
+ # DCW to .short
+ s/DCW\s+\|(\w*)\|/.short $1/;
+ s/DCW(.*)/.short $1/;
+
+ # Constants defined in scope
+ s/DCD(.*)/.long $1/;
+ s/DCB(.*)/.byte $1/;
+
+ # RN to .req
+ if (s/RN\s+([Rr]\d+|lr)/.req $1/)
+ {
+ print;
+ print "$comment_sub$comment\n" if defined $comment;
+ next;
+ }
+
+ # Make function visible to linker, and make additional symbol with
+ # prepended underscore
+ s/EXPORT\s+\|([\$\w]*)\|/.global $1 \n\t.type $1, function/;
+ s/IMPORT\s+\|([\$\w]*)\|/.global $1/;
+
+ s/EXPORT\s+([\$\w]*)/.global $1/;
+ s/export\s+([\$\w]*)/.global $1/;
+
+ # No vertical bars required; make additional symbol with prepended
+ # underscore
+ s/^\|(\$?\w+)\|/_$1\n\t$1:/g;
+
+ # Labels need trailing colon
+# s/^(\w+)/$1:/ if !/EQU/;
+ # put the colon at the end of the line in the macro
+ s/^([a-zA-Z_0-9\$]+)/$1:/ if !/EQU/;
+
+ # ALIGN directive
+ s/\bALIGN\b/.balign/g;
+
+ if ($thumb) {
+ # ARM code - we force everything to thumb with the declaration in the header
+ s/\sARM//g;
+ } else {
+ # ARM code
+ s/\sARM/.arm/g;
+ }
+
+ # push/pop
+ s/(push\s+)(r\d+)/stmdb sp\!, \{$2\}/g;
+ s/(pop\s+)(r\d+)/ldmia sp\!, \{$2\}/g;
+
+ # NEON code
+ s/(vld1.\d+\s+)(q\d+)/$1\{$2\}/g;
+ s/(vtbl.\d+\s+[^,]+),([^,]+)/$1,\{$2\}/g;
+
+ if ($thumb) {
+ thumb::FixThumbInstructions($_, 0);
+ }
+
+ # eabi_attributes numerical equivalents can be found in the
+ # "ARM IHI 0045C" document.
+
+ # REQUIRE8 Stack is required to be 8-byte aligned
+ s/\sREQUIRE8/.eabi_attribute 24, 1 \@Tag_ABI_align_needed/g;
+
+ # PRESERVE8 Stack 8-byte align is preserved
+ s/\sPRESERVE8/.eabi_attribute 25, 1 \@Tag_ABI_align_preserved/g;
+
+ # Use PROC and ENDP to give the symbols a .size directive.
+ # This makes them show up properly in debugging tools like gdb and valgrind.
+ if (/\bPROC\b/)
+ {
+ my $proc;
+ /^_([\.0-9A-Z_a-z]\w+)\b/;
+ $proc = $1;
+ push(@proc_stack, $proc) if ($proc);
+ s/\bPROC\b/@ $&/;
+ }
+ if (/\bENDP\b/)
+ {
+ my $proc;
+ s/\bENDP\b/@ $&/;
+ $proc = pop(@proc_stack);
+ $_ = "\t.size $proc, .-$proc".$_ if ($proc);
+ }
+
+ # EQU directive
+ s/(\S+\s+)EQU(\s+\S+)/.equ $1, $2/;
+
+ # Begin macro definition
+ if (/\bMACRO\b/) {
+ $_ = <STDIN>;
+ s/^/.macro/;
+ s/\$//g; # remove formal param reference
+ s/;/@/g; # change comment characters
+ }
+
+ # For macros, use \ to reference formal params
+ s/\$/\\/g; # End macro definition
+ s/\bMEND\b/.endm/; # No need to tell it where to stop assembling
+ next if /^\s*END\s*$/;
+ print;
+ print "$comment_sub$comment\n" if defined $comment;
+}
+
+# Mark that this object doesn't need an executable stack.
+printf ("\t.section\t.note.GNU-stack,\"\",\%\%progbits\n");
diff --git a/third_party/aom/build/make/ads2gas_apple.pl b/third_party/aom/build/make/ads2gas_apple.pl
new file mode 100755
index 000000000..31ec91d56
--- /dev/null
+++ b/third_party/aom/build/make/ads2gas_apple.pl
@@ -0,0 +1,235 @@
+#!/usr/bin/env perl
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+
+# ads2gas_apple.pl
+# Author: Eric Fung (efung (at) acm.org)
+#
+# Convert ARM Developer Suite 1.0.1 syntax assembly source to GNU as format
+#
+# Usage: cat inputfile | perl ads2gas_apple.pl > outputfile
+#
+
+my $chromium = 0;
+
+foreach my $arg (@ARGV) {
+ $chromium = 1 if ($arg eq "-chromium");
+}
+
+print "@ This file was created from a .asm file\n";
+print "@ using the ads2gas_apple.pl script.\n\n";
+print "\t.set WIDE_REFERENCE, 0\n";
+print "\t.set ARCHITECTURE, 5\n";
+print "\t.set DO1STROUNDING, 0\n";
+
+my %register_aliases;
+my %macro_aliases;
+
+my @mapping_list = ("\$0", "\$1", "\$2", "\$3", "\$4", "\$5", "\$6", "\$7", "\$8", "\$9");
+
+my @incoming_array;
+
+my @imported_functions;
+
+# Perl trim function to remove whitespace from the start and end of the string
+sub trim($)
+{
+ my $string = shift;
+ $string =~ s/^\s+//;
+ $string =~ s/\s+$//;
+ return $string;
+}
+
+while (<STDIN>)
+{
+ # Load and store alignment
+ s/@/,:/g;
+
+ # Comment character
+ s/;/ @/g;
+
+ # Hexadecimal constants prefaced by 0x
+ s/#&/#0x/g;
+
+ # Convert :OR: to |
+ s/:OR:/ | /g;
+
+ # Convert :AND: to &
+ s/:AND:/ & /g;
+
+ # Convert :NOT: to ~
+ s/:NOT:/ ~ /g;
+
+ # Convert :SHL: to <<
+ s/:SHL:/ << /g;
+
+ # Convert :SHR: to >>
+ s/:SHR:/ >> /g;
+
+ # Convert ELSE to .else
+ s/\bELSE\b/.else/g;
+
+ # Convert ENDIF to .endif
+ s/\bENDIF\b/.endif/g;
+
+ # Convert ELSEIF to .elseif
+ s/\bELSEIF\b/.elseif/g;
+
+ # Convert LTORG to .ltorg
+ s/\bLTORG\b/.ltorg/g;
+
+ # Convert IF :DEF:to .if
+ # gcc doesn't have the ability to do a conditional
+ # if defined variable that is set by IF :DEF: on
+ # armasm, so convert it to a normal .if and then
+ # make sure to define a value elesewhere
+ if (s/\bIF :DEF:\b/.if /g)
+ {
+ s/=/==/g;
+ }
+
+ # Convert IF to .if
+ if (s/\bIF\b/.if/g)
+ {
+ s/=/==/g;
+ }
+
+ # Convert INCLUDE to .INCLUDE "file"
+ s/INCLUDE(\s*)(.*)$/.include $1\"$2\"/;
+
+ # Code directive (ARM vs Thumb)
+ s/CODE([0-9][0-9])/.code $1/;
+
+ # No AREA required
+ # But ALIGNs in AREA must be obeyed
+ s/^\s*AREA.*ALIGN=([0-9])$/.text\n.p2align $1/;
+ # If no ALIGN, strip the AREA and align to 4 bytes
+ s/^\s*AREA.*$/.text\n.p2align 2/;
+
+ # DCD to .word
+ # This one is for incoming symbols
+ s/DCD\s+\|(\w*)\|/.long $1/;
+
+ # DCW to .short
+ s/DCW\s+\|(\w*)\|/.short $1/;
+ s/DCW(.*)/.short $1/;
+
+ # Constants defined in scope
+ s/DCD(.*)/.long $1/;
+ s/DCB(.*)/.byte $1/;
+
+ # Build a hash of all the register - alias pairs.
+ if (s/(.*)RN(.*)/$1 .req $2/g)
+ {
+ $register_aliases{trim($1)} = trim($2);
+ next;
+ }
+
+ while (($key, $value) = each(%register_aliases))
+ {
+ s/\b$key\b/$value/g;
+ }
+
+ # Make function visible to linker, and make additional symbol with
+ # prepended underscore
+ s/EXPORT\s+\|([\$\w]*)\|/.globl _$1\n\t.globl $1/;
+
+ # Prepend imported functions with _
+ if (s/IMPORT\s+\|([\$\w]*)\|/.globl $1/)
+ {
+ $function = trim($1);
+ push(@imported_functions, $function);
+ }
+
+ foreach $function (@imported_functions)
+ {
+ s/$function/_$function/;
+ }
+
+ # No vertical bars required; make additional symbol with prepended
+ # underscore
+ s/^\|(\$?\w+)\|/_$1\n\t$1:/g;
+
+ # Labels need trailing colon
+# s/^(\w+)/$1:/ if !/EQU/;
+ # put the colon at the end of the line in the macro
+ s/^([a-zA-Z_0-9\$]+)/$1:/ if !/EQU/;
+
+ # ALIGN directive
+ s/\bALIGN\b/.balign/g;
+
+ # Strip ARM
+ s/\sARM/@ ARM/g;
+
+ # Strip REQUIRE8
+ #s/\sREQUIRE8/@ REQUIRE8/g;
+ s/\sREQUIRE8/@ /g;
+
+ # Strip PRESERVE8
+ s/\sPRESERVE8/@ PRESERVE8/g;
+
+ # Strip PROC and ENDPROC
+ s/\bPROC\b/@/g;
+ s/\bENDP\b/@/g;
+
+ # EQU directive
+ s/(.*)EQU(.*)/.set $1, $2/;
+
+ # Begin macro definition
+ if (/\bMACRO\b/)
+ {
+ # Process next line down, which will be the macro definition
+ $_ = <STDIN>;
+
+ $trimmed = trim($_);
+
+ # remove commas that are separating list
+ $trimmed =~ s/,//g;
+
+ # string to array
+ @incoming_array = split(/\s+/, $trimmed);
+
+ print ".macro @incoming_array[0]\n";
+
+ # remove the first element, as that is the name of the macro
+ shift (@incoming_array);
+
+ @macro_aliases{@incoming_array} = @mapping_list;
+
+ next;
+ }
+
+ while (($key, $value) = each(%macro_aliases))
+ {
+ $key =~ s/\$/\\\$/;
+ s/$key\b/$value/g;
+ }
+
+ # For macros, use \ to reference formal params
+# s/\$/\\/g; # End macro definition
+ s/\bMEND\b/.endm/; # No need to tell it where to stop assembling
+ next if /^\s*END\s*$/;
+
+ # Clang used by Chromium differs slightly from clang in XCode in what it
+ # will accept in the assembly.
+ if ($chromium) {
+ s/qsubaddx/qsax/i;
+ s/qaddsubx/qasx/i;
+ s/ldrneb/ldrbne/i;
+ s/ldrneh/ldrhne/i;
+ s/(vqshrun\.s16 .*, \#)0$/${1}8/i;
+
+ # http://llvm.org/bugs/show_bug.cgi?id=16022
+ s/\.include/#include/;
+ }
+
+ print;
+}
diff --git a/third_party/aom/build/make/armlink_adapter.sh b/third_party/aom/build/make/armlink_adapter.sh
new file mode 100755
index 000000000..85c6c96c1
--- /dev/null
+++ b/third_party/aom/build/make/armlink_adapter.sh
@@ -0,0 +1,53 @@
+#!/bin/sh
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+verbose=0
+set -- $*
+for i; do
+ if [ "$i" = "-o" ]; then
+ on_of=1
+ elif [ "$i" = "-v" ]; then
+ verbose=1
+ elif [ "$i" = "-g" ]; then
+ args="${args} --debug"
+ elif [ "$on_of" = "1" ]; then
+ outfile=$i
+ on_of=0
+ elif [ -f "$i" ]; then
+ infiles="$infiles $i"
+ elif [ "${i#-l}" != "$i" ]; then
+ libs="$libs ${i#-l}"
+ elif [ "${i#-L}" != "$i" ]; then
+ libpaths="${libpaths} ${i#-L}"
+ else
+ args="${args} ${i}"
+ fi
+ shift
+done
+
+# Absolutize library file names
+for f in $libs; do
+ found=0
+ for d in $libpaths; do
+ [ -f "$d/$f" ] && infiles="$infiles $d/$f" && found=1 && break
+ [ -f "$d/lib${f}.so" ] && infiles="$infiles $d/lib${f}.so" && found=1 && break
+ [ -f "$d/lib${f}.a" ] && infiles="$infiles $d/lib${f}.a" && found=1 && break
+ done
+ [ $found -eq 0 ] && infiles="$infiles $f"
+done
+for d in $libpaths; do
+ [ -n "$libsearchpath" ] && libsearchpath="${libsearchpath},"
+ libsearchpath="${libsearchpath}$d"
+done
+
+cmd="armlink $args --userlibpath=$libsearchpath --output=$outfile $infiles"
+[ $verbose -eq 1 ] && echo $cmd
+$cmd
diff --git a/third_party/aom/build/make/configure.sh b/third_party/aom/build/make/configure.sh
new file mode 100644
index 000000000..4ece17aee
--- /dev/null
+++ b/third_party/aom/build/make/configure.sh
@@ -0,0 +1,1556 @@
+#!/bin/sh
+##
+## configure.sh
+##
+## This script is sourced by the main configure script and contains
+## utility functions and other common bits that aren't strictly libaom
+## related.
+##
+## This build system is based in part on the FFmpeg configure script.
+##
+
+
+#
+# Logging / Output Functions
+#
+die_unknown(){
+ echo "Unknown option \"$1\"."
+ echo "See $0 --help for available options."
+ clean_temp_files
+ exit 1
+}
+
+die() {
+ echo "$@"
+ echo
+ echo "Configuration failed. This could reflect a misconfiguration of your"
+ echo "toolchains, improper options selected, or another problem. If you"
+ echo "don't see any useful error messages above, the next step is to look"
+ echo "at the configure error log file ($logfile) to determine what"
+ echo "configure was trying to do when it died."
+ clean_temp_files
+ exit 1
+}
+
+log(){
+ echo "$@" >>$logfile
+}
+
+log_file(){
+ log BEGIN $1
+ cat -n $1 >>$logfile
+ log END $1
+}
+
+log_echo() {
+ echo "$@"
+ log "$@"
+}
+
+fwrite () {
+ outfile=$1
+ shift
+ echo "$@" >> ${outfile}
+}
+
+show_help_pre(){
+ for opt in ${CMDLINE_SELECT}; do
+ opt2=`echo $opt | sed -e 's;_;-;g'`
+ if enabled $opt; then
+ eval "toggle_${opt}=\"--disable-${opt2}\""
+ else
+ eval "toggle_${opt}=\"--enable-${opt2} \""
+ fi
+ done
+
+ cat <<EOF
+Usage: configure [options]
+Options:
+
+Build options:
+ --help print this message
+ --log=yes|no|FILE file configure log is written to [config.log]
+ --target=TARGET target platform tuple [generic-gnu]
+ --cpu=CPU optimize for a specific cpu rather than a family
+ --extra-cflags=ECFLAGS add ECFLAGS to CFLAGS [$CFLAGS]
+ --extra-cxxflags=ECXXFLAGS add ECXXFLAGS to CXXFLAGS [$CXXFLAGS]
+ ${toggle_extra_warnings} emit harmless warnings (always non-fatal)
+ ${toggle_werror} treat warnings as errors, if possible
+ (not available with all compilers)
+ ${toggle_optimizations} turn on/off compiler optimization flags
+ ${toggle_pic} turn on/off Position Independent Code
+ ${toggle_ccache} turn on/off compiler cache
+ ${toggle_debug} enable/disable debug mode
+ ${toggle_gprof} enable/disable gprof profiling instrumentation
+ ${toggle_gcov} enable/disable gcov coverage instrumentation
+ ${toggle_thumb} enable/disable building arm assembly in thumb mode
+ ${toggle_dependency_tracking}
+ disable to speed up one-time build
+
+Install options:
+ ${toggle_install_docs} control whether docs are installed
+ ${toggle_install_bins} control whether binaries are installed
+ ${toggle_install_libs} control whether libraries are installed
+ ${toggle_install_srcs} control whether sources are installed
+
+
+EOF
+}
+
+show_help_post(){
+ cat <<EOF
+
+
+NOTES:
+ Object files are built at the place where configure is launched.
+
+ All boolean options can be negated. The default value is the opposite
+ of that shown above. If the option --disable-foo is listed, then
+ the default value for foo is enabled.
+
+Supported targets:
+EOF
+ show_targets ${all_platforms}
+ echo
+ exit 1
+}
+
+show_targets() {
+ while [ -n "$*" ]; do
+ if [ "${1%%-*}" = "${2%%-*}" ]; then
+ if [ "${2%%-*}" = "${3%%-*}" ]; then
+ printf " %-24s %-24s %-24s\n" "$1" "$2" "$3"
+ shift; shift; shift
+ else
+ printf " %-24s %-24s\n" "$1" "$2"
+ shift; shift
+ fi
+ else
+ printf " %-24s\n" "$1"
+ shift
+ fi
+ done
+}
+
+show_help() {
+ show_help_pre
+ show_help_post
+}
+
+#
+# List Processing Functions
+#
+set_all(){
+ value=$1
+ shift
+ for var in $*; do
+ eval $var=$value
+ done
+}
+
+is_in(){
+ value=$1
+ shift
+ for var in $*; do
+ [ $var = $value ] && return 0
+ done
+ return 1
+}
+
+add_cflags() {
+ CFLAGS="${CFLAGS} $@"
+ CXXFLAGS="${CXXFLAGS} $@"
+}
+
+add_cflags_only() {
+ CFLAGS="${CFLAGS} $@"
+}
+
+add_cxxflags_only() {
+ CXXFLAGS="${CXXFLAGS} $@"
+}
+
+add_ldflags() {
+ LDFLAGS="${LDFLAGS} $@"
+}
+
+add_asflags() {
+ ASFLAGS="${ASFLAGS} $@"
+}
+
+add_extralibs() {
+ extralibs="${extralibs} $@"
+}
+
+#
+# Boolean Manipulation Functions
+#
+
+enable_feature(){
+ set_all yes $*
+}
+
+disable_feature(){
+ set_all no $*
+}
+
+enabled(){
+ eval test "x\$$1" = "xyes"
+}
+
+disabled(){
+ eval test "x\$$1" = "xno"
+}
+
+enable_codec(){
+ enabled "${1}" || echo " enabling ${1}"
+ enable_feature "${1}"
+
+ is_in "${1}" av1 && enable_feature "${1}_encoder" "${1}_decoder"
+}
+
+disable_codec(){
+ disabled "${1}" || echo " disabling ${1}"
+ disable_feature "${1}"
+
+ is_in "${1}" av1 && disable_feature "${1}_encoder" "${1}_decoder"
+}
+
+# Iterates through positional parameters, checks to confirm the parameter has
+# not been explicitly (force) disabled, and enables the setting controlled by
+# the parameter when the setting is not disabled.
+# Note: Does NOT alter RTCD generation options ($RTCD_OPTIONS).
+soft_enable() {
+ for var in $*; do
+ if ! disabled $var; then
+ enabled $var || log_echo " enabling $var"
+ enable_feature $var
+ fi
+ done
+}
+
+# Iterates through positional parameters, checks to confirm the parameter has
+# not been explicitly (force) enabled, and disables the setting controlled by
+# the parameter when the setting is not enabled.
+# Note: Does NOT alter RTCD generation options ($RTCD_OPTIONS).
+soft_disable() {
+ for var in $*; do
+ if ! enabled $var; then
+ disabled $var || log_echo " disabling $var"
+ disable_feature $var
+ fi
+ done
+}
+
+#
+# Text Processing Functions
+#
+toupper(){
+ echo "$@" | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ
+}
+
+tolower(){
+ echo "$@" | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz
+}
+
+#
+# Temporary File Functions
+#
+source_path=${0%/*}
+enable_feature source_path_used
+if [ -z "$source_path" ] || [ "$source_path" = "." ]; then
+ source_path="`pwd`"
+ disable_feature source_path_used
+fi
+
+if test ! -z "$TMPDIR" ; then
+ TMPDIRx="${TMPDIR}"
+elif test ! -z "$TEMPDIR" ; then
+ TMPDIRx="${TEMPDIR}"
+else
+ TMPDIRx="/tmp"
+fi
+RAND=$(awk 'BEGIN { srand(); printf "%d\n",(rand() * 32768)}')
+TMP_H="${TMPDIRx}/aom-conf-$$-${RAND}.h"
+TMP_C="${TMPDIRx}/aom-conf-$$-${RAND}.c"
+TMP_CC="${TMPDIRx}/aom-conf-$$-${RAND}.cc"
+TMP_O="${TMPDIRx}/aom-conf-$$-${RAND}.o"
+TMP_X="${TMPDIRx}/aom-conf-$$-${RAND}.x"
+TMP_ASM="${TMPDIRx}/aom-conf-$$-${RAND}.asm"
+
+clean_temp_files() {
+ rm -f ${TMP_C} ${TMP_CC} ${TMP_H} ${TMP_O} ${TMP_X} ${TMP_ASM}
+ enabled gcov && rm -f ${TMP_C%.c}.gcno ${TMP_CC%.cc}.gcno
+}
+
+#
+# Toolchain Check Functions
+#
+check_cmd() {
+ enabled external_build && return
+ log "$@"
+ "$@" >>${logfile} 2>&1
+}
+
+check_cc() {
+ log check_cc "$@"
+ cat >${TMP_C}
+ log_file ${TMP_C}
+ check_cmd ${CC} ${CFLAGS} "$@" -c -o ${TMP_O} ${TMP_C}
+}
+
+check_cxx() {
+ log check_cxx "$@"
+ cat >${TMP_CC}
+ log_file ${TMP_CC}
+ check_cmd ${CXX} ${CXXFLAGS} "$@" -c -o ${TMP_O} ${TMP_CC}
+}
+
+check_cpp() {
+ log check_cpp "$@"
+ cat > ${TMP_C}
+ log_file ${TMP_C}
+ check_cmd ${CC} ${CFLAGS} "$@" -E -o ${TMP_O} ${TMP_C}
+}
+
+check_ld() {
+ log check_ld "$@"
+ check_cc $@ \
+ && check_cmd ${LD} ${LDFLAGS} "$@" -o ${TMP_X} ${TMP_O} ${extralibs}
+}
+
+check_header(){
+ log check_header "$@"
+ header=$1
+ shift
+ var=`echo $header | sed 's/[^A-Za-z0-9_]/_/g'`
+ disable_feature $var
+ check_cpp "$@" <<EOF && enable_feature $var
+#include "$header"
+int x;
+EOF
+}
+
+check_cflags() {
+ log check_cflags "$@"
+ check_cc -Werror "$@" <<EOF
+int x;
+EOF
+}
+
+check_cxxflags() {
+ log check_cxxflags "$@"
+
+ # Catch CFLAGS that trigger CXX warnings
+ case "$CXX" in
+ *c++-analyzer|*clang++|*g++*)
+ check_cxx -Werror "$@" <<EOF
+int x;
+EOF
+ ;;
+ *)
+ check_cxx -Werror "$@" <<EOF
+int x;
+EOF
+ ;;
+ esac
+}
+
+check_add_cflags() {
+ check_cxxflags "$@" && add_cxxflags_only "$@"
+ check_cflags "$@" && add_cflags_only "$@"
+}
+
+check_add_cxxflags() {
+ check_cxxflags "$@" && add_cxxflags_only "$@"
+}
+
+check_add_asflags() {
+ log add_asflags "$@"
+ add_asflags "$@"
+}
+
+check_add_ldflags() {
+ log add_ldflags "$@"
+ add_ldflags "$@"
+}
+
+check_asm_align() {
+ log check_asm_align "$@"
+ cat >${TMP_ASM} <<EOF
+section .rodata
+align 16
+EOF
+ log_file ${TMP_ASM}
+ check_cmd ${AS} ${ASFLAGS} -o ${TMP_O} ${TMP_ASM}
+ readelf -WS ${TMP_O} >${TMP_X}
+ log_file ${TMP_X}
+ if ! grep -q '\.rodata .* 16$' ${TMP_X}; then
+ die "${AS} ${ASFLAGS} does not support section alignment (nasm <=2.08?)"
+ fi
+}
+
+# tests for -m$1 toggling the feature given in $2. If $2 is empty $1 is used.
+check_gcc_machine_option() {
+ opt="$1"
+ feature="$2"
+ [ -n "$feature" ] || feature="$opt"
+
+ if enabled gcc && ! disabled "$feature" && ! check_cflags "-m$opt"; then
+ RTCD_OPTIONS="${RTCD_OPTIONS}--disable-$feature "
+ else
+ soft_enable "$feature"
+ fi
+}
+
+write_common_config_banner() {
+ print_webm_license config.mk "##" ""
+ echo '# This file automatically generated by configure. Do not edit!' >> config.mk
+ echo "TOOLCHAIN := ${toolchain}" >> config.mk
+
+ case ${toolchain} in
+ *-linux-rvct)
+ echo "ALT_LIBC := ${alt_libc}" >> config.mk
+ ;;
+ esac
+}
+
+write_common_config_targets() {
+ for t in ${all_targets}; do
+ if enabled ${t}; then
+ if enabled child; then
+ fwrite config.mk "ALL_TARGETS += ${t}-${toolchain}"
+ else
+ fwrite config.mk "ALL_TARGETS += ${t}"
+ fi
+ fi
+ true;
+ done
+ true
+}
+
+write_common_target_config_mk() {
+ saved_CC="${CC}"
+ saved_CXX="${CXX}"
+ enabled ccache && CC="ccache ${CC}"
+ enabled ccache && CXX="ccache ${CXX}"
+ print_webm_license $1 "##" ""
+
+ cat >> $1 << EOF
+# This file automatically generated by configure. Do not edit!
+SRC_PATH="$source_path"
+SRC_PATH_BARE=$source_path
+BUILD_PFX=${BUILD_PFX}
+TOOLCHAIN=${toolchain}
+ASM_CONVERSION=${asm_conversion_cmd:-${source_path}/build/make/ads2gas.pl}
+GEN_VCPROJ=${gen_vcproj_cmd}
+MSVS_ARCH_DIR=${msvs_arch_dir}
+
+CC=${CC}
+CXX=${CXX}
+AR=${AR}
+LD=${LD}
+AS=${AS}
+STRIP=${STRIP}
+NM=${NM}
+
+CFLAGS = ${CFLAGS}
+CXXFLAGS = ${CXXFLAGS}
+ARFLAGS = crs\$(if \$(quiet),,v)
+LDFLAGS = ${LDFLAGS}
+ASFLAGS = ${ASFLAGS}
+extralibs = ${extralibs}
+AS_SFX = ${AS_SFX:-.asm}
+EXE_SFX = ${EXE_SFX}
+VCPROJ_SFX = ${VCPROJ_SFX}
+RTCD_OPTIONS = ${RTCD_OPTIONS}
+WX_CXXFLAGS = ${WX_CXXFLAGS}
+WX_LDFLAGS = ${WX_LDFLAGS}
+EOF
+
+ if enabled rvct; then cat >> $1 << EOF
+fmt_deps = sed -e 's;^__image.axf;\${@:.d=.o} \$@;' #hide
+EOF
+ else cat >> $1 << EOF
+fmt_deps = sed -e 's;^\([a-zA-Z0-9_]*\)\.o;\${@:.d=.o} \$@;'
+EOF
+ fi
+
+ print_config_mk ARCH "${1}" ${ARCH_LIST}
+ print_config_mk HAVE "${1}" ${HAVE_LIST}
+ print_config_mk CONFIG "${1}" ${CONFIG_LIST}
+ print_config_mk HAVE "${1}" gnu_strip
+
+ enabled msvs && echo "CONFIG_VS_VERSION=${vs_version}" >> "${1}"
+
+ CC="${saved_CC}"
+ CXX="${saved_CXX}"
+}
+
+write_common_target_config_h() {
+ print_webm_license ${TMP_H} "/*" " */"
+ cat >> ${TMP_H} << EOF
+/* This file automatically generated by configure. Do not edit! */
+#ifndef AOM_CONFIG_H
+#define AOM_CONFIG_H
+#define RESTRICT ${RESTRICT}
+#define INLINE ${INLINE}
+EOF
+ print_config_h ARCH "${TMP_H}" ${ARCH_LIST}
+ print_config_h HAVE "${TMP_H}" ${HAVE_LIST}
+ print_config_h CONFIG "${TMP_H}" ${CONFIG_LIST}
+ print_config_vars_h "${TMP_H}" ${VAR_LIST}
+ echo "#endif /* AOM_CONFIG_H */" >> ${TMP_H}
+ mkdir -p `dirname "$1"`
+ cmp "$1" ${TMP_H} >/dev/null 2>&1 || mv ${TMP_H} "$1"
+}
+
+process_common_cmdline() {
+ for opt in "$@"; do
+ optval="${opt#*=}"
+ case "$opt" in
+ --child)
+ enable_feature child
+ ;;
+ --log*)
+ logging="$optval"
+ if ! disabled logging ; then
+ enabled logging || logfile="$logging"
+ else
+ logfile=/dev/null
+ fi
+ ;;
+ --target=*)
+ toolchain="${toolchain:-${optval}}"
+ ;;
+ --force-target=*)
+ toolchain="${toolchain:-${optval}}"
+ enable_feature force_toolchain
+ ;;
+ --cpu=*)
+ tune_cpu="$optval"
+ ;;
+ --extra-cflags=*)
+ extra_cflags="${optval}"
+ ;;
+ --extra-cxxflags=*)
+ extra_cxxflags="${optval}"
+ ;;
+ --enable-?*|--disable-?*)
+ eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
+ if is_in ${option} ${ARCH_EXT_LIST}; then
+ [ $action = "disable" ] && RTCD_OPTIONS="${RTCD_OPTIONS}--disable-${option} "
+ elif [ $action = "disable" ] && ! disabled $option ; then
+ is_in ${option} ${CMDLINE_SELECT} || die_unknown $opt
+ log_echo " disabling $option"
+ elif [ $action = "enable" ] && ! enabled $option ; then
+ is_in ${option} ${CMDLINE_SELECT} || die_unknown $opt
+ log_echo " enabling $option"
+ fi
+ ${action}_feature $option
+ ;;
+ --require-?*)
+ eval `echo "$opt" | sed 's/--/action=/;s/-/ option=/;s/-/_/g'`
+ if is_in ${option} ${ARCH_EXT_LIST}; then
+ RTCD_OPTIONS="${RTCD_OPTIONS}${opt} "
+ else
+ die_unknown $opt
+ fi
+ ;;
+ --force-enable-?*|--force-disable-?*)
+ eval `echo "$opt" | sed 's/--force-/action=/;s/-/ option=/;s/-/_/g'`
+ ${action}_feature $option
+ ;;
+ --libc=*)
+ [ -d "${optval}" ] || die "Not a directory: ${optval}"
+ disable_feature builtin_libc
+ alt_libc="${optval}"
+ ;;
+ --as=*)
+ [ "${optval}" = yasm ] || [ "${optval}" = nasm ] \
+ || [ "${optval}" = auto ] \
+ || die "Must be yasm, nasm or auto: ${optval}"
+ alt_as="${optval}"
+ ;;
+ --size-limit=*)
+ w="${optval%%x*}"
+ h="${optval##*x}"
+ VAR_LIST="DECODE_WIDTH_LIMIT ${w} DECODE_HEIGHT_LIMIT ${h}"
+ [ ${w} -gt 0 ] && [ ${h} -gt 0 ] || die "Invalid size-limit: too small."
+ [ ${w} -lt 65536 ] && [ ${h} -lt 65536 ] \
+ || die "Invalid size-limit: too big."
+ enable_feature size_limit
+ ;;
+ --prefix=*)
+ prefix="${optval}"
+ ;;
+ --libdir=*)
+ libdir="${optval}"
+ ;;
+ --sdk-path=*)
+ [ -d "${optval}" ] || die "Not a directory: ${optval}"
+ sdk_path="${optval}"
+ ;;
+ --libc|--as|--prefix|--libdir|--sdk-path)
+ die "Option ${opt} requires argument"
+ ;;
+ --help|-h)
+ show_help
+ ;;
+ *)
+ die_unknown $opt
+ ;;
+ esac
+ done
+}
+
+process_cmdline() {
+ for opt do
+ optval="${opt#*=}"
+ case "$opt" in
+ *)
+ process_common_cmdline $opt
+ ;;
+ esac
+ done
+}
+
+post_process_common_cmdline() {
+ prefix="${prefix:-/usr/local}"
+ prefix="${prefix%/}"
+ libdir="${libdir:-${prefix}/lib}"
+ libdir="${libdir%/}"
+ if [ "${libdir#${prefix}}" = "${libdir}" ]; then
+ die "Libdir ${libdir} must be a subdirectory of ${prefix}"
+ fi
+}
+
+post_process_cmdline() {
+ true;
+}
+
+setup_gnu_toolchain() {
+ CC=${CC:-${CROSS}gcc}
+ CXX=${CXX:-${CROSS}g++}
+ AR=${AR:-${CROSS}ar}
+ LD=${LD:-${CROSS}${link_with_cc:-ld}}
+ AS=${AS:-${CROSS}as}
+ STRIP=${STRIP:-${CROSS}strip}
+ NM=${NM:-${CROSS}nm}
+ AS_SFX=.s
+ EXE_SFX=
+}
+
+# Reliably find the newest available Darwin SDKs. (Older versions of
+# xcrun don't support --show-sdk-path.)
+show_darwin_sdk_path() {
+ xcrun --sdk $1 --show-sdk-path 2>/dev/null ||
+ xcodebuild -sdk $1 -version Path 2>/dev/null
+}
+
+# Print the major version number of the Darwin SDK specified by $1.
+show_darwin_sdk_major_version() {
+ xcrun --sdk $1 --show-sdk-version 2>/dev/null | cut -d. -f1
+}
+
+# Print the Xcode version.
+show_xcode_version() {
+ xcodebuild -version | head -n1 | cut -d' ' -f2
+}
+
+# Fails when Xcode version is less than 6.3.
+check_xcode_minimum_version() {
+ xcode_major=$(show_xcode_version | cut -f1 -d.)
+ xcode_minor=$(show_xcode_version | cut -f2 -d.)
+ xcode_min_major=6
+ xcode_min_minor=3
+ if [ ${xcode_major} -lt ${xcode_min_major} ]; then
+ return 1
+ fi
+ if [ ${xcode_major} -eq ${xcode_min_major} ] \
+ && [ ${xcode_minor} -lt ${xcode_min_minor} ]; then
+ return 1
+ fi
+}
+
+process_common_toolchain() {
+ case "$toolchain" in
+ *-vs*) ;;
+ *) add_cflags_only -std=c99 ;;
+ esac
+
+ if [ -z "$toolchain" ]; then
+ gcctarget="${CHOST:-$(gcc -dumpmachine 2> /dev/null)}"
+
+ # detect tgt_isa
+ case "$gcctarget" in
+ aarch64*)
+ tgt_isa=arm64
+ ;;
+ armv6*)
+ tgt_isa=armv6
+ ;;
+ armv7*-hardfloat* | armv7*-gnueabihf | arm-*-gnueabihf)
+ tgt_isa=armv7
+ float_abi=hard
+ ;;
+ armv7*)
+ tgt_isa=armv7
+ float_abi=softfp
+ ;;
+ *x86_64*|*amd64*)
+ tgt_isa=x86_64
+ ;;
+ *i[3456]86*)
+ tgt_isa=x86
+ ;;
+ *sparc*)
+ tgt_isa=sparc
+ ;;
+ esac
+
+ # detect tgt_os
+ case "$gcctarget" in
+ *darwin10*)
+ tgt_isa=x86_64
+ tgt_os=darwin10
+ ;;
+ *darwin11*)
+ tgt_isa=x86_64
+ tgt_os=darwin11
+ ;;
+ *darwin12*)
+ tgt_isa=x86_64
+ tgt_os=darwin12
+ ;;
+ *darwin13*)
+ tgt_isa=x86_64
+ tgt_os=darwin13
+ ;;
+ *darwin14*)
+ tgt_isa=x86_64
+ tgt_os=darwin14
+ ;;
+ *darwin15*)
+ tgt_isa=x86_64
+ tgt_os=darwin15
+ ;;
+ *darwin16*)
+ tgt_isa=x86_64
+ tgt_os=darwin16
+ ;;
+ x86_64*mingw32*)
+ tgt_os=win64
+ ;;
+ *mingw32*|*cygwin*)
+ [ -z "$tgt_isa" ] && tgt_isa=x86
+ tgt_os=win32
+ ;;
+ *linux*|*bsd*)
+ tgt_os=linux
+ ;;
+ *solaris2.10)
+ tgt_os=solaris
+ ;;
+ *os2*)
+ tgt_os=os2
+ ;;
+ esac
+
+ if [ -n "$tgt_isa" ] && [ -n "$tgt_os" ]; then
+ toolchain=${tgt_isa}-${tgt_os}-gcc
+ fi
+ fi
+
+ toolchain=${toolchain:-generic-gnu}
+
+ is_in ${toolchain} ${all_platforms} || enabled force_toolchain \
+ || die "Unrecognized toolchain '${toolchain}'"
+
+ enabled child || log_echo "Configuring for target '${toolchain}'"
+
+ #
+ # Set up toolchain variables
+ #
+ tgt_isa=$(echo ${toolchain} | awk 'BEGIN{FS="-"}{print $1}')
+ tgt_os=$(echo ${toolchain} | awk 'BEGIN{FS="-"}{print $2}')
+ tgt_cc=$(echo ${toolchain} | awk 'BEGIN{FS="-"}{print $3}')
+
+ # Mark the specific ISA requested as enabled
+ soft_enable ${tgt_isa}
+ enable_feature ${tgt_os}
+ enable_feature ${tgt_cc}
+
+ # Enable the architecture family
+ case ${tgt_isa} in
+ arm*)
+ enable_feature arm
+ ;;
+ mips*)
+ enable_feature mips
+ ;;
+ esac
+
+ # PIC is probably what we want when building shared libs
+ enabled shared && soft_enable pic
+
+ # Minimum iOS version for all target platforms (darwin and iphonesimulator).
+ # Shared library framework builds are only possible on iOS 8 and later.
+ if enabled shared; then
+ IOS_VERSION_OPTIONS="--enable-shared"
+ IOS_VERSION_MIN="8.0"
+ else
+ IOS_VERSION_OPTIONS=""
+ IOS_VERSION_MIN="6.0"
+ fi
+
+ # Handle darwin variants. Newer SDKs allow targeting older
+ # platforms, so use the newest one available.
+ case ${toolchain} in
+ arm*-darwin*)
+ add_cflags "-miphoneos-version-min=${IOS_VERSION_MIN}"
+ iphoneos_sdk_dir="$(show_darwin_sdk_path iphoneos)"
+ if [ -d "${iphoneos_sdk_dir}" ]; then
+ add_cflags "-isysroot ${iphoneos_sdk_dir}"
+ add_ldflags "-isysroot ${iphoneos_sdk_dir}"
+ fi
+ ;;
+ x86*-darwin*)
+ osx_sdk_dir="$(show_darwin_sdk_path macosx)"
+ if [ -d "${osx_sdk_dir}" ]; then
+ add_cflags "-isysroot ${osx_sdk_dir}"
+ add_ldflags "-isysroot ${osx_sdk_dir}"
+ fi
+ ;;
+ esac
+
+ case ${toolchain} in
+ *-darwin8-*)
+ add_cflags "-mmacosx-version-min=10.4"
+ add_ldflags "-mmacosx-version-min=10.4"
+ ;;
+ *-darwin9-*)
+ add_cflags "-mmacosx-version-min=10.5"
+ add_ldflags "-mmacosx-version-min=10.5"
+ ;;
+ *-darwin10-*)
+ add_cflags "-mmacosx-version-min=10.6"
+ add_ldflags "-mmacosx-version-min=10.6"
+ ;;
+ *-darwin11-*)
+ add_cflags "-mmacosx-version-min=10.7"
+ add_ldflags "-mmacosx-version-min=10.7"
+ ;;
+ *-darwin12-*)
+ add_cflags "-mmacosx-version-min=10.8"
+ add_ldflags "-mmacosx-version-min=10.8"
+ ;;
+ *-darwin13-*)
+ add_cflags "-mmacosx-version-min=10.9"
+ add_ldflags "-mmacosx-version-min=10.9"
+ ;;
+ *-darwin14-*)
+ add_cflags "-mmacosx-version-min=10.10"
+ add_ldflags "-mmacosx-version-min=10.10"
+ ;;
+ *-darwin15-*)
+ add_cflags "-mmacosx-version-min=10.11"
+ add_ldflags "-mmacosx-version-min=10.11"
+ ;;
+ *-darwin16-*)
+ add_cflags "-mmacosx-version-min=10.12"
+ add_ldflags "-mmacosx-version-min=10.12"
+ ;;
+ *-iphonesimulator-*)
+ add_cflags "-miphoneos-version-min=${IOS_VERSION_MIN}"
+ add_ldflags "-miphoneos-version-min=${IOS_VERSION_MIN}"
+ iossim_sdk_dir="$(show_darwin_sdk_path iphonesimulator)"
+ if [ -d "${iossim_sdk_dir}" ]; then
+ add_cflags "-isysroot ${iossim_sdk_dir}"
+ add_ldflags "-isysroot ${iossim_sdk_dir}"
+ fi
+ ;;
+ esac
+
+ # Handle Solaris variants. Solaris 10 needs -lposix4
+ case ${toolchain} in
+ sparc-solaris-*)
+ add_extralibs -lposix4
+ ;;
+ *-solaris-*)
+ add_extralibs -lposix4
+ ;;
+ esac
+
+ # Process ARM architecture variants
+ case ${toolchain} in
+ arm*)
+ # on arm, isa versions are supersets
+ case ${tgt_isa} in
+ arm64|armv8)
+ soft_enable neon
+ ;;
+ armv7|armv7s)
+ soft_enable neon
+ # Only enable neon_asm when neon is also enabled.
+ enabled neon && soft_enable neon_asm
+ # If someone tries to force it through, die.
+ if disabled neon && enabled neon_asm; then
+ die "Disabling neon while keeping neon-asm is not supported"
+ fi
+ case ${toolchain} in
+ # Apple iOS SDKs no longer support armv6 as of the version 9
+ # release (coincides with release of Xcode 7). Only enable media
+ # when using earlier SDK releases.
+ *-darwin*)
+ if [ "$(show_darwin_sdk_major_version iphoneos)" -lt 9 ]; then
+ soft_enable media
+ else
+ soft_disable media
+ RTCD_OPTIONS="${RTCD_OPTIONS}--disable-media "
+ fi
+ ;;
+ *)
+ soft_enable media
+ ;;
+ esac
+ ;;
+ armv6)
+ case ${toolchain} in
+ *-darwin*)
+ if [ "$(show_darwin_sdk_major_version iphoneos)" -lt 9 ]; then
+ soft_enable media
+ else
+ die "Your iOS SDK does not support armv6."
+ fi
+ ;;
+ *)
+ soft_enable media
+ ;;
+ esac
+ ;;
+ esac
+
+ asm_conversion_cmd="cat"
+
+ case ${tgt_cc} in
+ gcc)
+ link_with_cc=gcc
+ setup_gnu_toolchain
+ arch_int=${tgt_isa##armv}
+ arch_int=${arch_int%%te}
+ check_add_asflags --defsym ARCHITECTURE=${arch_int}
+ tune_cflags="-mtune="
+ if [ ${tgt_isa} = "armv7" ] || [ ${tgt_isa} = "armv7s" ]; then
+ if [ -z "${float_abi}" ]; then
+ check_cpp <<EOF && float_abi=hard || float_abi=softfp
+#ifndef __ARM_PCS_VFP
+#error "not hardfp"
+#endif
+EOF
+ fi
+ check_add_cflags -march=armv7-a -mfloat-abi=${float_abi}
+ check_add_asflags -march=armv7-a -mfloat-abi=${float_abi}
+
+ if enabled neon || enabled neon_asm; then
+ check_add_cflags -mfpu=neon #-ftree-vectorize
+ check_add_asflags -mfpu=neon
+ fi
+ elif [ ${tgt_isa} = "arm64" ] || [ ${tgt_isa} = "armv8" ]; then
+ check_add_cflags -march=armv8-a
+ check_add_asflags -march=armv8-a
+ else
+ check_add_cflags -march=${tgt_isa}
+ check_add_asflags -march=${tgt_isa}
+ fi
+
+ enabled debug && add_asflags -g
+ asm_conversion_cmd="${source_path}/build/make/ads2gas.pl"
+ if enabled thumb; then
+ asm_conversion_cmd="$asm_conversion_cmd -thumb"
+ check_add_cflags -mthumb
+ check_add_asflags -mthumb -mimplicit-it=always
+ fi
+ ;;
+ vs*)
+ asm_conversion_cmd="${source_path}/build/make/ads2armasm_ms.pl"
+ AS_SFX=.s
+ msvs_arch_dir=arm-msvs
+ disable_feature multithread
+ disable_feature unit_tests
+ vs_version=${tgt_cc##vs}
+ # MSVC 2013 doesn't allow doing plain .exe projects for ARM,
+ # only "AppContainerApplication" which requires an AppxManifest.
+ # Therefore disable the examples, just build the library.
+ disable_feature examples
+ ;;
+ rvct)
+ CC=armcc
+ AR=armar
+ AS=armasm
+ LD="${source_path}/build/make/armlink_adapter.sh"
+ STRIP=arm-none-linux-gnueabi-strip
+ NM=arm-none-linux-gnueabi-nm
+ tune_cflags="--cpu="
+ tune_asflags="--cpu="
+ if [ -z "${tune_cpu}" ]; then
+ if [ ${tgt_isa} = "armv7" ]; then
+ if enabled neon || enabled neon_asm
+ then
+ check_add_cflags --fpu=softvfp+vfpv3
+ check_add_asflags --fpu=softvfp+vfpv3
+ fi
+ check_add_cflags --cpu=Cortex-A8
+ check_add_asflags --cpu=Cortex-A8
+ else
+ check_add_cflags --cpu=${tgt_isa##armv}
+ check_add_asflags --cpu=${tgt_isa##armv}
+ fi
+ fi
+ arch_int=${tgt_isa##armv}
+ arch_int=${arch_int%%te}
+ check_add_asflags --pd "\"ARCHITECTURE SETA ${arch_int}\""
+ enabled debug && add_asflags -g
+ add_cflags --gnu
+ add_cflags --enum_is_int
+ add_cflags --wchar32
+ ;;
+ esac
+
+ case ${tgt_os} in
+ none*)
+ disable_feature multithread
+ disable_feature os_support
+ ;;
+
+ android*)
+ if [ -z "${sdk_path}" ]; then
+ die "Must specify --sdk-path for Android builds."
+ fi
+
+ SDK_PATH=${sdk_path}
+ COMPILER_LOCATION=`find "${SDK_PATH}" \
+ -name "arm-linux-androideabi-gcc*" -print -quit`
+ TOOLCHAIN_PATH=${COMPILER_LOCATION%/*}/arm-linux-androideabi-
+ CC=${TOOLCHAIN_PATH}gcc
+ CXX=${TOOLCHAIN_PATH}g++
+ AR=${TOOLCHAIN_PATH}ar
+ LD=${TOOLCHAIN_PATH}gcc
+ AS=${TOOLCHAIN_PATH}as
+ STRIP=${TOOLCHAIN_PATH}strip
+ NM=${TOOLCHAIN_PATH}nm
+
+ if [ -z "${alt_libc}" ]; then
+ alt_libc=`find "${SDK_PATH}" -name arch-arm -print | \
+ awk '{n = split($0,a,"/"); \
+ split(a[n-1],b,"-"); \
+ print $0 " " b[2]}' | \
+ sort -g -k 2 | \
+ awk '{ print $1 }' | tail -1`
+ fi
+
+ if [ -d "${alt_libc}" ]; then
+ add_cflags "--sysroot=${alt_libc}"
+ add_ldflags "--sysroot=${alt_libc}"
+ fi
+
+ # linker flag that routes around a CPU bug in some
+ # Cortex-A8 implementations (NDK Dev Guide)
+ add_ldflags "-Wl,--fix-cortex-a8"
+
+ enable_feature pic
+ soft_enable realtime_only
+ if [ ${tgt_isa} = "armv7" ]; then
+ soft_enable runtime_cpu_detect
+ fi
+ if enabled runtime_cpu_detect; then
+ add_cflags "-I${SDK_PATH}/sources/android/cpufeatures"
+ fi
+ ;;
+
+ darwin*)
+ XCRUN_FIND="xcrun --sdk iphoneos --find"
+ CXX="$(${XCRUN_FIND} clang++)"
+ CC="$(${XCRUN_FIND} clang)"
+ AR="$(${XCRUN_FIND} ar)"
+ AS="$(${XCRUN_FIND} as)"
+ STRIP="$(${XCRUN_FIND} strip)"
+ NM="$(${XCRUN_FIND} nm)"
+ RANLIB="$(${XCRUN_FIND} ranlib)"
+ AS_SFX=.s
+ LD="${CXX:-$(${XCRUN_FIND} ld)}"
+
+ # ASFLAGS is written here instead of using check_add_asflags
+ # because we need to overwrite all of ASFLAGS and purge the
+ # options that were put in above
+ ASFLAGS="-arch ${tgt_isa} -g"
+
+ add_cflags -arch ${tgt_isa}
+ add_ldflags -arch ${tgt_isa}
+
+ alt_libc="$(show_darwin_sdk_path iphoneos)"
+ if [ -d "${alt_libc}" ]; then
+ add_cflags -isysroot ${alt_libc}
+ fi
+
+ if [ "${LD}" = "${CXX}" ]; then
+ add_ldflags -miphoneos-version-min="${IOS_VERSION_MIN}"
+ else
+ add_ldflags -ios_version_min "${IOS_VERSION_MIN}"
+ fi
+
+ for d in lib usr/lib usr/lib/system; do
+ try_dir="${alt_libc}/${d}"
+ [ -d "${try_dir}" ] && add_ldflags -L"${try_dir}"
+ done
+
+ case ${tgt_isa} in
+ armv7|armv7s|armv8|arm64)
+ if enabled neon && ! check_xcode_minimum_version; then
+ soft_disable neon
+ log_echo " neon disabled: upgrade Xcode (need v6.3+)."
+ if enabled neon_asm; then
+ soft_disable neon_asm
+ log_echo " neon_asm disabled: upgrade Xcode (need v6.3+)."
+ fi
+ fi
+ ;;
+ esac
+
+ asm_conversion_cmd="${source_path}/build/make/ads2gas_apple.pl"
+
+ if [ "$(show_darwin_sdk_major_version iphoneos)" -gt 8 ]; then
+ check_add_cflags -fembed-bitcode
+ check_add_asflags -fembed-bitcode
+ check_add_ldflags -fembed-bitcode
+ fi
+ ;;
+
+ linux*)
+ enable_feature linux
+ if enabled rvct; then
+ # Check if we have CodeSourcery GCC in PATH. Needed for
+ # libraries
+ which arm-none-linux-gnueabi-gcc 2>&- || \
+ die "Couldn't find CodeSourcery GCC from PATH"
+
+ # Use armcc as a linker to enable translation of
+ # some gcc specific options such as -lm and -lpthread.
+ LD="armcc --translate_gcc"
+
+ # create configuration file (uses path to CodeSourcery GCC)
+ armcc --arm_linux_configure --arm_linux_config_file=arm_linux.cfg
+
+ add_cflags --arm_linux_paths --arm_linux_config_file=arm_linux.cfg
+ add_asflags --no_hide_all --apcs=/interwork
+ add_ldflags --arm_linux_paths --arm_linux_config_file=arm_linux.cfg
+ enabled pic && add_cflags --apcs=/fpic
+ enabled pic && add_asflags --apcs=/fpic
+ enabled shared && add_cflags --shared
+ fi
+ ;;
+ esac
+ ;;
+ mips*)
+ link_with_cc=gcc
+ setup_gnu_toolchain
+ tune_cflags="-mtune="
+ if enabled dspr2; then
+ check_add_cflags -mips32r2 -mdspr2
+ fi
+
+ if enabled runtime_cpu_detect; then
+ disable_feature runtime_cpu_detect
+ fi
+
+ if [ -n "${tune_cpu}" ]; then
+ case ${tune_cpu} in
+ p5600)
+ check_add_cflags -mips32r5 -mload-store-pairs
+ check_add_cflags -msched-weight -mhard-float -mfp64
+ check_add_asflags -mips32r5 -mhard-float -mfp64
+ check_add_ldflags -mfp64
+ ;;
+ i6400|p6600)
+ check_add_cflags -mips64r6 -mabi=64 -msched-weight
+ check_add_cflags -mload-store-pairs -mhard-float -mfp64
+ check_add_asflags -mips64r6 -mabi=64 -mhard-float -mfp64
+ check_add_ldflags -mips64r6 -mabi=64 -mfp64
+ ;;
+ esac
+
+ if enabled msa; then
+ add_cflags -mmsa
+ add_asflags -mmsa
+ add_ldflags -mmsa
+ fi
+ fi
+
+ check_add_cflags -march=${tgt_isa}
+ check_add_asflags -march=${tgt_isa}
+ check_add_asflags -KPIC
+ ;;
+ x86*)
+ case ${tgt_os} in
+ win*)
+ enabled gcc && add_cflags -fno-common
+ ;;
+ solaris*)
+ CC=${CC:-${CROSS}gcc}
+ CXX=${CXX:-${CROSS}g++}
+ LD=${LD:-${CROSS}gcc}
+ CROSS=${CROSS-g}
+ ;;
+ os2)
+ disable_feature pic
+ AS=${AS:-nasm}
+ add_ldflags -Zhigh-mem
+ ;;
+ esac
+
+ AS="${alt_as:-${AS:-auto}}"
+ case ${tgt_cc} in
+ icc*)
+ CC=${CC:-icc}
+ LD=${LD:-icc}
+ setup_gnu_toolchain
+ add_cflags -use-msasm # remove -use-msasm too?
+ # add -no-intel-extensions to suppress warning #10237
+ # refer to http://software.intel.com/en-us/forums/topic/280199
+ add_ldflags -i-static -no-intel-extensions
+ enabled x86_64 && add_cflags -ipo -static -O3 -no-prec-div
+ enabled x86_64 && AR=xiar
+ case ${tune_cpu} in
+ atom*)
+ tune_cflags="-x"
+ tune_cpu="SSE3_ATOM"
+ ;;
+ *)
+ tune_cflags="-march="
+ ;;
+ esac
+ ;;
+ gcc*)
+ link_with_cc=gcc
+ tune_cflags="-march="
+ setup_gnu_toolchain
+ #for 32 bit x86 builds, -O3 did not turn on this flag
+ enabled optimizations && disabled gprof && check_add_cflags -fomit-frame-pointer
+ ;;
+ vs*)
+ # When building with Microsoft Visual Studio the assembler is
+ # invoked directly. Checking at configure time is unnecessary.
+ # Skip the check by setting AS arbitrarily
+ AS=msvs
+ msvs_arch_dir=x86-msvs
+ vc_version=${tgt_cc##vs}
+ ;;
+ esac
+
+ bits=32
+ enabled x86_64 && bits=64
+ check_cpp <<EOF && bits=x32
+#if !defined(__ILP32__) || !defined(__x86_64__)
+#error "not x32"
+#endif
+EOF
+ case ${tgt_cc} in
+ gcc*)
+ add_cflags -m${bits}
+ add_ldflags -m${bits}
+ ;;
+ esac
+
+ soft_enable runtime_cpu_detect
+ # We can't use 'check_cflags' until the compiler is configured and CC is
+ # populated.
+ for ext in ${ARCH_EXT_LIST_X86}; do
+ # disable higher order extensions to simplify asm dependencies
+ if [ "$disable_exts" = "yes" ]; then
+ if ! disabled $ext; then
+ RTCD_OPTIONS="${RTCD_OPTIONS}--disable-${ext} "
+ disable_feature $ext
+ fi
+ elif disabled $ext; then
+ disable_exts="yes"
+ else
+ # use the shortened version for the flag: sse4_1 -> sse4
+ check_gcc_machine_option ${ext%_*} $ext
+ fi
+ done
+
+ if enabled external_build; then
+ log_echo " skipping assembler detection"
+ else
+ case "${AS}" in
+ auto|"")
+ which nasm >/dev/null 2>&1 && AS=nasm
+ which yasm >/dev/null 2>&1 && AS=yasm
+ if [ "${AS}" = nasm ] ; then
+ # Apple ships version 0.98 of nasm through at least Xcode 6. Revisit
+ # this check if they start shipping a compatible version.
+ apple=`nasm -v | grep "Apple"`
+ [ -n "${apple}" ] \
+ && echo "Unsupported version of nasm: ${apple}" \
+ && AS=""
+ fi
+ [ "${AS}" = auto ] || [ -z "${AS}" ] \
+ && die "Neither yasm nor nasm have been found." \
+ "See the prerequisites section in the README for more info."
+ ;;
+ esac
+ log_echo " using $AS"
+ fi
+ [ "${AS##*/}" = nasm ] && add_asflags -Ox
+ AS_SFX=.asm
+ case ${tgt_os} in
+ win32)
+ add_asflags -f win32
+ enabled debug && add_asflags -g cv8
+ EXE_SFX=.exe
+ ;;
+ win64)
+ add_asflags -f x64
+ enabled debug && add_asflags -g cv8
+ EXE_SFX=.exe
+ ;;
+ linux*|solaris*|android*)
+ add_asflags -f elf${bits}
+ enabled debug && [ "${AS}" = yasm ] && add_asflags -g dwarf2
+ enabled debug && [ "${AS}" = nasm ] && add_asflags -g
+ [ "${AS##*/}" = nasm ] && check_asm_align
+ ;;
+ darwin*)
+ add_asflags -f macho${bits}
+ enabled x86 && darwin_arch="-arch i386" || darwin_arch="-arch x86_64"
+ add_cflags ${darwin_arch}
+ add_ldflags ${darwin_arch}
+ # -mdynamic-no-pic is still a bit of voodoo -- it was required at
+ # one time, but does not seem to be now, and it breaks some of the
+ # code that still relies on inline assembly.
+ # enabled icc && ! enabled pic && add_cflags -fno-pic -mdynamic-no-pic
+ enabled icc && ! enabled pic && add_cflags -fno-pic
+ ;;
+ iphonesimulator)
+ add_asflags -f macho${bits}
+ enabled x86 && sim_arch="-arch i386" || sim_arch="-arch x86_64"
+ add_cflags ${sim_arch}
+ add_ldflags ${sim_arch}
+
+ if [ "$(show_darwin_sdk_major_version iphonesimulator)" -gt 8 ]; then
+ # yasm v1.3.0 doesn't know what -fembed-bitcode means, so turning it
+ # on is pointless (unless building a C-only lib). Warn the user, but
+ # do nothing here.
+ log "Warning: Bitcode embed disabled for simulator targets."
+ fi
+ ;;
+ os2)
+ add_asflags -f aout
+ enabled debug && add_asflags -g
+ EXE_SFX=.exe
+ ;;
+ *)
+ log "Warning: Unknown os $tgt_os while setting up $AS flags"
+ ;;
+ esac
+ ;;
+ *-gcc|generic-gnu)
+ link_with_cc=gcc
+ enable_feature gcc
+ setup_gnu_toolchain
+ ;;
+ esac
+
+ # Try to enable CPU specific tuning
+ if [ -n "${tune_cpu}" ]; then
+ if [ -n "${tune_cflags}" ]; then
+ check_add_cflags ${tune_cflags}${tune_cpu} || \
+ die "Requested CPU '${tune_cpu}' not supported by compiler"
+ fi
+ if [ -n "${tune_asflags}" ]; then
+ check_add_asflags ${tune_asflags}${tune_cpu} || \
+ die "Requested CPU '${tune_cpu}' not supported by assembler"
+ fi
+ if [ -z "${tune_cflags}${tune_asflags}" ]; then
+ log_echo "Warning: CPU tuning not supported by this toolchain"
+ fi
+ fi
+
+ if enabled debug; then
+ check_add_cflags -g && check_add_ldflags -g
+ else
+ check_add_cflags -DNDEBUG
+ fi
+
+ enabled gprof && check_add_cflags -pg && check_add_ldflags -pg
+ enabled gcov &&
+ check_add_cflags -fprofile-arcs -ftest-coverage &&
+ check_add_ldflags -fprofile-arcs -ftest-coverage
+
+ if enabled optimizations; then
+ if enabled rvct; then
+ enabled small && check_add_cflags -Ospace || check_add_cflags -Otime
+ else
+ enabled small && check_add_cflags -O2 || check_add_cflags -O3
+ fi
+ fi
+
+ # Position Independent Code (PIC) support, for building relocatable
+ # shared objects
+ enabled gcc && enabled pic && check_add_cflags -fPIC
+
+ # Work around longjmp interception on glibc >= 2.11, to improve binary
+ # compatibility. See http://code.google.com/p/webm/issues/detail?id=166
+ enabled linux && check_add_cflags -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=0
+
+ # Check for strip utility variant
+ ${STRIP} -V 2>/dev/null | grep GNU >/dev/null && enable_feature gnu_strip
+
+ # Try to determine target endianness
+ check_cc <<EOF
+unsigned int e = 'O'<<24 | '2'<<16 | 'B'<<8 | 'E';
+EOF
+ [ -f "${TMP_O}" ] && od -A n -t x1 "${TMP_O}" | tr -d '\n' |
+ grep '4f *32 *42 *45' >/dev/null 2>&1 && enable_feature big_endian
+
+ # Try to find which inline keywords are supported
+ check_cc <<EOF && INLINE="inline"
+static inline function() {}
+EOF
+
+ # Almost every platform uses pthreads.
+ if enabled multithread; then
+ case ${toolchain} in
+ *-win*-vs*)
+ ;;
+ *-android-gcc)
+ ;;
+ *)
+ check_header pthread.h && add_extralibs -lpthread
+ ;;
+ esac
+ fi
+
+ # only for MIPS platforms
+ case ${toolchain} in
+ mips*)
+ if enabled big_endian; then
+ if enabled dspr2; then
+ echo "dspr2 optimizations are available only for little endian platforms"
+ disable_feature dspr2
+ fi
+ if enabled msa; then
+ echo "msa optimizations are available only for little endian platforms"
+ disable_feature msa
+ fi
+ fi
+ ;;
+ esac
+
+ # glibc needs these
+ if enabled linux || [ "$toolchain" = "generic-gnu" ]; then
+ add_cflags -D_LARGEFILE_SOURCE
+ add_cflags -D_FILE_OFFSET_BITS=64
+ fi
+}
+
+process_toolchain() {
+ process_common_toolchain
+}
+
+print_config_mk() {
+ saved_prefix="${prefix}"
+ prefix=$1
+ makefile=$2
+ shift 2
+ for cfg; do
+ if enabled $cfg; then
+ upname="`toupper $cfg`"
+ echo "${prefix}_${upname}=yes" >> $makefile
+ fi
+ done
+ prefix="${saved_prefix}"
+}
+
+print_config_h() {
+ saved_prefix="${prefix}"
+ prefix=$1
+ header=$2
+ shift 2
+ for cfg; do
+ upname="`toupper $cfg`"
+ if enabled $cfg; then
+ echo "#define ${prefix}_${upname} 1" >> $header
+ else
+ echo "#define ${prefix}_${upname} 0" >> $header
+ fi
+ done
+ prefix="${saved_prefix}"
+}
+
+print_config_vars_h() {
+ header=$1
+ shift
+ while [ $# -gt 0 ]; do
+ upname="`toupper $1`"
+ echo "#define ${upname} $2" >> $header
+ shift 2
+ done
+}
+
+print_webm_license() {
+ saved_prefix="${prefix}"
+ destination=$1
+ prefix="$2"
+ suffix="$3"
+ shift 3
+ cat <<EOF > ${destination}
+${prefix} Copyright (c) 2016, Alliance for Open Media. All rights reserved.${suffix}
+${prefix} ${suffix}
+${prefix} This source code is subject to the terms of the BSD 2 Clause License and${suffix}
+${prefix} the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License${suffix}
+${prefix} was not distributed with this source code in the LICENSE file, you can${suffix}
+${prefix} obtain it at www.aomedia.org/license/software. If the Alliance for Open${suffix}
+${prefix} Media Patent License 1.0 was not distributed with this source code in the${suffix}
+${prefix} PATENTS file, you can obtain it at www.aomedia.org/license/patent.${suffix}
+EOF
+ prefix="${saved_prefix}"
+}
+
+process_targets() {
+ true;
+}
+
+process_detect() {
+ true;
+}
+
+enable_feature logging
+logfile="config.log"
+self=$0
+process() {
+ cmdline_args="$@"
+ process_cmdline "$@"
+ if enabled child; then
+ echo "# ${self} $@" >> ${logfile}
+ else
+ echo "# ${self} $@" > ${logfile}
+ fi
+ post_process_common_cmdline
+ post_process_cmdline
+ process_toolchain
+ process_detect
+ process_targets
+
+ OOT_INSTALLS="${OOT_INSTALLS}"
+ if enabled source_path_used; then
+ # Prepare the PWD for building.
+ for f in ${OOT_INSTALLS}; do
+ install -D "${source_path}/$f" "$f"
+ done
+ fi
+ cp "${source_path}/build/make/Makefile" .
+
+ clean_temp_files
+ true
+}
diff --git a/third_party/aom/build/make/gen_asm_deps.sh b/third_party/aom/build/make/gen_asm_deps.sh
new file mode 100755
index 000000000..c867cc2bf
--- /dev/null
+++ b/third_party/aom/build/make/gen_asm_deps.sh
@@ -0,0 +1,65 @@
+#!/bin/sh
+##
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+
+self=$0
+show_help() {
+ echo "usage: $self [options] <srcfile>"
+ echo
+ echo "Generate Makefile dependency information from assembly code source"
+ echo
+ exit 1
+}
+die_unknown(){
+ echo "Unknown option \"$1\"."
+ echo "See $0 --help for available options."
+ exit 1
+}
+for opt do
+ optval="${opt#*=}"
+ case "$opt" in
+ --build-pfx=*) pfx="${optval}"
+ ;;
+ --depfile=*) out="${optval}"
+ ;;
+ -I*) raw_inc_paths="${raw_inc_paths} ${opt}"
+ inc_path="${inc_path} ${opt#-I}"
+ ;;
+ -h|--help) show_help
+ ;;
+ *) [ -f "$opt" ] && srcfile="$opt"
+ ;;
+ esac
+done
+
+[ -n "$srcfile" ] || show_help
+sfx=${sfx:-asm}
+includes=$(LC_ALL=C egrep -i "include +\"?[a-z0-9_/]+\.${sfx}" $srcfile |
+ perl -p -e "s;.*?([a-z0-9_/]+.${sfx}).*;\1;")
+#" restore editor state
+for inc in ${includes}; do
+ found_inc_path=
+ for idir in ${inc_path}; do
+ [ -f "${idir}/${inc}" ] && found_inc_path="${idir}" && break
+ done
+ if [ -f `dirname $srcfile`/$inc ]; then
+ # Handle include files in the same directory as the source
+ $self --build-pfx=$pfx --depfile=$out ${raw_inc_paths} `dirname $srcfile`/$inc
+ elif [ -n "${found_inc_path}" ]; then
+ # Handle include files on the include path
+ $self --build-pfx=$pfx --depfile=$out ${raw_inc_paths} "${found_inc_path}/$inc"
+ else
+ # Handle generated includes in the build root (which may not exist yet)
+ echo ${out} ${out%d}o: "${pfx}${inc}"
+ fi
+done
+echo ${out} ${out%d}o: $srcfile
diff --git a/third_party/aom/build/make/gen_msvs_def.sh b/third_party/aom/build/make/gen_msvs_def.sh
new file mode 100755
index 000000000..dbb2674ac
--- /dev/null
+++ b/third_party/aom/build/make/gen_msvs_def.sh
@@ -0,0 +1,82 @@
+#!/bin/bash
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+self=$0
+self_basename=${self##*/}
+EOL=$'\n'
+
+show_help() {
+ cat <<EOF
+Usage: ${self_basename} [options] file1 [file2 ...]
+
+This script generates a MSVC module definition file containing a list of symbols
+to export from a DLL. Source files are technically bash scripts (and thus may
+use #comment syntax) but in general, take the form of a list of symbols:
+
+ <kind> symbol1 [symbol2, symbol3, ...]
+
+where <kind> is either 'text' or 'data'
+
+
+Options:
+ --help Print this message
+ --out=filename Write output to a file [stdout]
+ --name=project_name Name of the library (required)
+EOF
+ exit 1
+}
+
+die() {
+ echo "${self_basename}: $@"
+ exit 1
+}
+
+die_unknown(){
+ echo "Unknown option \"$1\"."
+ echo "See ${self_basename} --help for available options."
+ exit 1
+}
+
+text() {
+ for sym in "$@"; do
+ echo " $sym" >> ${outfile}
+ done
+}
+
+data() {
+ for sym in "$@"; do
+ printf " %-40s DATA\n" "$sym" >> ${outfile}
+ done
+}
+
+# Process command line
+for opt in "$@"; do
+ optval="${opt#*=}"
+ case "$opt" in
+ --help|-h) show_help
+ ;;
+ --out=*) outfile="$optval"
+ ;;
+ --name=*) name="${optval}"
+ ;;
+ -*) die_unknown $opt
+ ;;
+ *) file_list[${#file_list[@]}]="$opt"
+ esac
+done
+outfile=${outfile:-/dev/stdout}
+[ -n "$name" ] || die "Library name (--name) must be specified!"
+
+echo "LIBRARY ${name}" > ${outfile}
+echo "EXPORTS" >> ${outfile}
+for f in "${file_list[@]}"; do
+ . $f
+done
diff --git a/third_party/aom/build/make/gen_msvs_sln.sh b/third_party/aom/build/make/gen_msvs_sln.sh
new file mode 100755
index 000000000..77c68f1da
--- /dev/null
+++ b/third_party/aom/build/make/gen_msvs_sln.sh
@@ -0,0 +1,254 @@
+#!/bin/bash
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+
+self=$0
+self_basename=${self##*/}
+EOL=$'\n'
+EOLDOS=$'\r'
+
+show_help() {
+ cat <<EOF
+Usage: ${self_basename} [options] file1 [file2 ...]
+
+This script generates a Visual Studio solution file from a list of project
+files.
+
+Options:
+ --help Print this message
+ --out=outfile Redirect output to a file
+ --ver=version Version (12,14) of visual studio to generate for
+ --target=isa-os-cc Target specifier
+EOF
+ exit 1
+}
+
+die() {
+ echo "${self_basename}: $@" >&2
+ [ -f "${outfile}" ] && rm -f ${outfile}{,.mk}
+ exit 1
+}
+
+die_unknown(){
+ echo "Unknown option \"$1\"." >&2
+ echo "See ${self_basename} --help for available options." >&2
+ [ -f "${outfile}" ] && rm -f ${outfile}{,.mk}
+ exit 1
+}
+
+indent1=$'\t'
+indent=""
+indent_push() {
+ indent="${indent}${indent1}"
+}
+indent_pop() {
+ indent="${indent%${indent1}}"
+}
+
+parse_project() {
+ local file=$1
+ local name=`grep RootNamespace "$file" | sed 's,.*<.*>\(.*\)</.*>.*,\1,'`
+ local guid=`grep ProjectGuid "$file" | sed 's,.*<.*>\(.*\)</.*>.*,\1,'`
+
+ # save the project GUID to a varaible, normalizing to the basename of the
+ # vcxproj file without the extension
+ local var
+ var=${file##*/}
+ var=${var%%.${sfx}}
+ eval "${var}_file=\"$1\""
+ eval "${var}_name=$name"
+ eval "${var}_guid=$guid"
+
+ cur_config_list=`grep -B1 'Label="Configuration"' $file |
+ grep Condition | cut -d\' -f4`
+ new_config_list=$(for i in $config_list $cur_config_list; do
+ echo $i
+ done | sort | uniq)
+ if [ "$config_list" != "" ] && [ "$config_list" != "$new_config_list" ]; then
+ mixed_platforms=1
+ fi
+ config_list="$new_config_list"
+ eval "${var}_config_list=\"$cur_config_list\""
+ proj_list="${proj_list} ${var}"
+}
+
+process_project() {
+ eval "local file=\${$1_file}"
+ eval "local name=\${$1_name}"
+ eval "local guid=\${$1_guid}"
+
+ # save the project GUID to a varaible, normalizing to the basename of the
+ # vcproj file without the extension
+ local var
+ var=${file##*/}
+ var=${var%%.${sfx}}
+ eval "${var}_guid=$guid"
+
+ echo "Project(\"{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}\") = \"$name\", \"$file\", \"$guid\""
+ echo "EndProject"
+}
+
+process_global() {
+ echo "Global"
+ indent_push
+
+ #
+ # Solution Configuration Platforms
+ #
+ echo "${indent}GlobalSection(SolutionConfigurationPlatforms) = preSolution"
+ indent_push
+ IFS_bak=${IFS}
+ IFS=$'\r'$'\n'
+ if [ "$mixed_platforms" != "" ]; then
+ config_list="
+Release|Mixed Platforms
+Debug|Mixed Platforms"
+ fi
+ for config in ${config_list}; do
+ echo "${indent}$config = $config"
+ done
+ IFS=${IFS_bak}
+ indent_pop
+ echo "${indent}EndGlobalSection"
+
+ #
+ # Project Configuration Platforms
+ #
+ echo "${indent}GlobalSection(ProjectConfigurationPlatforms) = postSolution"
+ indent_push
+ for proj in ${proj_list}; do
+ eval "local proj_guid=\${${proj}_guid}"
+ eval "local proj_config_list=\${${proj}_config_list}"
+ IFS=$'\r'$'\n'
+ for config in ${proj_config_list}; do
+ if [ "$mixed_platforms" != "" ]; then
+ local c=${config%%|*}
+ echo "${indent}${proj_guid}.${c}|Mixed Platforms.ActiveCfg = ${config}"
+ echo "${indent}${proj_guid}.${c}|Mixed Platforms.Build.0 = ${config}"
+ else
+ echo "${indent}${proj_guid}.${config}.ActiveCfg = ${config}"
+ echo "${indent}${proj_guid}.${config}.Build.0 = ${config}"
+ fi
+
+ done
+ IFS=${IFS_bak}
+ done
+ indent_pop
+ echo "${indent}EndGlobalSection"
+
+ #
+ # Solution Properties
+ #
+ echo "${indent}GlobalSection(SolutionProperties) = preSolution"
+ indent_push
+ echo "${indent}HideSolutionNode = FALSE"
+ indent_pop
+ echo "${indent}EndGlobalSection"
+
+ indent_pop
+ echo "EndGlobal"
+}
+
+process_makefile() {
+ IFS_bak=${IFS}
+ IFS=$'\r'$'\n'
+ local TAB=$'\t'
+ cat <<EOF
+MSBUILD_TOOL := msbuild.exe
+found_devenv := \$(shell which \$(MSBUILD_TOOL) >/dev/null 2>&1 && echo yes)
+.nodevenv.once:
+${TAB}@echo " * \$(MSBUILD_TOOL) not found in path."
+${TAB}@echo " * "
+${TAB}@echo " * You will have to build all configurations manually using the"
+${TAB}@echo " * Visual Studio IDE. To allow make to build them automatically,"
+${TAB}@echo " * add the Common7/IDE directory of your Visual Studio"
+${TAB}@echo " * installation to your path, eg:"
+${TAB}@echo " * C:\Program Files\Microsoft Visual Studio 12.0\Common7\IDE"
+${TAB}@echo " * "
+${TAB}@touch \$@
+CLEAN-OBJS += \$(if \$(found_devenv),,.nodevenv.once)
+
+EOF
+
+ for sln_config in ${config_list}; do
+ local config=${sln_config%%|*}
+ local platform=${sln_config##*|}
+ local nows_sln_config=`echo $sln_config | sed -e 's/[^a-zA-Z0-9]/_/g'`
+ cat <<EOF
+BUILD_TARGETS += \$(if \$(NO_LAUNCH_DEVENV),,$nows_sln_config)
+clean::
+${TAB}rm -rf "$platform"/"$config"
+.PHONY: $nows_sln_config
+ifneq (\$(found_devenv),)
+$nows_sln_config: $outfile
+${TAB}\$(MSBUILD_TOOL) $outfile -m -t:Build \\
+${TAB}${TAB}-p:Configuration="$config" -p:Platform="$platform"
+else
+$nows_sln_config: $outfile .nodevenv.once
+${TAB}@echo " * Skipping build of $sln_config (\$(MSBUILD_TOOL) not in path)."
+${TAB}@echo " * "
+endif
+
+EOF
+ done
+ IFS=${IFS_bak}
+}
+
+# Process command line
+outfile=/dev/stdout
+for opt in "$@"; do
+ optval="${opt#*=}"
+ case "$opt" in
+ --help|-h) show_help
+ ;;
+ --out=*) outfile="${optval}"; mkoutfile="${optval}".mk
+ ;;
+ --dep=*) eval "${optval%%:*}_deps=\"\${${optval%%:*}_deps} ${optval##*:}\""
+ ;;
+ --ver=*) vs_ver="$optval"
+ case $optval in
+ 12|14)
+ ;;
+ *) die Unrecognized Visual Studio Version in $opt
+ ;;
+ esac
+ ;;
+ --target=*) target="${optval}"
+ ;;
+ -*) die_unknown $opt
+ ;;
+ *) file_list[${#file_list[@]}]="$opt"
+ esac
+done
+outfile=${outfile:-/dev/stdout}
+mkoutfile=${mkoutfile:-/dev/stdout}
+case "${vs_ver:-12}" in
+ 12) sln_vers="12.00"
+ sln_vers_str="Visual Studio 2013"
+ ;;
+ 14) sln_vers="14.00"
+ sln_vers_str="Visual Studio 2015"
+ ;;
+esac
+sfx=vcxproj
+
+for f in "${file_list[@]}"; do
+ parse_project $f
+done
+cat >${outfile} <<EOF
+Microsoft Visual Studio Solution File, Format Version $sln_vers${EOLDOS}
+# $sln_vers_str${EOLDOS}
+EOF
+for proj in ${proj_list}; do
+ process_project $proj >>${outfile}
+done
+process_global >>${outfile}
+process_makefile >${mkoutfile}
diff --git a/third_party/aom/build/make/gen_msvs_vcxproj.sh b/third_party/aom/build/make/gen_msvs_vcxproj.sh
new file mode 100755
index 000000000..7543bda17
--- /dev/null
+++ b/third_party/aom/build/make/gen_msvs_vcxproj.sh
@@ -0,0 +1,474 @@
+#!/bin/bash
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+self=$0
+self_basename=${self##*/}
+self_dirname=$(dirname "$0")
+
+. "$self_dirname/msvs_common.sh"|| exit 127
+
+show_help() {
+ cat <<EOF
+Usage: ${self_basename} --name=projname [options] file1 [file2 ...]
+
+This script generates a Visual Studio project file from a list of source
+code files.
+
+Options:
+ --help Print this message
+ --exe Generate a project for building an Application
+ --lib Generate a project for creating a static library
+ --dll Generate a project for creating a dll
+ --static-crt Use the static C runtime (/MT)
+ --enable-werror Treat warnings as errors (/WX)
+ --target=isa-os-cc Target specifier (required)
+ --out=filename Write output to a file [stdout]
+ --name=project_name Name of the project (required)
+ --proj-guid=GUID GUID to use for the project
+ --module-def=filename File containing export definitions (for DLLs)
+ --ver=version Version (12,14) of visual studio to generate for
+ --src-path-bare=dir Path to root of source tree
+ -Ipath/to/include Additional include directories
+ -DFLAG[=value] Preprocessor macros to define
+ -Lpath/to/lib Additional library search paths
+ -llibname Library to link against
+EOF
+ exit 1
+}
+
+tag_content() {
+ local tag=$1
+ local content=$2
+ shift
+ shift
+ if [ $# -ne 0 ]; then
+ echo "${indent}<${tag}"
+ indent_push
+ tag_attributes "$@"
+ echo "${indent}>${content}</${tag}>"
+ indent_pop
+ else
+ echo "${indent}<${tag}>${content}</${tag}>"
+ fi
+}
+
+generate_filter() {
+ local name=$1
+ local pats=$2
+ local file_list_sz
+ local i
+ local f
+ local saveIFS="$IFS"
+ local pack
+ echo "generating filter '$name' from ${#file_list[@]} files" >&2
+ IFS=*
+
+ file_list_sz=${#file_list[@]}
+ for i in ${!file_list[@]}; do
+ f=${file_list[i]}
+ for pat in ${pats//;/$IFS}; do
+ if [ "${f##*.}" == "$pat" ]; then
+ unset file_list[i]
+
+ objf=$(echo ${f%.*}.obj \
+ | sed -e "s,$src_path_bare,," \
+ -e 's/^[\./]\+//g' -e 's,[:/ ],_,g')
+
+ if ([ "$pat" == "asm" ] || [ "$pat" == "s" ]) && $asm_use_custom_step; then
+ # Avoid object file name collisions, i.e. aom_config.c and
+ # aom_config.asm produce the same object file without
+ # this additional suffix.
+ objf=${objf%.obj}_asm.obj
+ open_tag CustomBuild \
+ Include="$f"
+ for plat in "${platforms[@]}"; do
+ for cfg in Debug Release; do
+ tag_content Message "Assembling %(Filename)%(Extension)" \
+ Condition="'\$(Configuration)|\$(Platform)'=='$cfg|$plat'"
+ tag_content Command "$(eval echo \$asm_${cfg}_cmdline) -o \$(IntDir)$objf" \
+ Condition="'\$(Configuration)|\$(Platform)'=='$cfg|$plat'"
+ tag_content Outputs "\$(IntDir)$objf" \
+ Condition="'\$(Configuration)|\$(Platform)'=='$cfg|$plat'"
+ done
+ done
+ close_tag CustomBuild
+ elif [ "$pat" == "c" ] || \
+ [ "$pat" == "cc" ] || [ "$pat" == "cpp" ]; then
+ open_tag ClCompile \
+ Include="$f"
+ # Separate file names with Condition?
+ tag_content ObjectFileName "\$(IntDir)$objf"
+ # Check for AVX and turn it on to avoid warnings.
+ if [[ $f =~ avx.?\.c$ ]]; then
+ tag_content AdditionalOptions "/arch:AVX"
+ fi
+ close_tag ClCompile
+ elif [ "$pat" == "h" ] ; then
+ tag ClInclude \
+ Include="$f"
+ elif [ "$pat" == "vcxproj" ] ; then
+ open_tag ProjectReference \
+ Include="$f"
+ depguid=`grep ProjectGuid "$f" | sed 's,.*<.*>\(.*\)</.*>.*,\1,'`
+ tag_content Project "$depguid"
+ tag_content ReferenceOutputAssembly false
+ close_tag ProjectReference
+ else
+ tag None \
+ Include="$f"
+ fi
+
+ break
+ fi
+ done
+ done
+
+ IFS="$saveIFS"
+}
+
+# Process command line
+unset target
+for opt in "$@"; do
+ optval="${opt#*=}"
+ case "$opt" in
+ --help|-h) show_help
+ ;;
+ --target=*) target="${optval}"
+ ;;
+ --out=*) outfile="$optval"
+ ;;
+ --name=*) name="${optval}"
+ ;;
+ --proj-guid=*) guid="${optval}"
+ ;;
+ --module-def=*) module_def="${optval}"
+ ;;
+ --exe) proj_kind="exe"
+ ;;
+ --dll) proj_kind="dll"
+ ;;
+ --lib) proj_kind="lib"
+ ;;
+ --src-path-bare=*)
+ src_path_bare=$(fix_path "$optval")
+ src_path_bare=${src_path_bare%/}
+ ;;
+ --static-crt) use_static_runtime=true
+ ;;
+ --enable-werror) werror=true
+ ;;
+ --ver=*)
+ vs_ver="$optval"
+ case "$optval" in
+ 12|14)
+ ;;
+ *) die Unrecognized Visual Studio Version in $opt
+ ;;
+ esac
+ ;;
+ -I*)
+ opt=${opt##-I}
+ opt=$(fix_path "$opt")
+ opt="${opt%/}"
+ incs="${incs}${incs:+;}&quot;${opt}&quot;"
+ yasmincs="${yasmincs} -I&quot;${opt}&quot;"
+ ;;
+ -D*) defines="${defines}${defines:+;}${opt##-D}"
+ ;;
+ -L*) # fudge . to $(OutDir)
+ if [ "${opt##-L}" == "." ]; then
+ libdirs="${libdirs}${libdirs:+;}&quot;\$(OutDir)&quot;"
+ else
+ # Also try directories for this platform/configuration
+ opt=${opt##-L}
+ opt=$(fix_path "$opt")
+ libdirs="${libdirs}${libdirs:+;}&quot;${opt}&quot;"
+ libdirs="${libdirs}${libdirs:+;}&quot;${opt}/\$(PlatformName)/\$(Configuration)&quot;"
+ libdirs="${libdirs}${libdirs:+;}&quot;${opt}/\$(PlatformName)&quot;"
+ fi
+ ;;
+ -l*) libs="${libs}${libs:+ }${opt##-l}.lib"
+ ;;
+ -*) die_unknown $opt
+ ;;
+ *)
+ # The paths in file_list are fixed outside of the loop.
+ file_list[${#file_list[@]}]="$opt"
+ case "$opt" in
+ *.asm|*.s) uses_asm=true
+ ;;
+ esac
+ ;;
+ esac
+done
+
+# Make one call to fix_path for file_list to improve performance.
+fix_file_list file_list
+
+outfile=${outfile:-/dev/stdout}
+guid=${guid:-`generate_uuid`}
+asm_use_custom_step=false
+uses_asm=${uses_asm:-false}
+case "${vs_ver:-12}" in
+ 12|14)
+ asm_use_custom_step=$uses_asm
+ ;;
+esac
+
+[ -n "$name" ] || die "Project name (--name) must be specified!"
+[ -n "$target" ] || die "Target (--target) must be specified!"
+
+if ${use_static_runtime:-false}; then
+ release_runtime=MultiThreaded
+ debug_runtime=MultiThreadedDebug
+ lib_sfx=mt
+else
+ release_runtime=MultiThreadedDLL
+ debug_runtime=MultiThreadedDebugDLL
+ lib_sfx=md
+fi
+
+# Calculate debug lib names: If a lib ends in ${lib_sfx}.lib, then rename
+# it to ${lib_sfx}d.lib. This precludes linking to release libs from a
+# debug exe, so this may need to be refactored later.
+for lib in ${libs}; do
+ if [ "$lib" != "${lib%${lib_sfx}.lib}" ]; then
+ lib=${lib%.lib}d.lib
+ fi
+ debug_libs="${debug_libs}${debug_libs:+ }${lib}"
+done
+debug_libs=${debug_libs// /;}
+libs=${libs// /;}
+
+
+# List of all platforms supported for this target
+case "$target" in
+ x86_64*)
+ platforms[0]="x64"
+ asm_Debug_cmdline="yasm -Xvc -g cv8 -f win64 ${yasmincs} &quot;%(FullPath)&quot;"
+ asm_Release_cmdline="yasm -Xvc -f win64 ${yasmincs} &quot;%(FullPath)&quot;"
+ ;;
+ x86*)
+ platforms[0]="Win32"
+ asm_Debug_cmdline="yasm -Xvc -g cv8 -f win32 ${yasmincs} &quot;%(FullPath)&quot;"
+ asm_Release_cmdline="yasm -Xvc -f win32 ${yasmincs} &quot;%(FullPath)&quot;"
+ ;;
+ arm*)
+ platforms[0]="ARM"
+ asm_Debug_cmdline="armasm -nologo -oldit &quot;%(FullPath)&quot;"
+ asm_Release_cmdline="armasm -nologo -oldit &quot;%(FullPath)&quot;"
+ ;;
+ *) die "Unsupported target $target!"
+ ;;
+esac
+
+generate_vcxproj() {
+ echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+ open_tag Project \
+ DefaultTargets="Build" \
+ ToolsVersion="4.0" \
+ xmlns="http://schemas.microsoft.com/developer/msbuild/2003" \
+
+ open_tag ItemGroup \
+ Label="ProjectConfigurations"
+ for plat in "${platforms[@]}"; do
+ for config in Debug Release; do
+ open_tag ProjectConfiguration \
+ Include="$config|$plat"
+ tag_content Configuration $config
+ tag_content Platform $plat
+ close_tag ProjectConfiguration
+ done
+ done
+ close_tag ItemGroup
+
+ open_tag PropertyGroup \
+ Label="Globals"
+ tag_content ProjectGuid "{${guid}}"
+ tag_content RootNamespace ${name}
+ tag_content Keyword ManagedCProj
+ if [ "${platforms[0]}" = "ARM" ]; then
+ tag_content AppContainerApplication true
+ # The application type can be one of "Windows Store",
+ # "Windows Phone" or "Windows Phone Silverlight". The
+ # actual value doesn't matter from the libaom point of view,
+ # since a static library built for one works on the others.
+ # The PlatformToolset field needs to be set in sync with this;
+ # for Windows Store and Windows Phone Silverlight it should be
+ # v120 while it should be v120_wp81 if the type is Windows Phone.
+ tag_content ApplicationType "Windows Store"
+ tag_content ApplicationTypeRevision 8.1
+ fi
+ close_tag PropertyGroup
+
+ tag Import \
+ Project="\$(VCTargetsPath)\\Microsoft.Cpp.Default.props"
+
+ for plat in "${platforms[@]}"; do
+ for config in Release Debug; do
+ open_tag PropertyGroup \
+ Condition="'\$(Configuration)|\$(Platform)'=='$config|$plat'" \
+ Label="Configuration"
+ if [ "$proj_kind" = "exe" ]; then
+ tag_content ConfigurationType Application
+ elif [ "$proj_kind" = "dll" ]; then
+ tag_content ConfigurationType DynamicLibrary
+ else
+ tag_content ConfigurationType StaticLibrary
+ fi
+ if [ "$vs_ver" = "12" ]; then
+ # Setting a PlatformToolset indicating windows phone isn't
+ # enough to build code for arm with MSVC 2013, one strictly
+ # has to enable AppContainerApplication as well.
+ tag_content PlatformToolset v120
+ fi
+ if [ "$vs_ver" = "14" ]; then
+ tag_content PlatformToolset v140
+ fi
+ tag_content CharacterSet Unicode
+ if [ "$config" = "Release" ]; then
+ tag_content WholeProgramOptimization true
+ fi
+ close_tag PropertyGroup
+ done
+ done
+
+ tag Import \
+ Project="\$(VCTargetsPath)\\Microsoft.Cpp.props"
+
+ open_tag ImportGroup \
+ Label="PropertySheets"
+ tag Import \
+ Project="\$(UserRootDir)\\Microsoft.Cpp.\$(Platform).user.props" \
+ Condition="exists('\$(UserRootDir)\\Microsoft.Cpp.\$(Platform).user.props')" \
+ Label="LocalAppDataPlatform"
+ close_tag ImportGroup
+
+ tag PropertyGroup \
+ Label="UserMacros"
+
+ for plat in "${platforms[@]}"; do
+ plat_no_ws=`echo $plat | sed 's/[^A-Za-z0-9_]/_/g'`
+ for config in Debug Release; do
+ open_tag PropertyGroup \
+ Condition="'\$(Configuration)|\$(Platform)'=='$config|$plat'"
+ tag_content OutDir "\$(SolutionDir)$plat_no_ws\\\$(Configuration)\\"
+ tag_content IntDir "$plat_no_ws\\\$(Configuration)\\${name}\\"
+ if [ "$proj_kind" == "lib" ]; then
+ if [ "$config" == "Debug" ]; then
+ config_suffix=d
+ else
+ config_suffix=""
+ fi
+ tag_content TargetName "${name}${lib_sfx}${config_suffix}"
+ fi
+ close_tag PropertyGroup
+ done
+ done
+
+ for plat in "${platforms[@]}"; do
+ for config in Debug Release; do
+ open_tag ItemDefinitionGroup \
+ Condition="'\$(Configuration)|\$(Platform)'=='$config|$plat'"
+ if [ "$name" == "aom" ]; then
+ hostplat=$plat
+ if [ "$hostplat" == "ARM" ]; then
+ hostplat=Win32
+ fi
+ fi
+ open_tag ClCompile
+ if [ "$config" = "Debug" ]; then
+ opt=Disabled
+ runtime=$debug_runtime
+ curlibs=$debug_libs
+ debug=_DEBUG
+ else
+ opt=MaxSpeed
+ runtime=$release_runtime
+ curlibs=$libs
+ tag_content FavorSizeOrSpeed Speed
+ debug=NDEBUG
+ fi
+ extradefines=";$defines"
+ tag_content Optimization $opt
+ tag_content AdditionalIncludeDirectories "$incs;%(AdditionalIncludeDirectories)"
+ tag_content PreprocessorDefinitions "WIN32;$debug;_CRT_SECURE_NO_WARNINGS;_CRT_SECURE_NO_DEPRECATE$extradefines;%(PreprocessorDefinitions)"
+ tag_content RuntimeLibrary $runtime
+ tag_content WarningLevel Level3
+ if ${werror:-false}; then
+ tag_content TreatWarningAsError true
+ fi
+ # We need to override the defaults for these settings
+ # if AppContainerApplication is set.
+ tag_content CompileAsWinRT false
+ tag_content PrecompiledHeader NotUsing
+ tag_content SDLCheck false
+ close_tag ClCompile
+ case "$proj_kind" in
+ exe)
+ open_tag Link
+ tag_content GenerateDebugInformation true
+ # Console is the default normally, but if
+ # AppContainerApplication is set, we need to override it.
+ tag_content SubSystem Console
+ close_tag Link
+ ;;
+ dll)
+ open_tag Link
+ tag_content GenerateDebugInformation true
+ tag_content ModuleDefinitionFile $module_def
+ close_tag Link
+ ;;
+ lib)
+ ;;
+ esac
+ close_tag ItemDefinitionGroup
+ done
+
+ done
+
+ open_tag ItemGroup
+ generate_filter "Source Files" "c;cc;cpp;def;odl;idl;hpj;bat;asm;asmx;s"
+ close_tag ItemGroup
+ open_tag ItemGroup
+ generate_filter "Header Files" "h;hm;inl;inc;xsd"
+ close_tag ItemGroup
+ open_tag ItemGroup
+ generate_filter "Build Files" "mk"
+ close_tag ItemGroup
+ open_tag ItemGroup
+ generate_filter "References" "vcxproj"
+ close_tag ItemGroup
+
+ tag Import \
+ Project="\$(VCTargetsPath)\\Microsoft.Cpp.targets"
+
+ open_tag ImportGroup \
+ Label="ExtensionTargets"
+ close_tag ImportGroup
+
+ close_tag Project
+
+ # This must be done from within the {} subshell
+ echo "Ignored files list (${#file_list[@]} items) is:" >&2
+ for f in "${file_list[@]}"; do
+ echo " $f" >&2
+ done
+}
+
+# This regexp doesn't catch most of the strings in the vcxproj format,
+# since they're like <tag>path</tag> instead of <tag attr="path" />
+# as previously. It still seems to work ok despite this.
+generate_vcxproj |
+ sed -e '/"/s;\([^ "]\)/;\1\\;g' |
+ sed -e '/xmlns/s;\\;/;g' > ${outfile}
+
+exit
diff --git a/third_party/aom/build/make/ios-Info.plist b/third_party/aom/build/make/ios-Info.plist
new file mode 100644
index 000000000..300e3e310
--- /dev/null
+++ b/third_party/aom/build/make/ios-Info.plist
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+ <key>CFBundleDevelopmentRegion</key>
+ <string>en</string>
+ <key>CFBundleExecutable</key>
+ <string>AOM</string>
+ <key>CFBundleIdentifier</key>
+ <string>org.webmproject.AOM</string>
+ <key>CFBundleInfoDictionaryVersion</key>
+ <string>6.0</string>
+ <key>CFBundleName</key>
+ <string>AOM</string>
+ <key>CFBundlePackageType</key>
+ <string>FMWK</string>
+ <key>CFBundleShortVersionString</key>
+ <string>${VERSION}</string>
+ <key>CFBundleSignature</key>
+ <string>????</string>
+ <key>CFBundleSupportedPlatforms</key>
+ <array>
+ <string>iPhoneOS</string>
+ </array>
+ <key>CFBundleVersion</key>
+ <string>${VERSION}</string>
+ <key>MinimumOSVersion</key>
+ <string>${IOS_VERSION_MIN}</string>
+ <key>UIDeviceFamily</key>
+ <array>
+ <integer>1</integer>
+ <integer>2</integer>
+ </array>
+ <key>AOMFullVersion</key>
+ <string>${FULLVERSION}</string>
+</dict>
+</plist>
diff --git a/third_party/aom/build/make/iosbuild.sh b/third_party/aom/build/make/iosbuild.sh
new file mode 100755
index 000000000..ca8214b62
--- /dev/null
+++ b/third_party/aom/build/make/iosbuild.sh
@@ -0,0 +1,383 @@
+#!/bin/sh
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+## This script generates 'AOM.framework'. An iOS app can encode and decode AVx
+## video by including 'AOM.framework'.
+##
+## Run iosbuild.sh to create 'AOM.framework' in the current directory.
+##
+set -e
+devnull='> /dev/null 2>&1'
+
+BUILD_ROOT="_iosbuild"
+CONFIGURE_ARGS="--disable-docs
+ --disable-examples
+ --disable-libyuv
+ --disable-unit-tests"
+DIST_DIR="_dist"
+FRAMEWORK_DIR="AOM.framework"
+FRAMEWORK_LIB="AOM.framework/AOM"
+HEADER_DIR="${FRAMEWORK_DIR}/Headers/aom"
+SCRIPT_DIR=$(dirname "$0")
+LIBAOM_SOURCE_DIR=$(cd ${SCRIPT_DIR}/../..; pwd)
+LIPO=$(xcrun -sdk iphoneos${SDK} -find lipo)
+ORIG_PWD="$(pwd)"
+ARM_TARGETS="arm64-darwin-gcc
+ armv7-darwin-gcc
+ armv7s-darwin-gcc"
+SIM_TARGETS="x86-iphonesimulator-gcc
+ x86_64-iphonesimulator-gcc"
+OSX_TARGETS="x86-darwin16-gcc
+ x86_64-darwin16-gcc"
+TARGETS="${ARM_TARGETS} ${SIM_TARGETS}"
+
+# Configures for the target specified by $1, and invokes make with the dist
+# target using $ as the distribution output directory.
+build_target() {
+ local target="$1"
+ local old_pwd="$(pwd)"
+ local target_specific_flags=""
+
+ vlog "***Building target: ${target}***"
+
+ case "${target}" in
+ x86-*)
+ target_specific_flags="--enable-pic"
+ vlog "Enabled PIC for ${target}"
+ ;;
+ esac
+
+ mkdir "${target}"
+ cd "${target}"
+ eval "${LIBAOM_SOURCE_DIR}/configure" --target="${target}" \
+ ${CONFIGURE_ARGS} ${EXTRA_CONFIGURE_ARGS} ${target_specific_flags} \
+ ${devnull}
+ export DIST_DIR
+ eval make dist ${devnull}
+ cd "${old_pwd}"
+
+ vlog "***Done building target: ${target}***"
+}
+
+# Returns the preprocessor symbol for the target specified by $1.
+target_to_preproc_symbol() {
+ target="$1"
+ case "${target}" in
+ arm64-*)
+ echo "__aarch64__"
+ ;;
+ armv7-*)
+ echo "__ARM_ARCH_7A__"
+ ;;
+ armv7s-*)
+ echo "__ARM_ARCH_7S__"
+ ;;
+ x86-*)
+ echo "__i386__"
+ ;;
+ x86_64-*)
+ echo "__x86_64__"
+ ;;
+ *)
+ echo "#error ${target} unknown/unsupported"
+ return 1
+ ;;
+ esac
+}
+
+# Create a aom_config.h shim that, based on preprocessor settings for the
+# current target CPU, includes the real aom_config.h for the current target.
+# $1 is the list of targets.
+create_aom_framework_config_shim() {
+ local targets="$1"
+ local config_file="${HEADER_DIR}/aom_config.h"
+ local preproc_symbol=""
+ local target=""
+ local include_guard="AOM_FRAMEWORK_HEADERS_AOM_AOM_CONFIG_H_"
+
+ local file_header="/*
+ * Copyright (c) $(date +%Y), Alliance for Open Media. All rights reserved.
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ */
+
+/* GENERATED FILE: DO NOT EDIT! */
+
+#ifndef ${include_guard}
+#define ${include_guard}
+
+#if defined"
+
+ printf "%s" "${file_header}" > "${config_file}"
+ for target in ${targets}; do
+ preproc_symbol=$(target_to_preproc_symbol "${target}")
+ printf " ${preproc_symbol}\n" >> "${config_file}"
+ printf "#define AOM_FRAMEWORK_TARGET \"${target}\"\n" >> "${config_file}"
+ printf "#include \"AOM/aom/${target}/aom_config.h\"\n" >> "${config_file}"
+ printf "#elif defined" >> "${config_file}"
+ mkdir "${HEADER_DIR}/${target}"
+ cp -p "${BUILD_ROOT}/${target}/aom_config.h" "${HEADER_DIR}/${target}"
+ done
+
+ # Consume the last line of output from the loop: We don't want it.
+ sed -i '' -e '$d' "${config_file}"
+
+ printf "#endif\n\n" >> "${config_file}"
+ printf "#endif // ${include_guard}" >> "${config_file}"
+}
+
+# Verifies that $FRAMEWORK_LIB fat library contains requested builds.
+verify_framework_targets() {
+ local requested_cpus=""
+ local cpu=""
+
+ # Extract CPU from full target name.
+ for target; do
+ cpu="${target%%-*}"
+ if [ "${cpu}" = "x86" ]; then
+ # lipo -info outputs i386 for libaom x86 targets.
+ cpu="i386"
+ fi
+ requested_cpus="${requested_cpus}${cpu} "
+ done
+
+ # Get target CPUs present in framework library.
+ local targets_built=$(${LIPO} -info ${FRAMEWORK_LIB})
+
+ # $LIPO -info outputs a string like the following:
+ # Architectures in the fat file: $FRAMEWORK_LIB <architectures>
+ # Capture only the architecture strings.
+ targets_built=${targets_built##*: }
+
+ # Sort CPU strings to make the next step a simple string compare.
+ local actual=$(echo ${targets_built} | tr " " "\n" | sort | tr "\n" " ")
+ local requested=$(echo ${requested_cpus} | tr " " "\n" | sort | tr "\n" " ")
+
+ vlog "Requested ${FRAMEWORK_LIB} CPUs: ${requested}"
+ vlog "Actual ${FRAMEWORK_LIB} CPUs: ${actual}"
+
+ if [ "${requested}" != "${actual}" ]; then
+ elog "Actual ${FRAMEWORK_LIB} targets do not match requested target list."
+ elog " Requested target CPUs: ${requested}"
+ elog " Actual target CPUs: ${actual}"
+ return 1
+ fi
+}
+
+# Configures and builds each target specified by $1, and then builds
+# AOM.framework.
+build_framework() {
+ local lib_list=""
+ local targets="$1"
+ local target=""
+ local target_dist_dir=""
+
+ # Clean up from previous build(s).
+ rm -rf "${BUILD_ROOT}" "${FRAMEWORK_DIR}"
+
+ # Create output dirs.
+ mkdir -p "${BUILD_ROOT}"
+ mkdir -p "${HEADER_DIR}"
+
+ cd "${BUILD_ROOT}"
+
+ for target in ${targets}; do
+ build_target "${target}"
+ target_dist_dir="${BUILD_ROOT}/${target}/${DIST_DIR}"
+ if [ "${ENABLE_SHARED}" = "yes" ]; then
+ local suffix="dylib"
+ else
+ local suffix="a"
+ fi
+ lib_list="${lib_list} ${target_dist_dir}/lib/libaom.${suffix}"
+ done
+
+ cd "${ORIG_PWD}"
+
+ # The basic libaom API includes are all the same; just grab the most recent
+ # set.
+ cp -p "${target_dist_dir}"/include/aom/* "${HEADER_DIR}"
+
+ # Build the fat library.
+ ${LIPO} -create ${lib_list} -output ${FRAMEWORK_DIR}/AOM
+
+ # Create the aom_config.h shim that allows usage of aom_config.h from
+ # within AOM.framework.
+ create_aom_framework_config_shim "${targets}"
+
+ # Copy in aom_version.h.
+ cp -p "${BUILD_ROOT}/${target}/aom_version.h" "${HEADER_DIR}"
+
+ if [ "${ENABLE_SHARED}" = "yes" ]; then
+ # Adjust the dylib's name so dynamic linking in apps works as expected.
+ install_name_tool -id '@rpath/AOM.framework/AOM' ${FRAMEWORK_DIR}/AOM
+
+ # Copy in Info.plist.
+ cat "${SCRIPT_DIR}/ios-Info.plist" \
+ | sed "s/\${FULLVERSION}/${FULLVERSION}/g" \
+ | sed "s/\${VERSION}/${VERSION}/g" \
+ | sed "s/\${IOS_VERSION_MIN}/${IOS_VERSION_MIN}/g" \
+ > "${FRAMEWORK_DIR}/Info.plist"
+ fi
+
+ # Confirm AOM.framework/AOM contains the targets requested.
+ verify_framework_targets ${targets}
+
+ vlog "Created fat library ${FRAMEWORK_LIB} containing:"
+ for lib in ${lib_list}; do
+ vlog " $(echo ${lib} | awk -F / '{print $2, $NF}')"
+ done
+}
+
+# Trap function. Cleans up the subtree used to build all targets contained in
+# $TARGETS.
+cleanup() {
+ local readonly res=$?
+ cd "${ORIG_PWD}"
+
+ if [ $res -ne 0 ]; then
+ elog "build exited with error ($res)"
+ fi
+
+ if [ "${PRESERVE_BUILD_OUTPUT}" != "yes" ]; then
+ rm -rf "${BUILD_ROOT}"
+ fi
+}
+
+print_list() {
+ local indent="$1"
+ shift
+ local list="$@"
+ for entry in ${list}; do
+ echo "${indent}${entry}"
+ done
+}
+
+iosbuild_usage() {
+cat << EOF
+ Usage: ${0##*/} [arguments]
+ --help: Display this message and exit.
+ --enable-shared: Build a dynamic framework for use on iOS 8 or later.
+ --extra-configure-args <args>: Extra args to pass when configuring libaom.
+ --macosx: Uses darwin16 targets instead of iphonesimulator targets for x86
+ and x86_64. Allows linking to framework when builds target MacOSX
+ instead of iOS.
+ --preserve-build-output: Do not delete the build directory.
+ --show-build-output: Show output from each library build.
+ --targets <targets>: Override default target list. Defaults:
+$(print_list " " ${TARGETS})
+ --test-link: Confirms all targets can be linked. Functionally identical to
+ passing --enable-examples via --extra-configure-args.
+ --verbose: Output information about the environment and each stage of the
+ build.
+EOF
+}
+
+elog() {
+ echo "${0##*/} failed because: $@" 1>&2
+}
+
+vlog() {
+ if [ "${VERBOSE}" = "yes" ]; then
+ echo "$@"
+ fi
+}
+
+trap cleanup EXIT
+
+# Parse the command line.
+while [ -n "$1" ]; do
+ case "$1" in
+ --extra-configure-args)
+ EXTRA_CONFIGURE_ARGS="$2"
+ shift
+ ;;
+ --help)
+ iosbuild_usage
+ exit
+ ;;
+ --enable-shared)
+ ENABLE_SHARED=yes
+ ;;
+ --preserve-build-output)
+ PRESERVE_BUILD_OUTPUT=yes
+ ;;
+ --show-build-output)
+ devnull=
+ ;;
+ --test-link)
+ EXTRA_CONFIGURE_ARGS="${EXTRA_CONFIGURE_ARGS} --enable-examples"
+ ;;
+ --targets)
+ TARGETS="$2"
+ shift
+ ;;
+ --macosx)
+ TARGETS="${ARM_TARGETS} ${OSX_TARGETS}"
+ ;;
+ --verbose)
+ VERBOSE=yes
+ ;;
+ *)
+ iosbuild_usage
+ exit 1
+ ;;
+ esac
+ shift
+done
+
+if [ "${ENABLE_SHARED}" = "yes" ]; then
+ CONFIGURE_ARGS="--enable-shared ${CONFIGURE_ARGS}"
+fi
+
+FULLVERSION=$("${SCRIPT_DIR}"/version.sh --bare "${LIBAOM_SOURCE_DIR}")
+VERSION=$(echo "${FULLVERSION}" | sed -E 's/^v([0-9]+\.[0-9]+\.[0-9]+).*$/\1/')
+
+if [ "$ENABLE_SHARED" = "yes" ]; then
+ IOS_VERSION_OPTIONS="--enable-shared"
+ IOS_VERSION_MIN="8.0"
+else
+ IOS_VERSION_OPTIONS=""
+ IOS_VERSION_MIN="6.0"
+fi
+
+if [ "${VERBOSE}" = "yes" ]; then
+cat << EOF
+ BUILD_ROOT=${BUILD_ROOT}
+ DIST_DIR=${DIST_DIR}
+ CONFIGURE_ARGS=${CONFIGURE_ARGS}
+ EXTRA_CONFIGURE_ARGS=${EXTRA_CONFIGURE_ARGS}
+ FRAMEWORK_DIR=${FRAMEWORK_DIR}
+ FRAMEWORK_LIB=${FRAMEWORK_LIB}
+ HEADER_DIR=${HEADER_DIR}
+ LIBAOM_SOURCE_DIR=${LIBAOM_SOURCE_DIR}
+ LIPO=${LIPO}
+ MAKEFLAGS=${MAKEFLAGS}
+ ORIG_PWD=${ORIG_PWD}
+ PRESERVE_BUILD_OUTPUT=${PRESERVE_BUILD_OUTPUT}
+ TARGETS="$(print_list "" ${TARGETS})"
+ ENABLE_SHARED=${ENABLE_SHARED}
+ OSX_TARGETS="${OSX_TARGETS}"
+ SIM_TARGETS="${SIM_TARGETS}"
+ SCRIPT_DIR="${SCRIPT_DIR}"
+ FULLVERSION="${FULLVERSION}"
+ VERSION="${VERSION}"
+ IOS_VERSION_MIN="${IOS_VERSION_MIN}"
+EOF
+fi
+
+build_framework "${TARGETS}"
+echo "Successfully built '${FRAMEWORK_DIR}' for:"
+print_list "" ${TARGETS}
diff --git a/third_party/aom/build/make/msvs_common.sh b/third_party/aom/build/make/msvs_common.sh
new file mode 100644
index 000000000..2df27df8d
--- /dev/null
+++ b/third_party/aom/build/make/msvs_common.sh
@@ -0,0 +1,114 @@
+#!/bin/bash
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+if [ "$(uname -o 2>/dev/null)" = "Cygwin" ] \
+ && cygpath --help >/dev/null 2>&1; then
+ FIXPATH='cygpath -m'
+else
+ FIXPATH='echo_path'
+fi
+
+die() {
+ echo "${self_basename}: $@" >&2
+ exit 1
+}
+
+die_unknown(){
+ echo "Unknown option \"$1\"." >&2
+ echo "See ${self_basename} --help for available options." >&2
+ exit 1
+}
+
+echo_path() {
+ for path; do
+ echo "$path"
+ done
+}
+
+# Output one, possibly changed based on the system, path per line.
+fix_path() {
+ $FIXPATH "$@"
+}
+
+# Corrects the paths in file_list in one pass for efficiency.
+# $1 is the name of the array to be modified.
+fix_file_list() {
+ declare -n array_ref=$1
+ files=$(fix_path "${array_ref[@]}")
+ local IFS=$'\n'
+ array_ref=($files)
+}
+
+generate_uuid() {
+ local hex="0123456789ABCDEF"
+ local i
+ local uuid=""
+ local j
+ #93995380-89BD-4b04-88EB-625FBE52EBFB
+ for ((i=0; i<32; i++)); do
+ (( j = $RANDOM % 16 ))
+ uuid="${uuid}${hex:$j:1}"
+ done
+ echo "${uuid:0:8}-${uuid:8:4}-${uuid:12:4}-${uuid:16:4}-${uuid:20:12}"
+}
+
+indent1=" "
+indent=""
+indent_push() {
+ indent="${indent}${indent1}"
+}
+indent_pop() {
+ indent="${indent%${indent1}}"
+}
+
+tag_attributes() {
+ for opt in "$@"; do
+ optval="${opt#*=}"
+ [ -n "${optval}" ] ||
+ die "Missing attribute value in '$opt' while generating $tag tag"
+ echo "${indent}${opt%%=*}=\"${optval}\""
+ done
+}
+
+open_tag() {
+ local tag=$1
+ shift
+ if [ $# -ne 0 ]; then
+ echo "${indent}<${tag}"
+ indent_push
+ tag_attributes "$@"
+ echo "${indent}>"
+ else
+ echo "${indent}<${tag}>"
+ indent_push
+ fi
+}
+
+close_tag() {
+ local tag=$1
+ indent_pop
+ echo "${indent}</${tag}>"
+}
+
+tag() {
+ local tag=$1
+ shift
+ if [ $# -ne 0 ]; then
+ echo "${indent}<${tag}"
+ indent_push
+ tag_attributes "$@"
+ indent_pop
+ echo "${indent}/>"
+ else
+ echo "${indent}<${tag}/>"
+ fi
+}
+
diff --git a/third_party/aom/build/make/rtcd.pl b/third_party/aom/build/make/rtcd.pl
new file mode 100755
index 000000000..354ae5176
--- /dev/null
+++ b/third_party/aom/build/make/rtcd.pl
@@ -0,0 +1,424 @@
+#!/usr/bin/env perl
+
+no strict 'refs';
+use warnings;
+use Getopt::Long;
+Getopt::Long::Configure("auto_help") if $Getopt::Long::VERSION > 2.32;
+
+my %ALL_FUNCS = ();
+my @ALL_ARCHS;
+my @ALL_FORWARD_DECLS;
+my @REQUIRES;
+
+my %opts = ();
+my %disabled = ();
+my %required = ();
+
+my @argv;
+foreach (@ARGV) {
+ $disabled{$1} = 1, next if /--disable-(.*)/;
+ $required{$1} = 1, next if /--require-(.*)/;
+ push @argv, $_;
+}
+
+# NB: use GetOptions() instead of GetOptionsFromArray() for compatibility.
+@ARGV = @argv;
+GetOptions(
+ \%opts,
+ 'arch=s',
+ 'sym=s',
+ 'config=s',
+);
+
+foreach my $opt (qw/arch config/) {
+ if (!defined($opts{$opt})) {
+ warn "--$opt is required!\n";
+ Getopt::Long::HelpMessage('-exit' => 1);
+ }
+}
+
+foreach my $defs_file (@ARGV) {
+ if (!-f $defs_file) {
+ warn "$defs_file: $!\n";
+ Getopt::Long::HelpMessage('-exit' => 1);
+ }
+}
+
+open CONFIG_FILE, $opts{config} or
+ die "Error opening config file '$opts{config}': $!\n";
+
+my %config = ();
+while (<CONFIG_FILE>) {
+ next if !/^(?:CONFIG_|HAVE_)/;
+ chomp;
+ s/\r$//;
+ my @pair = split /=/;
+ $config{$pair[0]} = $pair[1];
+}
+close CONFIG_FILE;
+
+#
+# Routines for the RTCD DSL to call
+#
+sub aom_config($) {
+ return (defined $config{$_[0]}) ? $config{$_[0]} : "";
+}
+
+sub specialize {
+ if (@_ <= 1) {
+ die "'specialize' must be called with a function name and at least one ",
+ "architecture ('C' is implied): \n@_\n";
+ }
+ my $fn=$_[0];
+ shift;
+ foreach my $opt (@_) {
+ eval "\$${fn}_${opt}=${fn}_${opt}";
+ }
+}
+
+sub add_proto {
+ my $fn = splice(@_, -2, 1);
+ $ALL_FUNCS{$fn} = \@_;
+ specialize $fn, "c";
+}
+
+sub require {
+ foreach my $fn (keys %ALL_FUNCS) {
+ foreach my $opt (@_) {
+ my $ofn = eval "\$${fn}_${opt}";
+ next if !$ofn;
+
+ # if we already have a default, then we can disable it, as we know
+ # we can do better.
+ my $best = eval "\$${fn}_default";
+ if ($best) {
+ my $best_ofn = eval "\$${best}";
+ if ($best_ofn && "$best_ofn" ne "$ofn") {
+ eval "\$${best}_link = 'false'";
+ }
+ }
+ eval "\$${fn}_default=${fn}_${opt}";
+ eval "\$${fn}_${opt}_link='true'";
+ }
+ }
+}
+
+sub forward_decls {
+ push @ALL_FORWARD_DECLS, @_;
+}
+
+#
+# Include the user's directives
+#
+foreach my $f (@ARGV) {
+ open FILE, "<", $f or die "cannot open $f: $!\n";
+ my $contents = join('', <FILE>);
+ close FILE;
+ eval $contents or warn "eval failed: $@\n";
+}
+
+#
+# Process the directives according to the command line
+#
+sub process_forward_decls() {
+ foreach (@ALL_FORWARD_DECLS) {
+ $_->();
+ }
+}
+
+sub determine_indirection {
+ aom_config("CONFIG_RUNTIME_CPU_DETECT") eq "yes" or &require(@ALL_ARCHS);
+ foreach my $fn (keys %ALL_FUNCS) {
+ my $n = "";
+ my @val = @{$ALL_FUNCS{$fn}};
+ my $args = pop @val;
+ my $rtyp = "@val";
+ my $dfn = eval "\$${fn}_default";
+ $dfn = eval "\$${dfn}";
+ foreach my $opt (@_) {
+ my $ofn = eval "\$${fn}_${opt}";
+ next if !$ofn;
+ my $link = eval "\$${fn}_${opt}_link";
+ next if $link && $link eq "false";
+ $n .= "x";
+ }
+ if ($n eq "x") {
+ eval "\$${fn}_indirect = 'false'";
+ } else {
+ eval "\$${fn}_indirect = 'true'";
+ }
+ }
+}
+
+sub declare_function_pointers {
+ foreach my $fn (sort keys %ALL_FUNCS) {
+ my @val = @{$ALL_FUNCS{$fn}};
+ my $args = pop @val;
+ my $rtyp = "@val";
+ my $dfn = eval "\$${fn}_default";
+ $dfn = eval "\$${dfn}";
+ foreach my $opt (@_) {
+ my $ofn = eval "\$${fn}_${opt}";
+ next if !$ofn;
+ print "$rtyp ${ofn}($args);\n";
+ }
+ if (eval "\$${fn}_indirect" eq "false") {
+ print "#define ${fn} ${dfn}\n";
+ } else {
+ print "RTCD_EXTERN $rtyp (*${fn})($args);\n";
+ }
+ print "\n";
+ }
+}
+
+sub set_function_pointers {
+ foreach my $fn (sort keys %ALL_FUNCS) {
+ my @val = @{$ALL_FUNCS{$fn}};
+ my $args = pop @val;
+ my $rtyp = "@val";
+ my $dfn = eval "\$${fn}_default";
+ $dfn = eval "\$${dfn}";
+ if (eval "\$${fn}_indirect" eq "true") {
+ print " $fn = $dfn;\n";
+ foreach my $opt (@_) {
+ my $ofn = eval "\$${fn}_${opt}";
+ next if !$ofn;
+ next if "$ofn" eq "$dfn";
+ my $link = eval "\$${fn}_${opt}_link";
+ next if $link && $link eq "false";
+ my $cond = eval "\$have_${opt}";
+ print " if (${cond}) $fn = $ofn;\n"
+ }
+ }
+ }
+}
+
+sub filter {
+ my @filtered;
+ foreach (@_) { push @filtered, $_ unless $disabled{$_}; }
+ return @filtered;
+}
+
+#
+# Helper functions for generating the arch specific RTCD files
+#
+sub common_top() {
+ my $include_guard = uc($opts{sym})."_H_";
+ print <<EOF;
+#ifndef ${include_guard}
+#define ${include_guard}
+
+#ifdef RTCD_C
+#define RTCD_EXTERN
+#else
+#define RTCD_EXTERN extern
+#endif
+
+EOF
+
+process_forward_decls();
+print <<EOF;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+EOF
+declare_function_pointers("c", @ALL_ARCHS);
+
+print <<EOF;
+void $opts{sym}(void);
+
+EOF
+}
+
+sub common_bottom() {
+ print <<EOF;
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+#endif
+EOF
+}
+
+sub x86() {
+ determine_indirection("c", @ALL_ARCHS);
+
+ # Assign the helper variable for each enabled extension
+ foreach my $opt (@ALL_ARCHS) {
+ my $opt_uc = uc $opt;
+ eval "\$have_${opt}=\"flags & HAS_${opt_uc}\"";
+ }
+
+ common_top;
+ print <<EOF;
+#ifdef RTCD_C
+#include "aom_ports/x86.h"
+static void setup_rtcd_internal(void)
+{
+ int flags = x86_simd_caps();
+
+ (void)flags;
+
+EOF
+
+ set_function_pointers("c", @ALL_ARCHS);
+
+ print <<EOF;
+}
+#endif
+EOF
+ common_bottom;
+}
+
+sub arm() {
+ determine_indirection("c", @ALL_ARCHS);
+
+ # Assign the helper variable for each enabled extension
+ foreach my $opt (@ALL_ARCHS) {
+ my $opt_uc = uc $opt;
+ # Enable neon assembly based on HAVE_NEON logic instead of adding new
+ # HAVE_NEON_ASM logic
+ if ($opt eq 'neon_asm') { $opt_uc = 'NEON' }
+ eval "\$have_${opt}=\"flags & HAS_${opt_uc}\"";
+ }
+
+ common_top;
+ print <<EOF;
+#include "aom_config.h"
+
+#ifdef RTCD_C
+#include "aom_ports/arm.h"
+static void setup_rtcd_internal(void)
+{
+ int flags = arm_cpu_caps();
+
+ (void)flags;
+
+EOF
+
+ set_function_pointers("c", @ALL_ARCHS);
+
+ print <<EOF;
+}
+#endif
+EOF
+ common_bottom;
+}
+
+sub mips() {
+ determine_indirection("c", @ALL_ARCHS);
+ common_top;
+
+ print <<EOF;
+#include "aom_config.h"
+
+#ifdef RTCD_C
+static void setup_rtcd_internal(void)
+{
+EOF
+
+ set_function_pointers("c", @ALL_ARCHS);
+
+ print <<EOF;
+#if HAVE_DSPR2
+void aom_dsputil_static_init();
+aom_dsputil_static_init();
+#endif
+}
+#endif
+EOF
+ common_bottom;
+}
+
+sub unoptimized() {
+ determine_indirection "c";
+ common_top;
+ print <<EOF;
+#include "aom_config.h"
+
+#ifdef RTCD_C
+static void setup_rtcd_internal(void)
+{
+EOF
+
+ set_function_pointers "c";
+
+ print <<EOF;
+}
+#endif
+EOF
+ common_bottom;
+}
+
+#
+# Main Driver
+#
+
+&require("c");
+if ($opts{arch} eq 'x86') {
+ @ALL_ARCHS = filter(qw/mmx sse sse2 sse3 ssse3 sse4_1 avx avx2/);
+ x86;
+} elsif ($opts{arch} eq 'x86_64') {
+ @ALL_ARCHS = filter(qw/mmx sse sse2 sse3 ssse3 sse4_1 avx avx2/);
+ @REQUIRES = filter(keys %required ? keys %required : qw/mmx sse sse2/);
+ &require(@REQUIRES);
+ x86;
+} elsif ($opts{arch} eq 'mips32' || $opts{arch} eq 'mips64') {
+ @ALL_ARCHS = filter("$opts{arch}");
+ open CONFIG_FILE, $opts{config} or
+ die "Error opening config file '$opts{config}': $!\n";
+ while (<CONFIG_FILE>) {
+ if (/HAVE_DSPR2=yes/) {
+ @ALL_ARCHS = filter("$opts{arch}", qw/dspr2/);
+ last;
+ }
+ if (/HAVE_MSA=yes/) {
+ @ALL_ARCHS = filter("$opts{arch}", qw/msa/);
+ last;
+ }
+ }
+ close CONFIG_FILE;
+ mips;
+} elsif ($opts{arch} eq 'armv6') {
+ @ALL_ARCHS = filter(qw/media/);
+ arm;
+} elsif ($opts{arch} =~ /armv7\w?/) {
+ @ALL_ARCHS = filter(qw/media neon_asm neon/);
+ @REQUIRES = filter(keys %required ? keys %required : qw/media/);
+ &require(@REQUIRES);
+ arm;
+} elsif ($opts{arch} eq 'armv8' || $opts{arch} eq 'arm64' ) {
+ @ALL_ARCHS = filter(qw/neon/);
+ arm;
+} else {
+ unoptimized;
+}
+
+__END__
+
+=head1 NAME
+
+rtcd -
+
+=head1 SYNOPSIS
+
+Usage: rtcd.pl [options] FILE
+
+See 'perldoc rtcd.pl' for more details.
+
+=head1 DESCRIPTION
+
+Reads the Run Time CPU Detections definitions from FILE and generates a
+C header file on stdout.
+
+=head1 OPTIONS
+
+Options:
+ --arch=ARCH Architecture to generate defs for (required)
+ --disable-EXT Disable support for EXT extensions
+ --require-EXT Require support for EXT extensions
+ --sym=SYMBOL Unique symbol to use for RTCD initialization function
+ --config=FILE File with CONFIG_FOO=yes lines to parse
diff --git a/third_party/aom/build/make/thumb.pm b/third_party/aom/build/make/thumb.pm
new file mode 100644
index 000000000..8248694e9
--- /dev/null
+++ b/third_party/aom/build/make/thumb.pm
@@ -0,0 +1,71 @@
+#!/usr/bin/env perl
+##
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+package thumb;
+
+sub FixThumbInstructions($$)
+{
+ my $short_branches = $_[1];
+ my $branch_shift_offset = $short_branches ? 1 : 0;
+
+ # Write additions with shifts, such as "add r10, r11, lsl #8",
+ # in three operand form, "add r10, r10, r11, lsl #8".
+ s/(add\s+)(r\d+),\s*(r\d+),\s*(lsl #\d+)/$1$2, $2, $3, $4/g;
+
+ # Convert additions with a non-constant shift into a sequence
+ # with left shift, addition and a right shift (to restore the
+ # register to the original value). Currently the right shift
+ # isn't necessary in the code base since the values in these
+ # registers aren't used, but doing the shift for consistency.
+ # This converts instructions such as "add r12, r12, r5, lsl r4"
+ # into the sequence "lsl r5, r4", "add r12, r12, r5", "lsr r5, r4".
+ s/^(\s*)(add)(\s+)(r\d+),\s*(r\d+),\s*(r\d+),\s*lsl (r\d+)/$1lsl$3$6, $7\n$1$2$3$4, $5, $6\n$1lsr$3$6, $7/g;
+
+ # Convert loads with right shifts in the indexing into a
+ # sequence of an add, load and sub. This converts
+ # "ldrb r4, [r9, lr, asr #1]" into "add r9, r9, lr, asr #1",
+ # "ldrb r9, [r9]", "sub r9, r9, lr, asr #1".
+ s/^(\s*)(ldrb)(\s+)(r\d+),\s*\[(\w+),\s*(\w+),\s*(asr #\d+)\]/$1add $3$5, $5, $6, $7\n$1$2$3$4, [$5]\n$1sub $3$5, $5, $6, $7/g;
+
+ # Convert register indexing with writeback into a separate add
+ # instruction. This converts "ldrb r12, [r1, r2]!" into
+ # "ldrb r12, [r1, r2]", "add r1, r1, r2".
+ s/^(\s*)(ldrb)(\s+)(r\d+),\s*\[(\w+),\s*(\w+)\]!/$1$2$3$4, [$5, $6]\n$1add $3$5, $6/g;
+
+ # Convert negative register indexing into separate sub/add instructions.
+ # This converts "ldrne r4, [src, -pstep, lsl #1]" into
+ # "subne src, src, pstep, lsl #1", "ldrne r4, [src]",
+ # "addne src, src, pstep, lsl #1". In a couple of cases where
+ # this is used, it's used for two subsequent load instructions,
+ # where a hand-written version of it could merge two subsequent
+ # add and sub instructions.
+ s/^(\s*)((ldr|str|pld)(ne)?)(\s+)(r\d+,\s*)?\[(\w+), -([^\]]+)\]/$1sub$4$5$7, $7, $8\n$1$2$5$6\[$7\]\n$1add$4$5$7, $7, $8/g;
+
+ # Convert register post indexing to a separate add instruction.
+ # This converts "ldrneb r9, [r0], r2" into "ldrneb r9, [r0]",
+ # "addne r0, r0, r2".
+ s/^(\s*)((ldr|str)(ne)?[bhd]?)(\s+)(\w+),(\s*\w+,)?\s*\[(\w+)\],\s*(\w+)/$1$2$5$6,$7 [$8]\n$1add$4$5$8, $8, $9/g;
+
+ # Convert a conditional addition to the pc register into a series of
+ # instructions. This converts "addlt pc, pc, r3, lsl #2" into
+ # "itttt lt", "movlt.n r12, pc", "addlt.w r12, #12",
+ # "addlt.w r12, r12, r3, lsl #2", "movlt.n pc, r12".
+ # This assumes that r12 is free at this point.
+ s/^(\s*)addlt(\s+)pc,\s*pc,\s*(\w+),\s*lsl\s*#(\d+)/$1itttt$2lt\n$1movlt.n$2r12, pc\n$1addlt.w$2r12, #12\n$1addlt.w$2r12, r12, $3, lsl #($4-$branch_shift_offset)\n$1movlt.n$2pc, r12/g;
+
+ # Convert "mov pc, lr" into "bx lr", since the former only works
+ # for switching from arm to thumb (and only in armv7), but not
+ # from thumb to arm.
+ s/mov(\s*)pc\s*,\s*lr/bx$1lr/g;
+}
+
+1;
diff --git a/third_party/aom/build/make/version.sh b/third_party/aom/build/make/version.sh
new file mode 100755
index 000000000..c0eef9f58
--- /dev/null
+++ b/third_party/aom/build/make/version.sh
@@ -0,0 +1,77 @@
+#!/bin/sh
+## Copyright (c) 2016, Alliance for Open Media. All rights reserved
+##
+## This source code is subject to the terms of the BSD 2 Clause License and
+## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+## was not distributed with this source code in the LICENSE file, you can
+## obtain it at www.aomedia.org/license/software. If the Alliance for Open
+## Media Patent License 1.0 was not distributed with this source code in the
+## PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+##
+
+
+
+for opt in "$@"; do
+ optval="${opt#*=}"
+ case "$opt" in
+ --bare) bare=true ;;
+ *) break ;;
+ esac
+ shift
+done
+source_path=${1:-.}
+out_file=${2}
+id=${3:-VERSION_STRING}
+
+git_version_id=""
+if [ -e "${source_path}/.git" ]; then
+ # Source Path is a git working copy. Check for local modifications.
+ # Note that git submodules may have a file as .git, not a directory.
+ export GIT_DIR="${source_path}/.git"
+ git_version_id=`git describe --match=v[0-9]* 2>/dev/null`
+fi
+
+changelog_version=""
+for p in "${source_path}" "${source_path}/.."; do
+ if [ -z "$git_version_id" -a -f "${p}/CHANGELOG" ]; then
+ changelog_version=`head -n1 "${p}/CHANGELOG" | awk '{print $2}'`
+ changelog_version="${changelog_version}"
+ break
+ fi
+done
+version_str="${changelog_version}${git_version_id}"
+bare_version=${version_str#v}
+major_version=${bare_version%%.*}
+bare_version=${bare_version#*.}
+minor_version=${bare_version%%.*}
+bare_version=${bare_version#*.}
+patch_version=${bare_version%%-*}
+bare_version=${bare_version#${patch_version}}
+extra_version=${bare_version##-}
+
+#since they'll be used as integers below make sure they are or force to 0
+for v in major_version minor_version patch_version; do
+ if eval echo \$$v |grep -E -q '[^[:digit:]]'; then
+ eval $v=0
+ fi
+done
+
+if [ ${bare} ]; then
+ echo "${changelog_version}${git_version_id}" > $$.tmp
+else
+ cat<<EOF>$$.tmp
+#define VERSION_MAJOR $major_version
+#define VERSION_MINOR $minor_version
+#define VERSION_PATCH $patch_version
+#define VERSION_EXTRA "$extra_version"
+#define VERSION_PACKED ((VERSION_MAJOR<<16)|(VERSION_MINOR<<8)|(VERSION_PATCH))
+#define ${id}_NOSP "${version_str}"
+#define ${id} " ${version_str}"
+EOF
+fi
+if [ -n "$out_file" ]; then
+diff $$.tmp ${out_file} >/dev/null 2>&1 || cat $$.tmp > ${out_file}
+else
+cat $$.tmp
+fi
+rm $$.tmp
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 15:09:18 +0000