Import Upstream version 0.16.0

3 files changed, 110 insertions, 0 deletions

diff --git a/cmake/toolchains/aarch64-linux-gnu.cmake b/cmake/toolchains/aarch64-linux-gnu.cmake
new file mode 100644
index 0000000..7ffe397
--- /dev/null
+++ b/cmake/toolchains/aarch64-linux-gnu.cmake
@@ -0,0 +1,28 @@
+# Copyright 2019 The libgav1 Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+if(LIBGAV1_CMAKE_TOOLCHAINS_AARCH64_LINUX_GNU_CMAKE_)
+  return()
+endif() # LIBGAV1_CMAKE_TOOLCHAINS_AARCH64_LINUX_GNU_CMAKE_
+set(LIBGAV1_CMAKE_TOOLCHAINS_AARCH64_LINUX_GNU_CMAKE_ 1)
+
+set(CMAKE_SYSTEM_NAME "Linux")
+
+if("${CROSS}" STREQUAL "")
+  set(CROSS aarch64-linux-gnu-)
+endif()
+
+set(CMAKE_CXX_COMPILER ${CROSS}g++)
+set(CMAKE_CXX_FLAGS_INIT "-march=armv8-a")
+set(CMAKE_SYSTEM_PROCESSOR "aarch64")
diff --git a/cmake/toolchains/android.cmake b/cmake/toolchains/android.cmake
new file mode 100644
index 0000000..492957b
--- /dev/null
+++ b/cmake/toolchains/android.cmake
@@ -0,0 +1,53 @@
+# Copyright 2019 The libgav1 Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+if(LIBGAV1_CMAKE_TOOLCHAINS_ANDROID_CMAKE_)
+  return()
+endif() # LIBGAV1_CMAKE_TOOLCHAINS_ANDROID_CMAKE_
+
+# Additional ANDROID_* settings are available, see:
+# https://developer.android.com/ndk/guides/cmake#variables
+
+if(NOT ANDROID_PLATFORM)
+  set(ANDROID_PLATFORM android-21)
+endif()
+
+# Choose target architecture with:
+#
+# -DANDROID_ABI={armeabi-v7a,armeabi-v7a with NEON,arm64-v8a,x86,x86_64}
+if(NOT ANDROID_ABI)
+  set(ANDROID_ABI arm64-v8a)
+endif()
+
+# Force arm mode for 32-bit targets (instead of the default thumb) to improve
+# performance.
+if(NOT ANDROID_ARM_MODE)
+  set(ANDROID_ARM_MODE arm)
+endif()
+
+# Toolchain files don't have access to cached variables:
+# https://gitlab.kitware.com/cmake/cmake/issues/16170. Set an intermediate
+# environment variable when loaded the first time.
+if(LIBGAV1_ANDROID_NDK_PATH)
+  set(ENV{LIBGAV1_ANDROID_NDK_PATH} "${LIBGAV1_ANDROID_NDK_PATH}")
+else()
+  set(LIBGAV1_ANDROID_NDK_PATH "$ENV{LIBGAV1_ANDROID_NDK_PATH}")
+endif()
+
+if(NOT LIBGAV1_ANDROID_NDK_PATH)
+  message(FATAL_ERROR "LIBGAV1_ANDROID_NDK_PATH not set.")
+  return()
+endif()
+
+include("${LIBGAV1_ANDROID_NDK_PATH}/build/cmake/android.toolchain.cmake")
diff --git a/cmake/toolchains/arm-linux-gnueabihf.cmake b/cmake/toolchains/arm-linux-gnueabihf.cmake
new file mode 100644
index 0000000..8051f0d
--- /dev/null
+++ b/cmake/toolchains/arm-linux-gnueabihf.cmake
@@ -0,0 +1,29 @@
+# Copyright 2019 The libgav1 Authors
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+if(LIBGAV1_CMAKE_TOOLCHAINS_ARM_LINUX_GNUEABIHF_CMAKE_)
+  return()
+endif() # LIBGAV1_CMAKE_TOOLCHAINS_ARM_LINUX_GNUEABIHF_CMAKE_
+set(LIBGAV1_CMAKE_TOOLCHAINS_ARM_LINUX_GNUEABIHF_CMAKE_ 1)
+
+set(CMAKE_SYSTEM_NAME "Linux")
+
+if("${CROSS}" STREQUAL "")
+  set(CROSS arm-linux-gnueabihf-)
+endif()
+
+set(CMAKE_CXX_COMPILER ${CROSS}g++)
+set(CMAKE_CXX_FLAGS_INIT "-march=armv7-a -marm")
+set(CMAKE_SYSTEM_PROCESSOR "armv7")
+set(LIBGAV1_NEON_INTRINSICS_FLAG "-mfpu=neon")