third_party/aom/build/cmake/toolchains/arm64-linux-gcc.cmake
author Dan Minor <dminor@mozilla.com>
Thu, 21 Jun 2018 13:47:50 -0400
changeset 818888 0f16daade35d58c27e50980bb528a59504c7d3e4
parent 817548 e52191635ec33dafe40022480dcf9e9e58abd07d
permissions -rw-r--r--
Bug 1445683 - Update aom to v1.0.0; r=jya Update aom to rev d14c5bb4f336ef1842046089849dee4a301fbbf0. MozReview-Commit-ID: YoPHbFHRq2

#
# Copyright (c) 2017, 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(AOM_BUILD_CMAKE_TOOLCHAINS_ARM64_LINUX_GCC_CMAKE_)
  return()
endif() # AOM_BUILD_CMAKE_TOOLCHAINS_ARM64_LINUX_GCC_CMAKE_
set(AOM_BUILD_CMAKE_TOOLCHAINS_ARM64_LINUX_GCC_CMAKE_ 1)

set(CMAKE_SYSTEM_NAME "Linux")

if("${CROSS}" STREQUAL "")

  # Default the cross compiler prefix to something known to work.
  set(CROSS aarch64-linux-gnu-)
endif()

set(CMAKE_C_COMPILER ${CROSS}gcc)
set(CMAKE_CXX_COMPILER ${CROSS}g++)
set(AS_EXECUTABLE ${CROSS}as)
set(CMAKE_C_COMPILER_ARG1 "-march=armv8-a")
set(CMAKE_CXX_COMPILER_ARG1 "-march=armv8-a")
set(AOM_AS_FLAGS "-march=armv8-a")
set(CMAKE_SYSTEM_PROCESSOR "arm64")

# No intrinsics flag required for arm64-linux-gcc.
set(AOM_NEON_INTRIN_FLAG "")

# No runtime cpu detect for arm64-linux-gcc.
set(CONFIG_RUNTIME_CPU_DETECT 0 CACHE NUMBER "")