Update aom to v1.0.0

Update aom to commit id d14c5bb4f336ef1842046089849dee4a301fbbf0.

1 files changed, 175 insertions, 174 deletions

diff --git a/third_party/aom/build/cmake/compiler_flags.cmake b/third_party/aom/build/cmake/compiler_flags.cmake
index aa34b83ae..79192c1fa 100644
--- a/third_party/aom/build/cmake/compiler_flags.cmake
+++ b/third_party/aom/build/cmake/compiler_flags.cmake
@@ -1,14 +1,16 @@
-##
-## 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 (NOT AOM_BUILD_CMAKE_COMPILER_FLAGS_CMAKE_)
+#
+# 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(AOM_BUILD_CMAKE_COMPILER_FLAGS_CMAKE_)
+  return()
+endif() # AOM_BUILD_CMAKE_COMPILER_FLAGS_CMAKE_
 set(AOM_BUILD_CMAKE_COMPILER_FLAGS_CMAKE_ 1)
 
 include(CheckCCompilerFlag)
@@ -27,302 +29,301 @@ set(AOM_FAILED_CXX_FLAGS)
 # otherwise.
 function(is_flag_present flag_cache flag out_is_present)
   string(FIND "${${flag_cache}}" "${flag}" flag_pos)
-  if (${flag_pos} EQUAL -1)
+  if(${flag_pos} EQUAL -1)
     set(${out_is_present} NO PARENT_SCOPE)
-  else ()
+  else()
     set(${out_is_present} YES PARENT_SCOPE)
-  endif ()
-endfunction ()
+  endif()
+endfunction()
 
 # Appends $flag to $flags. Ignores scope via use of FORCE with set() call.
-function (append_flag flags flag)
+function(append_flag flags flag)
   string(FIND "${${flags}}" "${flag}" found)
-  if (${found} EQUAL -1)
+  if(${found} EQUAL -1)
     set(${flags} "${${flags}} ${flag}" CACHE STRING "" FORCE)
-  endif ()
-endfunction ()
+  endif()
+endfunction()
 
 # Checks C compiler for support of $c_flag. Adds $c_flag to all
 # $CMAKE_C_FLAGS_<CONFIG>s stored in AOM_C_CONFIGS when the compile test passes.
 # Caches $c_flag in $AOM_C_FLAGS or $AOM_FAILED_C_FLAGS depending on test
 # outcome.
-function (add_c_flag_if_supported c_flag)
-  if (DEBUG_CMAKE_DISABLE_COMPILER_TESTS)
+function(add_c_flag_if_supported c_flag)
+  if(DEBUG_CMAKE_DISABLE_COMPILER_TESTS)
     return()
-  endif ()
+  endif()
 
   is_flag_present(AOM_C_FLAGS "${c_flag}" flag_ok)
   is_flag_present(AOM_FAILED_C_FLAGS "${c_flag}" flag_failed)
-  if (${flag_ok} OR ${flag_failed})
-    return ()
-  endif ()
+  if(${flag_ok} OR ${flag_failed})
+    return()
+  endif()
 
   unset(C_FLAG_SUPPORTED CACHE)
   message("Checking C compiler flag support for: " ${c_flag})
   check_c_compiler_flag("${c_flag}" C_FLAG_SUPPORTED)
 
-  if (${C_FLAG_SUPPORTED})
+  if(${C_FLAG_SUPPORTED})
     append_flag(AOM_C_FLAGS "${c_flag}")
-    foreach (config ${AOM_C_CONFIGS})
+    foreach(config ${AOM_C_CONFIGS})
       unset(C_FLAG_FOUND)
       append_flag("${config}" "${c_flag}")
-    endforeach ()
-  else ()
+    endforeach()
+  else()
     append_flag(AOM_FAILED_C_FLAGS "${c_flag}")
-  endif ()
-endfunction ()
+  endif()
+endfunction()
 
 # Checks C++ compiler for support of $cxx_flag. Adds $cxx_flag to all
 # $CMAKE_CXX_FLAGS_<CONFIG>s stored in AOM_CXX_CONFIGS when the compile test
-# passes.
-# Caches $cxx_flag in $AOM_CXX_FLAGS or $AOM_FAILED_CXX_FLAGS depending on test
-# outcome.
-function (add_cxx_flag_if_supported cxx_flag)
-  if (DEBUG_CMAKE_DISABLE_COMPILER_TESTS)
+# passes. Caches $cxx_flag in $AOM_CXX_FLAGS or $AOM_FAILED_CXX_FLAGS depending
+# on test outcome.
+function(add_cxx_flag_if_supported cxx_flag)
+  if(DEBUG_CMAKE_DISABLE_COMPILER_TESTS)
     return()
-  endif ()
+  endif()
 
   is_flag_present(AOM_CXX_FLAGS "${cxx_flag}" flag_ok)
   is_flag_present(AOM_FAILED_CXX_FLAGS "${cxx_flag}" flag_failed)
-  if (${flag_ok} OR ${flag_failed})
-    return ()
-  endif ()
+  if(${flag_ok} OR ${flag_failed})
+    return()
+  endif()
 
   unset(CXX_FLAG_SUPPORTED CACHE)
   message("Checking C++ compiler flag support for: " ${cxx_flag})
   check_cxx_compiler_flag("${cxx_flag}" CXX_FLAG_SUPPORTED)
 
-  if (${CXX_FLAG_SUPPORTED})
+  if(${CXX_FLAG_SUPPORTED})
     append_flag(AOM_CXX_FLAGS "${cxx_flag}")
-    foreach (config ${AOM_CXX_CONFIGS})
+    foreach(config ${AOM_CXX_CONFIGS})
       unset(CXX_FLAG_FOUND)
       append_flag("${config}" "${cxx_flag}")
-    endforeach ()
-  else ()
+    endforeach()
+  else()
     append_flag(AOM_FAILED_CXX_FLAGS "${cxx_flag}")
-  endif ()
-endfunction ()
+  endif()
+endfunction()
 
 # Convenience method for adding a flag to both the C and C++ compiler command
 # lines.
-function (add_compiler_flag_if_supported flag)
+function(add_compiler_flag_if_supported flag)
   add_c_flag_if_supported(${flag})
   add_cxx_flag_if_supported(${flag})
-endfunction ()
+endfunction()
 
 # Checks C compiler for support of $c_flag and terminates generation when
 # support is not present.
-function (require_c_flag c_flag update_c_flags)
-  if (DEBUG_CMAKE_DISABLE_COMPILER_TESTS)
+function(require_c_flag c_flag update_c_flags)
+  if(DEBUG_CMAKE_DISABLE_COMPILER_TESTS)
     return()
-  endif ()
+  endif()
 
   is_flag_present(AOM_C_FLAGS "${c_flag}" flag_ok)
-  if (${flag_ok})
-    return ()
-  endif ()
+  if(${flag_ok})
+    return()
+  endif()
 
-  if (NOT "${AOM_EXE_LINKER_FLAGS}" STREQUAL "")
+  if(NOT "${AOM_EXE_LINKER_FLAGS}" STREQUAL "")
     aom_push_var(CMAKE_EXE_LINKER_FLAGS "${AOM_EXE_LINKER_FLAGS}")
-  endif ()
+  endif()
 
   unset(HAVE_C_FLAG CACHE)
   message("Checking C compiler flag support for: " ${c_flag})
   check_c_compiler_flag("${c_flag}" HAVE_C_FLAG)
-  if (NOT HAVE_C_FLAG)
+  if(NOT HAVE_C_FLAG)
     message(FATAL_ERROR
-            "${PROJECT_NAME} requires support for C flag: ${c_flag}.")
-  endif ()
+              "${PROJECT_NAME} requires support for C flag: ${c_flag}.")
+  endif()
 
-  if (NOT "${AOM_EXE_LINKER_FLAGS}" STREQUAL "")
+  if(NOT "${AOM_EXE_LINKER_FLAGS}" STREQUAL "")
     aom_pop_var(CMAKE_EXE_LINKER_FLAGS)
-  endif ()
+  endif()
 
   append_flag(AOM_C_FLAGS "${c_flag}")
-  if (update_c_flags)
-    foreach (config ${AOM_C_CONFIGS})
+  if(update_c_flags)
+    foreach(config ${AOM_C_CONFIGS})
       set(${config} "${${config}} ${c_flag}" CACHE STRING "" FORCE)
-    endforeach ()
-  endif ()
-endfunction ()
+    endforeach()
+  endif()
+endfunction()
 
 # Checks CXX compiler for support of $cxx_flag and terminates generation when
 # support is not present.
-function (require_cxx_flag cxx_flag update_cxx_flags)
-  if (DEBUG_CMAKE_DISABLE_COMPILER_TESTS)
+function(require_cxx_flag cxx_flag update_cxx_flags)
+  if(DEBUG_CMAKE_DISABLE_COMPILER_TESTS)
     return()
-  endif ()
+  endif()
 
   is_flag_present(AOM_CXX_FLAGS "${cxx_flag}" flag_ok)
-  if (${flag_ok})
-    return ()
-  endif ()
+  if(${flag_ok})
+    return()
+  endif()
 
-  if (NOT "${AOM_EXE_LINKER_FLAGS}" STREQUAL "")
+  if(NOT "${AOM_EXE_LINKER_FLAGS}" STREQUAL "")
     aom_push_var(CMAKE_EXE_LINKER_FLAGS "${AOM_EXE_LINKER_FLAGS}")
-  endif ()
+  endif()
 
   unset(HAVE_CXX_FLAG CACHE)
   message("Checking C compiler flag support for: " ${cxx_flag})
   check_cxx_compiler_flag("${cxx_flag}" HAVE_CXX_FLAG)
-  if (NOT HAVE_CXX_FLAG)
+  if(NOT HAVE_CXX_FLAG)
     message(FATAL_ERROR
-            "${PROJECT_NAME} requires support for C flag: ${cxx_flag}.")
-  endif ()
+              "${PROJECT_NAME} requires support for C flag: ${cxx_flag}.")
+  endif()
 
-  if (NOT "${AOM_EXE_LINKER_FLAGS}" STREQUAL "")
+  if(NOT "${AOM_EXE_LINKER_FLAGS}" STREQUAL "")
     aom_pop_var(CMAKE_EXE_LINKER_FLAGS)
-  endif ()
+  endif()
 
   append_flag(AOM_CXX_FLAGS "${cxx_flag}")
-  if (update_cxx_flags)
-    foreach (config ${AOM_CXX_CONFIGS})
+  if(update_cxx_flags)
+    foreach(config ${AOM_CXX_CONFIGS})
       set(${config} "${${config}} ${cxx_flag}" CACHE STRING "" FORCE)
-    endforeach ()
-  endif ()
-endfunction ()
+    endforeach()
+  endif()
+endfunction()
 
 # Checks for support of $flag by both the C and CXX compilers. Terminates
 # generation when support is not present in both compilers.
-function (require_compiler_flag flag update_cmake_flags)
+function(require_compiler_flag flag update_cmake_flags)
   require_c_flag(${flag} ${update_cmake_flags})
   require_cxx_flag(${flag} ${update_cmake_flags})
-endfunction ()
+endfunction()
 
 # Checks only non-MSVC targets for support of $c_flag and terminates generation
 # when support is not present.
-function (require_c_flag_nomsvc c_flag update_c_flags)
-  if (NOT MSVC)
+function(require_c_flag_nomsvc c_flag update_c_flags)
+  if(NOT MSVC)
     require_c_flag(${c_flag} ${update_c_flags})
-  endif ()
-endfunction ()
+  endif()
+endfunction()
 
 # Checks only non-MSVC targets for support of $cxx_flag and terminates
 # generation when support is not present.
-function (require_cxx_flag_nomsvc cxx_flag update_cxx_flags)
-  if (NOT MSVC)
+function(require_cxx_flag_nomsvc cxx_flag update_cxx_flags)
+  if(NOT MSVC)
     require_cxx_flag(${cxx_flag} ${update_cxx_flags})
-  endif ()
-endfunction ()
+  endif()
+endfunction()
 
 # Checks only non-MSVC targets for support of $flag by both the C and CXX
 # compilers. Terminates generation when support is not present in both
 # compilers.
-function (require_compiler_flag_nomsvc flag update_cmake_flags)
+function(require_compiler_flag_nomsvc flag update_cmake_flags)
   require_c_flag_nomsvc(${flag} ${update_cmake_flags})
   require_cxx_flag_nomsvc(${flag} ${update_cmake_flags})
-endfunction ()
+endfunction()
 
 # Adds $preproc_def to C compiler command line (as -D$preproc_def) if not
 # already present.
-function (add_c_preproc_definition preproc_def)
+function(add_c_preproc_definition preproc_def)
   set(preproc_def "-D${preproc_def}")
   is_flag_present(AOM_C_FLAGS "${preproc_def}" flag_cached)
-  if (${flag_cached})
-    return ()
-  endif ()
+  if(${flag_cached})
+    return()
+  endif()
 
-  foreach (config ${AOM_C_CONFIGS})
+  foreach(config ${AOM_C_CONFIGS})
     set(${config} "${${config}} ${preproc_def}" CACHE STRING "" FORCE)
-  endforeach ()
-endfunction ()
+  endforeach()
+endfunction()
 
 # Adds $preproc_def to CXX compiler command line (as -D$preproc_def) if not
 # already present.
-function (add_cxx_preproc_definition preproc_def)
+function(add_cxx_preproc_definition preproc_def)
   set(preproc_def "-D${preproc_def}")
   is_flag_present(AOM_CXX_FLAGS "${preproc_def}" flag_cached)
-  if (${flag_cached})
-    return ()
-  endif ()
+  if(${flag_cached})
+    return()
+  endif()
 
-  foreach (config ${AOM_CXX_CONFIGS})
+  foreach(config ${AOM_CXX_CONFIGS})
     set(${config} "${${config}} ${preproc_def}" CACHE STRING "" FORCE)
-  endforeach ()
-endfunction ()
+  endforeach()
+endfunction()
 
 # Adds $preproc_def to C and CXX compiler command line (as -D$preproc_def) if
 # not already present.
-function (add_preproc_definition preproc_def)
+function(add_preproc_definition preproc_def)
   add_c_preproc_definition(${preproc_def})
   add_cxx_preproc_definition(${preproc_def})
-endfunction ()
+endfunction()
 
 # Adds $flag to assembler command line.
-function (append_as_flag flag)
+function(append_as_flag flag)
   is_flag_present(AOM_AS_FLAGS "${flag}" flag_cached)
-  if (${flag_cached})
-    return ()
-  endif ()
+  if(${flag_cached})
+    return()
+  endif()
   append_flag(AOM_AS_FLAGS "${flag}")
-endfunction ()
+endfunction()
 
 # Adds $flag to the C compiler command line.
-function (append_c_flag flag)
+function(append_c_flag flag)
   is_flag_present(AOM_C_FLAGS "${flag}" flag_cached)
-  if (${flag_cached})
-    return ()
-  endif ()
+  if(${flag_cached})
+    return()
+  endif()
 
-  foreach (config ${AOM_C_CONFIGS})
+  foreach(config ${AOM_C_CONFIGS})
     append_flag(${config} "${flag}")
-  endforeach ()
-endfunction ()
+  endforeach()
+endfunction()
 
 # Adds $flag to the CXX compiler command line.
-function (append_cxx_flag flag)
+function(append_cxx_flag flag)
   is_flag_present(AOM_CXX_FLAGS "${flag}" flag_cached)
-  if (${flag_cached})
-    return ()
-  endif ()
+  if(${flag_cached})
+    return()
+  endif()
 
-  foreach (config ${AOM_CXX_CONFIGS})
+  foreach(config ${AOM_CXX_CONFIGS})
     append_flag(${config} "${flag}")
-  endforeach ()
-endfunction ()
+  endforeach()
+endfunction()
 
 # Adds $flag to the C and CXX compiler command lines.
-function (append_compiler_flag flag)
+function(append_compiler_flag flag)
   append_c_flag(${flag})
   append_cxx_flag(${flag})
-endfunction ()
+endfunction()
 
 # Adds $flag to the executable linker command line when not present.
-function (append_exe_linker_flag flag)
+function(append_exe_linker_flag flag)
   is_flag_present(AOM_EXE_LINKER_FLAGS "${flag}" flag_cached)
-  if (${flag_cached})
+  if(${flag_cached})
     return()
-  endif ()
+  endif()
 
   append_flag(AOM_EXE_LINKER_FLAGS "${flag}")
-  foreach (config ${AOM_EXE_LINKER_CONFIGS})
+  foreach(config ${AOM_EXE_LINKER_CONFIGS})
     append_flag(${config} "${flag}")
-  endforeach ()
-endfunction ()
+  endforeach()
+endfunction()
 
 # Adds $flag to the link flags for $target.
-function (append_link_flag_to_target target flag)
+function(append_link_flag_to_target target flag)
   unset(target_link_flags)
   get_target_property(target_link_flags ${target} LINK_FLAGS)
 
-  if (target_link_flags)
+  if(target_link_flags)
     is_flag_present(target_link_flags "${flag}" flag_found)
-    if (${flag_found})
+    if(${flag_found})
       return()
-    endif ()
-    set(target_link_flags "${target_link_flags} ${flags}")
-  else ()
-    set(target_link_flags "${flags}")
-  endif ()
+    endif()
+    set(target_link_flags "${target_link_flags} ${flag}")
+  else()
+    set(target_link_flags "${flag}")
+  endif()
 
   set_target_properties(${target} PROPERTIES LINK_FLAGS ${target_link_flags})
-endfunction ()
+endfunction()
 
 # Adds $flag to executable linker flags, and makes sure C/CXX builds still work.
-function (require_linker_flag flag)
-  if (DEBUG_CMAKE_DISABLE_COMPILER_TESTS)
+function(require_linker_flag flag)
+  if(DEBUG_CMAKE_DISABLE_COMPILER_TESTS)
     return()
-  endif ()
+  endif()
 
   append_exe_linker_flag(${flag})
 
@@ -331,42 +332,42 @@ function (require_linker_flag flag)
   unset(cxx_passed)
   aom_check_cxx_compiles("LINKER_FLAG_CXX_TEST(${flag})" "" cxx_passed)
 
-  if (NOT c_passed OR NOT cxx_passed)
+  if(NOT c_passed OR NOT cxx_passed)
     message(FATAL_ERROR "Linker flag test for ${flag} failed.")
-  endif ()
-endfunction ()
+  endif()
+endfunction()
 
 # Appends flags in $AOM_EXTRA_<TYPE>_FLAGS variables to the flags used at build
 # time.
-function (set_user_flags)
+function(set_user_flags)
+
   # Linker flags are handled first because some C/CXX flags require that a
   # linker flag is present at link time.
-  if (AOM_EXTRA_EXE_LINKER_FLAGS)
+  if(AOM_EXTRA_EXE_LINKER_FLAGS)
     is_flag_present(AOM_EXE_LINKER_FLAGS "${AOM_EXTRA_EXE_LINKER_FLAGS}"
                     extra_present)
-    if (NOT ${extra_present})
+    if(NOT ${extra_present})
       require_linker_flag("${AOM_EXTRA_EXE_LINKER_FLAGS}")
-    endif ()
-  endif ()
-  if (AOM_EXTRA_AS_FLAGS)
+    endif()
+  endif()
+  if(AOM_EXTRA_AS_FLAGS)
+
     # TODO(tomfinegan): assembler flag testing would be a good thing to have.
     is_flag_present(AOM_AS_FLAGS "${AOM_EXTRA_AS_FLAGS}" extra_present)
-    if (NOT ${extra_present})
+    if(NOT ${extra_present})
       append_flag(AOM_AS_FLAGS "${AOM_EXTRA_AS_FLAGS}")
-    endif ()
-  endif ()
-  if (AOM_EXTRA_C_FLAGS)
+    endif()
+  endif()
+  if(AOM_EXTRA_C_FLAGS)
     is_flag_present(AOM_C_FLAGS "${AOM_EXTRA_C_FLAGS}" extra_present)
-    if (NOT ${extra_present})
+    if(NOT ${extra_present})
       require_c_flag("${AOM_EXTRA_C_FLAGS}" YES)
-    endif ()
-  endif ()
-  if (AOM_EXTRA_CXX_FLAGS)
+    endif()
+  endif()
+  if(AOM_EXTRA_CXX_FLAGS)
     is_flag_present(AOM_CXX_FLAGS "${AOM_EXTRA_CXX_FLAGS}" extra_present)
-    if (NOT ${extra_present})
+    if(NOT ${extra_present})
       require_cxx_flag("${AOM_EXTRA_CXX_FLAGS}" YES)
-    endif ()
-  endif ()
-endfunction ()
-
-endif ()  # AOM_BUILD_CMAKE_COMPILER_FLAGS_CMAKE_
+    endif()
+  endif()
+endfunction()