From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/aom/build/cmake/cpu.cmake | 108 ++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 third_party/aom/build/cmake/cpu.cmake

(limited to 'third_party/aom/build/cmake/cpu.cmake')

diff --git a/third_party/aom/build/cmake/cpu.cmake b/third_party/aom/build/cmake/cpu.cmake
new file mode 100644
index 0000000000..a9b7a67070
--- /dev/null
+++ b/third_party/aom/build/cmake/cpu.cmake
@@ -0,0 +1,108 @@
+#
+# 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_TARGET_CPU}" STREQUAL "arm64")
+  set(AOM_ARCH_ARM 1)
+  set(AOM_ARCH_AARCH64 1)
+  set(RTCD_ARCH_ARM "yes")
+
+  set(ARM64_FLAVORS "NEON;ARM_CRC32;NEON_DOTPROD;NEON_I8MM;SVE")
+  set(AOM_ARM_CRC32_DEFAULT_FLAG "-march=armv8-a+crc")
+  set(AOM_NEON_DOTPROD_DEFAULT_FLAG "-march=armv8.2-a+dotprod")
+  set(AOM_NEON_I8MM_DEFAULT_FLAG "-march=armv8.2-a+dotprod+i8mm")
+  set(AOM_SVE_DEFAULT_FLAG "-march=armv8.2-a+dotprod+i8mm+sve")
+
+  # Check that the compiler flag to enable each flavor is supported by the
+  # compiler. This may not be the case for new architecture features on old
+  # compiler versions.
+  foreach(flavor ${ARM64_FLAVORS})
+    if(ENABLE_${flavor} AND NOT DEFINED AOM_${flavor}_FLAG)
+      set(AOM_${flavor}_FLAG "${AOM_${flavor}_DEFAULT_FLAG}")
+      unset(FLAG_SUPPORTED)
+      check_c_compiler_flag("${AOM_${flavor}_FLAG}" FLAG_SUPPORTED)
+      if(NOT ${FLAG_SUPPORTED})
+        set(ENABLE_${flavor} 0)
+      endif()
+    endif()
+  endforeach()
+
+  # SVE requires that the Neon-SVE bridge header is also available.
+  if(ENABLE_SVE)
+    set(OLD_CMAKE_REQURED_FLAGS ${CMAKE_REQUIRED_FLAGS})
+    set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} ${AOM_SVE_FLAG}")
+    aom_check_source_compiles("arm_neon_sve_bridge_available" "
+#ifndef __ARM_NEON_SVE_BRIDGE
+#error 1
+#endif
+#include <arm_sve.h>
+#include <arm_neon_sve_bridge.h>" HAVE_SVE_HEADERS)
+    set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQURED_FLAGS})
+    if(HAVE_SVE_HEADERS EQUAL 0)
+      set(ENABLE_SVE 0)
+    endif()
+  endif()
+
+  foreach(flavor ${ARM64_FLAVORS})
+    if(ENABLE_${flavor})
+      set(HAVE_${flavor} 1)
+      set(RTCD_HAVE_${flavor} "yes")
+    else()
+      set(HAVE_${flavor} 0)
+      string(TOLOWER ${flavor} flavor)
+      set(AOM_RTCD_FLAGS ${AOM_RTCD_FLAGS} --disable-${flavor})
+    endif()
+  endforeach()
+
+elseif("${AOM_TARGET_CPU}" MATCHES "^arm")
+  set(AOM_ARCH_ARM 1)
+  set(RTCD_ARCH_ARM "yes")
+
+  if(ENABLE_NEON)
+    set(HAVE_NEON 1)
+    set(RTCD_HAVE_NEON "yes")
+  else()
+    set(HAVE_NEON 0)
+    set(AOM_RTCD_FLAGS ${AOM_RTCD_FLAGS} --disable-neon)
+  endif()
+
+elseif("${AOM_TARGET_CPU}" MATCHES "ppc")
+  set(AOM_ARCH_PPC 1)
+  set(RTCD_ARCH_PPC "yes")
+
+  if(ENABLE_VSX)
+    set(HAVE_VSX 1)
+    set(RTCD_HAVE_VSX "yes")
+  else()
+    set(HAVE_VSX 0)
+    set(AOM_RTCD_FLAGS ${AOM_RTCD_FLAGS} --disable-vsx)
+  endif()
+elseif("${AOM_TARGET_CPU}" MATCHES "^x86")
+  if("${AOM_TARGET_CPU}" STREQUAL "x86")
+    set(AOM_ARCH_X86 1)
+    set(RTCD_ARCH_X86 "yes")
+  elseif("${AOM_TARGET_CPU}" STREQUAL "x86_64")
+    set(AOM_ARCH_X86_64 1)
+    set(RTCD_ARCH_X86_64 "yes")
+  endif()
+
+  set(X86_FLAVORS "MMX;SSE;SSE2;SSE3;SSSE3;SSE4_1;SSE4_2;AVX;AVX2")
+  foreach(flavor ${X86_FLAVORS})
+    if(ENABLE_${flavor} AND NOT disable_remaining_flavors)
+      set(HAVE_${flavor} 1)
+      set(RTCD_HAVE_${flavor} "yes")
+    else()
+      set(disable_remaining_flavors 1)
+      set(HAVE_${flavor} 0)
+      string(TOLOWER ${flavor} flavor)
+      set(AOM_RTCD_FLAGS ${AOM_RTCD_FLAGS} --disable-${flavor})
+    endif()
+  endforeach()
+endif()
-- 
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