From 40309fb53e39477490fd6928ebe67c4fb78de380 Mon Sep 17 00:00:00 2001
From: Shawn Anastasio <shawnanastasio@gmail.com>
Date: Sun, 10 Mar 2019 21:01:37 -0500
Subject: [PATCH] Add ppc64 target to libaom

---
 third_party/libaom/BUILD.gn        | 12 ++++++++++++
 third_party/libaom/cmake_update.sh |  3 +++
 2 files changed, 15 insertions(+)

Index: chromium-120.0.6099.71/third_party/libaom/BUILD.gn
===================================================================
--- chromium-120.0.6099.71.orig/third_party/libaom/BUILD.gn
+++ chromium-120.0.6099.71/third_party/libaom/BUILD.gn
@@ -248,6 +248,18 @@ if (current_cpu == "arm64") {
   }
 }
 
+if (current_cpu == "ppc64") {
+  source_set("libaom_intrinsics_vsx") {
+    configs -= [ "//build/config/compiler:chromium_code" ]
+    configs += [ "//build/config/compiler:no_chromium_code" ]
+    configs += [ ":libaom_config" ]
+    sources = [
+      "//third_party/libaom/source/libaom/aom_ports/ppc_cpudetect.c",
+    ]
+    sources += aom_av1_common_intrin_vsx
+  }
+}
+
 static_library("libaom") {
   check_includes = false
   if (!is_debug && is_win) {
@@ -312,6 +324,9 @@ static_library("libaom") {
     # This is needed by all arm boards due to aom_arm_cpu_caps()
     sources += [ "source/libaom/aom_ports/aarch32_cpudetect.c" ]
   }
+  if (current_cpu == "ppc64") {
+    deps += [ ":libaom_intrinsics_vsx" ]
+  }
   if (is_android) {
     deps += [ "//third_party/cpu_features:ndk_compat" ]
   }
Index: chromium-120.0.6099.71/third_party/libaom/cmake_update.sh
===================================================================
--- chromium-120.0.6099.71.orig/third_party/libaom/cmake_update.sh
+++ chromium-120.0.6099.71/third_party/libaom/cmake_update.sh
@@ -187,6 +187,9 @@ gen_config_files linux/arm64-cpu-detect
   "${toolchain}/arm64-linux-gcc.cmake -DCONFIG_RUNTIME_CPU_DETECT=1 \
    ${all_platforms}"
 
+reset_dirs linux/ppc64
+gen_config_files linux/ppc64 "${toolchain}/ppc-linux-gcc.cmake ${all_platforms}"
+
 # Copy linux configurations and modify for Windows.
 reset_dirs win/arm64-cpu-detect
 cp "${CFG}/linux/arm64-cpu-detect/config"/* \