Fix ARM Linux ANGLE compiler compatibility

External/NativeStatic/patches/angle-chromium-7922.patch

@@ -2,7 +2,8 @@ diff --git a/DEPS b/DEPS
 index 8ba99a6..1a5e1a5 100644
 --- a/DEPS
 +++ b/DEPS
-@@ -769,7 +769,2 @@ deps = {
+@@ -768,9 +768,4 @@ deps = {
+   },
  
 -  'third_party/catapult': {
 -    'url': Var('chromium_git') + '/catapult.git' + '@' + Var('catapult_revision'),
@@ -10,7 +11,9 @@ index 8ba99a6..1a5e1a5 100644
 -  },
 -
    # Cherry is a dEQP/VK-GL-CTS management GUI written in Go. We use it for viewing test results.
-@@ -796,7 +791,2 @@ deps = {
+   'third_party/cherry': {
+@@ -795,9 +790,4 @@ deps = {
+ 
  
 -  'third_party/dawn': {
 -    'url': Var('dawn_git') + '/dawn.git' + '@' +  Var('dawn_revision'),
@@ -18,7 +21,9 @@ index 8ba99a6..1a5e1a5 100644
 -  },
 -
    'third_party/depot_tools': {
-@@ -876,7 +866,2 @@ deps = {
+     'url': Var('chromium_git') + '/chromium/tools/depot_tools.git@94e89b10b92cc9d6e58fc8d1b6474b7d29e8a114',
+@@ -875,9 +865,4 @@ deps = {
+   },
  
 -  'third_party/llvm/src': {
 -    'url': Var('chromium_git') + '/external/github.com/llvm/llvm-project@67790d3fb06b184b7be9c4d3e36ab01f0ac4198e',
@@ -26,7 +31,9 @@ index 8ba99a6..1a5e1a5 100644
 -  },
 -
    'third_party/llvm-build/Release+Asserts': {
-@@ -1218,7 +1203,2 @@ deps = {
+     'dep_type': 'gcs',
+@@ -1217,9 +1202,4 @@ deps = {
+   },
  
 -  'third_party/SwiftShader': {
 -    'url': Var('swiftshader_git') + '/SwiftShader@f3e464b1e56795940f826a972b39e19bd9f6ac6c',
@@ -34,10 +41,24 @@ index 8ba99a6..1a5e1a5 100644
 -  },
 -
    'third_party/turbine/cipd': {
-@@ -1234,6 +1214,2 @@ deps = {
+       'packages': [
+@@ -1233,8 +1213,4 @@ deps = {
+   },
  
 -  'third_party/VK-GL-CTS/src': {
 -    'url': Var('chromium_git') + '/external/github.com/KhronosGroup/VK-GL-CTS' + '@' + Var('vk_gl_cts_revision'),
 -  },
 -
    'third_party/vulkan-deps': {
+     'url': Var('chromium_git') + '/vulkan-deps@f2b9fece7c6772c09379b3a6938dbcd2573f2a3e',
+diff --git a/src/compiler/translator/IntermNode.cpp b/src/compiler/translator/IntermNode.cpp
+index 710bba9..33d4a64 100644
+--- a/src/compiler/translator/IntermNode.cpp
++++ b/src/compiler/translator/IntermNode.cpp
+@@ -881,5 +881,5 @@ const TConstantUnion *TIntermAggregate::getConstantValue() const
+         angle::base::CheckedNumeric<size_t> checkedArraySize = elementSize;
+         checkedArraySize *= getOutermostArraySize();
+-        constArray = new TConstantUnion[checkedArraySize.ValueOrDie()];
++        constArray = new TConstantUnion[static_cast<size_t>(checkedArraySize.ValueOrDie())];
+ 
+         size_t elementOffset = 0u;

scripts/build-linux-static-graphics.sh

@@ -274,18 +274,21 @@ build_angle() {
     prepend_python_module_path six
     prepare_angle_gcs_artifacts "$src"
   fi
-  prepare_arm64_clang_runtime
   prepare_musl_libstdcxx_headers
   gclient sync -f -D -R
 
   local out_dir="$src/out/linux-static-$TARGET_CPU"
+  local angle_is_clang="true"
+  if [[ "$TARGET_CPU" == "arm64" ]]; then
+    angle_is_clang="false"
+  fi
   mkdir -p "$out_dir"
   cat >"$out_dir/args.gn" <<EOF_ARGS
 target_os = "linux"
 target_cpu = "$TARGET_CPU"
 is_debug = false
 is_component_build = false
-is_clang = true
+is_clang = $angle_is_clang
 treat_warnings_as_errors = false
 use_custom_libcxx = false
 use_sysroot = false
@@ -298,8 +301,6 @@ angle_enable_swiftshader = false
 angle_enable_vulkan = false
 angle_enable_wgpu = false
 EOF_ARGS
-  append_angle_arm64_gn_args "$out_dir/args.gn"
-
   gn gen "$out_dir"
   ninja -C "$out_dir" -j "$BUILD_JOBS" libANGLE_static libGLESv2_static
 
@@ -382,56 +383,6 @@ download_angle_gcs_artifact() {
   fi
 }
 
-append_angle_arm64_gn_args() {
-  local args_file="$1"
-
-  if [[ "$TARGET_CPU" == "arm64" ]]; then
-    local clang_version
-    clang_version="$(clang -dumpversion | cut -d. -f1)"
-    cat >>"$args_file" <<EOF_ARGS
-clang_base_path = "/usr"
-clang_use_chrome_plugins = false
-clang_version = "$clang_version"
-EOF_ARGS
-  fi
-}
-
-prepare_arm64_clang_runtime() {
-  if [[ "$TARGET_CPU" != "arm64" ]]; then
-    return 0
-  fi
-
-  local arch
-  local gnu_triple
-  case "$TARGET_CPU" in
-    x64)
-      arch="x86_64"
-      gnu_triple="x86_64-unknown-linux-gnu"
-      ;;
-    arm64)
-      arch="aarch64"
-      gnu_triple="aarch64-unknown-linux-gnu"
-      ;;
-    *)
-      echo "Unsupported musl ANGLE target_cpu for clang runtime: $TARGET_CPU" >&2
-      return 1
-      ;;
-  esac
-
-  local src
-  src="$(find /usr/lib/llvm* /usr/lib/clang -path "*${arch}*" -name 'libclang_rt.builtins*.a' -print -quit 2>/dev/null || true)"
-  if [[ -z "$src" ]]; then
-    echo "Could not find Alpine compiler-rt builtins for $arch" >&2
-    return 1
-  fi
-
-  local clang_version
-  clang_version="$(clang -print-resource-dir | awk -F/ '{print $NF}')"
-  local dest_dir="/usr/lib/clang/$clang_version/lib/$gnu_triple"
-  mkdir -p "$dest_dir"
-  ln -sf "$src" "$dest_dir/libclang_rt.builtins.a"
-}
-
 prepare_musl_libstdcxx_headers() {
   if ! is_musl_rid; then
     return 0