update

cmake/targets/BuildMimalloc.cmake

@@ -76,11 +76,7 @@ endif()
 # to prevent that, but keep SIMD enabled. -moutline-atomics for runtime
 # dispatch to LSE/LL-SC. macOS arm64 always has LSE (Apple Silicon) so
 # MI_OPT_ARCH is safe there.
-if(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64|arm64|ARM64|AARCH64" AND NOT APPLE)
-  list(APPEND MIMALLOC_CMAKE_ARGS -DMI_NO_OPT_ARCH=ON)
-  list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OPT_SIMD=ON)
-  list(APPEND MIMALLOC_CMAKE_ARGS "-DCMAKE_C_FLAGS=-moutline-atomics")
-elseif(NOT ENABLE_BASELINE)
+if(NOT ENABLE_BASELINE)
   list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OPT_ARCH=ON)
   list(APPEND MIMALLOC_CMAKE_ARGS -DMI_OPT_SIMD=ON)
 endif()

cmake/tools/SetupWebKit.cmake

@@ -2,7 +2,7 @@ option(WEBKIT_VERSION "The version of WebKit to use")
 option(WEBKIT_LOCAL "If a local version of WebKit should be used instead of downloading")
 
 if(NOT WEBKIT_VERSION)
-  set(WEBKIT_VERSION 515344bc5d65aa2d4f9ff277b5fb944f0e051dcd)
+  set(WEBKIT_VERSION autobuild-preview-pr-151-8fb3f004)
 endif()
 
 # Use preview build URL for Windows ARM64 until the fix is merged to main

scripts/verify-baseline-cpu.sh

@@ -80,11 +80,13 @@ run_test() {
       echo ""
       echo "    The $BINARY_NAME binary uses CPU instructions not available on $QEMU_CPU."
       if [ "$ARCH" = "x64" ]; then
-        echo "    The baseline x64 build targets Nehalem (SSE4.2)."
-        echo "    AVX, AVX2, and AVX512 instructions are not allowed."
+        MSG="The baseline x64 build uses instructions not available on Nehalem (SSE4.2). AVX, AVX2, and AVX512 instructions are not allowed in baseline builds."
       else
-        echo "    The aarch64 build targets Cortex-A53 (ARMv8.0-A+CRC)."
-        echo "    LSE atomics, SVE, and dotprod instructions are not allowed."
+        MSG="The aarch64 build uses instructions not available on Cortex-A53 (ARMv8.0-A+CRC). LSE atomics, SVE, and dotprod instructions are not allowed."
+      fi
+      echo "    $MSG"
+      if command -v buildkite-agent &>/dev/null; then
+        buildkite-agent annotate --style error "$BINARY_NAME: Illegal instruction (SIGILL) on $QEMU_CPU. $MSG"
       fi
     else
       echo "    FAIL: exit code $exit_code"