Disable runtime SIMD dispatch

dev/tasks/homebrew-formulae/apache-arrow.rb

@@ -57,6 +57,10 @@ class ApacheArrow < Formula
  fails_with gcc: "5"
 
  def install
+ # This isn't for https://github.com/Homebrew/homebrew-core/issues/76537 .
+ # This may improve performance.
+ ENV.runtime_cpu_detection if Hardware::CPU.intel?
+
  # link against system libc++ instead of llvm provided libc++
  ENV.remove "HOMEBREW_LIBRARY_PATHS", Formula["llvm"].opt_lib
  args = %W[
@@ -87,6 +91,11 @@ def install
  -DARROW_WITH_ZSTD=ON
  -DPARQUET_BUILD_EXECUTABLES=ON
  ]
+ # Disable runtime SIMD dispatch. It may cause "illegal opcode"
+ # error on Intel Mac because of one-definition-rule violation.
+ #
+ # https://github.com/apache/arrow/issues/36685
+ args << "-DARROW_RUNTIME_SIMD_LEVEL=OFF" if OS.mac? and Hardware::CPU.intel?
 
  system "cmake", "-S", "cpp", "-B", "build", *args, *std_cmake_args
  system "cmake", "--build", "build"