message: Cross compilation from macOS to FreeBSD is not a frequent user case, so doesn't need to be enabled by default
diff: @@ -86,6 +86,7 @@ if (ISPC_CROSS)
  set(ISPC_MACOS_TARGET ON)
  set(ISPC_WINDOWS_TARGET OFF)
  set(ISPC_PS4_TARGET OFF)
  + set(ISPC_FREEBSD_TARGET OFF)
  if ((ISPC_LINUX_TARGET OR ISPC_ANDROID_TARGET) AND NOT ISPC_ANDROID_NDK_PATH)
  message (FATAL_ERROR "Set ISPC_ANDROID_NDK_PATH variable for cross compilation to Linux/Android e.g. /Users/Shared/android-ndk-r20")
  endif()
  