ragel build failure on iOS

Since !5269 (merged), building on iOS without prebuilt started failing on some gitlab runners that do not have ragel installed.

Build instruction: ../extras/package/apple/build.sh --sdk=$SDKNAME --arch=$ARCH -j8 --enable-shared

Program ragel found: NO
Downloading ragel source from https://www.colm.net/files/ragel/ragel-6.10.tar.gz

Undefined symbols for architecture x86_64:
  "std::__1::__basic_string_common<true>::__throw_length_error() const", referenced from:
      std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__throw_length_error() const in ragel_cdcodegen.cpp.o
      std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__throw_length_error() const in ragel_cscodegen.cpp.o
      std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__throw_length_error() const in ragel_gendata.cpp.o
      std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__throw_length_error() const in ragel_gocodegen.cpp.o
      std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__throw_length_error() const in ragel_inputdata.cpp.o
      std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__throw_length_error() const in ragel_javacodegen.cpp.o
      std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::__throw_length_error() const in ragel_mlcodegen.cpp.o
      ...
  "std::__1::locale::has_facet(std::__1::locale::id&) const", referenced from:
      std::__1::basic_filebuf<char, std::__1::char_traits<char> >::basic_filebuf() in ragel_cdsplit.cpp.o
      std::__1::basic_filebuf<char, std::__1::char_traits<char> >::basic_filebuf() in ragel_cssplit.cpp.o
      std::__1::basic_filebuf<char, std::__1::char_traits<char> >::basic_filebuf() in ragel_inputdata.cpp.o
      std::__1::basic_filebuf<char, std::__1::char_traits<char> >::basic_filebuf() in ragel_main.cpp.o
      std::__1::basic_filebuf<char, std::__1::char_traits<char> >::basic_filebuf() in ragel_rlscan.cpp.o
  "std::__1::locale::use_facet(std::__1::locale::id&) const", referenced from:
      std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in ragel_cdcodegen.cpp.o
      std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in ragel_cdfflat.cpp.o
      std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in ragel_cdfgoto.cpp.o
      std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in ragel_cdflat.cpp.o
      std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in ragel_cdftable.cpp.o
      std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in ragel_cdgoto.cpp.o
      std::__1::basic_ostream<char, std::__1::char_traits<char> >& std::__1::__put_character_sequence<char, std::__1::char_traits<char> >(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, char const*, unsigned long) in ragel_cdipgoto.cpp.o
   ...

This occurs for both device and simulator builds.