jiegec discovered that the reason the aarch64-darwin build was failing
was because pre-generated configure script failed to detect the macOS
version.
With this change we'll just ignore the pre-generated configure script,
and build it ourself with autoreconf.
Jitter fails to compile on aarch64-darwin:
Undefined symbols for architecture arm64:
"_jitter_print_context_kind_destroy", referenced from:
_jitter_print_libtextstyle_finalize in libjitter-libtextstyle.a(jitter-print-libtextstyle.o)
"_jitter_print_context_kind_make_trivial", referenced from:
_jitter_print_libtextstyle_initialize in libjitter-libtextstyle.a(jitter-print-libtextstyle.o)
"_jitter_print_context_make", referenced from:
_jitter_print_context_make_libtextstyle in libjitter-libtextstyle.a(jitter-print-libtextstyle.o)
(maybe you meant: _jitter_print_context_make_libtextstyle)
"_ostream_flush", referenced from:
_jitter_print_context_libtextstyle_flush in libjitter-libtextstyle.a(jitter-print-libtextstyle.o)
"_ostream_write_mem", referenced from:
_jitter_print_context_libtextstyle_print_chars in libjitter-libtextstyle.a(jitter-print-libtextstyle.o)
"_styled_ostream_begin_use_class", referenced from:
_jitter_print_context_libtextstyle_begin_decoration in libjitter-libtextstyle.a(jitter-print-libtextstyle.o)
"_styled_ostream_end_use_class", referenced from:
_jitter_print_context_libtextstyle_end_decoration in libjitter-libtextstyle.a(jitter-print-libtextstyle.o)
"_styled_ostream_set_hyperlink", referenced from:
_jitter_print_context_libtextstyle_begin_decoration in libjitter-libtextstyle.a(jitter-print-libtextstyle.o)
_jitter_print_context_libtextstyle_end_decoration in libjitter-libtextstyle.a(jitter-print-libtextstyle.o)
ld: symbol(s) not found for architecture arm64