Oops pressed ‘send' too soon - this is part of the series for Darwin: There are several modula-2 issues on Darwin, some blocking bootstrap on one or more system versions.
This has been tested on powerpc/i688-darwin9 .. x86_64-darwin10,17,21 and the prototype aarch64-darwin branch on darwin21. OK for trunk? thanks Iain > On 30 Dec 2022, at 10:58, Iain Sandoe <iains....@gmail.com> wrote: > > The follows the pattern used in C++ and D drivers to pass -static-libstdc++ > onto the target driver to allow spec substitution of static libraries. > > NOTE: The general handling of Bstatic/dynamic and the possible use of static > libgm2 libraries is unimplemented in this driver so far. It seems likely > that the driver construction could be greatly simplified if the modula-2 > runtimes were combined into fewer (hopefully, one) libraries. > > Signed-off-by: Iain Sandoe <i...@sandoe.co.uk> > > gcc/m2/ChangeLog: > > * gm2spec.cc (lang_specific_driver): Pass -static-libstdc++ on to > the target driver if the linker does not support Bstatic/dynamic. > --- > gcc/m2/gm2spec.cc | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/gcc/m2/gm2spec.cc b/gcc/m2/gm2spec.cc > index 680dd3602ef..b9a5c4e79bb 100644 > --- a/gcc/m2/gm2spec.cc > +++ b/gcc/m2/gm2spec.cc > @@ -767,7 +767,12 @@ lang_specific_driver (struct cl_decoded_option > **in_decoded_options, > > case OPT_static_libstdc__: > library = library >= 0 ? 2 : library; > +#ifdef HAVE_LD_STATIC_DYNAMIC > + /* Remove -static-libstdc++ from the command only if target supports > + LD_STATIC_DYNAMIC. When not supported, it is left in so that a > + back-end target can use outfile substitution. */ > args[i] |= SKIPOPT; > +#endif > break; > > case OPT_stdlib_: > -- > 2.37.1 (Apple Git-137.1) >
