>>> There _is_ indeed a way for gcc to build against libc++, as you >>> pointed out in a subsequent email, and one of our contributors >>> (Rene) went to the trouble of patching gcc to allow it to accept >>> the "-stdlib=libc++" flag to make this easy. But in the end, he >>> could not get any purchase for his work either from MacPorts or >>> from gcc, and so it went dormant. >> >> Please post a link. Is Rene's patch integrated into macports? > > I think this is all of it > <https://github.com/RJVB/macstrop/blob/master/lang/gcc6/files/patch-use-libcxx.diff>. > There may be some more to it in the associated Portfile. Rene would > be happy to hear someone found a good use for it.
Thanks for the link. In case I get problems with lilypond I will have a closer look. Werner