https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80556
--- Comment #21 from Tristan Gingold <gingold at adacore dot com> --- On 11/05/2017 09:44, iains at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80556 > > --- Comment #20 from Iain Sandoe <iains at gcc dot gnu.org> --- > (In reply to Tristan Gingold from comment #19) >> On 10/05/2017 18:04, dominiq at lps dot ens.fr wrote: >>> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80556 >> >>> In the commit r247301 I see in gcc/ada/gcc-interface/Make-lang.in >>> >>> --- trunk/gcc/ada/gcc-interface/Make-lang.in 2017/04/27 09:44:28 >>> 247300 >>> +++ trunk/gcc/ada/gcc-interface/Make-lang.in 2017/04/27 09:48:45 >>> 247301 >>> @@ -99,6 +99,8 @@ >>> ada-warn = $(ADA_CFLAGS) $(filter-out -pedantic, $(STRICT_WARN)) >>> # Unresolved warnings in specific files. >>> ada/adaint.o-warn = -Wno-error >>> +# For unwind-pe.h >>> +CFLAGS-ada/raise-gcc.o += -I$(srcdir)/../libgcc -Iinclude >>> >>> ada/%.o: ada/gcc-interface/%.c >>> $(COMPILE) $< >>> >>> Isn't this wrong for darwin? >> >> Why ? >> >> The header unwind-pe.h is needed for the personality routine. > > What we need to do is to remove the (use of) libgcc_s and not use libgcc_eh > (static-libgcc) for Darwin > 10, since the unwinder is now in > usr/lib/system/libunwind.dylib. > > Needs two chunks (1) move the content for TLS emulation somewhere else, since > that's a reason to need libgcc_s (2) adjust the use of libgcc for Darwin > 10 > to not include libgcc_eh for -static-libgcc. I have some patches for gcc-5 > and > 6 that do this, will forward-port them. Great! > I'm a little surprised that we need explicit -static-libstdc++ for gnat, the > rest of the compiler already handles this? We just need to remove -static-libgcc but keep -static-libstdc++
