On Mon, Apr 28, 2014 at 2:26 AM, Joel Sherrill <joel.sherr...@oarcorp.com> wrote: > This is a bug in your gcc port. You need to ensure that __rtems__ is defined. > > See > https://github.com/heshamelmatary/or1k-rtems/blob/master/patches/gcc-4.8.2-or1k-rtems.diff > around 220 and compare it to > http://gcc.gnu.org/git/?p=gcc.git;a=blob;f=gcc/config/arm/rtems-eabi.h;h=4bdcf0d87ba68940f338f4de3b41b9bd7a47260f;hb=HEAD > > That defines __rtems__. Without that, the .h files in newlib don't get the > right settings. Thanks, that solved the problem. Now both gcc/newlib are build successfully. > ________________________________________ > From: rtems-devel-boun...@rtems.org [rtems-devel-boun...@rtems.org] On Behalf > Of Joel Sherrill [joel.sherr...@oarcorp.com] > Sent: Sunday, April 27, 2014 7:17 PM > To: Hesham Moustafa > Cc: rtems-devel@rtems.org > Subject: Re: Possible bug at newlib/libc/rtems/sys/crt0.c sigfillset > > On Apr 27, 2014 6:40 PM, Joel Sherrill <joel.sherr...@oarcorp.com> wrote: >> >> >> On Apr 27, 2014 5:12 PM, Hesham Moustafa <heshamelmat...@gmail.com> wrote: >> > >> > Hi all, >> > >> > When I am trying to get newlib compiled while porting newlib to >> > rtems/or1k, I met an error that confused me. The error happens for me >> > with both: Ubuntu and Fedora. Also it arises when configuring and >> > building a standalone newlib library (with configure >> > --target=or1k-rtems4.11) or when building gcc with newlib (for the >> > same target). By commenting that line, newlib and gcc building process >> > works fine. >> > >> > The error is: >> > >> > "../../../../../../../gcc-4.8.2-or1k-rtems/newlib/libc/sys/rtems/crt0.c:74:37: >> > error: expected ‘)’ before ‘*’ token >> > RTEMS_STUB(int, sigfillset(sigset_t *set), { return -1; })" >> > >> > By expanding the macros with -E option, I got the following expansion >> > for the corresponding function: >> > >> > int rtems_stub_sigfillset(sigset_t *set) { return -1; }; int >> > (*(sigset_t *set) = ~(0), 0) { return -1; } >> > >> > Does that make sense? >> > >> > I searched for anyone that happened to have the same problem and I >> > found this link [1] related to compiling rtems/newlib for microblaze >> >> This is a new architecture for RTEMS+newlib combination. I recall that there >> is a configure script near the top of newlib and it needs an entry for thus >> target. Or a pattern needs adjusting to distinguish or1k*-*-* from the RTEMS >> variant. > > This can also be because the path through signal.h is skipping something > based on or1k. > > What source are you using as base to modify? I need to clone all your source > and try it myself. > >> > [1] http://sourceware.org/ml/newlib/2012/msg00529.html >> > >> > Regards, >> > Hesham >> > >> > _______________________________________________ >> > rtems-devel mailing list >> > rtems-devel@rtems.org >> > http://www.rtems.org/mailman/listinfo/rtems-devel
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