Yes, I need to compile binutils with gdb and sim. Should I report this bug
to bug-...@gnu.org?
Stepan Klymonchuk
On Wed, 7 Apr 2021 at 03:46, Alan Modra <amo...@gmail.com> wrote:
> On Tue, Apr 06, 2021 at 03:31:40PM +0200, Stepan Klymonchuk wrote:
> > I cloned binutils-gdb repository from here (master branch) on a linux
> > machine (Ubuntu) and I want to compile it for Windows (using
> > x86_64_w64_mingw32 toolchain).
> >
> > First, I ran ./configure with the following options to specify the
> > cross-compile toolchain.
> >
> > ./configure --prefix=/usr/x86_64-w64-mingw32 --target=arm-none-eabi
> > --host=x86_64-w64-mingw32
> >
> > Then I ran make and get the following error (I omitted most of the output
> > because it is pretty large):
> >
> > [...]
> > x86_64-w64-mingw32-gcc -DHAVE_CONFIG_H
> > -DWITH_DEFAULT_ALIGNMENT=STRICT_ALIGNMENT -DDEFAULT_INLINE=0
> > -Wall -Wdeclaration-after-statement -Wpointer-arith -Wpointer-sign
> > -Wno-unused -Wunused-value -Wunused-function -Wno-switch
> > -Wno-char-subscripts -Wmissing-prototypes
> > -Wdeclaration-after-statement -Wempty-body -Wmissing-parameter-type
> > -Wold-style-declaration -Wold-style-definition -Wno-format -Werror
> > -DMODET -I. -I. -I../common -I./../common -I../../include
> > -I./../../include -I../../bfd -I./../../bfd -I../../opcodes
> > -I./../../opcodes -I../../intl -g -O2 -c -o callback.o -MT
> > callback.o -MMD -MP -MF .deps/callback.Tpo ./../common/callback.c
> > ./../common/callback.c: In function ‘os_time’:
> > ./../common/callback.c:417:25: error: passing argument 1 of ‘time’
> > from incompatible pointer type [-Werror=incompatible-pointer-types]
> > 417 | return wrap (p, time (t));
> > | ^
> > | |
> > | long int *
> > In file included from ./../common/callback.c:35:
> > /usr/share/mingw-w64/include/time.h:230:47: note: expected ‘time_t *’
> > {aka ‘long long int *’} but argument is of type ‘long int *’
> > 230 | static __inline time_t __CRTDECL time(time_t *_Time) { return
> > _time64(_Time); }
> > | ~~~~~~~~^~~~~
> > cc1: all warnings being treated as errors
> > make[3]: *** [Makefile:513: callback.o] Error 1
> > make[3]: Leaving directory '/media/D/Work/FC/binutils-gdb/sim/arm'
> > make[2]: *** [Makefile:928: all-recursive] Error 1
> > make[2]: Leaving directory '/media/D/Work/FC/binutils-gdb/sim'
> > make[1]: *** [Makefile:8376: all-sim] Error 2
> > make[1]: Leaving directory '/media/D/Work/FC/binutils-gdb'
> > make: *** [Makefile:915: all] Error 2
>
> So this is when compiling sim. Did you intend to compile gdb and sim,
> or just binutils? If you really only wanting binutils (plus gas, ld,
> gprof) then configure with --disable-gdb --disable-gdbserver
> --disable-gdbsupport --disable-libdecnumber --disable-readline
> --disable-sim. Bug reports about gdb and sim should be reported via
> http://www.gnu.org/software/gdb/bugs/ or to bug-...@gnu.org
>
> >
> > I think it has something to do with time_t being typedef'd as a long long
> > int (64 bit integer) in the host platform (Windows), however, the
> function
> > os_time from the file sim/common/callback.c:414 (path relative to project
> > root), takes a long (32 bit integer) as a parameter:
> >
> > static longos_time (host_callback *p, long *t){
> > return wrap (p, time (t));
> > }
> >
> > How can I fix this error?
> >
> >
> > Stepan Klymonchuk
>
> --
> Alan Modra
> Australia Development Lab, IBM
>
