On Wed, Jul 18, 2018 at 6:18 PM Eli Zaretskii <e...@gnu.org> wrote: > > Hi, > > I've built the pretest of GDB 8.2 with MinGW today, and bumped into a > compilation error in libiberty: > > if [ x"" != x ]; then \ > gcc -c -DHAVE_CONFIG_H -O2 -gdwarf-4 -g3 -D__USE_MINGW_ACCESS -I. > -I./../include -W -Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes > -pedantic -D_GNU_SOURCE ./simple-object-elf.c -o > noasan/simple-object-elf.o; \ > else true; fi > gcc -c -DHAVE_CONFIG_H -O2 -gdwarf-4 -g3 -D__USE_MINGW_ACCESS -I. > -I./../include -W -Wall -Wwrite-strings -Wc++-compat -Wstrict-prototypes > -pedantic -D_GNU_SOURCE ./simple-object-elf.c -o simple-object-elf.o > ./simple-object-elf.c: In function > 'simple_object_elf_copy_lto_debug_sections': > ./simple-object-elf.c:1284:14: error: 'ENOTSUP' undeclared (first use in > this function) > *err = ENOTSUP; > ^~~~~~~ > ./simple-object-elf.c:1284:14: note: each undeclared identifier is > reported only once for each function it appears in > > Suggested fix:
Works for me, thus OK. I'm going to check it in to make 8.2. Richard. > 2018-07-18 Eli Zaretskii <e...@gnu.org> > > * libiberty/simple-object-elf.c (ENOTSUP): If not defined by > errno.h, redirect to ENOSYS. > > --- libiberty/simple-object-elf.c~0 2018-07-04 18:41:59.000000000 +0300 > +++ libiberty/simple-object-elf.c 2018-07-18 18:19:39.286654700 +0300 > @@ -22,6 +22,10 @@ Boston, MA 02110-1301, USA. */ > #include "simple-object.h" > > #include <errno.h> > +/* mingw.org's MinGW doesn't have ENOTSUP. */ > +#ifndef ENOTSUP > +# define ENOTSUP ENOSYS > +#endif > #include <stddef.h> > > #ifdef HAVE_STDLIB_H >
