> Am 20.Mai.2025 um 19:10 schrieb Paul Eggert <egg...@cs.ucla.edu>:
>
> First, please build and run coreutils 9.7 and try that instead.
Building with GCC 14.2 yields the same as reported before for diffutils 3.12,
bug#77840:
/opt/local/bin/gcc-mp-14 -std=gnu23 -pipe -Os -arch ppc
-L/opt/local/lib -Wl,-headerpad_max_install_names -arch ppc -o src/hostid
src/hostid.o src/libver.a lib/libcoreutils.a -lintl -Wl,-framework
-Wl,CoreFoundation -Wl,-framework -Wl,CoreServices lib/libcoreutils.a
depbase=`echo src/timeout.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`;\
/opt/local/bin/gcc-mp-14 -std=gnu23 -I. -I./lib -Ilib -I./lib -Isrc
-I./src -I/opt/local/include -pipe -Os -arch ppc -MT src/timeout.o -MD -MP
-MF $depbase.Tpo -c -o src/timeout.o src/timeout.c &&\
mv -f $depbase.Tpo $depbase.Po
src/timeout.c: In function 'send_sig':
src/timeout.c:183:18: error: passing argument 2 of 'signal' from
incompatible pointer type [-Wincompatible-pointer-types]
183 | signal (sig, SIG_IGN);
| ^~~~~~~
| |
| void (*)(void)
In file included from /usr/include/signal.h:63,
from ./lib/signal.h:52,
from /usr/include/sys/select.h:146,
from ./lib/sys/select.h:114,
from /usr/include/unistd.h:483,
from ./lib/unistd.h:40,
from /usr/include/getopt.h:44,
from ./lib/getopt.h:34,
from src/timeout.c:48:
/usr/include/sys/signal.h:419:23: note: expected 'void (*)(int)' but
argument is of type 'void (*)(void)'
419 | void (*signal(int, void (*)(int)))(int);
| ^~~~~~~~~~~~~
src/timeout.c: In function 'main':
src/timeout.c:539:20: error: passing argument 2 of 'signal' from
incompatible pointer type [-Wincompatible-pointer-types]
539 | signal (SIGTTIN, SIG_IGN); /* Don't stop if background
child needs tty. */
| ^~~~~~~
| |
| void (*)(void)
/usr/include/sys/signal.h:419:23: note: expected 'void (*)(int)' but
argument is of type 'void (*)(void)'
419 | void (*signal(int, void (*)(int)))(int);
| ^~~~~~~~~~~~~
src/timeout.c:540:20: error: passing argument 2 of 'signal' from
incompatible pointer type [-Wincompatible-pointer-types]
540 | signal (SIGTTOU, SIG_IGN); /* Don't stop if background
child needs tty. */
| ^~~~~~~
| |
| void (*)(void)
/usr/include/sys/signal.h:419:23: note: expected 'void (*)(int)' but
argument is of type 'void (*)(void)'
419 | void (*signal(int, void (*)(int)))(int);
| ^~~~~~~~~~~~~
src/timeout.c:567:24: error: passing argument 2 of 'signal' from
incompatible pointer type [-Wincompatible-pointer-types]
567 | signal (SIGTTIN, SIG_DFL);
| ^~~~~~~
| |
| void (*)(void)
/usr/include/sys/signal.h:419:23: note: expected 'void (*)(int)' but
argument is of type 'void (*)(void)'
419 | void (*signal(int, void (*)(int)))(int);
| ^~~~~~~~~~~~~
src/timeout.c:568:24: error: passing argument 2 of 'signal' from
incompatible pointer type [-Wincompatible-pointer-types]
568 | signal (SIGTTOU, SIG_DFL);
| ^~~~~~~
| |
| void (*)(void)
/usr/include/sys/signal.h:419:23: note: expected 'void (*)(int)' but
argument is of type 'void (*)(void)'
419 | void (*signal(int, void (*)(int)))(int);
| ^~~~~~~~~~~~~
src/timeout.c:609:32: error: passing argument 2 of 'signal' from
incompatible pointer type [-Wincompatible-pointer-types]
609 | signal (sig, SIG_DFL);
| ^~~~~~~
| |
| void (*)(void)
/usr/include/sys/signal.h:419:23: note: expected 'void (*)(int)' but
argument is of type 'void (*)(void)'
419 | void (*signal(int, void (*)(int)))(int);
| ^~~~~~~~~~~~~
make[2]: *** [src/timeout.o] Error 1
make[2]: Leaving directory
`/opt/local/var/macports/build/_Volumes_BSD-Linux_macports-ports_sysutils_coreutils-devel/coreutils-devel/work/coreutils-9.7'
Adding -Wincompatible-pointer-types to the C compiler flags does not change
anything.
--
Mit friedvollen Grüßen
Pete
We've got to pause and ask ourselves: How much clean air do we need?
– Lee Iacocca
