From: Ken Brown <kbrown@cornell.edu>
To: Eli Zaretskii <eliz@gnu.org>
Cc: 12805@debbugs.gnu.org, Kazuhiro Ito <kzhr@d1.dion.ne.jp>
Subject: bug#12805: 24.2.50; Cygw32 build break
Date: Mon, 05 Nov 2012 13:00:30 -0500 [thread overview]
Message-ID: <5097FEBE.3000409@cornell.edu> (raw)
In-Reply-To: <834nl43sz3.fsf@gnu.org>
On 11/5/2012 11:38 AM, Eli Zaretskii wrote:
>> Date: Mon, 05 Nov 2012 19:04:05 +0900
>> From: Kazuhiro Ito <kzhr@d1.dion.ne.jp>
>>
>> w32fns.c: In function 'emacs_abort':
>> w32fns.c:7763:8: warning: implicit declaration of function '_open_osfhandle'
>> w32fns.c:7765:8: warning: implicit declaration of function 'write'
>> w32fns.c:7766:6: warning: implicit declaration of function '_open'
>> w32fns.c:7769:3: warning: implicit declaration of function 'lseek'
>> w32fns.c:7794:8: warning: implicit declaration of function 'close'
>> (snip)
>> gcc -std=gnu99 -Demacs -I. -I/build/emacs/trunk/src -I../lib -I/build/emacs/trunk/src/../lib -I/usr/include/libxml2 -MMD -MF deps/.d -MP -I/usr/include/p11-kit-1 -g3 -O2 -L/usr/lib/noX \
>> -o temacs pre-crt0.o dispnew.o frame.o scroll.o xdisp.o menu.o window.o charset.o coding.o category.o ccl.o character.o chartab.o bidi.o cm.o term.o terminal.o xfaces.o emacs.o keyboard.o macros.o keymap.o sysdep.o buffer.o filelock.o insdel.o marker.o minibuf.o fileio.o dired.o cmds.o casetab.o casefiddle.o indent.o search.o regex.o undo.o alloc.o data.o doc.o editfns.o callint.o eval.o floatfns.o fns.o font.o print.o lread.o syntax.o unexcw.o bytecode.o process.o gnutls.o callproc.o region-cache.o sound.o atimer.o doprnt.o intervals.o textprop.o composite.o xml.o profiler.o sheap.o cygw32.o w32fns.o w32menu.o w32reg.o w32font.o w32term.o w32xfns.o w32select.o w32uniscribe.o fontset.o fringe.o image.o terminfo.o gmalloc.o lastfile.o vm-limit.o ../lib/lib
gnu.a -lkernel32 -luser32 -lgdi32 -lole32 -lcomdlg32 -lusp10 -lcomctl32 -lwinspool -ltiff -ljpeg -lpng -lz -lm -lgif -lXpm -lxml2 -lz -liconv -lm -lncurses -L!
/u!
> sr/
>> bin -lgnutls -lnettle -lhogweed -lgmp -ltasn1 -lp11-kit -lz -lpthread
>> w32fns.o: In function `emacs_abort':
>> /build/emacs/trunk/src/w32fns.c:7763: undefined reference to `__open_osfhandle'
>> collect2: ld returned 1 exit status
>> Makefile:632: recipe for target `temacs.exe' failed
>> make[1]: *** [temacs.exe] Error 1
>> make[1]: Leaving directory `/build/emacs/trunk/src'
>> Makefile:334: recipe for target `src' failed
>> make: *** [src] Error 2
>
> Sorry, I didn't expect cygw32 to use emacs_abort implementation on
> w32fns.c. Now I see this in sysdep.c:
>
> #ifndef HAVE_NTGUI
> void
> emacs_abort (void)
> {
> terminate_due_to_signal (SIGABRT, 10);
> }
> #endif
>
> I think I fixed the problem (in trunk revision 110806), please test,
> as I don't have Cygwin installed to test this myself.
>
> However, I don't understand why would the cygw32 build use the Windows
> abort dialog, when the Cygwin/X build uses the Posix facilities
> instead. The cygw32 is still a Cygwin program, so I think it would be
> confusing for Cygwin users to have such a radical change in behavior
> under fatal error.
I agree. It certainly confused me a few weeks ago when I was testing
the cygw32 build and unexpectedly got the Windows abort dialog.
Ken
next prev parent reply other threads:[~2012-11-05 18:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-05 10:04 bug#12805: 24.2.50; Cygw32 build break Kazuhiro Ito
2012-11-05 16:38 ` Eli Zaretskii
2012-11-05 18:00 ` Ken Brown [this message]
2012-11-06 12:38 ` Kazuhiro Ito
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