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Unbreak the MinGW64 build

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* nt/inc/ms-w32.h [MINGW_W64]: Undefine HAVE_GAI_STRERROR.  See
http://lists.gnu.org/archive/html/emacs-devel/2016-03/msg00130.html
for the details.  Reported by Angelo Graziosi
<angelo.graziosi@alice.it>.
This commit is contained in:
Eli Zaretskii 2016-03-06 18:52:32 +02:00
parent 20cc418259
commit 69e03ddccf
1 changed files with 7 additions and 0 deletions
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7
nt/inc/ms-w32.h
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@ -185,6 +185,13 @@ extern struct tm * sys_localtime (const time_t *);
supply the 2nd arg correctly, so don't use _setjmp directly in that
case. */
#undef HAVE__SETJMP
/* Unlike MS and mingw.org, MinGW64 doesn't define gai_strerror as an
inline function in a system header file, and instead seems to
require to link against ws2_32.a. But we don't want to link with
-lws2_32, as that would make Emacs dependent on the respective DLL.
So MinGW64 is amply punished here by the following: */
#undef HAVE_GAI_STRERROR
#endif
/* The following is needed for recovery from C stack overflows. */