From 69e03ddccf47fc29126317dd3317313ecd92b797 Mon Sep 17 00:00:00 2001 From: Eli Zaretskii Date: Sun, 6 Mar 2016 18:52:32 +0200 Subject: [PATCH] Unbreak the MinGW64 build * 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 . --- nt/inc/ms-w32.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/nt/inc/ms-w32.h b/nt/inc/ms-w32.h index a37510e745..9de3b12a80 100644 --- a/nt/inc/ms-w32.h +++ b/nt/inc/ms-w32.h @@ -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. */ -- 2.39.2