From f86ae6bf48b2bb266d86f318746c8ea097fc501c Mon Sep 17 00:00:00 2001
From: jca <jca@openbsd.org>
Date: Sat, 12 Jun 2021 23:17:50 +0000
Subject: [PATCH] Enable libexecinfo usage

From Brad

Since emacs is mostly the executable itself and the lisp code, don't
expect useful backtraces in case of problems.  People should still
install the debug-emacs package and use egdb.

Fatal error 11: Segmentation fault
Backtrace:
0x13c54970bda <???> at emacs
0x13c5494f791 <???> at emacs
0x13c5497184e <???> at emacs
0x13c549718d2 <???> at emacs
0x13c549706e9 <???> at emacs
Segmentation fault (core dumped)
---
 editors/emacs/Makefile | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/editors/emacs/Makefile b/editors/emacs/Makefile
index c0cb6da2588..8cacb4536e9 100644
--- a/editors/emacs/Makefile
+++ b/editors/emacs/Makefile
@@ -1,9 +1,10 @@
-# $OpenBSD: Makefile,v 1.98 2021/04/04 23:43:25 jca Exp $
+# $OpenBSD: Makefile,v 1.99 2021/06/12 23:17:50 jca Exp $
 
 COMMENT=		GNU editor: extensible, customizable, self-documenting
 
 VERSION=		27.2
 DISTNAME=		emacs-${VERSION}
+REVISION=		0
 
 CATEGORIES=		editors
 
@@ -14,7 +15,7 @@ MAINTAINER=		Jeremie Courreges-Anglas <jca@wxcvbn.org>
 # GPLv3+
 PERMIT_PACKAGE=		Yes
 
-WANTLIB =		c curses jansson gmp gnutls m pthread xml2 z
+WANTLIB =		c curses execinfo jansson gmp gnutls m pthread xml2 z
 
 MASTER_SITES=		${MASTER_SITE_GNU:=emacs/}
 EXTRACT_SUFX=		.tar.xz
@@ -32,8 +33,7 @@ CONFIGURE_ARGS=		--build="${GCCARCH}" \
 			--without-sound
 
 CONFIGURE_ENV=		CPPFLAGS="-I${LOCALBASE}/include" \
-			LDFLAGS="-L${LOCALBASE}/lib ${LDFLAGS}" \
-			ac_cv_header_execinfo_h=no
+			LDFLAGS="-L${LOCALBASE}/lib ${LDFLAGS}"
 
 MAKE_ENV=		INSTALL_EMACS="${INSTALL_SCRIPT}" \
 			LOGNAME="${SHAREOWN}"