$NetBSD: patch-src_Makevars,v 1.2 2026/07/13 14:33:23 mef Exp $

symbol backtrace_symbols is defined in /usr/lib/libexecinfo

--- src/Makevars.orig	2026-07-13 23:25:32.501709589 +0900
+++ src/Makevars	2026-07-13 23:26:51.338836123 +0900
@@ -4,6 +4,7 @@ PKG_CXXFLAGS=$(C_VISIBILITY)
 #Add Windows-only flags (ifeq is a GNU extension...)
 WINRICONV=$(subst 64,-lRiconv,$(subst 32,64,$(WIN)))
 PKG_LIBS=-Lhunspell -lstathunspell $(WINRICONV)
+@@PKG_LIBS@@
 
 LIBHUNSPELL=parsers/textparser.o parsers/latexparser.o parsers/manparser.o \
 	parsers/xmlparser.o parsers/htmlparser.o \
