$NetBSD: patch-aa,v 1.12 2005/07/31 15:26:58 recht Exp $

--- configure.in.orig	2005-07-27 02:06:43.000000000 +0200
+++ configure.in
@@ -70,6 +70,18 @@ case "$host" in
 		;;
 	*-*-*netbsd*)
 		platform_win32=no
+		CPPFLAGS="$CPPFLAGS -D_REENTRANT -DGC_NETBSD_THREADS -D_GNU_SOURCE"
+		libmono_cflags="-D_REENTRANT"
+		LDFLAGS="$LDFLAGS -pthread"
+		libmono_ldflags="-pthread"
+		need_link_unlink=yes
+		libdl="-ldl /libexec/ld.elf_so"
+		libgc_threads=pthreads
+		with_tls=__thread
+		with_sigaltstack=yes
+		;;
+	*-*-*netbsd*)
+		platform_win32=no
 		CPPFLAGS="$CPPFLAGS -D_REENTRANT"
 		libmono_cflags="-D_REENTRANT"
 		LDFLAGS="$LDFLAGS -pthread"