$NetBSD: patch-libgcc_config.host,v 1.2 2018/11/09 11:22:13 mrg Exp $

netbsd/arm EABI support

arm64 support

--- libgcc/config.host.orig	2018-01-08 13:39:11.000000000 +0000
+++ libgcc/config.host	2018-11-09 10:07:05.711530693 +0000
@@ -343,6 +343,12 @@
 	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
 	md_unwind_header=aarch64/freebsd-unwind.h
 	;;
+aarch64*-*-netbsd*)
+	extra_parts="$extra_parts crtfastmath.o"
+	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
+	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
+	md_unwind_header=aarch64/aarch64-unwind.h
+	;;
 aarch64*-*-linux*)
 	extra_parts="$extra_parts crtfastmath.o"
 	md_unwind_header=aarch64/linux-unwind.h
@@ -396,7 +402,16 @@
 	tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl arm/t-softfp t-softfp"
 	;;
 arm*-*-netbsdelf*)
-	tmake_file="$tmake_file arm/t-arm arm/t-netbsd t-slibgcc-gld-nover"
+	tmake_file="$tmake_file arm/t-arm"
+	case ${host} in
+	arm*-*-netbsdelf-*eabi*)
+	  tmake_file="${tmake_file} arm/t-netbsd-eabi"
+	  unwind_header=config/arm/unwind-arm.h
+	;;
+	*)
+	  tmake_file="${tmake_file} arm/t-netbsd t-slibgcc-gld-nover"
+	  ;;
+	esac
 	;;
 arm*-*-linux*)			# ARM GNU/Linux with ELF
 	tmake_file="${tmake_file} arm/t-arm t-fixedpoint-gnu-prefix t-crtfm"