$NetBSD: patch-libgcc_config.host,v 1.1 2018/11/23 19:28:30 abs Exp $

Sync with NetBSD-current as of 2018-11-23

--- libgcc/config.host.orig	2017-11-21 09:41:34.000000000 +0000
+++ libgcc/config.host
@@ -164,9 +164,15 @@ nds32*-*)
 nios2*-*-*)
 	cpu_type=nios2
 	;;
+or1k-*-* | or1knd-*-*)
+	cpu_type=or1k
+	;;
 powerpc*-*-*)
 	cpu_type=rs6000
 	;;
+riscv*-*-*)
+	cpu_type=riscv
+	;;
 rs6000*-*-*)
 	;;
 sparc64*-*-*)
@@ -242,7 +248,7 @@ case ${host} in
   extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
   ;;
 *-*-netbsd*)
-  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
+  tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
   # NetBSD 1.7 and later are set up to use GCC's crtstuff for
   # ELF configurations.  We will clear extra_parts in the
   # a.out configurations.
@@ -338,6 +344,11 @@ aarch64*-*-freebsd*)
 	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
 	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
 	;;
+aarch64*-*-netbsd*)
+	extra_parts="$extra_parts crtfastmath.o"
+	tmake_file="${tmake_file} ${cpu_type}/t-aarch64"
+	tmake_file="${tmake_file} ${cpu_type}/t-softfp t-softfp t-crtfm"
+	;;
 aarch64*-*-linux*)
 	extra_parts="$extra_parts crtfastmath.o"
 	md_unwind_header=aarch64/linux-unwind.h
@@ -389,7 +400,16 @@ arm*-*-freebsd*)                # ARM Fr
 	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"
@@ -573,6 +593,9 @@ hppa[12]*-*-hpux11*)
 hppa*-*-openbsd*)
 	tmake_file="$tmake_file pa/t-openbsd"
 	;;
+hppa*-*-netbsd*)
+	tmake_file="$tmake_file pa/t-netbsd"
+	;;
 i[34567]86-*-darwin*)
 	tmake_file="$tmake_file i386/t-crtpc t-crtfm"
 	tm_file="$tm_file i386/darwin-lib.h"
@@ -775,6 +798,10 @@ ia64*-*-linux*)
 	fi
 	md_unwind_header=ia64/linux-unwind.h
 	;;
+ia64*-*-netbsd*)
+	extra_parts="${extra_parts} crtfastmath.o"
+	tmake_file="${tmake_file} ia64/t-ia64 ia64/t-ia64-elf t-crtfm ia64/t-softfp t-softfp ia64/t-eh-ia64"
+	;;
 ia64*-*-hpux*)
 	tmake_file="ia64/t-ia64 ia64/t-ia64-elf ia64/t-hpux t-slibgcc ia64/t-slibgcc-hpux t-slibgcc-hpux"
 	;;
@@ -819,7 +846,10 @@ m32rle-*-linux*)
 m68k-*-elf* | fido-*-elf)
 	tmake_file="$tmake_file m68k/t-floatlib"
 	;;
-m68k*-*-netbsdelf*)
+m5407-*-netbsdelf*)
+	;;
+m68k*-*-netbsdelf* | m68010-*-netbsdelf*)
+	tmake_file="$tmake_file m68k/t-floatlib"
 	;;
 m68k*-*-openbsd*)
 	;;
@@ -858,6 +888,17 @@ microblaze*-*-rtems*)
 	extra_parts="$extra_parts crtbeginS.o crtendS.o crtbeginT.o crti.o crtn.o"
 	;;
 mips*-*-netbsd*)			# NetBSD/mips, either endian.
+	if test "${libgcc_cv_mips_hard_float}" = no; then
+	  # Eat soft float stuff added above since the netbsd libc provides it.
+	  xtmake_file=
+	  for t in ${tmake_file}; do
+	    case $t in
+	    *softfp*) ;;
+	    *)	xtmake_file="${xtmake_file} $t";;
+	    esac
+	  done
+	  tmake_file="${xtmake_file}"
+	fi
 	;;
 mips*-*-linux*)				# Linux MIPS, either endian.
 	extra_parts="$extra_parts crtfastmath.o"
@@ -951,6 +992,17 @@ msp430*-*-elf)
 	tmake_file="$tm_file t-crtstuff t-fdpbit msp430/t-msp430"
         extra_parts="$extra_parts libmul_none.a libmul_16.a libmul_32.a libmul_f5.a"
 	;;
+or1k*-*-linux* | or1k*-*-uclinux*)
+	tmake_file="$tmake_file or1k/t-or1k or1k/t-linux or1k/t-crtstuff t-softfp-sfdf t-softfp"
+	md_unwind_header=or1k/linux-unwind.h
+	;;
+or1k*-*-netbsd*)
+	tmake_file="$tmake_file or1k/t-or1k"
+	;;
+or1k*-*-*)
+	tmake_file="$tmake_file or1k/t-or1k or1k/t-linux or1k/t-crtstuff t-softfp-sfdf t-softfp"
+	extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o crti.o crtn.o"
+	;;
 nds32*-elf*)
 	# Basic makefile fragment and extra_parts for crt stuff.
 	# We also append c-isr library implementation.
@@ -1012,8 +1064,8 @@ powerpc*-*-freebsd*)
 	  ;;
 	esac
 	;;
-powerpc-*-netbsd*)
-	tmake_file="$tmake_file rs6000/t-netbsd rs6000/t-crtstuff"
+powerpc*-*-netbsd*)
+	tmake_file="${tmake_file} rs6000/t-netbsd rs6000/t-crtstuff"
 	;;
 powerpc-*-eabispe*)
 	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-savresfgpr rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
@@ -1100,6 +1152,17 @@ powerpcle-*-eabi*)
 	tmake_file="${tmake_file} rs6000/t-ppccomm rs6000/t-crtstuff t-crtstuff-pic t-fdpbit"
 	extra_parts="$extra_parts crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o ecrti.o ecrtn.o ncrti.o ncrtn.o"
 	;;
+riscv*-*-linux*)
+	tmake_file="${tmake_file} riscv/t-fpbit riscv/t-dpbit riscv/t-tpbit riscv/t-linux"
+	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o crtendS.o crtbeginT.o"
+	;;
+riscv*-*-netbsd*)
+	# nothing needed for NetBSD
+	;;
+riscv*-*-*)
+	tmake_file="${tmake_file} riscv/t-fpbit riscv/t-dpbit riscv/t-elf"
+	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
+	;;
 rs6000-ibm-aix4.[3456789]* | powerpc-ibm-aix4.[3456789]*)
 	md_unwind_header=rs6000/aix-unwind.h
 	tmake_file="t-fdpbit rs6000/t-ppc64-fp rs6000/t-slibgcc-aix rs6000/t-ibm-ldouble"
@@ -1382,6 +1445,7 @@ i[34567]86-*-darwin* | x86_64-*-darwin* 
   i[34567]86-*-mingw* | x86_64-*-mingw* | \
   i[34567]86-*-dragonfly* | x86_64-*-dragonfly* | \
   i[34567]86-*-freebsd* | x86_64-*-freebsd* | \
+  i[34567]86-*-netbsd* | x86_64-*-netbsd* | \
   i[34567]86-*-openbsd* | x86_64-*-openbsd*)
   	tmake_file="${tmake_file} t-softfp-tf"
 	if test "${host_address}" = 32; then