$NetBSD: patch-gcc_config.gcc,v 1.4 2022/07/03 15:59:17 wiz Exp $

Match what is in NetBSD src. Fixes at least aarch64eb, and
probably several others.

Allow builds on Darwin 21.

--- gcc/config.gcc.orig	2021-04-08 04:56:28.033740243 -0700
+++ gcc/config.gcc	2022-02-02 10:27:44.252878051 -0800
@@ -462,6 +462,16 @@
         cpu_type=m32r
 	extra_options="${extra_options} g.opt"
         ;;
+m5200-*-*|m5407-*-*)
+	cpu_type=m68k
+	extra_headers=math-68881.h
+	extra_options="${extra_options} m68k/m68k-tables.opt"
+	;;
+m680[012]0-*-*)
+	cpu_type=m68k
+	extra_headers=math-68881.h
+	extra_options="${extra_options} m68k/m68k-tables.opt"
+	;;
 m68k-*-*)
 	extra_headers=math-68881.h
 	extra_options="${extra_options} m68k/m68k-tables.opt"
@@ -877,6 +887,11 @@
   case ${enable_threads} in
     "" | yes | posix) thread_file='posix' ;;
   esac
+  case ${target} in
+    arm*-* | i[34567]86-* | powerpc*-* | sparc*-* | x86_64-*)
+      default_gnu_indirect_function=yes
+      ;;
+  esac
   nbsd_tm_file="netbsd.h netbsd-stdint.h netbsd-elf.h"
   default_use_cxa_atexit=yes
   target_has_targetdm=yes
@@ -1111,6 +1126,11 @@
 	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-netbsd.h"
 	tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-netbsd"
 	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
+	case $target in
+	aarch64_be-*)
+		tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
+		;;
+	esac
 	;;
 aarch64*-*-linux*)
 	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h"
@@ -1252,7 +1272,6 @@
 	with_tls=${with_tls:-gnu}
 	;;
 arm*-*-netbsdelf*)
-	target_cpu_cname="strongarm"
 	tmake_file="${tmake_file} arm/t-arm"
 	tm_file="dbxelf.h elfos.h ${nbsd_tm_file} arm/elf.h"
 	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
@@ -1261,26 +1280,34 @@
 	esac
 	case ${target} in
 	arm*-*-netbsdelf-*eabi*)
-	    tm_file="$tm_file arm/bpabi.h arm/netbsd-elf.h arm/netbsd-eabi.h"
-	    tmake_file="$tmake_file arm/t-bpabi arm/t-netbsdeabi"
+	    tm_file="${tm_file} arm/bpabi.h arm/netbsd-elf.h arm/netbsd-eabi.h"
+	    #tmake_file="$tmake_file arm/t-bpabi"
+	    # The EABI requires the use of __cxa_atexit.
+	    default_use_cxa_atexit=yes
+	    # NetBSD native configuration pulls this in, not sure why this must
+	    # be here explicitly for pkgsrc.
+	    gcc_cv_initfini_array=yes
 	    ;;
 	*)
-	    tm_file="$tm_file arm/netbsd-elf.h"
+	    tm_file="$tm_file arm/bpabi.h arm/netbsd-elf.h"
+	    #tmake_file="$tmake_file arm/t-bpabi arm/t-netbsdeabi"
 	    tmake_file="$tmake_file arm/t-netbsd"
 	    ;;
 	esac
 	tm_file="${tm_file} arm/aout.h arm/arm.h"
 	case ${target} in
 	arm*-*-netbsdelf-*eabihf*)
-	    # Hard-float requires at least Arm v5te
-	    target_cpu_cname="arm10e"
 	    tm_defines="${tm_defines} TARGET_DEFAULT_FLOAT_ABI=ARM_FLOAT_ABI_HARD"
 	    ;;
 	esac
 	case ${target} in
-	armv6*) target_cpu_cname="arm1176jzf-s";;
-	armv7*) target_cpu_cname="generic-armv7-a";;
+	armv4*) with_cpu=${with_cpu:-strongarm};;
+	armv6*) with_cpu=${with_cpu:-arm1176jzf-s};;
+	armv7*) with_cpu=${with_cpu:-cortex-a8};;
+	arm*eabihf*) with_cpu=${with_cpu:-arm10e};;
+	arm*) with_cpu=${with_cpu:-arm9e};;
 	esac
+	target_cpu_cname="$with_cpu"
 	;;
 arm*-*-linux-* | arm*-*-uclinuxfdpiceabi)
 	tm_file="dbxelf.h elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h arm/elf.h arm/linux-gas.h arm/linux-elf.h"
@@ -1928,6 +1955,7 @@
 	;;
 x86_64-*-netbsd*)
 	tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${nbsd_tm_file} i386/x86-64.h i386/netbsd64.h"
+	tmake_file="${tmake_file} i386/t-netbsd64"
 	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
 	;;
 i[34567]86-*-openbsd*)
@@ -2250,6 +2278,16 @@
 		target_cpu_default="${target_cpu_default}|MASK_GNU_LD"
 	fi
 	;;
+ia64*-*-netbsd*)
+	tm_file="${tm_file} dbxelf.h elfos.h ${nbsd_tm_file} ia64/sysv4.h ia64/netbsd.h"
+	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
+	tmake_file="${tmake_file} ia64/t-ia64"
+	if test x$with_system_libunwind != xyes ; then
+		tmake_file="${tmake_file} t-libunwind-elf ia64/t-glibc-libunwind"
+	fi
+	extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtfastmath.o"
+	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
+	;;
 ia64*-*-freebsd*)
 	tm_file="${tm_file} dbxelf.h elfos.h ${fbsd_tm_file} ia64/sysv4.h ia64/freebsd.h"
 	target_cpu_default="MASK_GNU_AS|MASK_GNU_LD"
@@ -2362,8 +2400,25 @@
 		;;
 	esac
 	;;
-m68k*-*-netbsdelf*)
+m68010-*-netbsdelf* | m68k-*-netbsdelf* | m5407-*-netbsdelf*)
 	default_m68k_cpu=68020
+	case ${target} in
+	m5407*)
+		with_arch=${with_arch:-cf}
+		target_cpu_default="mcf5475"
+#	        target="`echo ${target} | sed 's/m68kcf/m68k/'`"
+		;;
+	m68010*)
+		target_cpu_default="m68010"
+		tmake_file="${tmake_file} m68k/t-m68kelf m68k/t-m68010-netbsd"
+		default_m68k_cpu=68010
+		tmake_file="${tmake_file} m68k/t-floatlib"
+		;;
+	*)
+		with_arch=${with_arch:-m68k}
+		tmake_file="${tmake_file} m68k/t-floatlib"
+		;;
+	esac
 	default_cf_cpu=5475
 	tm_file="${tm_file} dbxelf.h elfos.h ${nbsd_tm_file} m68k/netbsd-elf.h"
 	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
@@ -2503,6 +2558,26 @@
 	# automatically detect that GAS supports it, yet we require it.
 	gcc_cv_initfini_array=yes
 	;;
+riscv*-*-netbsd*)			# NetBSD RISC-V
+	tm_file="elfos.h ${tm_file} ${nbsd_tm_file} riscv/netbsd.h"
+	tm_defines="${tm_defines} CHAR_FAST8=1 SHORT_FAST16=1"
+	case ${target} in
+	  riscv32*) tm_defines="${tm_defines} TARGET_64BIT_DEFAULT=0" ;;
+	  *) tmake_file="${tmake_file} riscv/t-netbsd64" ;;
+	esac
+	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
+	tmake_file="${tmake_file} riscv/t-riscv"
+	gnu_ld=yes
+	gas=yes
+	gcc_cv_initfini_array=yes
+	;;
+mips64*-*-netbsd*)			# NetBSD/mips64, either endian.
+	target_cpu_default="MASK_ABICALLS|MASK_FLOAT64|MASK_SOFT_FLOAT_ABI"
+	tm_file="elfos.h ${tm_file} mips/elf.h ${nbsd_tm_file} mips/netbsd.h mips/netbsd64.h"
+	tmake_file="${tmake_file} mips/t-netbsd64"
+	tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
+	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
+	;;
 mips*-*-netbsd*)			# NetBSD/mips, either endian.
 	target_cpu_default="MASK_ABICALLS"
 	tm_file="elfos.h ${tm_file} mips/elf.h ${nbsd_tm_file} mips/netbsd.h"
@@ -2918,11 +2993,24 @@
 		;;
 	esac
 	;;
-powerpc-*-netbsd*)
-	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h ${nbsd_tm_file} freebsd-spec.h rs6000/sysv4.h rs6000/netbsd.h"
+powerpc*-*-netbsd*)
+	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h ${nbsd_tm_file} freebsd-spec.h"
+	case ${target} in
+	    powerpc64*)
+		tm_file="rs6000/biarch64.h ${tm_file}"
+		tm_file="${tm_file} rs6000/sysv4.h rs6000/default64.h rs6000/netbsd64.h"
+		tmake_file="${tmake_file} rs6000/t-netbsd64"
+		;;
+	    *)
+		tm_file="${tm_file} rs6000/sysv4.h rs6000/netbsd.h"
+		tmake_file="${tmake_file} rs6000/t-netbsd"
+		;;
+	esac
 	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
-	tmake_file="${tmake_file} rs6000/t-netbsd"
-	extra_options="${extra_options} rs6000/sysv4.opt"
+	extra_options="${extra_options} rs6000/sysv4.opt rs6000/linux64.opt"
+	if test x${enable_secureplt} != xno; then
+	    tm_file="rs6000/secureplt.h ${tm_file}"
+	fi
 	;;
 powerpc-*-eabisimaltivec*)
 	tm_file="${tm_file} dbxelf.h elfos.h gnu-user.h freebsd-spec.h newlib-stdint.h rs6000/sysv4.h rs6000/eabi.h rs6000/eabisim.h rs6000/eabialtivec.h"
@@ -3394,9 +3482,11 @@
 sparc64-*-netbsd*)
 	tm_file="sparc/biarch64.h ${tm_file}"
 	tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h ${nbsd_tm_file} sparc/netbsd-elf.h"
+	tm_file="${tm_file} sparc/default64.h"
 	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
 	extra_options="${extra_options} sparc/long-double-switch.opt"
 	tmake_file="${tmake_file} sparc/t-sparc sparc/t-netbsd64"
+	with_cpu=ultrasparc
 	;;
 sparc64-*-openbsd*)
 	tm_file="sparc/openbsd1-64.h ${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp64-elf.h"
@@ -3911,6 +4001,9 @@
     frv550-*-*linux*)
       with_cpu=fr550
       ;;
+    m5200-*-*|m5407-*-*)
+      with_cpu=${default_cf_cpu}
+      ;;
     m68k*-*-*)
       case "$with_arch" in
 	"cf")
@@ -4421,7 +4514,7 @@
 		esac
 		;;
 
-	fido-*-* | m68k*-*-*)
+	fido-*-* | m68k*-*-* | m5200-*-* | m5407-*-*)
 		supported_defaults="arch cpu"
 		case "$with_arch" in
 		"" | "m68k"| "cf")