# --- T2-COPYRIGHT-NOTE-BEGIN ---
# T2 SDE: architecture/sparc64/parse-config
# Copyright (C) 2004 - 2023 The T2 SDE Project
# 
# This Copyright note is generated by scripts/Create-CopyPatch,
# more information can be found in the files COPYING and README.
# 
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2.
# --- T2-COPYRIGHT-NOTE-END ---

# Note: There is a copy in powerpc64/parse-config

alter_arch() {
	case "$SDECFG_SPARC64_OPT" in
		generic) x=v9 ;;
		*) x=v9b ;;
	esac

	echo_status "Altering arch_{machine,target} to sparc$x"
	# tweak target and other defines
	arch_machine=${arch_machine/64/$x}
	arch_target=${arch_target/64/$x}
	arch_sizeof_long=4
	arch_sizeof_char_p=4
	atstage native && arch_build=${arch_build/64/$x} || true
}

sparc64_build_32() {
	make distclean	# wipe the previous build
	var_remove GCC_WRAPPER_INSERT ' ' '-m64'
	alter_arch
	set_confopt	# regen libdir and configure options
	build_package $pkg $pkg.conf
}

if [ "$SDECFG_SPARC64_32BIT" = 1 ]; then
  # TODO: make dietlibc parse-config -7 (or so) and this one -9 (or so) ,-)
  x="${pkg//-/_}" ; x="${x//+/_}"
  eval x=\$SDECFG_DIETLIBC_$x
  if [ "$x" = 1 ]; then
	echo_status "Building package for 64bit"
	var_append GCC_WRAPPER_INSERT ' ' '-m64'
  else
  	case $pkg in
	gcc)
		: # 32bit patch now in gcc package
		;;
	binutils)
		echo_status "Patching package to default to 32bit"
		var_append patchfiles ' ' \
		           "$base/architecture/$arch/pkg_$pkg.diff"
		;;
	glibc|module-init-tools|modutils|iptables|gdb)
		echo_status "Building for 64bit ..."
		var_append GCC_WRAPPER_INSERT ' ' '-m64'
		;;
	linux|grub2|kmod)
		# usually nothing, except:
		[ $pkg = kmod ] && hook_add preconf 5 'libdir=${libdir%64}'
		;;
	ncurses|mpfr|gmp)
		var_append GCC_WRAPPER_INSERT ' ' '-m64'
		hook_add postmake 9 "sparc64_build_32"
		;;
	*) # including glibc32
		alter_arch
		;;
	esac
  fi
fi