#!/bin/sh
# 
# %CopyrightBegin%
# 
# Copyright Ericsson AB 1997-2016. All Rights Reserved.
# 
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# 
# %CopyrightEnd%
# 
# Author:
#         Patrik Winroth 
#


# vxworks_ppc860 vxworks_ppc603 vxworks_ppc603_longcall vxworks_cpu32 vxworks_sparc 
# vxworks_ppc750 vxworks_simso

case $# in
1) host=$1 ;;
*) echo "usage: configure.vxworks host-configuration"; exit 1 ;;
esac

case $1 in
vxworks_cpu32) ;;
vxworks_ppc750) ;;
vxworks_ppc860) ;;
vxworks_ppc603) ;;
vxworks_ppc603_nolongcall) ;;
vxworks_sparc) ;;
vxworks_simso) ;;
vxworks_simlinux) ;;
vxworks_ppc32) ;;
*) echo "usage: configure.vxworks TARGET";
   echo "where TARGET is one of vxworks_cpu32, vxworks_ppc750, vxworks_ppc860, vxworks_ppc603, vxworks_ppc603_nolongcall, vxworks_sparc, vxworks_simso, vxworks_simlinux, vxworks_ppc32"; exit 1;;
esac

if [ "x$ERL_TOP" = x ]; then
    echo "You need to set ERL_TOP!"
    exit 1
fi


target=$host

# Find out the HOST and WIND_BASE environment
HOST_TYPE=${HOST_TYPE:=sun4-solaris2}
case $1 in
vxworks_ppc750) VXTOP=Tornado2.2 ;;
vxworks_simso)  VXTOP=WindRiver ;;
vxworks_simlinux)  VXTOP=WindRiver ;;
vxworks_ppc32)  VXTOP=WindRiver ;;
*)              VXTOP=wind ;;
esac

WIND_BASE=${WIND_BASE:=`ypmatch tornado passwd | awk -F: '{print $6}'`/$VXTOP}

# These are created by autoconf.
MKDIRS="${ERL_TOP}/lib/os_mon/priv/bin/$target
        ${ERL_TOP}/lib/os_mon/priv/obj/$target
        ${ERL_TOP}/lib/asn1/priv/lib/$target
        ${ERL_TOP}/lib/asn1/priv/obj/$target
        ${ERL_TOP}/lib/erl_interface/obj/$target
        ${ERL_TOP}/lib/erl_interface/obj.debug/$target
        ${ERL_TOP}/lib/erl_interface/bin/$target
        ${ERL_TOP}/lib/runtime_tools/priv/lib/$target
        ${ERL_TOP}/lib/runtime_tools/priv/obj/$target
	${ERL_TOP}/erts/obj/$target
	${ERL_TOP}/erts/obj.debug/$target
	${ERL_TOP}/bin/$target"

for dir in $MKDIRS; do
  test ! -d "$dir" && mkdir -p "$dir"
done

#
# Create Makefiles for vxWorks.
#
my_root=${ERL_TOP}/erts/emulator
emu_test=$my_root/test
beam=$my_root/beam
erts_lib_src=${ERL_TOP}/erts/lib_src
erts_incl=${ERL_TOP}/erts/include
erts_incl_intrnl=${ERL_TOP}/erts/include/internal
etcdir=${ERL_TOP}/erts/etc/common
erlint_dir=${ERL_TOP}/lib/erl_interface/src
epmd_dir=${ERL_TOP}/erts/epmd/src
os_mon_dir=${ERL_TOP}/lib/os_mon/c_src
internal_tools_dir=${ERL_TOP}
libdir=${ERL_TOP}/lib
tsdir=$libdir/test_server/src
zlibdir=${ERL_TOP}/erts/emulator/zlib
runtime_tools_dir=${ERL_TOP}/lib/runtime_tools/c_src
tools_dir=${ERL_TOP}/lib/tools/c_src

CONFIG_FILES="${ERL_TOP}/erts/emulator/$host/Makefile
	    $erts_lib_src/$host/Makefile
	    $erts_incl/$host/erl_int_sizes_config.h
	    $erts_incl_intrnl/$host/ethread.mk
	    $erts_incl_intrnl/$host/ethread_header_config.h
	    $etcdir/$host/Makefile
	    $erlint_dir/$host/Makefile
	    $erlint_dir/$host/eidefs.mk
	    $epmd_dir/$host/Makefile
	    $internal_tools_dir/make/$host/otp.mk
	    $os_mon_dir/$host/Makefile
	    $zlibdir/$host/Makefile
	    $runtime_tools_dir/$host/Makefile
	    $tools_dir/$host/Makefile

for file in $CONFIG_FILES; do
    new_name=`echo $file|sed "s%/$host/%/$target/%"`
    dir=`echo $new_name|sed 's%/[^/][^/]*$%%'`
    if test "$dir" != "$new_name" && test "$dir" != .; then
	test ! -d "$dir" && mkdir "$dir"
    fi

    sole_name=`echo $file|sed "s%.*$target/%%"`
    in_file=`echo $dir|sed "s%/[^/][^/]*$%/$sole_name.in%"`
    echo "creating $new_name"
    sed -f vxworks/sed.$target -f vxworks/sed.general \
	-e "s,@HOST_TYPE@,$HOST_TYPE,g" \
	-e "s,@WIND_BASE@,$WIND_BASE,g" \
	-e "s,@TARGET@,$target,g" \
	$in_file > $new_name
done