#!/bin/sh
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#
# ====================================================================
#
# configure   Simple configure script with no dependency on
#             GNU autoconf tools.
#
# Important environment variables
#
#   TOPDIR      Top directory defaults to .
#   JAVA_HOME   Home of the Java SDK
#               Overridable by --with-java-home option
#
# ====================================================================
#

name=commons-runtime
topdir="${TOPDIR:=.}"
java_home="`echo $JAVA_HOME | tr '\\' '/' 2>/dev/null`"

compile_source=5
compile_target=5
has_64_bit=no
has_maintainer_mode=off
has_debug=off
has_optimize=on
has_deprecation=on
host=""
mach=""

for o
do
    case "$o" in
    --enable-*)
        a=`echo "$o" | sed -e 's/--enable-//' -e 's/-/_/'`
        case "$a" in
            *=* )
                v=`echo "$a" | sed 's/^[_a-zA-Z0-9]*=//'`
                a=`echo "$a" | sed 's/=.*//'`
            ;;
            *   )
                v='yes'
            ;;
        esac
        eval has_$a=$v
        eval has_$a_set=on
        shift
        continue
     ;;
    --disable-*)
        a=`echo "$o" | sed -e 's/--disable-//' -e 's/-/_/'`
        case "$a" in
            *=* )
                a=`echo "$a" | sed 's/=.*//'`
            ;;
        esac
        eval has_$a=no
        eval has_$a_set=off
        shift
        continue
     ;;
    *=*) a=`echo "$o" | sed 's/^[-_a-zA-Z0-9]*=//'`
     ;;
    *) a=''
     ;;
    esac
    case "$o" in
        --name=*  )
            name="$a"
            shift
        ;;
        --with-java-home=* )
            java_home="$a"
            shift
        ;;
        --with-java-version=* )
            compile_source="$a"
            compile_target="$a"
            shift
        ;;
        --with-java-source=* )
            compile_source="$a"
            shift
        ;;
        --with-java-target=* )
            compile_target="$a"
            shift
        ;;
        --with-host=* )
            host="$a"
            shift
        ;;
        --with-cpu=* )
            mach="$a"
            shift
        ;;
        * )
        cat 1>&2 << EOH
Usage: ./configure [OPTION]... [VAR=VALUE]...

To assign environment variables (e.g., CC, CFLAGS...), specify them as
VAR=VALUE.  See below for descriptions of some of the useful variables.

Usage: configure [options]

Optional features:
  --with-java-home=DIR    Path to the Java SDK
                              [\$JAVA_HOME environment variable]
  --with-java-source=VER  Compile for Java source VER
                              [Default 5]
  --with-java-target=VER  Compile for Java target VER
                              [Default 5]
  --with-host=NAME        Configure for native HOST
                              [Default current host]
  --with-cpu=NAME         Configure for native CPU
                              [Default current machine]

EOH
        exit 1
        ;;
    esac
done

toupper()
{
    echo "$1" | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
}

tolower()
{
    echo "$1" | tr 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'
}

major_sed='/#define.*ACR_MAJOR_VERSION/s/^[^0-9]*\([0-9]*\).*$/\1/p'
minor_sed='/#define.*ACR_MINOR_VERSION/s/^[^0-9]*\([0-9]*\).*$/\1/p'
patch_sed='/#define.*ACR_PATCH_VERSION/s/^[^0-9]*\([0-9]*\).*$/\1/p'
devel_sed='/#define.*ACR_IS_DEV_VERSION/s/^[^0-9]*\([0-9]*\).*$/\1/p'
vmajor="`sed -n $major_sed $topdir/src/main/native/include/acr_version.h`"
vminor="`sed -n $minor_sed $topdir/src/main/native/include/acr_version.h`"
vpatch="`sed -n $patch_sed $topdir/src/main/native/include/acr_version.h`"
vdevel="`sed -n $devel_sed $topdir/src/main/native/include/acr_version.h`"


if [ "$vdelel" = ".0" ]; then
    devsfx=""
else
    devsfx="-dev"
fi

if [ ".$mach" = . ]; then
    mach=`uname -m 2>/dev/null | tr '[A-Z]' '[a-z]'` || mach="unknown"
fi
if [ ".$host" = . ]; then
    host=`uname -s 2>/dev/null | tr '[A-Z]' '[a-z]'` || host="unknown"
fi

soext="so"
case "$host" in
    hp-ux   )
        host=hpux
    ;;
    sunos   )
        host=solaris
    ;;
    cygwin* )
        host=windows
        ext="dll"
    ;;
    mingw* )
        host=windows
        soext="dll"
    ;;
    *      )
        host=`tolower "$host"`
    ;;
esac

case "$mach" in
    amd64    )
        mach=x86_64
    ;;
    i[3-7]86 )
        mach=x86
    ;;
    i86pc    )
        mach=x86
    ;;
    sun4*    )
        mach=sparc
    ;;
    9000/[678][0-9][0-9] )
        mach=parisc
        soext="sl"
    ;;
esac

sed -e "s;=@name@;=$name;g" \
    -e "s;=@vmajor@;=$vmajor;g" \
    -e "s;=@vminor@;=$vminor;g" \
    -e "s;=@vpatch@;=$vpatch;g" \
    -e "s;=@devsfx@;=$devsfx;g" \
    -e "s;@compile_source@;$compile_source;g" \
    -e "s;@compile_target@;$compile_target;g" \
    -e "s;=@debug@;=$has_debug;g" \
    -e "s;=@optimize@;=$has_optimize;g" \
    -e "s;=@deprecate@;=$has_deprecation;g" \
    -e "s;@host@;$host;g" \
    -e "s;@cpu@;$mach;g" \
    -e "s;@ext@;$soext;g" \
    build.properties.in > build.properties

echo ""
echo "Configured for java 1.$compile_target."
echo ""