configure.win

#!/bin/sh

echo "Generate Windows-specific files (src/jvm-w32) ..."
make -C src/jvm-w32

if [ $? != 0 ]; then
  exit 1
fi

echo "Find Java..."
# findjava honors JAVA_HOME environment variable, so we can safely overwite it 
if [ -e src/jvm-w32/findjava.exe ]; then
    JAVA_HOME=`src/jvm-w32/findjava -s -f`
fi
if [ x$JAVA_HOME = x ]; then
    echo "ERROR: cannot find Java Development Kit." >&2
    echo "       Please set JAVA_HOME to specify its location manually" >&2
    exit 1
fi

echo "  JAVA_HOME=$JAVA_HOME"

echo "JAVA_HOME:=$JAVA_HOME" > src/Makevars.java

if [ -e jri/configure.win ]; then
    echo "=== Building JRI ==="
    CONFIGURED=1
    export CONFIGURED
    if [ -z "${RHOME}" ]; then
	RHOME="${R_HOME}"
    fi
    R_HOME=${RHOME}
    export R_HOME
    export RHOME
    export JAVA_HOME
    cd jri
    sh configure.win
    make
    BR=$?
    cd ..
    if [ $BR = 0 ]; then
	echo "=== JRI built ==="
	mkdir -p inst/jri
	# also copy into R_ARCH is present to avoid overwriting different archs
	if [ -n "${R_ARCH}" ]; then
	    mkdir -p inst/jri${R_ARCH}
	    cp jri/src/jri.dll inst/jri${R_ARCH}/
	fi
	# yet still install into JRI in case users get confused
	cp -r jri/run.bat jri/src/jri.dll jri/src/JRI.jar jri/examples inst/jri/
    else
	echo "**** WARNING: JRI could NOT be built" >&2
	if [ -z "$IGNORE" ]; then
	    echo "Set IGNORE=1 if you want to build rJava anyway."
	    exit 1
	fi
    fi
fi

echo "Configuration done."