#! /bin/sh

# ${RHOME}/etc/INSTALL for installing add-on packages
# Usage:
#	R INSTALL [-help/+help] [-html/+html] pkg [lib]

IHELP=y
IHTML=
if [ "$1" = "+help" ]; then shift; IHELP=y; fi
if [ "$1" = "-help" ]; then shift; IHELP=;  fi
if [ "$1" = "+html" ]; then shift; IHTML=y; fi
if [ "$1" = "-html" ]; then shift; IHTML=;  fi
# And obviously, we could play the same game with objs, libs and data

if [ "$1" ]
then
    pkg=$1
    test -d ${pkg} || ( echo "Package \`${pkg}' does not exist"; exit 1 )
else
    echo "usage:  R INSTALL <options> pkg [lib]" && exit 1
fi

lib=${2:-${RHOME}/library}
mkdir -p ${lib} || ( echo "Cannot write to \`${lib}'"; exit 1 )
lib=`cd ${lib}; pwd`

src=@LIBSRC@

cd ${pkg}
pkg=`basename ${pkg}`

echo "Installing package \`${pkg}' ..."

if test -d ${src}
then
    echo "objs"
    (cd ${src}; make CC="@CC@" CFLAGS="@CFLAGS@ @PICFLAGS@ -I${RHOME}/include" SHLIBLDFLAGS="@SHLIBLDFLAGS@" FC="@FC@" FFLAGS="@FFLAGS@ @FPICFLAGS@")
    mkdir -p ${lib}/${pkg}/libs
    cp ${src}/*.so ${lib}/${pkg}/libs
fi

if test -d R
then
    echo "R"
    mkdir -p ${lib}/${pkg}/R
    cat R/[a-z]* > ${lib}/${pkg}/R/${pkg}
elif test -d funs
then
    echo "funs"
    mkdir -p ${lib}/${pkg}/R
    cat funs/[a-z]* > ${lib}/${pkg}/R/${pkg}
fi

if test -d data
then
    echo "data"
    mkdir -p ${lib}/${pkg}/data
    cp data/* ${lib}/${pkg}/data
fi

if test -d exec
then
    echo "exec"
    mkdir -p ${lib}/${pkg}/exec
    cp exec/* ${lib}/${pkg}/exec
    chmod 755 ${lib}/${pkg}/exec/*
fi

if [ "$IHELP" ]
then
    echo "help"
    ${RHOME}/etc/build-help ../${pkg} ${lib}
fi

if [ "$IHTML" ]
then
    echo "html"
    ${RHOME}/etc/build-html ../${pkg} ${lib}    
fi

if [ -f INDEX ]
then
    cp INDEX ${lib}/${pkg}
fi
if [ -f TITLE ]
then
    cp TITLE ${lib}/${pkg}
fi
(cd ${lib}; cat */TITLE > LibIndex 2> /dev/null)

echo "DONE"