#! /usr/bin/env bash

if [ ! -f 'build.sh' ]; then
    echo 'ERROR: This script must be run from the directory it is in' >&2
    
    exit 1
fi
if [ -z "${TCLVERS}" ]; then
    echo 'ERROR: The TCLVERS environment variable is not set' >&2
    
    exit 1
fi


use_git='0'

if echo "${TCLVERS}" | grep '^fossil_' >/dev/null; then
    use_git='1'
    GITTAG='master'
    NSFVERS="${GITTAG}"
    NSFVERSEXTRA=""
    SRC="src/nsf${GITTAG}.zip"
    SRCURL="http://fisheye.openacs.org/browse/~tarball=zip,br=${GITTAG}/nsf/nsf.zip"
    SRCHASH='-'
else
NSFVERS="2.0.0"
NSFVERSEXTRA=""
SRC="src/nsf${NSFVERS}.tar.gz"
SRCURL="http://sourceforge.net/projects/next-scripting/files/${NSFVERS}/nsf${NSFVERS}.tar.gz/download"
SRCHASH='-'
    NSFVERS="2.0.0"
    NSFVERSEXTRA=""
    SRC="src/nsf${NSFVERS}.tar.gz"
    SRCURL="http://sourceforge.net/projects/next-scripting/files/${NSFVERS}/nsf${NSFVERS}.tar.gz/download"
    SRCHASH='-'
fi

BUILDDIR="$(pwd)/build/nsf${NSFVERS}"
OUTDIR="$(pwd)/out"
INSTDIR="$(pwd)/inst"
export NSFVERS SRC SRCURL BUILDDIR OUTDIR INSTDIR

# Set configure options for this sub-project
LDFLAGS="${LDFLAGS} ${KC_NSF_LDFLAGS}"

    fi
fi

(
    cd 'build' || exit 1
    
    if [ ! -d '../buildsrc' ]; then
	if [ "${use_git}" = "1" ]; then
	    unzip "../${SRC}" -d nsf${NSFVERS}
	else
	gzip -dc "../${SRC}" | tar -xf -
	    gzip -dc "../${SRC}" | tar -xf -
	fi
    else    
	cp -rp ../buildsrc/* './'
    fi
    
    cd "${BUILDDIR}" || exit 1

    if [ "${use_git}" = "1" ]; then
	## the GIT zip tarball does not preserve file permissions (configure)
	rm -rf configure
	autoconf || exit 1
    fi


    # There's a STATIC<packageInAllUpperCase>=-1,0,1
    # ... where -1 means no (i.e., shared),
    # ... 0 means try not to (try shared first, if that
    # 	  doesn't work do static),
    # ... and 1 means try to (try only static)
    

	    echo "Running: ${MAKE:-make} install TCLSH=${TCLSH_NATIVE}"
	    ${MAKE:-make} install TCLSH=${TCLSH_NATIVE} || exit 1
	    
	) || continue
	
	break
    done

    if [ "${use_git}" = "1" ]; then
	NSFVERS="$(source nsfConfig.sh && echo ${NSF_PATCH_LEVEL})"
	echo "GITNSFVERS=${NSFVERS}"
    fi

    
    mkdir "${OUTDIR}/lib" || exit 1
    cp -r "${INSTDIR}/lib"/nsf*/serialize "${OUTDIR}/lib/nsf${NSFVERS}-serialize"
    cp -r "${INSTDIR}/lib"/nsf*/lib "${OUTDIR}/lib/nsf${NSFVERS}-lib"
    cp -r "${INSTDIR}/lib"/nsf*/nx "${OUTDIR}/lib/nsf${NSFVERS}-nx"
    cp -r "${INSTDIR}/lib"/nsf*/xotcl "${OUTDIR}/lib/nsf${NSFVERS}-xotcl"