if [ -f "${TCLCONFIGDIR}/tclConfig.sh" ]; then
		source "${TCLCONFIGDIR}/tclConfig.sh"
	fi

	mkdir -p "${installdir}" "${runtimedir}"

	export TCL_VERSION

}

function predownload() {
	:
}

function download() {

	local installpkgdir
	local pkglibfile

	mkdir -p "${installdir}/lib" || return 1
	${MAKE:-make} tcllibdir="${installdir}/lib" "${make_extra[@]}" install || return 1

	# Create pkgIndex if needed








	installpkgdir="$(echo "${installdir}/lib"/*)"

	if [ -d "${installpkgdir}" ]; then
		if [ ! -e "${installpkgdir}/pkgIndex.tcl" ]; then
			case "${pkg_configure_shared_build}" in
				0)
					cat << _EOF_ > "${installpkgdir}/pkgIndex.tcl"
package ifneeded ${pkg} ${version} [list load {} ${pkg}]
_EOF_
					;;
				1)
					pkglibfile="$(find "${installpkgdir}" -name '*.so' -o -name '*.dylib' -o -name '*.dll' -o -name '*.shlib' | head -n 1 | sed 's@^.*/@@')"
					cat << _EOF_ > "${installpkgdir}/pkgIndex.tcl"
package ifneeded ${pkg} ${version} [list load [file join \$dir ${pkglibfile}]]
_EOF_
					;;
			esac
		fi
	fi
}

#! /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

TCLXVERS="8.4.1"
SRC="src/tclx${TCLXVERS}.tar.bz2"
SRCURL="http://sourceforge.net/projects/tclx/files/TclX/${TCLXVERS}/tclx${TCLXVERS}.tar.bz2/download"
SRCHASH='-'
BUILDDIR="$(pwd)/build/tclx8.4"
OUTDIR="$(pwd)/out"
INSTDIR="$(pwd)/inst"
PATCHDIR="$(pwd)/patches"
export TCLXVERS SRC SRCURL BUILDDIR OUTDIR INSTDIR PATCHDIR

# Set configure options for this sub-project
LDFLAGS="${LDFLAGS} ${KC_TCLX_LDFLAGS}"
CFLAGS="${CFLAGS} ${KC_TCLX_CFLAGS}"
CPPFLAGS="${CPPFLAGS} ${KC_TCLX_CPPFLAGS}"
LIBS="${LIBS} ${KC_TCLX_LIBS}"
export LDFLAGS CFLAGS CPPFLAGS LIBS

rm -rf 'build' 'out' 'inst'
mkdir 'build' 'out' 'inst' || exit 1

TCL_VERSION="unknown"
if [ -f "${TCLCONFIGDIR}/tclConfig.sh" ]; then
        source "${TCLCONFIGDIR}/tclConfig.sh"
fi
export TCL_VERSION

if [ ! -f "${SRC}" ]; then
	mkdir 'src' >/dev/null 2>/dev/null

	if [ ! -d 'buildsrc' ]; then
		download "${SRCURL}" "${SRC}" "${SRCHASH}" || exit 1
	fi
fi

(
	cd 'build' || exit 1

	if [ ! -d '../buildsrc' ]; then
		bzip2 -dc "../${SRC}" | tar -xf -
	else    
		cp -rp ../buildsrc/* './'
	fi

	# Apply required patches
	cd "${BUILDDIR}" || exit 1
	for patch in "${PATCHDIR}/all"/tclx-${TCLXVERS}-*.diff "${PATCHDIR}/${TCL_VERSION}"/tclx-${TCLXVERS}-*.diff; do
		if [ ! -f "${patch}" ]; then
			continue
		fi

		echo "Applying: ${patch}"
		${PATCH:-patch} -p1 < "${patch}"
	done

	cd "${BUILDDIR}" || exit 1

	# Try to build as a shared object if requested
	if [ "${STATICTCLX}" = "0" ]; then
		tryopts="--enable-shared --disable-shared"
	elif [ "${STATICTCLX}" = "-1" ]; then
		tryopts="--enable-shared"
	else
		tryopts="--disable-shared"
	fi

	SAVE_CFLAGS="${CFLAGS}"
	for tryopt in $tryopts __fail__; do
		# Clean up, if needed
		make distclean >/dev/null 2>/dev/null
		rm -rf "${INSTDIR}"
		mkdir "${INSTDIR}"

		if [ "${tryopt}" = "__fail__" ]; then
			exit 1
		fi

		if [ "${tryopt}" == "--enable-shared" ]; then
			isshared="1"
		else
			isshared="0"
		fi

		# If build a static TclX for KitDLL, ensure that we use PIC
		# so that it can be linked into the shared object
		if [ "${isshared}" = "0" -a "${KITTARGET}" = "kitdll" ]; then
			CFLAGS="${SAVE_CFLAGS} -fPIC"
		else
			CFLAGS="${SAVE_CFLAGS}"
		fi
		export CFLAGS

		if [ "${isshared}" = '0' ]; then
			sed 's@USE_TCL_STUBS@XXX_TCL_STUBS@g' configure > configure.new
		else
			sed 's@XXX_TCL_STUBS@USE_TCL_STUBS@g' configure > configure.new
		fi
		cat configure.new > configure
		rm -f configure.new

		(
			echo "Running: ./configure $tryopt --prefix=\"${INSTDIR}\" --exec-prefix=\"${INSTDIR}\" --libdir=\"${INSTDIR}/lib\" --with-tcl=\"${TCLCONFIGDIR}\" ${CONFIGUREEXTRA}"
			./configure $tryopt --prefix="${INSTDIR}" --exec-prefix="${INSTDIR}" --libdir="${INSTDIR}/lib" --with-tcl="${TCLCONFIGDIR}" ${CONFIGUREEXTRA}

			echo "Running: ${MAKE:-make} tcllibdir=\"${INSTDIR}/lib\" AR=\"${AR:-ar}\" RANLIB=\"${RANLIB:-ranlib}\""
			${MAKE:-make} tcllibdir="${INSTDIR}/lib" AR="${AR:-ar}" RANLIB="${RANLIB:-ranlib}" || exit 1

			echo "Running: ${MAKE:-make} tcllibdir=\"${INSTDIR}/lib\" AR=\"${AR:-ar}\" RANLIB=\"${RANLIB:-ranlib}\" install"
			${MAKE:-make} tcllibdir="${INSTDIR}/lib" AR="${AR:-ar}" RANLIB="${RANLIB:-ranlib}" install || exit 1
		) || continue

		break
	done

	if [ ! -e "${INSTDIR}/lib/tclx8.4/pkgIndex.tcl" ]; then
		cat << _EOF_ > "${INSTDIR}/lib/tclx8.4/pkgIndex.tcl"
package ifneeded Tclx 8.4 [list load {} Tclx]
_EOF_
        fi

	# Install files needed by installation
	cp -r "${INSTDIR}/lib" "${OUTDIR}" || exit 1
	find "${OUTDIR}" -name '*.a' -type f | xargs -n 1 rm -f --

	exit 0
) || exit 1

exit 0