build_tcl() {
HERE=`pwd`
ARCH=x86_32 # change to match arch
BUILDDEPS="compiletc.tcz"
#DEPS=


for I in `echo "$BUILDDEPS"`; do 
su tc -c "tce-load -i "$I"" || su tc -c "tce-load -iw "$I""
done

PKGPATH=$1
export LDFLAGS="-L$PKGPATH/lib"
export CPPFLAGS="-I$PKGPATH/include"
export PATH="$PKGPATH/bin:$PATH"
export PKG_CONFIG_PATH="$PKGPATH/lib/pkgconfig:$PKG_CONFIG_PATH"

tar xvf tcl8.5.11-src.tar.gz || exit 1
cd tcl8.5.11/unix || exit 1
if [ "$ARCH" = "x86_64" ]; then
  ./configure --prefix="$PKGPATH" --bindir="$PKGPATH"/localbin --enable-threads --enable-64bit || exit 1
     else
  ./configure --prefix="$PKGPATH" --bindir="$PKGPATH"/localbin --enable-threads --disable-64bit || exit 1
fi
make || exit 1
make install install-private-headers || exit 1

sed -i \
    -e "s,^TCL_BUILD_LIB_SPEC='-L.*/unix,TCL_BUILD_LIB_SPEC='-L"$PKGPATH"/lib," \
    -e "s,^TCL_SRC_DIR='.*',TCL_SRC_DIR='/"$PKGPATH"/include'," \
    -e "s,^TCL_BUILD_STUB_LIB_SPEC='-L.*/unix,TCL_BUILD_STUB_LIB_SPEC='-L"$PKGPATH"/lib," \
    -e "s,^TCL_BUILD_STUB_LIB_PATH='.*/unix,TCL_BUILD_STUB_LIB_PATH='"$PKGPAH"/lib," \
    -e "s,^TCL_LIB_FILE='libtcl8.5..TCL_DBGX..so',TCL_LIB_FILE=\"libtcl8.5\$\{TCL_DBGX\}.so\"," \
    -e "s,^TCL_CC_SEARCH_FLAGS='\(.*\)',TCL_CC_SEARCH_FLAGS='\1:"$PKGPATH"/lib'," \
    -e "s,^TCL_LD_SEARCH_FLAGS='\(.*\)',TCL_LD_SEARCH_FLAGS='\1:"$PKGPATH"/lib'," \
    "$PKGPATH"/lib/tclConfig.sh
cd "$PKGPATH"/localbin
ln -s tclsh8.5 tclsh
cd "$HERE"

touch "$TMPDIR"/tcl
}