version_check "libtool" "" "ftp://ftp.gnu.org/pub/gnu/libtool/" 1 4 0 || DIE=1
version_check "pkg-config" "" "http://www.freedesktop.org/software/pkgconfig" 0 8 0 || DIE=1
+die_check $DIE
+
autoconf_2.52d_check || DIE=1
aclocal_check || DIE=1
+die_check $DIE
+
CONFIGURE_DEF_OPT='--enable-maintainer-mode --enable-plugin-builddir --enable-debug --enable-DEBUG'
# if no arguments specified then this will be printed
if test -z "$*"; then