I can't get it to work. I followed all of the instructions (on Ubuntu 10.04) but it fails here. Please help.

Error in ./configure in php-gtk

Code:
/home/griffin/php-gtk>./configure
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for a sed that does not truncate output... /bin/sed
checking for cc... cc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether cc accepts -g... yes
checking for cc option to accept ISO C89... none needed
checking how to run the C preprocessor... cc -E
checking for icc... no
checking for suncc... no
checking whether cc understands -c and -o together... yes
checking for system library directory... lib
checking if compiler supports -R... no
checking if compiler supports -Wl,-rpath,... yes
checking build system type... x86_64-unknown-linux-gnu
checking host system type... x86_64-unknown-linux-gnu
checking target system type... x86_64-unknown-linux-gnu
checking for PHP prefix... /usr
checking for PHP includes... -I/usr/include/php5 -I/usr/include/php5/main -I/usr/include/php5/TSRM -I/usr/include/php5/Zend -I/usr/include/php5/ext -I/usr/include/php5/ext/date/lib
checking for PHP extension directory... /usr/lib/php5/20090626
checking for PHP installed headers prefix... /usr/include/php5
checking if debug is enabled... no
checking if zts is enabled... no
checking for re2c... no
configure: WARNING: You will need re2c 0.13.4 or later if you want to regenerate PHP parsers.
checking for gawk... gawk
checking for PHP-GTK support... yes, shared
checking for PHP executable... found version 5.3.2-1ubuntu4.18
checking for gawk... (cached) gawk
checking whether to include debugging symbols... no
checking for pkg-config... /usr/bin/pkg-config
checking for GLIB - version >= 2.6.0... yes (version 2.24.1)
checking for pkg-config... (cached) /usr/bin/pkg-config
checking for GTK+ - version >= 2.6.0... yes (version 2.20.1)
checking for atk >= 1.9.0... yes
checking ATK_CFLAGS... -pthread -I/usr/include/atk-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include  
checking ATK_LIBS... -pthread -latk-1.0 -lgobject-2.0 -lgthread-2.0 -lrt -lglib-2.0  
checking for pango >= 1.8.0... yes
checking PANGO_CFLAGS... -pthread -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include  
checking PANGO_LIBS... -pthread -lpango-1.0 -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lrt -lglib-2.0  
checking for cairo >= 1.4.0... yes
checking CAIRO_CFLAGS... -D_REENTRANT -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/directfb -I/usr/include/libpng12  
checking CAIRO_LIBS... -lcairo  
checking for cairo php extension... yes
checking for gtkextra support... no
checking for html support... no
checking for libglade support... yes
checking for libglade-2.0 >= 2.4.0... yes
checking LIBGLADE_CFLAGS... -pthread -D_REENTRANT -I/usr/include/libglade-2.0 -I/usr/include/gtk-2.0 -I/usr/include/libxml2 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/pango-1.0 -I/usr/include/gio-unix-2.0/ -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/directfb -I/usr/include/libpng12  
checking LIBGLADE_LIBS... -pthread -lglade-2.0 -lgtk-x11-2.0 -lxml2 -lgdk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lgdk_pixbuf-2.0 -lm -lpangocairo-1.0 -lcairo -lpango-1.0 -lfreetype -lfontconfig -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lrt -lglib-2.0  
checking for libsexy support... no
checking for GtkMozEmbed support... no
checking for scintilla support... no
checking for sourceview support... no
checking for spell support... no
creating main/php_gtk_ext.c
./configure: line 12049: LTOPTIONS_VERSION: command not found
./configure: line 12050: LTSUGAR_VERSION: command not found
./configure: line 12051: LTVERSION_VERSION: command not found
./configure: line 12052: LTOBSOLETE_VERSION: command not found
checking for a sed that does not truncate output... (cached) /bin/sed
./configure: line 12127: syntax error near unexpected token `lt_decl_varnames,'
./configure: line 12127: `lt_if_append_uniq(lt_decl_varnames, SED, , ,'
/home/griffin/php-gtk>make
make: *** No targets specified and no makefile found.  Stop.
/home/griffin/php-gtk>