Pavuk Web Spider and Performance Measure

While compiling (building a new RPM), the following
errors are encountered trying to compile gui_main.c:

if gcc -DHAVE_CONFIG_H -I. -I. -I.. -O2 -g -pipe -m32
-march=i386 -mtune=pentium4 -Wall
-I/usr/X11R6/include -I/usr/X11R6/include
-DREVISION=\"2004-11-17T11:47\" -DXTHREADS -D_REENTRANT
-DXUSE_MTSAFE_API -I/usr/include/gtk-2.0
-I/usr/lib/gtk-2.0/include -I/usr/X11R6/include
-I/usr/include/atk-1.0 -I/usr/include/pango-1.0
-I/usr/include/freetype2
-I/usr/include/freetype2/config -I/usr/include/glib-2.0
-I/usr/lib/glib-2.0/include -MT gui_main.o -MD
-MP -MF ".deps/gui_main.Tpo" -c -o gui_main.o gui_main.c; \
then mv -f ".deps/gui_main.Tpo" ".deps/gui_main.Po";
else rm -f ".deps/gui_main.Tpo"; exit 1; fi
gui_main.c: In function `build_toolbar':
gui_main.c:1550: error: too many arguments to function
`gtk_toolbar_new'
gui_main.c:1552: warning: implicit declaration of
function `gtk_toolbar_set_button_relief'
gui_main.c:1560: warning: implicit declaration of
function `gtk_toolbar_set_space_size'
gui_main.c: In function `build_minitoolbar':
gui_main.c:1629: error: too many arguments to function
`gtk_toolbar_new'
gui_main.c: In function `logw_save_content_do':
gui_main.c:1702: warning: assignment discards
qualifiers from pointer target type
gui_main.c: In function `gui_main':
gui_main.c:2297: error: structure has no member named
`font'
make[2]: *** [gui_main.o] Error 1