gnome-libs-0.30.1 compile errors

[jice jkemler wishard edu]

Hello,
i'm trying to compile gnome on a sparc/RH Linux machine and i'm getting
the following errors when trying to compile the gnome-libs;

gcc -DHAVE_CONFIG_H -I. -I. -I.. -I.. -I./.. -I/usr/local/include
-I/usr/X11R6/include -I/usr/local/lib/glib/include -I/usr/local/include
-I/usr/local/include -I/usr/X11R6/include -DNEED_GNOMESUPPORT_H
-I../support -I../support -I../intl -I../intl
-DGNOMELIBDIR=\"/usr/local/lib\" -DGNOMEDATADIR=\"/usr/local/share\"
-DGNOMEBINDIR=\"/usr/local/bin\" -DGNOMELOCALSTATEDIR=\"/usr/local/var\"
-DGNOMELOCALEDIR=\"/usr/local/share/locale\" -I/usr/X11R6/include
-I/usr/local/lib/glib/include -I/usr/local/include -g -O2 -Wall -c -fPIC
-DPIC gnome-color-selector.c
gnome-color-selector.c:186: parse error before `GdkEventDropDataAvailable'
gnome-color-selector.c: In function `color_dropped':
gnome-color-selector.c:188: `data' undeclared (first use this function)
gnome-color-selector.c:188: (Each undeclared identifier is reported only
once
gnome-color-selector.c:188: for each function it appears in.)
gnome-color-selector.c:191: `event' undeclared (first use this function)
gnome-color-selector.c: In function `setup_dnd':
gnome-color-selector.c:207: warning: implicit declaration of function
`gtk_widget_dnd_drop_set'
make[2]: *** [gnome-color-selector.lo] Error 1
make[2]: Leaving directory `/usr/local/gnome-libs-0.30.1/libgnomeui'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/local/gnome-libs-0.30.1'
make: *** [all-recursive-am] Error 2

if someone could help me out i would greatly appreciate it.

thank you,
joe