When we build evolution using Forte on S9, we met this error:

/opt/SUNWspro/bin/cc -DHAVE_CONFIG_H -I. -I. -I.. -I../widgets
-I../widgets/e-text -I../widgets/misc -I../camel -I.. -I../composer
-I../composer -I../shell -I../shell -I../shell/importer -I../shell/importer
-I../addressbook/backend -I../addressbook/backend -DORBIT2=1 -D_REENTRANT
-I/opt/evolution/include/libxml2 -I/opt/evolution/include/gal-2.0
-I/opt/evolution/include/libgnomeprint-2.2
-I/opt/evolution/include/soup-2.0
-I/opt/evolution/include/libgnomeprintui-2.2
-I/opt/evolution/include/libgtkhtml-3.0 -I/usr/include/libgnome-2.0
-I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include
-I/usr/include/orbit-2.0 -I/usr/include/libbonobo-2.0
-I/usr/include/gconf/2 -I/usr/include/gnome-vfs-2.0
-I/usr/lib/gnome-vfs-2.0/include -I/usr/include/linc-1.0
-I/usr/include/bonobo-activation-2.0 -I/usr/include/libgnomeui-2.0
-I/usr/include/libgnomecanvas-2.0 -I/usr/include/gtk-2.0
-I/usr/include/libart-2.0 -I/usr/include/libbonoboui-2.0
-I/usr/include/pango-1.0 -I/usr/sfw/include -I/usr/sfw/include/freetype2
-I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/openwin/include
-I/usr/include/libglade-2.0 -I/usr/include/gnome-vfs-module-2.0
-DEVOLUTION_DATADIR=\"/opt/evolution/share\"
-DEVOLUTION_PRIVDATADIR=\"/opt/evolution/share/evolution/1.3\"
-DEVOLUTION_GLADEDIR=\"/opt/evolution/share/evolution/1.3/glade\"
-DEVOLUTION_ETSPECDIR=\"/opt/evolution/share/evolution/1.3/etspec\"
-DEVOLUTION_ICONSDIR=\"/opt/evolution/share/evolution/1.3/images\"
-DEVOLUTION_IMAGES=\"/opt/evolution/share/evolution/1.3/images\"
-DEVOLUTION_GALVIEWSDIR=\"/opt/evolution/share/evolution/1.3/views\"
-DEVOLUTION_BUTTONSDIR=\"/opt/evolution/share/evolution/1.3/images/buttons\"
-DEVOLUTION_LOCALEDIR=\"/opt/evolution/share/locale\"
-DEVOLUTION_UIDIR=\"/opt/evolution/share/evolution/1.3/ui\"
-DCAMEL_PROVIDERDIR=\"/opt/evolution/lib/evolution/1.3/camel-providers\"
-DMAIL_IMPORTERSDIR=\"/opt/evolution/lib/evolution/1.3/evolution-mail-importers\"
-DG_DISABLE_DEPRECATED -DGTK_DISABLE_DEPRECATED
-DG_LOG_DOMAIN=\"evolution-mail\" -I/usr/local/include/
-I/opt/evolution/include -I/usr/local/nspr-4.2.2 -I/usr/local/nss-3.7.1
-I/usr/include -g -D_REENTRANT -mt -I/usr/local/include/
-I/opt/evolution/include -I/opt/evolution/nspr-4.2.2
-I/opt/evolution/nss-3.7.1 -I/usr/include
-g -D_REENTRANT -mt -Wp,-MD,.deps/subscribe-dialog.pp -c subscribe-dialog.c
 -KPIC -DPIC -o subscribe-dialog.o
"../camel/camel-folder-summary.h", line 71: warning: integer overflow
detected: op "<<"
"../addressbook/backend/ebook/e-destination.h", line 99: warning: syntax
error:  empty declaration
"subscribe-dialog.c", line 456: warning: syntax error:  empty declaration
"subscribe-dialog.c", line 733: identifier redeclared: fe_check_for_children
        current : static function(pointer to struct _FolderETree {struct
ETreeMemory {..} parent, pointer to void root, pointer to struct
_GHashTable {..} scan_ops, pointer to struct _GHashTable {..}
subscribe_ops, pointer to
struct _GHashTable {..} node_full_name, pointer to struct _CamelStore {..}
store, pointer to struct _EvolutionStorage {..} e_storage, pointer to char
service_name, pointer to function(int, pointer to void) returning void
activity_cb, pointer to void activity_data, int activity_level}, pointer to
void) returning void
        previous: function() returning int : "subscribe-dialog.c", line 714
"subscribe-dialog.c", line 931: warning: syntax error:  empty declaration
"subscribe-dialog.c", line 1607: warning: syntax error:  empty declaration
cc: acomp failed for subscribe-dialog.c
make[3]: *** [subscribe-dialog.lo] Error 1
make[3]: Leaving directory `/export/home/work/pkg_for_evo/evolution/mail'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/export/home/work/pkg_for_evo/evolution/mail'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/export/home/work/pkg_for_evo/evolution'
make: *** [all-recursive-am] Error 2

Please see it.