gcc42 fails to build Snow Leopard

[charles@…]

---> Building xorg-libXxf86vm Error: Target org.macports.build returned: shell command " cd "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_x11_xorg-libXxf86vm/work/libXxf86vm-1.0.2" && /usr/bin/make -j8 all " returned error 2 Command output: XF86VMode.c:889: error: expected declaration specifiers before 'XF86VidModeMonitor' XF86VMode.c:909: error: invalid type argument of '->' XF86VMode.c:910: error: invalid type argument of '->' XF86VMode.c:915: error: invalid type argument of '->' XF86VMode.c:921: error: invalid type argument of '->' XF86VMode.c:924: error: invalid type argument of '->' XF86VMode.c:927: error: invalid type argument of '->' XF86VMode.c:928: error: invalid type argument of '->' XF86VMode.c:932: error: invalid type argument of '->' XF86VMode.c:934: error: invalid type argument of '->' XF86VMode.c:934: error: 'XF86VidModeSyncRange' undeclared (first use in this function) XF86VMode.c:938: error: invalid type argument of '->' XF86VMode.c:939: error: invalid type argument of '->' XF86VMode.c:940: error: invalid type argument of '->' XF86VMode.c:941: error: invalid type argument of '->' XF86VMode.c:944: error: invalid type argument of '->' XF86VMode.c:947: error: invalid type argument of '->' XF86VMode.c:948: error: invalid type argument of '->' XF86VMode.c:949: error: invalid type argument of '->' XF86VMode.c:950: error: invalid type argument of '->' XF86VMode.c:951: error: invalid type argument of '->' XF86VMode.c:956: error: invalid type argument of '->' XF86VMode.c:957: error: invalid type argument of '->' XF86VMode.c:961: error: invalid type argument of '->' XF86VMode.c:962: error: invalid type argument of '->' XF86VMode.c:965: error: invalid type argument of '->' XF86VMode.c:967: error: invalid type argument of '->' make[2]: * [XF86VMode.lo] Error 1 make[1]: * [all] Error 2 make: * [all-recursive] Error 1

Error: Status 1 encountered during processing.