Displaying 1 result from an estimated 1 matches for "rgeos_unaryunion".
2011 Oct 25
0
Installing rgeos on Mac OS X 10.4 (was Re: "package 'stringr' does not have a name space"
...h is an
input to the rgeos install
# To find, in Terminal type:
locate geos-config
# I got a crash based on a missing definition of
GEOSUnaryUnion_r, so...
# To get rgeos to install,
# delete from rgeos_topology.c this bit (line 33):
================================
#ifdef HAVEUNARYUNION
SEXP rgeos_unaryunion(SEXP env, SEXP obj, SEXP id, SEXP byid ) {
return( rgeos_topologyfunc(env, obj, id, byid,
&GEOSUnaryUnion_r) );
}
#endif
================================
# And this from line 35 of init.c
================================
#ifdef HAVEUNARYUNION
{"rgeos_unaryunion", (DL_FUNC)...