since we have no other shared libraries, we have to add all
required static libraries to the shared library for postgis

*** lwgeom/Makefile.orig	2006-02-22 15:26:45.561225553 +0100
--- lwgeom/Makefile	2006-02-22 15:26:47.000000000 +0100
***************
*** 43,49 ****
  		CSTAR_FLAGS += -I$(GEOS_DIR)/include 
  		GEOS_WRAPPER=
  		JTS_OBJ=lwgeom_geos_c.o
! 		SHLIB_LINK += -L$(GEOS_DIR)/lib -lgeos_c
  	else
  		CXXFLAGS += -I$(GEOS_DIR)/include 
  		GEOS_WRAPPER=lwgeom_geos_wrapper.o
--- 43,49 ----
  		CSTAR_FLAGS += -I$(GEOS_DIR)/include 
  		GEOS_WRAPPER=
  		JTS_OBJ=lwgeom_geos_c.o
! 		SHLIB_LINK += -L$(GEOS_DIR)/lib -lgeos_c -lgeos -lstdc++ -lm
  	else
  		CXXFLAGS += -I$(GEOS_DIR)/include 
  		GEOS_WRAPPER=lwgeom_geos_wrapper.o