fix config script

geos/geos.patch

@@ -0,0 +1,20 @@
+Index: tools/geos-config.in
+--- tools/geos-config.in.orig	2016-11-22 11:48:36.000000000 +0100
++++ tools/geos-config.in	2017-11-16 09:30:11.756453000 +0100
+@@ -49,13 +49,13 @@
+       echo -L${libdir} -lgeos_c
+       ;;
+     --cclibs)
+-      echo -L${libdir} -lgeos
++      echo -L${libdir} -lgeos_c -lgeos -lstdc++ -lm
+       ;;
+     --static-clibs)
+-      echo -L${libdir} -lgeos_c -lgeos -lm
++      echo -L${libdir} -lgeos_c -lm
+       ;;
+     --static-cclibs)
+-      echo -L${libdir} -lgeos -lm
++      echo -L${libdir} -lgeos_c -lgeos -lstdc++ -lm
+       ;;
+     --ldflags)
+       echo -L${libdir}

geos/geos.spec

@@ -36,6 +36,7 @@ Release:      20171116
 
 #   list of sources
 Source0:      http://download.osgeo.org/geos/geos-%{version}.tar.bz2
+Patch0:       geos.patch
 
 #   build information
 BuildPreReq:  OpenPKG, openpkg >= 20160101, gcc, gcc::with_cxx = yes
@@ -57,6 +58,7 @@ PreReq:       OpenPKG, openpkg >= 20160101
 
 %prep
     %setup -q
+    %patch -p0
 
 %build
     CC="%{l_cc}" \