GEOS++

FindGEOS.cmake

@@ -8,14 +8,30 @@ find_path(GEOS_INCLUDE_DIR NAMES geos_c.h
   /usr/local/include
 )
 
-find_library(GEOS_LIBRARIES NAMES geos geos_c
+find_library(GEOS_LIBRARIES NAMES geos_c
   PATHS
   ${GEOS_PREFIX}/lib
-  /opt/local/include
+  /opt/local/lib
   /usr/lib
+  /usr/local/lib
+)
+
+find_path(GEOSPP_INCLUDE_DIR NAMES geos/constants.h
+  PATHS
+  ${GEOS_PREFIX}/include
+  /opt/local/include
+  /usr/include
   /usr/local/include
 )
 
+find_library(GEOSPP_LIBRARIES NAMES geos
+  PATHS
+  ${GEOS_PREFIX}/lib
+  /opt/local/lib
+  /usr/lib
+  /usr/local/lib
+)
+
 if(GEOS_INCLUDE_DIR AND GEOS_LIBRARIES AND NOT TARGET GEOS)
   get_filename_component(GEOS_LIBRARY_DIR ${GEOS_LIBRARIES} PATH)
   set(GEOS_FOUND TRUE)
@@ -26,6 +42,16 @@ if(GEOS_INCLUDE_DIR AND GEOS_LIBRARIES AND NOT TARGET GEOS)
   )
 endif()
 
+if(GEOSPP_INCLUDE_DIR AND GEOSPP_LIBRARIES AND NOT TARGET GEOSPP)
+  get_filename_component(GEOSPP_LIBRARY_DIR ${GEOSPP_LIBRARIES} PATH)
+  set(GEOSPP_FOUND TRUE)
+  add_library(GEOS::GeosPP INTERFACE IMPORTED)
+  set_target_properties(GEOS::GeosPP PROPERTIES
+      INTERFACE_INCLUDE_DIRECTORIES "${GEOSPP_INCLUDE_DIR}"
+      INTERFACE_LINK_LIBRARIES "${GEOSPP_LIBRARIES}"
+  )
+endif()
+
 if(GEOS_FOUND)
   if(NOT GEOS_FIND_QUIETLY)
     MESSAGE(STATUS "Found Geos: ${GEOS_LIBRARIES}")
@@ -36,3 +62,14 @@ elseif(GEOS_FOUND)
     message(FATAL_ERROR "Could not find Geos")
   endif()
 endif()
+
+if(GEOSPP_FOUND)
+  if(NOT GEOSP_FIND_QUIETLY)
+    MESSAGE(STATUS "Found Geos++: ${GEOSPP_LIBRARIES}")
+  endif()
+  set(HAVE_GEOSPP 1)
+elseif(GEOSPP_FOUND)
+  if(GEOSPP_FIND_REQUIRED)
+    message(FATAL_ERROR "Could not find Geos++")
+  endif()
+endif()