gentoo-overlay/dev-lang/gdl/files/0.9.3-netcdf-cxx.patch

--- CMakeModules/FindNetCDF.cmake.orig	2013-01-03 11:27:52.373435387 -0800
+++ CMakeModules/FindNetCDF.cmake	2013-01-03 12:23:04.710333638 -0800
@@ -9,16 +9,29 @@
 #
 
 
-find_path(NETCDFPKG netcdf.pc PATH_SUFFIXES lib lib/pkgconfig)
+find_path(NETCDFPKG netcdf-cxx4.pc PATH_SUFFIXES lib lib/pkgconfig)
+if(NETCDFPKG)
+  set(netcdfpc netcdf-cxx4)
+else(NETCDFPKG)
+  find_path(NETCDFPKG netcdf.pc PATH_SUFFIXES lib lib/pkgconfig)
+  set(netcdfpc netcdf)
+endif(NETCDFPKG)
+
 include(FindPackageHandleStandardArgs)
 if(NETCDFPKG)
 	set(ENV{PKG_CONFIG_PATH} ${NETCDFPKG}) # pkg search path
 	include(FindPkgConfig)
-	pkg_check_modules(NETCDF netcdf)
+	pkg_check_modules(NETCDF ${netcdfpc})
 	if(NETCDF_FOUND)
-		find_package_handle_standard_args(NETCDF DEFAULT_MSG NETCDF_LIBRARIES NETCDF_INCLUDE_DIRS)
+	  if(NETCDF_INCLUDE_DIRS)
+	    find_package_handle_standard_args(NETCDF DEFAULT_MSG NETCDF_LIBRARIES NETCDF_INCLUDE_DIRS)
+	  else(NETCDF_INCLUDE_DIRS)
+	    find_package_handle_standard_args(NETCDF DEFAULT_MSG NETCDF_LIBRARIES)
+	  endif(NETCDF_INCLUDE_DIRS)
+	  message("-- Found NETCDF_LIBRARIES = ${NETCDF_LIBRARIES}")
+	  message("-- Found NETCDF_INCLUDE_DIRS = ${NETCDF_INCLUDE_DIRS}")
 	endif(NETCDF_FOUND)
-else(NETCDFPKG) # no netcdf.pc file
+else(NETCDFPKG) # no pc file
 	find_library(NETCDF_LIBRARIES NAMES netcdf)
 	find_path(NETCDF_INCLUDE_DIRS NAMES netcdfcpp.h PATH_SUFFIXES netcdf-3)	
 	find_package_handle_standard_args(NETCDF DEFAULT_MSG NETCDF_LIBRARIES NETCDF_INCLUDE_DIRS)