OCEAN_COUPLING: oceanmodel libraries are now set within ecwam

CMakeLists.txt

@@ -24,6 +24,16 @@ project( ${ECWAM_PROJECT_NAME} LANGUAGES Fortran C CXX )
 include( ecwam_macros )
 ecbuild_enable_fortran( REQUIRED NO_MODULE_DIRECTORY )
 
+### Determine ocean model precision
+if( NOT DEFINED OCEAN_PREC )
+  if( HAVE_SINGLE_PRECISION )
+     set(OCEAN_PREC SP)
+  else()
+     set(OCEAN_PREC DP)
+  endif()
+endif()
+string( TOLOWER "${OCEAN_PREC}" ocean_prec )
+
 ### Dependencies
 
 ecbuild_find_package( fiat      REQUIRED )
@@ -55,7 +65,7 @@ ecbuild_add_option( FEATURE UNWAM
 ecbuild_add_option( FEATURE OCEAN_COUPLING 
                     DEFAULT ON
                     DESCRIPTION "Support ocean coupling"
-                    CONDITION ${PNAME}_OCEANMODEL_LIBRARIES )
+                    REQUIRED_PACKAGES "nemo_${ocean_prec}" )
 
 ecbuild_add_option( FEATURE ECWAM_LAUNCH
                     DEFAULT ON

src/ecwam/CMakeLists.txt

@@ -404,14 +404,13 @@ if( HAVE_MULTIO )
   list(APPEND ECWAM_DEFINITIONS WAM_HAVE_MULTIO)
 endif()
 
+set( ${PNAME}_OCEANMODEL_LIBRARIES "" )
 if( HAVE_OCEAN_COUPLING )
   list(APPEND ECWAM_DEFINITIONS WITH_NEMO )
   if( ${PNAME}_OCEANMODEL_HAVE_SINGLE_PRECISION )
     list(APPEND ECWAM_DEFINITIONS PARKIND1_SINGLE_NEMO )
   endif()
-else()
-  unset( ${PNAME}_OCEANMODEL_LIBRARIES )
-  unset( ${PNAME}_OCEANMODEL_INCLUDE_DIRS )
+  set( ${PNAME}_OCEANMODEL_LIBRARIES nemogcmcoup.${OCEAN_PREC} )
 endif()
 
 if( HAVE_ECFLOW )
@@ -430,7 +429,6 @@ ecbuild_add_library(
                      field_api_${prec}
                      $<${HAVE_ECFLOW}:ecflow_lightf>
     PUBLIC_INCLUDES  $<INSTALL_INTERFACE:include>
-    PRIVATE_INCLUDES ${${PNAME}_OCEANMODEL_INCLUDE_DIRS}
     PRIVATE_DEFINITIONS ${ECWAM_PRIVATE_DEFINITIONS}
     PUBLIC_DEFINITIONS ${ECWAM_DEFINITIONS}
 )