From 88ce0c5a1ecfda27b86ef8823614301e7b274572 Mon Sep 17 00:00:00 2001
From: Ahmad Nawab <ahmad.nawab@ecmwf.int>
Date: Wed, 6 Dec 2023 20:24:55 +0000
Subject: [PATCH] IFS-SOURCE-ECWAM-SYNC: don't use ecflow_light in standalone
 builds

---
 CMakeLists.txt           |  7 +++++++
 src/ecwam/CMakeLists.txt |  4 ++--
 src/ecwam/wavemdl.F90    | 25 +++++++++++++++++++++++++
 3 files changed, 34 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 661bafc7..492922d8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -9,6 +9,7 @@
 cmake_minimum_required( VERSION 3.24 FATAL_ERROR )
 find_package( ecbuild 3.4 REQUIRED HINTS ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_SOURCE_DIR}/../ecbuild )
 
+set(PARENT_PROJECT_NAME "${PROJECT_NAME}")
 if( NOT ECWAM_PROJECT_NAME )
   set( ECWAM_PROJECT_NAME ecwam )
 endif()
@@ -89,6 +90,12 @@ if( HAVE_OMP )
   set( OpenMP_Fortran_LIBRARIES OpenMP::OpenMP_Fortran )
 endif()
 
+### Check if this is a standalone ecWAM build
+set(ECWAM_STANDALONE 0)
+if(PROJECT_IS_TOP_LEVEL OR (PARENT_PROJECT_NAME STREQUAL "ecwam-bundle"))
+  set(ECWAM_STANDALONE 1)
+endif()
+
 ### Sources
 
 include(ecwam_compile_flags)
diff --git a/src/ecwam/CMakeLists.txt b/src/ecwam/CMakeLists.txt
index 9a40615f..6cbf25f6 100644
--- a/src/ecwam/CMakeLists.txt
+++ b/src/ecwam/CMakeLists.txt
@@ -423,7 +423,7 @@ endif()
 ecbuild_add_library(
     TARGET           ${ecwam}
     SOURCES          ${ecwam_srcs}
-    PUBLIC_LIBS      fiat parkind_${prec} ecflow_lightf ${ecwam}_intfb
+    PUBLIC_LIBS      fiat parkind_${prec} $<$<NOT:${ECWAM_STANDALONE}>:ecflow_lightf> ${ecwam}_intfb
                      ${MPI_Fortran_LIBRARIES}
                      ${${PNAME}_OCEANMODEL_LIBRARIES}
     PRIVATE_LIBS     eccodes_f90
@@ -432,7 +432,7 @@ ecbuild_add_library(
                      field_api_${prec}
     PUBLIC_INCLUDES  $<INSTALL_INTERFACE:include>
     PRIVATE_INCLUDES ${${PNAME}_OCEANMODEL_INCLUDE_DIRS}
-    PUBLIC_DEFINITIONS ${ECWAM_DEFINITIONS}
+    PUBLIC_DEFINITIONS ${ECWAM_DEFINITIONS} $<${ECWAM_STANDALONE}:_ECWAM_STANDALONE>
 )
 
 ecwam_target_fortran_module_directory(
diff --git a/src/ecwam/wavemdl.F90 b/src/ecwam/wavemdl.F90
index 51fd8c23..a4ac99da 100644
--- a/src/ecwam/wavemdl.F90
+++ b/src/ecwam/wavemdl.F90
@@ -147,7 +147,9 @@ SUBROUTINE WAVEMDL (CBEGDAT, PSTEP, KSTOP, KSTPW,                 &
       USE YOWASSI  , ONLY : WAMASSI
       USE YOWGRIB  , ONLY : IGRIB_GET_VALUE
       USE MPL_MODULE, ONLY : MPL_BARRIER, MPL_GATHERV
+#ifndef _ECWAM_STANDALONE
       USE ECFLOW_LIGHT, ONLY : ECFLOW_LIGHT_UPDATE_METER
+#endif
 ! ---------------------------------------------------------------------
 
       IMPLICIT NONE
@@ -286,10 +288,12 @@ SUBROUTINE WAVEMDL (CBEGDAT, PSTEP, KSTOP, KSTPW,                 &
       LOGICAL :: LLINIT
       LOGICAL :: LLINIT_FIELDG
 
+#ifndef _ECWAM_STANDALONE
       CHARACTER(LEN = 64) :: METER_NAME
       INTEGER(KIND=JWIM)  :: METER_VALUE
       INTEGER(KIND=JWIM)  :: ERROR
       CHARACTER(LEN = 16) :: ERROR_STR
+#endif
 
       DATA LFRST /.TRUE./
       DATA LFRSTCHK /.TRUE./
@@ -666,6 +670,26 @@ SUBROUTINE WAVEMDL (CBEGDAT, PSTEP, KSTOP, KSTPW,                 &
         CALL DIFDATE (CDATEF, CDTPRO, IFCST)
         IFCSTEP_HOUR=IFCST/3600
         IF (IRANK == 1) THEN
+#ifdef _ECWAM_STANDALONE
+          WRITE(CLSETEV,' (A25,'' step '',I8,''&'') ') CMETER,IFCSTEP_HOUR
+          CLSMSNAME="                                             "
+          CLECFNAME="                                             "
+          CALL GET_ENVIRONMENT_VARIABLE(NAME=CL_CPENV,     VALUE=CLSMSNAME, LENGTH=ICPLEN)
+          CALL GET_ENVIRONMENT_VARIABLE(NAME=CL_CPENV_ECF, VALUE=CLECFNAME, LENGTH=ICPLEN_ECF)
+          IF( ICPLEN     == 0 ) CLSMSNAME = 'NOSMS'
+          IF( ICPLEN_ECF == 0 ) CLECFNAME = 'NOECF'
+          IF ((ICPLEN > 0.AND.CLSMSNAME(1:5) /= 'NOSMS') .OR.           &
+     &        (ICPLEN_ECF > 0.AND.CLECFNAME(1:5) /= 'NOECF') ) THEN
+            CALL SYSTEM(CLSETEV)
+            WRITE(IU06,'(2X,A25,I8,'' posted '')') CMETER,IFCSTEP_HOUR
+          ELSE
+            WRITE(IU06,'(A25,I8)') CMETER,IFCSTEP_HOUR
+            WRITE(IU06,*) 'not posted  because neither SMSNAME'
+            WRITE(IU06,*) ICPLEN, CLSMSNAME
+            WRITE(IU06,*) 'nor ECF_NAME  is defined. '
+            WRITE(IU06,*) ICPLEN_ECF, CLECFNAME
+          ENDIF
+#else
           METER_NAME = "step"
           METER_VALUE = IFCSTEP_HOUR
 
@@ -674,6 +698,7 @@ SUBROUTINE WAVEMDL (CBEGDAT, PSTEP, KSTOP, KSTPW,                 &
 
           WRITE(ERROR_STR, *) ERROR
           WRITE(NULERR,FMT='("Update task meter finished, with result """,A,"""")') TRIM(ERROR_STR)
+#endif
         ENDIF
       ENDIF