From a23c15cd0160d27c3878489b3e8e8ca72411315e Mon Sep 17 00:00:00 2001
From: Shahram Najm <masn@ecmwf.int>
Date: Thu, 12 Mar 2020 17:19:34 +0000
Subject: [PATCH] Can disable GRIB as well

---
 CMakeLists.txt             | 6 +++++-
 definitions/CMakeLists.txt | 3 +++
 memfs.py                   | 8 +++++++-
 memfs/CMakeLists.txt       | 2 ++
 4 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 98a620815..b6ce30a8e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,8 +69,12 @@ ecbuild_info("Operating system=${CMAKE_SYSTEM} (${EC_OS_BITS} bits)")
 ###############################################################################
 # some variables/options of this project
 
+ecbuild_add_option( FEATURE PRODUCT_GRIB
+    DESCRIPTION "Support for the product GRIB"
+    DEFAULT ON
+)
 ecbuild_add_option( FEATURE PRODUCT_BUFR
-    DESCRIPTION "Support for BUFR"
+    DESCRIPTION "Support for the product BUFR"
     DEFAULT ON
 )
 
diff --git a/definitions/CMakeLists.txt b/definitions/CMakeLists.txt
index f8779064a..85eb4e031 100644
--- a/definitions/CMakeLists.txt
+++ b/definitions/CMakeLists.txt
@@ -14,6 +14,9 @@ foreach( child ${children} )
       if( NOT HAVE_PRODUCT_BUFR AND child STREQUAL bufr )
         set( add_child 0 )
       endif()
+      if( NOT HAVE_PRODUCT_GRIB AND child MATCHES "^grib" )
+        set( add_child 0 )
+      endif()
       if( add_child )
         list( APPEND dirlist ${child} )
       endif()
diff --git a/memfs.py b/memfs.py
index 8e29dd7f9..07d422648 100755
--- a/memfs.py
+++ b/memfs.py
@@ -14,7 +14,13 @@ EXCLUDED = ['grib3', 'codetables', 'taf', 'metar']
 
 pos=1
 if sys.argv[1] == '-exclude':
-    EXCLUDED.append(sys.argv[2])
+    product = sys.argv[2]
+    if product == 'bufr':
+        EXCLUDED.append(product)
+    elif product == 'grib':
+        EXCLUDED.extend(['grib1', 'grib2'])
+    else:
+        assert False, 'Invalid product %s' % product
     pos = 3
 
 dirs = [os.path.realpath(x) for x in sys.argv[pos:-1]]
diff --git a/memfs/CMakeLists.txt b/memfs/CMakeLists.txt
index 524b3bd3c..48da54ad3 100644
--- a/memfs/CMakeLists.txt
+++ b/memfs/CMakeLists.txt
@@ -1,6 +1,8 @@
 set( exclude "" )
 if( NOT HAVE_PRODUCT_BUFR )
   set( exclude -exclude bufr )
+elseif( NOT HAVE_PRODUCT_GRIB )
+  set( exclude -exclude grib )
 endif()
 add_custom_command(
   OUTPUT  ${CMAKE_CURRENT_BINARY_DIR}/memfs.c