PSMDB-203 remove --rocksdb option processing from scons

Author: igorsol

SConstruct

@@ -134,15 +134,6 @@ add_option('disable-minimum-compiler-version-enforcement',
     nargs=0,
 )
 
-add_option('rocksdb',
-    choices=['on', 'off'],
-    const='on',
-    default='off',
-    help='Enable RocksDB',
-    nargs='?',
-    type='choice',
-)
-
 add_option('ssl',
     help='Enable SSL',
     nargs=0
@@ -882,8 +873,6 @@ noshell = has_option( "noshell" )
 
 jsEngine = get_option( "js-engine")
 
-rocksdb = get_option( "rocksdb" ) == "on"
-
 serverJs = get_option( "server-js" ) == "on"
 
 usemozjs = (jsEngine.startswith('mozjs'))
@@ -3215,7 +3204,6 @@ Export("serverJs")
 Export("usemozjs")
 Export('module_sconscripts')
 Export("debugBuild optBuild")
-Export("rocksdb")
 Export("wiredtiger")
 Export("mmapv1")
 Export("endian")

src/mongo/db/SConscript

@@ -2,7 +2,6 @@
 
 Import("env")
 Import("has_option")
-Import("rocksdb")
 Import("wiredtiger")
 Import("inmemory")
 
@@ -862,7 +861,6 @@ env.Library(
         "storage/inmemory/storage_inmemory" if inmemory else [],
         "storage/mmap_v1/mmap",
         "storage/mmap_v1/storage_mmapv1",
-        "storage/rocks/storage_rocks" if rocksdb else [],
         "storage/storage_engine_lock_file",
         "storage/storage_engine_metadata",
         "storage/storage_init_d",

src/mongo/db/storage/SConscript

@@ -1,6 +1,5 @@
 # -*- mode: python -*-
 Import("env")
-Import("rocksdb")
 
 env = env.Clone()
 
@@ -18,9 +17,6 @@ env.SConscript(
     ],
 )
 
-if rocksdb:
-    env.SConscript(dirs='rocks', exports='env')
-
 env.Library(
     target='journal_listener',
     source=[