Merge

--HG--
extra : convert_revision : 10c28ac66c7e71615a239783e21ab36a47de992c

SConscript

@@ -28,6 +28,7 @@
 
 import os
 import sys
+from os.path import isdir
 
 # This file defines how to build a particular configuration of M5
 # based on variable settings in the 'env' build environment.
@@ -336,18 +337,16 @@ else:
 
 extra_libraries = []
 env.Append(LIBS=['z'])
-if env['USE_MYSQL']:
+if isdir('/usr/lib64/mysql') or isdir('/usr/lib/mysql') or \
+   isdir('/usr/local/lib/mysql'):
+    env.Append(LIBPATH=['/usr/lib64/mysql', '/usr/local/lib/mysql/',
+                        '/usr/lib/mysql'])
+    env.Append(CPPPATH=['/usr/local/include/mysql', '/usr/include/mysql'])
     sources += mysql_sources
     env.Append(CPPDEFINES = 'USE_MYSQL')
     env.Append(CPPDEFINES = 'STATS_BINNING')
-    env.Append(CPPPATH=['/usr/local/include/mysql', '/usr/include/mysql'])
-    if os.path.isdir('/usr/lib64'):
-        env.Append(LIBPATH=['/usr/lib64/mysql'])
-    else:
-        env.Append(LIBPATH=['/usr/lib/mysql/'])
     env.Append(LIBS=['mysqlclient'])
 
-
 ###################################################
 #
 # Special build rules.