add DFS_ROMFS_ROOT dependence on ROMFS source file.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1664 bbd45198-f89e-11dd-88c7-29a3b14d5316
2011-08-05 13:02:23 +00:00 · 2011-08-05 13:02:23 +00:00 · c14f8ba9fb
parent f6ce7bb0d9
commit c14f8ba9fb
1 changed files with 2 additions and 1 deletions
--- a/components/dfs/SConscript
+++ b/components/dfs/SConscript
@ -19,8 +19,9 @@ filesystems/elmfat/ff.c
 # DFS-ROMFS options
 romfs = Split("""
 filesystems/romfs/dfs_romfs.c
-filesystems/romfs/romfs.c
 """)
+if not GetDepend('DFS_ROMFS_ROOT'):
+    romfs = romfs + 'filesystems/romfs/romfs.c'

 # DFS-DeviceFS options
 devfs = Split("""