build system: small optimization

1 files changed, 14 insertions, 9 deletions

diff --git a/e2fsprogs/ext2fs/Kbuild b/e2fsprogs/ext2fs/Kbuild
index dc499348d..d7d6f9a9b 100644
--- a/e2fsprogs/ext2fs/Kbuild
+++ b/e2fsprogs/ext2fs/Kbuild
@@ -4,15 +4,20 @@
 #
 # Licensed under the GPL v2, see the file LICENSE in this tarball.
 
+NEEDED-$(CONFIG_E2FSCK) = y
+NEEDED-$(CONFIG_FSCK) = y
+NEEDED-$(CONFIG_MKE2FS) = y
+NEEDED-$(CONFIG_TUNE2FS) = y
+
 lib-y:=
-lib-y	+= gen_bitmap.o bitops.o ismounted.o mkjournal.o unix_io.o \
-	   rw_bitmaps.o initialize.o bitmaps.o block.o \
-	   ind_block.o inode.o freefs.o alloc_stats.o closefs.o \
-	   openfs.o io_manager.o finddev.o read_bb.o alloc.o badblocks.o \
-	   getsize.o getsectsize.o alloc_tables.o read_bb_file.o mkdir.o \
-	   bb_inode.o newdir.o alloc_sb.o lookup.o dirblock.o expanddir.o \
-	   dir_iterate.o link.o res_gdt.o icount.o get_pathname.o dblist.o \
-	   dirhash.o version.o flushb.o unlink.o check_desc.o valid_blk.o \
-	   ext_attr.o bmap.o dblist_dir.o ext2fs_inline.o swapfs.o
+lib-$(NEEDED-y) += gen_bitmap.o bitops.o ismounted.o mkjournal.o unix_io.o \
+                   rw_bitmaps.o initialize.o bitmaps.o block.o \
+                   ind_block.o inode.o freefs.o alloc_stats.o closefs.o \
+                   openfs.o io_manager.o finddev.o read_bb.o alloc.o badblocks.o \
+                   getsize.o getsectsize.o alloc_tables.o read_bb_file.o mkdir.o \
+                   bb_inode.o newdir.o alloc_sb.o lookup.o dirblock.o expanddir.o \
+                   dir_iterate.o link.o res_gdt.o icount.o get_pathname.o dblist.o \
+                   dirhash.o version.o flushb.o unlink.o check_desc.o valid_blk.o \
+                   ext_attr.o bmap.o dblist_dir.o ext2fs_inline.o swapfs.o
 
 CFLAGS += -include e2fsprogs/e2fsbb.h