Disconnect e4defrag from build on non-Linux hosts.

Signed-off-by: Matthias Andree <matthias.andree@gmx.de>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
diff --git a/misc/Makefile.in b/misc/Makefile.in
index 0600ad5..75f85a8 100644
--- a/misc/Makefile.in
+++ b/misc/Makefile.in
@@ -11,6 +11,9 @@
 
 @MCONFIG@
 
+@LINUX_CMT@E4DEFRAG_PROG= e4defrag
+@LINUX_CMT@E4DEFRAG_MAN= e4defrag.8
+
 @IMAGER_CMT@E2IMAGE_PROG= e2image
 @IMAGER_CMT@E2IMAGE_MAN= e2image.8
 
@@ -100,7 +103,7 @@
 @PROFILE_CMT@	$(Q) $(CC) $(ALL_CFLAGS) -g -pg -o profiled/$*.o -c $<
 
 all:: profiled $(SPROGS) $(UPROGS) $(USPROGS) $(SMANPAGES) $(UMANPAGES) \
-	$(FMANPAGES) $(LPROGS) e4defrag
+	$(FMANPAGES) $(LPROGS) $(E4DEFRAG_PROG)
 
 @PROFILE_CMT@all:: tune2fs.profiled blkid.profiled e2image.profiled \
 	e2undo.profiled mke2fs.profiled dumpe2fs.profiled fsck.profiled \