Btrfs: Add sparse checking to Makefile

headers = radix-tree.h ctree.h disk-io.h kerncompat.h print-tree.h

objects = ctree.o disk-io.o radix-tree.o mkfs.o extent-tree.o print-tree.o

#.c.o:

#	$(CC) $(CFLAGS) -c $<

# if you don't have sparse installed, use ls instead

check=sparse

#check=ls

.c.o:

	$(check) $<

	$(CC) $(CFLAGS) -c $<

all: tester debug-tree

#include "disk-io.h"

#include "print-tree.h"

int main() {

int main(int ac, char **av) {

	struct ctree_super_block super;

	struct ctree_root *root;

	radix_tree_init();