Patch to make squashfs-tool 4.2 built on Mac OS X

squashfs4.2-macosx.patch

diff -rupN squashfs4.2/squashfs-tools/Makefile squashfs4.2-mac/squashfs-tools/Makefile
--- squashfs4.2/squashfs-tools/Makefile	2011-03-01 04:04:15.000000000 +0800
+++ squashfs4.2-mac/squashfs-tools/Makefile	2012-11-14 15:27:31.000000000 +0800
@@ -104,7 +104,7 @@ UNSQUASHFS_OBJS = unsquashfs.o unsquash-
 CFLAGS ?= -O2
 CFLAGS += $(EXTRA_CFLAGS) $(INCLUDEDIR) -D_FILE_OFFSET_BITS=64 \
 	-D_LARGEFILE_SOURCE -D_GNU_SOURCE -DCOMP_DEFAULT=\"$(COMP_DEFAULT)\" \
-	-Wall
+	-DFNM_EXTMATCH=0 -Wall
 
 LIBS = -lpthread -lm
 ifeq ($(GZIP_SUPPORT),1)
diff -rupN squashfs4.2/squashfs-tools/unsquashfs.c squashfs4.2-mac/squashfs-tools/unsquashfs.c
--- squashfs4.2/squashfs-tools/unsquashfs.c	2011-03-01 06:27:06.000000000 +0800
+++ squashfs4.2-mac/squashfs-tools/unsquashfs.c	2012-11-14 15:26:55.000000000 +0800
@@ -29,7 +29,7 @@
 #include "compressor.h"
 #include "xattr.h"
 
-#include <sys/sysinfo.h>
+#include <sys/sysctl.h>
 #include <sys/types.h>
 
 struct cache *fragment_cache, *data_cache;
diff -rupN squashfs4.2/squashfs-tools/unsquashfs_xattr.c squashfs4.2-mac/squashfs-tools/unsquashfs_xattr.c
--- squashfs4.2/squashfs-tools/unsquashfs_xattr.c	2011-02-11 23:49:24.000000000 +0800
+++ squashfs4.2-mac/squashfs-tools/unsquashfs_xattr.c	2012-11-14 15:28:25.000000000 +0800
@@ -27,6 +27,9 @@
 
 #include <sys/xattr.h>
 
+#define lsetxattr(f, nam, v, len, flags) (setxattr(f, nam, v, len, flags, XATTR_NOFOLLOW))
+#define lremovexattr(f, nam) removexattr(f, nam, XATTR_NOFOLLOW)
+
 extern int root_process;
 
 void write_xattr(char *pathname, unsigned int xattr)
diff -rupN squashfs4.2/squashfs-tools/xattr.c squashfs4.2-mac/squashfs-tools/xattr.c
--- squashfs4.2/squashfs-tools/xattr.c	2011-02-11 23:49:24.000000000 +0800
+++ squashfs4.2-mac/squashfs-tools/xattr.c	2012-11-14 15:14:16.000000000 +0800
@@ -36,6 +36,9 @@
 #include <stdlib.h>
 #include <sys/xattr.h>
 
+#define llistxattr(f, buf, len) (listxattr(f, buf, len, XATTR_NOFOLLOW))
+#define lgetxattr(f, nam, buf, len) (getxattr(f, nam, buf, len, 0, XATTR_NOFOLLOW))
+
 #include "squashfs_fs.h"
 #include "squashfs_swap.h"
 #include "mksquashfs.h"