From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 1 Sep 2020 13:37:14 +0000 (+0200)
Subject: tools/squashfskit4: fix build on non-linux systems
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=7f0cb91d713245f4c4534ab6214ce023245d16b1;p=openwrt%2Fstaging%2Fblocktrron.git

tools/squashfskit4: fix build on non-linux systems

The xattr related function calls are linux specific

Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

diff --git a/tools/squashfskit4/patches/0010-portability.patch b/tools/squashfskit4/patches/0010-portability.patch
new file mode 100644
index 0000000000..2cc50ae8f0
--- /dev/null
+++ b/tools/squashfskit4/patches/0010-portability.patch
@@ -0,0 +1,37 @@
+--- a/squashfs-tools/xattr.c
++++ b/squashfs-tools/xattr.c
+@@ -113,6 +113,7 @@ static int get_prefix(struct xattr_list
+ 
+ static int read_xattrs_from_system(char *filename, struct xattr_list **xattrs)
+ {
++#if defined(linux)
+ 	ssize_t size, vsize;
+ 	char *xattr_names, *p;
+ 	int i;
+@@ -222,6 +223,10 @@ failed:
+ 	free(xattr_list);
+ 	free(xattr_names);
+ 	return 0;
++#else
++	*xattrs = NULL;
++	return 0;
++#endif
+ }
+ 
+ 
+--- a/squashfs-tools/unsquashfs_xattr.c
++++ b/squashfs-tools/unsquashfs_xattr.c
+@@ -34,6 +34,7 @@ extern int user_xattrs;
+ 
+ void write_xattr(char *pathname, unsigned int xattr)
+ {
++#if defined(linux)
+ 	unsigned int count;
+ 	struct xattr_list *xattr_list;
+ 	int i;
+@@ -136,4 +137,5 @@ void write_xattr(char *pathname, unsigne
+ 	}
+ 
+ 	free_xattr(xattr_list, count);
++#endif
+ }