Make the 'tree-cmp' program build on macOS

diff --git a/tests/tree-cmp.c b/tests/tree-cmp.c
index 4b70a8308277c5aa15a3055064a79293e5656fec..674b4b0f559acfd22c97bdf342a93744fa7dea2a 100644 (file)
--- a/tests/tree-cmp.c
+++ b/tests/tree-cmp.c
@@ -28,7 +28,7 @@
 #include <stdbool.h>
 #include <sys/stat.h>
 #include <sys/types.h>
-#ifdef HAVE_SYS_XATTR_H
+#ifdef __linux__
 #  include <sys/xattr.h>
 #endif
 #include <assert.h>
@@ -170,7 +170,7 @@ static void cmp(const char *file1, const char *file2, size_t size)
        close(fd2);
 }
 
-#ifdef HAVE_SYS_XATTR_H
+#ifdef __linux__
 /* Compares an extended attribute of the files. */
 static void cmp_xattr(const char *file1, const char *file2,
                      const char *xattr_name, ssize_t max_size,
@@ -275,13 +275,13 @@ static void cmp_ads(const char *file1, const char *file2)
                free(list2);
        }
 }
-#endif /* HAVE_SYS_XATTR_H */
+#endif /* __linux__ */
 
 /* Compares special NTFS data of the files, as accessed through extended
  * attributes. */
 static void special_cmp(const char *file1, const char *file2)
 {
-#ifdef HAVE_SYS_XATTR_H
+#ifdef __linux__
        cmp_xattr(file1, file2, "system.ntfs_acl", 0, false);
        cmp_xattr(file1, file2, "system.ntfs_attrib", 0, false);
        cmp_xattr(file1, file2, "system.ntfs_dos_name", 0, true);