Index: libarchive-1.2.57/configure.ac
===================================================================
--- libarchive-1.2.57.orig/configure.ac
+++ libarchive-1.2.57/configure.ac
@@ -55,7 +55,6 @@ AC_CHECK_TOOL([STRIP],[strip])
 AC_HEADER_STDC
 AC_HEADER_DIRENT
 AC_HEADER_SYS_WAIT
-AC_CHECK_HEADERS([attr/xattr.h])
 AC_CHECK_HEADERS([bzlib.h errno.h ext2fs/ext2_fs.h fcntl.h  grp.h])
 AC_CHECK_HEADERS([inttypes.h langinfo.h limits.h linux/ext2_fs.h])
 # Include inttypes.h into archive.h only if appropriate.
@@ -77,8 +76,6 @@ AC_ARG_ENABLE([static-bsdtar],
 AM_CONDITIONAL([STATIC_BSDTAR], [test "x$enable_static_bsdtar" != "xno"])
 
 # Checks for libraries.
-AC_CHECK_LIB(acl,acl_set_file)
-AC_CHECK_LIB(attr,setxattr)
 AC_CHECK_LIB(bz2,BZ2_bzDecompressInit)
 AC_CHECK_LIB(z,inflate)
 
@@ -142,9 +139,8 @@ AC_FUNC_STRERROR_R
 AC_FUNC_STRFTIME
 AC_FUNC_VPRINTF
 AC_CHECK_FUNCS([chflags fchdir fchflags fchmod fchown futimes])
-AC_CHECK_FUNCS([ftruncate getopt_long getxattr])
+AC_CHECK_FUNCS([ftruncate getopt_long])
 AC_CHECK_FUNCS([lchflags lchmod lchown])
-AC_CHECK_FUNCS([lgetxattr listxattr llistxattr fsetxattr lsetxattr])
 AC_CHECK_FUNCS([lutimes memmove])
 AC_CHECK_FUNCS([memset mkdir mkfifo nl_langinfo reallocf setlocale])
 AC_CHECK_FUNCS([strchr strdup strerror strrchr timegm])
@@ -182,6 +178,16 @@ AC_CHECK_MEMBER(struct dirent.d_namlen,,
 #endif
 ])
 
+# Check for Extended Attributes support
+AC_ARG_ENABLE([xattr],
+	AS_HELP_STRING([--disable-xattr], [Enable Extended Attributes support (default: check)]))
+
+if test "x$enable_xattr" != "xno"; then
+	AC_CHECK_HEADERS([attr/xattr.h])
+	AC_CHECK_LIB(attr,setxattr)
+	AC_CHECK_FUNCS([getxattr lgetxattr listxattr llistxattr fsetxattr lsetxattr])
+fi
+
 # Check for ACL support
 #
 # The ACL support in libarchive is written against the POSIX1e draft,
@@ -189,6 +195,10 @@ AC_CHECK_MEMBER(struct dirent.d_namlen,,
 # platforms.  Worse, some systems have completely non-POSIX acl functions,
 # which makes the following checks rather more complex than I would like.
 #
+AC_ARG_ENABLE([acl],
+	AS_HELP_STRING([--disable-acl], [Enable ACL support (default: check)]))
+
+if test "x$enable_acl" != "xno"; then
 AC_CHECK_HEADERS([sys/acl.h])
 AC_CHECK_LIB([acl],[acl_get_file])
 AC_CHECK_FUNCS([acl_create_entry acl_init acl_set_fd acl_set_fd_np acl_set_file])
@@ -222,6 +232,7 @@ AC_CHECK_DECL([ACL_USER],
 		[AC_DEFINE(HAVE_ACL_USER, 1, [True for systems with POSIX ACL support])],
 		[],
 		[#include <sys/acl.h>])
+fi
 
 # Additional requirements
 AC_SYS_LARGEFILE