configure: update for libarchive

configure

@@ -704,6 +704,7 @@ SEM_INIT_LIB
 FUSE_CMT
 FUSE_LIB
 CLOCK_GETTIME_LIB
+ARCHIVE_LIB
 MAGIC_LIB
 SOCKET_LIB
 SIZEOF_TIME_T
@@ -13512,6 +13513,57 @@ if test "$ac_cv_func_dlopen" = yes ; then
    MAGIC_LIB=$DLOPEN_LIB
 fi
 
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for archive_read_new in -larchive" >&5
+printf %s "checking for archive_read_new in -larchive... " >&6; }
+if test ${ac_cv_lib_archive_archive_read_new+y}
+then :
+  printf %s "(cached) " >&6
+else $as_nop
+  ac_check_lib_save_LIBS=$LIBS
+LIBS="-larchive  $LIBS"
+cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+/* Override any GCC internal prototype to avoid an error.
+   Use char because int might match the return type of a GCC
+   builtin and then its argument prototype would still apply.  */
+char archive_read_new ();
+int
+main (void)
+{
+return archive_read_new ();
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_link "$LINENO"
+then :
+  ac_cv_lib_archive_archive_read_new=yes
+else $as_nop
+  ac_cv_lib_archive_archive_read_new=no
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.beam \
+    conftest$ac_exeext conftest.$ac_ext
+LIBS=$ac_check_lib_save_LIBS
+fi
+{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_archive_archive_read_new" >&5
+printf "%s\n" "$ac_cv_lib_archive_archive_read_new" >&6; }
+if test "x$ac_cv_lib_archive_archive_read_new" = xyes
+then :
+  ARCHIVE_LIB=-larchive
+ac_fn_c_check_header_compile "$LINENO" "archive.h" "ac_cv_header_archive_h" "$ac_includes_default"
+if test "x$ac_cv_header_archive_h" = xyes
+then :
+  printf "%s\n" "#define HAVE_ARCHIVE_H 1" >>confdefs.h
+
+fi
+
+fi
+
+if test "$ac_cv_func_dlopen" = yes ; then
+   ARCHIVE_LIB=$DLOPEN_LIB
+fi
+
 { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for clock_gettime in -lrt" >&5
 printf %s "checking for clock_gettime in -lrt... " >&6; }
 if test ${ac_cv_lib_rt_clock_gettime+y}

lib/config.h.in

@@ -40,6 +40,9 @@
 /* Define to 1 if you have the `add_key' function. */
 #undef HAVE_ADD_KEY
 
+/* Define to 1 if you have the <archive.h> header file. */
+#undef HAVE_ARCHIVE_H
+
 /* Define to 1 if you have the <attr/xattr.h> header file. */
 #undef HAVE_ATTR_XATTR_H