Remove compatibility macros m4_ifblank and m4_ifnblank

[fw/openocd] / config_subdir.m4

diff --git a/config_subdir.m4 b/config_subdir.m4
index 1c7909853d772b4fdee62e1b9181fdec9463e060..45a1c6c4fb14f03439d336f29bb03a8ba240fa37 100644 (file)
--- a/config_subdir.m4
+++ b/config_subdir.m4
@@ -1,17 +1,3 @@
-dnl
-dnl If needed, define the m4_ifblank and m4_ifnblank macros from autoconf 2.64
-dnl This allows us to run with earlier Autoconfs as well.
-ifdef([m4_ifblank],[],[
-m4_define([m4_ifblank],
-[m4_if(m4_translit([[$1]],  [ ][       ][
-]), [], [$2], [$3])])])
-dnl
-ifdef([m4_ifnblank],[],[
-m4_define([m4_ifnblank],
-[m4_if(m4_translit([[$1]],  [ ][       ][
-]), [], [$3], [$2])])])
-dnl
-
 dnl AC_CONFIG_SUBDIRS does not allow configure options to be passed
 dnl to subdirs, this function allows that by creating a configure.gnu
 dnl script that prepends configure options and then calls the real