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Remove compatibility macros m4_ifblank and m4_ifnblank 

They are at least since Autoconf 2.67 present,
and we are requiring version 2.69.

Change-Id: I41b33d4ebe02198f03cdddcc4a3c1beedd993d78
Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Reviewed-on: http://openocd.zylin.com/6239
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
This commit is contained in:
R. Diez 2021-05-13 14:47:44 +02:00 committed by Antonio Borneo
parent 229c4c6a71
commit 6e92cd0642
1 changed files with 0 additions and 14 deletions
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14
config_subdir.m4
View File

@ -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 AC_CONFIG_SUBDIRS does not allow configure options to be passed
dnl to subdirs, this function allows that by creating a configure.gnu dnl to subdirs, this function allows that by creating a configure.gnu
dnl script that prepends configure options and then calls the real dnl script that prepends configure options and then calls the real