Remove compatibility macros m4_ifblank and m4_ifnblank
authorR. Diez <rdiezmail-openocd@yahoo.de>
Thu, 13 May 2021 12:47:44 +0000 (14:47 +0200)
committerAntonio Borneo <borneo.antonio@gmail.com>
Sat, 22 May 2021 09:07:52 +0000 (10:07 +0100)
commit6e92cd0642ce19ce36cfd8bfe3faf5afc696f37e
tree71c7281aa404165bfaa2471a465d0c2d3339cb3c
parent229c4c6a71ce6540917cbc10629d8f51c98c7e7b
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>
config_subdir.m4