Makefile: add special target .DELETE_ON_ERROR 35/6235/5
authorR. Diez <rdiezmail-openocd@yahoo.de>
Thu, 13 May 2021 10:36:27 +0000 (12:36 +0200)
committerAntonio Borneo <borneo.antonio@gmail.com>
Fri, 4 Jun 2021 16:42:43 +0000 (17:42 +0100)
commita8d3f601136ccfe446041631cb46a62922f46bca
tree53709ef41235f78ca9433a69465b8981a1a6cac6
parente74eaaacbcae8e8ec4063e0d058e2851d35a2af6
Makefile: add special target .DELETE_ON_ERROR

The special .DELETE_ON_ERROR deletes the target file on recipe error.
Otherwise, an incomplete output file may be considered up to date
the next time around. .DELETE_ON_ERROR provides reasonable
protection at virtually no cost.

Signed-off-by: R. Diez <rdiezmail-openocd@yahoo.de>
Change-Id: I67dca47ae5ddf3786993c87b9991b3046a85f00b
Reviewed-on: http://openocd.zylin.com/6235
Tested-by: jenkins
Reviewed-by: Antonio Borneo <borneo.antonio@gmail.com>
Makefile.am

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+--[ED25519 256]--+
|=..              |
|+o..   .         |
|*.o   . .        |
|+B . . .         |
|Bo. = o S        |
|Oo.+ + =         |
|oB=.* = . o      |
| =+=.+   + E     |
|. .=o   . o      |
+----[SHA256]-----+
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