Re: [PATCH] Kbuild: Avoid DTB rebuilds if source files are untouched
From: Vineet Gupta
Date: Tue Apr 09 2013 - 10:11:00 EST
On 04/04/2013 11:06 PM, Stephen Warren wrote:
> +.SECONDARY: $(obj)/%.dtb.S
> $(obj)/%.dtb.S: $(obj)/%.dtb
> $(call cmd,dt_S_dtb)
> and no longer see make rm'ing the .dtb.S file. So, the .SECONDARY is
> behaving as expected, and should fix your problem.
Interestingly, if I make the file name explicit, .SECONDARY works for me too.
Is this a make bug or is it related to when the rule is parsed by make !
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