Le mardi 22 décembre 2015 à 07:35 -0500, Paul Smith a écrit :
> On Tue, 2015-12-22 at 09:17 +0300, Igor Sobinov wrote:
> >
> > .PHONY : build_release1
> > build_release1: $(RELEASE_TARGET)
> > +(@cd $(RELEASE_TARGET); $(MAKE) release -j10)
>
> Your new error is the syntax above: the "@" is a special character
> for make and cannot be inside the parenthesis. The recipe line must
> be:
>
> +@(cd $(RELEASE_TARGET); $(MAKE) release -j10)
>
> However, the parentheses here are redundant: make always runs every
> command in a subshell so there's no need for parentheses. Also, you
> should use "&&" between the commands so that if the first one (the
> "cd") fails, make won't try to run the sub-make. And finally, the
> "+", while it won't hurt, is not needed because you are using the
> variable $(MAKE) in the recipe so make already knows it's a submake:
>
> @cd $(RELEASE_TARGET) && $(MAKE) release -j10
>
> However, it's not a good idea to add an explicit "-j10" here. You
> are invoking "make build_release" with the "-j10" argument so it
> should not be here. This should just be:
>
> @cd $(RELEASE_TARGET) && $(MAKE)
>
I think -C can be used too ?
@$(MAKE) -C $(RELEASE_TARGET)
Regards.
--
Yann Droneaud
OPTEYA
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