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yousong---------- Forwarded message ---------- From: Yousong Zhou <yszhou4t...@gmail.com> Date: 16 February 2017 at 21:52 Subject: Re: [LEDE-DEV] Makefile question To: Philip Prindeville <philipp_s...@redfish-solutions.com> Cc: David Lang <da...@lang.hm>, Felix Fietkau <n...@nbd.name> On 16 February 2017 at 09:38, Philip Prindeville <philipp_s...@redfish-solutions.com> wrote: > Dropping the lists because this is probably not of interest to anyone else. > > >> On Feb 14, 2017, at 7:09 PM, Yousong Zhou <yszhou4t...@gmail.com> wrote: >> >> On 15 February 2017 at 06:33, Philip Prindeville >> <philipp_s...@redfish-solutions.com> wrote: >> >> [...] >> >>>>> >>>>> Part of the problem is making package/Makefile recurse with additional >>>>> arguments and a different working directory… When I try to do this, the >>>>> submake of package/Makefile gets run without inherited variables like >>>>> $(INCLUDE_DIR), etc. >>>> >>>> package/Makefile was included by $(TOPDIR)/Makefile which included >>>> $(TOPDIR)/rules.mk first and that's where was INCLUDE_DIR defined but >>>> not exported. >>> >>> >>> Okay, so just add “export INCLUDE_DIR” and I’m done? >>> >> >> It should work, but if there are other ways around, imho, minimal >> usage of global export is preferred to avoid cluttering the >> environment. >> >> […] > > > What sort of ways? I’m eager to get this working so I can move on to more > interesting things... > > >> >>>> >>>> The other thing is if it's just about pre/post hooks, then I guess the >>>> Build/IncludeOverlay mechanism should already fulfil most (if not all) >>>> of your needs. >>>> >>>> yousong >>> >>> >>> Well, I need to get things working with OpenWRT and then move the entire >>> product over to LEDE. >> >> That Build/IncludeOverlay is also available in OpenWrt as it was there >> since 2009-08-31 > > I couldn’t find any examples of how to use this. > > When does it get run? > > Thanks, > > -Philip > Adding back the list as the example may also be helpful to other users. I have crafted an example and created a github gist [1] . The content of which as of this writing is also attached. It was only tested with LEDE. [1] https://gist.github.com/yousong/1df4fcee324dd6b6095e6b551e2806a9 yousong
hello.mk
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