[CRIU] [PATCH 1/2] build/nmk: define map and newline

[Dmitry Safonov]

On 02/19/2016 06:31 PM, Dmitry Safonov wrote:
> On 02/19/2016 05:25 PM, Cyrill Gorcunov wrote:
>> On Fri, Feb 19, 2016 at 05:17:25PM +0300, Dmitry Safonov wrote:
>>>> map = $(foreach x,$2,$(call $1,$x)$(newline))
>>>>
>>>> (I really tempting to call it well known mapcar,
>>>>   but this won't work :)
>>> Hehe, I may change this also if you want to :)
>> Nope, it won't work in a way the original function does anyway ;-)
>>
>> ps: for curious people
>> http://www.lispworks.com/documentation/HyperSpec/Body/f_mapc_.htm
> Hehe, here is it:
>
> # map funciton:
> # $1 - func to call
> # $2 - list over which map the $1 func
> # result is divided with newlines
> map = $(foreach x,$2,$(call $1,$x)$(newline))
>
> define __mapcap_f
> $(eval $2 := $(call map,$1,$($2)))
> endef
> # mapcap funciton:
func*it*on - oh, crap
> # $1 - func to call
> # $2 - lists over which map the $1 func
> mapcap = $(foreach x,$2,$(call __mapcap_f,$1,$x))
>
> first_list:=a b
> second_list:=n m
> lists_list:=first_list second_list
>
> define add_c
> $(1)c
> endef
>
> define print_function
> $(warning $(1))$(1)
> endef
>
> $(call mapcap,add_c,$(lists_list))
> $(call mapcap,print_function,$(lists_list))
>
> ### --->8---
> $ make
> Makefile:28: ac
> Makefile:28: bc
> Makefile:28: nc
> Makefile:28: mc
>


-- 
Regards,
Dmitry Safonov