Hi Matej,
> In my Makefile, I have a series of lines like this:
>
> dir := src/foo-01
> include $(dir)/rules.mk
>
> dir := src/foo-02
> include $(dir)/rules.mk
>
> dir := src/foo-03
> include $(dir)/rules.mk
>
> ...
>
> As I add new and new foo-directories, I have to add new entries to the
> Makefile.
>
> At "make time", I can enumerate existing foo-directories with
>
> $(wildcard src/foo-*)
>
> but I do not know how to generate those Makefile directives because
> parametrical variables and $(foreach ...) can only expand to one-line
> text where I need expansion to two lines.
Multi-line variables will do the trick, something along the lines:
define DIRS
dir := src/%1
include $(dir)/rules.mk
endef
$(foreach i,foo-01 foo-02 foo-03,$(eval $(call DIRS,$i)))
Hope this helps. Cheers,
Chris
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