Re: PATCH - kbuild documentation.

[Russell King <rmk@arm.linux.org.uk>]

Neil Brown writes:
> +	An example for libraries from drivers/acorn/scsi/Makefile:

This is no longer true; you'll have to find another example.

> +	As ordering is not so important in libraries, this still uses
> +	LX_OBJS and MX_OBJS, though (presumably) it could be changed to
> +	use MIX_OBJS as follows:
> +
> +		active-objs	:= $(sort $(obj-y) $(obj-m))
> +		L_OBJS		:= $(obj-y)
> +		M_OBJS		:= $(obj-m)
> +		MIX_OBJS	:= $(filter $(export-objs), $(active-objs))
> +
> +	which is clearly shorted and arguably clearer.

What if you have

obj-$(CONFIG_FOO) += foo.o foobar.o
obj-$(CONFIG_BAR) += bar.o foobar.o

and CONFIG_FOO=y and CONFIG_BAR=m?  What about CONFIG_FOO=y and
CONFIG_BAR=y?  Do we still support this method?  If not, what is the
recommended way of doing this sort of stuff?
   _____
  |_____| ------------------------------------------------- ---+---+-
  |   |         Russell King        rmk@arm.linux.org.uk      --- ---
  | | | | http://www.arm.linux.org.uk/personal/aboutme.html   /  /  |
  | +-+-+                                                     --- -+-
  /   |               THE developer of ARM Linux              |+| /|\
 /  | | |                                                     ---  |
    +-+-+ -------------------------------------------------  /\\\  |
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