[PATCH] ARM: zImage: Skip relinking if nothing changes
From: Sam Ravnborg <hidden>
Date: 2011-08-13 06:34:13
Also in:
linux-kbuild, lkml
From: Sam Ravnborg <hidden>
Date: 2011-08-13 06:34:13
Also in:
linux-kbuild, lkml
On Fri, Aug 12, 2011 at 06:17:25PM -0400, Arnaud Lacombe wrote:
Hi, On Fri, Aug 12, 2011 at 6:03 PM, Sam Ravnborg [off-list ref] wrote:quoted
quoted
I suspect this would have done the job: $(obj)/font.o: $(srctree)/drivers/video/console/font_acorn_8x8.c ? ? ? ? $(cmd,cc_o_c)'I prefer using $(call,shipped) and let kbuild figure out how build an .o file from a .c file. In other words - avoiding use of the internal to Makefile.build variables in various places.indeed, but I'd argue that 1) this would not be the first Makefile using these internal macros (alpha and ia64 are using such construct for aliasing) and 2) the `cmd_shipped' stuff is as internal than other functions :-)
A quick grep in Documentation/kbuild will show that only the shipped variant is documented. We could implement a general copy command - this is needed in some places like this. Sam