On Tue, Mar 03, 2015 at 01:39:35PM -0800, James Chargin wrote: > I have a custom board in a git workspace for U-Boot 2014.07. I've > copied most of this from the .../board/ti/beagle. My board directory > Makefile looks like > > 8<--- > obj-y := board.o > 8<--- > > I'd like to add a few files to this directory that are processed > during "make all" and have any newly derived files deleted during > "make clean". > > I've experimented with various Makefile contents but I can't get the > new files processed or any newly derived files deleted. U-Boot's > makefile system is quite large for my experience level and it seems > I don't have enough understanding. > > A new file might contain some hush commands that are to be executed > from the U-Boot command line. I'd like to use "source" to process > these commands. The "source" command requires that its argument be > an image (I get this into memory via TFTP), so I'd like "make all" > to transform the text file containing the hush commands into the > image file. I'd also like "make clean" to delete the derived image > file. > > So, if my hush commands are in a text file called test.txt, I'd like > "make all" to apply mkimage so that a test.img is generated. I'd > also like "make clean" to delete test.img. > > I tried various changes to my Makefile, but the most likely seeming > changes are > > 8<--- > IMG = test.img > > obj-y := board.o > > board.o : $(IMG) > > %.img : %.txt > $(srctree)/tools/mkimage -T script -n $* -C none -d $< $@ > > CLEAN_FILES += $(IMG) > CLEAN_DIRS += . > 8<--- > > This doesn't work, nor has any other approach I've taken. mkimage is > never run for "make all" and test.img doesn't get deleted if I > create a fake one and run "make clean" > > Could someone offer a solution, either directly, or by pointing at > an existing board that does something similar?
Off the top of my head, try throwing test.img into obj-y ? -- Tom
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