Messages in this thread | | | Date | Sun, 9 Jun 2002 17:58:04 +0100 | From | Russell King <> | Subject | 2.5.21: kbuild changes broke filenames with commas |
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With the latest kbuild version in 2.5.21, we are unable to build the following files:
linux/drivers/block/smart1,2.h linux/drivers/scsi/53c7,8xx.c linux/drivers/scsi/53c7,8xx.h linux/drivers/scsi/53c7,8xx.scr linux/arch/arm/mm/proc-arm6,7.S linux/arch/arm/mm/proc-arm2,3.S
This is because we end up passing gcc the following argument:
-Wp,-MD,.proc-arm6,7.o.d
which gets passed to cpp0 as:
-MD .proc-arm6 7.o.d ^ space, not comma
and therefore cpp0 sees "-MD", ".proc-arm6" and "7.o.d" as separate arguments.
There seems to be two solutions:
1. renaming all the above files to contain '_' instead of ','. 2. see if kbuild can use the DEPENDENCIES_OUTPUT environment variable
Kai pointed out that we've already got one exception in kbuild to fixup the filename for KBUILD_BASENAME (, -> _ and that's not a weird smilie!) so (1) is probably going to be better, and we can get rid of the special "comma" handling.
Either way, I plan to rename the two ARM files. That leaves the 53c7,8xx driver and that block header file.
-- Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux http://www.arm.linux.org.uk/personal/aboutme.html
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