[U-Boot-Users] Problems Building u-boot-1.3.1
bwarren at qstreams.com
Thu Dec 13 20:55:30 CET 2007
raptorbrino at aim.com wrote:
> I guess a better question is whether u-boot should support
> builds on cygwin without modification. If the answer is
> "doesn't matter," your answer suffices. If the answer is
> yes, something must be modified. My fix was to add the
> -ansi switch to the build flags, however, there's probably
> a less invasive way than requiring the compiler to only use
> ansi compliant features.
> raptorbrino at aim.com writes:
>> I'm having a problem building u-boot-1.3.1. It complains when using
>> host compiler to compile sha1.c because it doesn't know what the data
>> __u64 is. This datatype is defined in u-boot/include/asm/types.h.
>> I'm using cygwin, and it has the file /usr/include/asm/types.h. The
>> file in cygwin does not define __u64. Because the compile uses the
>> -idirafter, the cygwin types.h is used in the include, hence an unkown
>> symbol compile error. I fixed this problem in my local build by
>> flag -ansi to CPPFLAGS in tools/makefile. Is that appropriate or
>> recommend fixing it another way??
> I would recommend fixing it by using a nice Linux system instead of
> Win$, but thats just me...
Yeah, Linux host would be best. Have you tried:
export C_INCLUDE_PATH=$C_INCLUDE_PATH:<u-boot src path>/include ?
Dunno if this will help or not. I think gcc makes C_INCLUDE_PATH the
highest priority search path, but could very well be wrong.
More information about the U-Boot