[U-Boot] Build breaks on some OMAP3 configs

[Gadiyar, Anand]

> > > Hi,
> > > 
> > > I was trying to build u-boot for omap3_3430sdp and
> > > omap3_zoom2, and the build fails with the error below.
> > > 
> > > I'm on commit f2b4bc0 from the master branch. I'm
> > > using CodeSourcery's 2008q3 toolchain.
> > > The commands I ran were:
> > > 
> > > make CROSS_COMPILE=arm-none-linux-gnueabi- 
> > > omap3_3430sdp_config; make CROSS_COMPILE=arm-none-linux-gnueabi-
> > > 
> > > Any ideas what I'm doing wrong?
> > > 
> > > make -C examples/standalone all
> > > make[1]: Entering directory `/data/git/denx-uboot/u-boot/examples/standalone'
> > > arm-none-linux-gnueabi-gcc -g  -Os   -fno-common -ffixed-r8 -msoft-float   -D__KERNEL__ -DTEXT_BASE=0x80e80000 -I/data/git/denx-uboot/u-boot/include -fno-builtin -ffreestanding -nostdinc -isystem /data/arm-2008q3/bin/../lib/gcc/arm-none-linux-gnueabi/4.3.2/include -pipe  -DCONFIG_ARM -D__ARM__ -marm  -mabi=aapcs-linux -mno-thumb-interwork -march=armv5 -Wall -Wstrict-prototypes -fno-stack-protector -g  -Os   -fno-common -ffixed-r8 -msoft-float   -D__KERNEL__ -DTEXT_BASE=0x80e80000 -I/data/git/denx-uboot/u-boot/include -fno-builtin -ffreestanding -nostdinc -isystem /data/arm-2008q3/bin/../lib/gcc/arm-none-linux-gnueabi/4.3.2/include -pipe  -DCONFIG_ARM -D__ARM__ -marm  -mabi=aapcs-linux -mno-thumb-interwork -march=armv5 -I.. -Bstatic -T u-boot.lds  -Ttext 0x80e80000     -o .c
> > > arm-none-linux-gnueabi-gcc: no input files
> > > make[1]: *** [.c] Error 1
> > > make[1]: Leaving directory 
> > `/data/git/denx-uboot/u-boot/examples/standalone'
> > > make: *** [examples/standalone] Error 2
> > 
> > 
> > I took a look at examples/standalone/Makefile:
> > 
> > The patch below gets things going again. So looks like something
> > clobbered $(ELF-y). Any ideas what it could be?
> > 
> > Thanks in advance,
> > Anand
> > 
> > diff --git a/examples/standalone/Makefile 
> > b/examples/standalone/Makefile
> > index 5e2f2bc..73b19e9 100644
> > --- a/examples/standalone/Makefile
> > +++ b/examples/standalone/Makefile
> > @@ -39,6 +39,7 @@ ELF-ppc                          += sched
> >  ELF-oxc                          += eepro100_eeprom
> >  
> >  ELF := $(ELF-y) $(ELF-$(ARCH)) $(ELF-$(BOARD)) $(ELF-$(CPU))
> > +ELF := hello_world
> 
> [sp] This will break the earlier definition for ELF.
>      I am submitting the right fix in few mins..
> 

Yes, I know. This was not meant to be applied. It was just to provide
an observation.

Not having any u-boot code expertise, I had no idea where to look.

Thanks for finding a fix. I'm glad to know I wasn't the only one affected.

- Anand