[LinuxBIOS] [PATCH] v3: Add support for building on Debian GNU/kFreeBSD

[Uwe Hermann]

See patch.

The hostname/dnsdomainname stuff might need to be reworked a bit, I'll
post another patch for that later...

Uwe.

[Peter Stuge]

On Sat, Sep 08, 2007 at 12:30:01AM +0200, Uwe Hermann wrote:
> Add support for building LinuxBIOSv3 on Debian GNU/kFreeBSD systems.

Acked-by: Peter Stuge
> kFreeBSD has 'dnsdomainname' (as has Linux) instead of
>
> 'domainname'.

dnsdomainname is for DNS, domainname for NIS.

//Peter

[LinuxBIOS] [PATCH] v3: Add support for building on Debian GNU/kFreeBSD

[Stefan Reinauer]

* Uwe Hermann  [070908 00:30]:
> $(Q)# On Debian GNU/kFreeBSD we need the linker output format
> $(Q)# 'elf32-i386-freebsd' instead of just 'elf32-i386'.
>
> +ifneq (, $(filter Linux GNU GNU_%, $(shell uname -s)))

I think stuff like this belongs in xcompile!

[LinuxBIOS] [PATCH] v3: Add support for building on Debian GNU/kFreeBSD

[Uwe Hermann]

On Sat, Sep 08, 2007 at 08:12:27PM +0200, Stefan Reinauer wrote:
> Uwe Hermann  [070908 00:30]:
> > $(Q)# On Debian GNU/kFreeBSD we need the linker output format
> > $(Q)# 'elf32-i386-freebsd' instead of just 'elf32-i386'.
> >
> > +ifneq (, $(filter Linux GNU GNU_%, $(shell uname -s)))
>
> I think stuff like this belongs in xcompile!

Good point. Updated patch attached.

Uwe.

[LinuxBIOS] [PATCH] v3: Add support for building on Debian GNU/kFreeBSD

[Uwe Hermann]

On Sat, Sep 08, 2007 at 10:37:08PM +0200, Uwe Hermann wrote:
> On Sat, Sep 08, 2007 at 08:12:27PM +0200, Stefan Reinauer wrote:
> > Uwe Hermann  [070908 00:30]:
> > > $(Q)# On Debian GNU/kFreeBSD we need the linker output format
> > > $(Q)# 'elf32-i386-freebsd' instead of just 'elf32-i386'.
> > >
> > > +ifneq (, $(filter Linux GNU GNU_%, $(shell uname -s)))
> >
> > I think stuff like this belongs in xcompile!
>
> Good point. Updated patch attached.

OK to commit with the changes?
> Uwe.
>
> http://www.hermann-uwe.de  | http://www.holsham-traders.de
> http://www.crazy-hacks.org | http://www.unmaintained-free-software.org
> Add support for building LinuxBIOSv3 on Debian GNU/kFreeBSD systems.
>
> We need the following fixes:
>
> Debian GNU/kFreeBSD uses 'elf32-i386-freebsd' (instead of
> 'elf32-i386') as linker output format.
>
> dtc is missing an '#include <stdint.h>' (needed for uint32_t et al).
> Doesn't seem to be fatal on Linux, but it is on kFreeBSD.
>
> kFreeBSD has 'dnsdomainname' (as has Linux) instead of 'domainname'.
>
> Signed-off-by: Uwe Hermann
> Index: arch/x86/Makefile
>
> --- arch/x86/Makefile	(revision 496)
> +++ arch/x86/Makefile	(working copy)
> @@ -143,7 +143,7 @@
>    $(Q)# to properly invoke ld.
>    $(Q)printf "  CC      $(subst $(shell pwd)/,,$(@))\n"
>    $(Q)$(CC) -nostdlib -static -T $(src)/arch/x86/ldscript.ld \
> $(STAGE0_OBJ) -o $(obj)/stage0.o
> $(STAGE0_OBJ) -Wl,--oformat,$(LD_OFORMAT) -o $(obj)/stage0.o
>
> $(Q)printf "  OBJCOPY $(subst $(shell pwd)/,,$(@))\n"
> $(Q)$(OBJCOPY) -O binary $(obj)/stage0.o $(obj)/stage0.init
> Index: util/xcompile/xcompile
>
> --- util/xcompile/xcompile	(revision 496)
> +++ util/xcompile/xcompile	(working copy)
> @@ -109,6 +109,14 @@
>
> echo "CFLAGS_x86 := $CFLAGS"
>
> +# On Debian GNU/kFreeBSD we need the linker output format
> +# 'elf32-i386-freebsd' instead of just 'elf32-i386'.
> +if [ "$OS" == "GNU/kFreeBSD" ]; then
> echo "LD_OFORMAT := elf32-i386-freebsd"
>
> +else
> echo "LD_OFORMAT := elf32-i386"
>
> +fi
>
> # TODO: The same as above for PowerPC, and other architectures
>  #       as soon as they are supported by LinuxBIOSv3.
> Index: util/dtc/endian.h
>
> --- util/dtc/endian.h	(revision 496)
> +++ util/dtc/endian.h	(working copy)
> @@ -37,6 +37,8 @@
> See Solaris as an example.
>
> */
>
> +#include <stdint.h>
> /* define __BYTE_ORDER to __LITTLE_ENDIAN or __BIG_ENDIAN as appropriate */
>
> #ifdef linux
>  #include <endian.h>
> Index: Makefile
> ===================================================================
> --- Makefile	(revision 496)
> +++ Makefile	(working copy)
> @@ -143,7 +143,7 @@
>    $(Q)printf "#define LINUXBIOS_COMPILE_TIME "`LANG= date +%T`"\n" >> $(obj)/build.h
>    $(Q)printf "#define LINUXBIOS_COMPILE_BY "$(shell PATH=$$PATH:/usr/ucb whoami)"\n" >> $(obj)/build.h
>    $(Q)printf "#define LINUXBIOS_COMPILE_HOST "$(shell hostname)"\n" >> $(obj)/build.h
> $(Q)printf "#define LINUXBIOS_COMPILE_DOMAIN "$(shell test `uname -s` = "Linux" && dnsdomainname || domainname)"\n" >> $(obj)/build.h
> $(Q)printf "#define LINUXBIOS_COMPILE_DOMAIN "$(shell test `uname -s` = "Linux" -o `uname -s` = "GNU/kFreeBSD" && dnsdomainname || domainname)"\n" >> $(obj)/build.h
>
> clean:
>    $(Q)printf "  CLEAN   $(subst $(shell pwd)/,,$(obj))\n"
>