[LinuxBIOS] [PATCH] v3: Add support for building on Debian GNU/kFreeBSD
Uwe Hermann
uwe at hermann-uwe.de
Fri Sep 14 18:54:46 CEST 2007
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 <uwe at hermann-uwe.de> [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 <uwe at hermann-uwe.de>
>
> 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"
> --
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> linuxbios at linuxbios.org
> http://www.linuxbios.org/mailman/listinfo/linuxbios
--
http://www.hermann-uwe.de | http://www.holsham-traders.de
http://www.crazy-hacks.org | http://www.unmaintained-free-software.org
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