How to change gcc from clang at build kernel and world?

[Warner Losh]

CPUTYPE=armv4 isn’t going to work. Remove that line from your make.conf.

Warner

> On Jul 9, 2016, at 10:39 AM, Mori Hiroki <yamori813 at yahoo.co.jp> wrote:
> 
> Thanks advice.
> 
> 
> I try to build on this options at two week before head source. I have as follow error...
> 
> --------------------------------------------------------------
>>>> stage 4.2: building libraries
> --------------------------------------------------------------
> cd /storage/home/hiroki/freebsd;  MAKEOBJDIRPREFIX=/storage/home/hiroki/obj//sto
> rage/home/hiroki/zrouter/tmp//arm.arm  MACHINE_ARCH=arm  MACHINE=arm  CPUTYPE=ar
> mv4 GROFF_BIN_PATH=/storage/home/hiroki/obj//storage/home/hiroki/zrouter/tmp//ar
> m.arm/storage/home/hiroki/freebsd/tmp/legacy/usr/bin  GROFF_FONT_PATH=/storage/h
> ome/hiroki/obj//storage/home/hiroki/zrouter/tmp//arm.arm/storage/home/hiroki/fre
> ebsd/tmp/legacy/usr/share/groff_font  GROFF_TMAC_PATH=/storage/home/hiroki/obj//
> storage/home/hiroki/zrouter/tmp//arm.arm/storage/home/hiroki/freebsd/tmp/legacy/
> usr/share/tmac CC="cc " CXX="c++  "  CPP="cpp "  AS="as" AR="ar" LD="ld" NM=nm  
> OBJDUMP=objdump OBJCOPY="objcopy"  RANLIB=ranlib STRINGS=  SIZE="size"  INSTALL=
> "sh /storage/home/hiroki/freebsd/tools/install.sh"  PATH=/storage/home/hiroki/ob
> j//storage/home/hiroki/zrouter/tmp//arm.arm/storage/home/hiroki/freebsd/tmp/lega
> cy/usr/sbin:/storage/home/hiroki/obj//storage/home/hiroki/zrouter/tmp//arm.arm/s
> torage/home/hiroki/freebsd/tmp/legacy/usr/bin:/storage/home/hiroki/obj//storage/
> home/hiroki/zrouter/tmp//arm.arm/storage/home/hiroki/freebsd/tmp/legacy/bin:/sto
> rage/home/hiroki/obj//storage/home/hiroki/zrouter/tmp//arm.arm/storage/home/hiro
> ki/freebsd/tmp/usr/sbin:/storage/home/hiroki/obj//storage/home/hiroki/zrouter/tm
> p//arm.arm/storage/home/hiroki/freebsd/tmp/usr/bin:/sbin:/bin:/usr/sbin:/usr/bin
>  /storage/home/hiroki/obj//storage/home/hiroki/zrouter/tmp//storage/home/hiroki/
> freebsd/make.amd64/bmake  -f Makefile.inc1 DESTDIR=/storage/home/hiroki/obj//sto
> rage/home/hiroki/zrouter/tmp//arm.arm/storage/home/hiroki/freebsd/tmp -DNO_FSCHG
>  MK_HTML=no -DNO_LINT MK_MAN=no  MK_PROFILE=no MK_TESTS=no MK_TESTS_SUPPORT=yes 
> libraries
> cd /storage/home/hiroki/freebsd;  /storage/home/hiroki/obj//storage/home/hiroki/
> zrouter/tmp//storage/home/hiroki/freebsd/make.amd64/bmake -f Makefile.inc1 _prer
> eq_libs;  /storage/home/hiroki/obj//storage/home/hiroki/zrouter/tmp//storage/hom
> e/hiroki/freebsd/make.amd64/bmake -f Makefile.inc1 _startup_libs;  /storage/home
> /hiroki/obj//storage/home/hiroki/zrouter/tmp//storage/home/hiroki/freebsd/make.a
> md64/bmake -f Makefile.inc1 _prebuild_libs;  /storage/home/hiroki/obj//storage/h
> ome/hiroki/zrouter/tmp//storage/home/hiroki/freebsd/make.amd64/bmake -f Makefile
> .inc1 _generic_libs
> ===> gnu/lib/libssp/libssp_nonshared (obj,all,install)
> cc   -O -pipe -DHAVE_CONFIG_H -I/storage/home/hiroki/freebsd/gnu/lib/libssp/libs
> sp_nonshared/..  -I/storage/home/hiroki/freebsd/gnu/lib/libssp/libssp_nonshared/
> ../../../../contrib/gcclibs/libssp  -I/storage/home/hiroki/freebsd/gnu/lib/libss
> p/libssp_nonshared/../../../../contrib/gcclibs/include -fPIC -DPIC -fvisibility=
> hidden -march=armv4  -MD  -MF.depend.ssp-local.o -MTssp-local.o -std=gnu99    -Q
> unused-arguments  -c /storage/home/hiroki/freebsd/gnu/lib/libssp/libssp_nonshare
> d/../../../../contrib/gcclibs/libssp/ssp-local.c -o ssp-local.o
> error: unknown target CPU 'armv4'
> *** Error code 1
> 
> Stop.
> bmake[5]: stopped in /storage/home/hiroki/freebsd/gnu/lib/libssp/libssp_nonshare
> d
> *** Error code 1
> 
> Stop.
> bmake[4]: stopped in /storage/home/hiroki/freebsd
> *** Error code 1
> 
> Stop.
> bmake[3]: stopped in /storage/home/hiroki/freebsd
> *** Error code 1
> 
> Stop.
> bmake[2]: stopped in /storage/home/hiroki/freebsd
> *** Error code 1
> 
> Stop.
> make[1]: stopped in /storage/home/hiroki/freebsd
> *** Error code 1
> 
> Stop.
> make: stopped in /storage/home/hiroki/zrouter
> 
> 
> 
> ----- Original Message -----
>> From: Warner Losh <imp at bsdimp.com>
>> To: Mori Hiroki <yamori813 at yahoo.co.jp> 
>> Cc: "freebsd-arm at freebsd.org" <freebsd-arm at freebsd.org>
>> Date: 2016/7/5, Tue 00:31
>> Subject: Re: How to change gcc from clang at build kernel and world?
>> 
>> You should be able to get the build with
>> WITH_GCC_BOOTSTRAP=YES WITH_GCC=YES WITHOUT_CLANG_BOOTSTRAP=YES and
>> WITHOUT_CLANG=YES
>> 
>> There's also supposed to be a command line arg to clang to keep it
>> from using bx instructions. So that's messed up.
>> 
>> But if the compiler-rt stuff, which I haven't looked at, has a naked
>> bx instruction, we'll need an ifdef.
>> 
>> Warner
>> 
>> On Sun, Jul 3, 2016 at 6:46 PM, Mori Hiroki <yamori813 at yahoo.co.jp> wrote:
>>> Hi.
>>> 
>>> I make support Eventtimer and FDT and INTRNG to cns11xx code.
>>> 
>>> This is almost done. But hang up at init. I think it's a interrupt issue.
>>> 
>>> https://gist.github.com/yamori813/ae047a28a825aac255e436fd8ccaf785
>>> 
>>> 
>>> https://github.com/yamori813/freebsd/tree/zrouter/sys/arm/cavium/cns11xx
>>> 
>>> 
>>> cns11xx is arm4(not arm4t).  arm build on head is change to use clang
>>> several month ago. I want use gcc at buildworld and buildkernel.
>>> 
>>> Because of clang use bx instruction. bx instruction not support arm4.
>>> 
>>> How do I change to gcc from clang?
>>> 
>>> I found bx instruction at
>>> 
>>> contrib/compiler-rt/lib/builtins/arm/
>>> 
>>> It must be changed bx to mov instruction.
>>> 
>>> Regards.
>>> 
>>> Hiroki Mori
>>> _______________________________________________
>>> freebsd-arm at freebsd.org mailing list
>>> https://lists.freebsd.org/mailman/listinfo/freebsd-arm
>>> To unsubscribe, send any mail to "freebsd-arm-unsubscribe at freebsd.org"
>> 
>> 
>> 
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