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Date:      Fri, 4 Dec 2015 23:48:00 -0800
From:      Russell Haley <russ.haley@gmail.com>
To:        Warner Losh <imp@bsdimp.com>, danny@cs.huji.ac.il,  freebsd-arm <freebsd-arm@freebsd.org>
Subject:   Re: cross compiling
Message-ID:  <CABx9NuQY2PZ0-R3Z41DcOJSFby1UzH8EV5CNg229u-XpBR2b-Q@mail.gmail.com>
In-Reply-To: <CABx9NuTQtY0P5YQ30RSS38y9ifZ4gZUQfV61u0yjXo_Tg7KWRw@mail.gmail.com>
References:  <4E33BE7E-5443-438A-A45C-04B4B90528F9@cs.huji.ac.il> <C24D4F43-09B0-4E76-9239-71BDC6AAEE7F@bsdimp.com> <CB96AC95-DC5E-40AF-8CC6-29DF92CC8E1E@cs.huji.ac.il> <CANCZdfpAb3HZpM3viptuBWPsxdbR-0rKuHyxshPFW=pXDyrOLw@mail.gmail.com> <CABx9NuTQtY0P5YQ30RSS38y9ifZ4gZUQfV61u0yjXo_Tg7KWRw@mail.gmail.com>

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root@Jailbird:/usr/src# make TARGET=3Darm TARGET_ARCH=3Darmv6 -j10 toolchai=
n
...
=3D=3D=3D> lib/libcuse (install)
--- _libinstall ---
--- _INCSINS ---
--- _libinstall ---
sh /usr/src/tools/install.sh -C -o root -g wheel -m 444   libcuse.a
/usr/obj/arm.armv6/usr/src/tmp/usr/lib/
--- _INCSINS ---
sh /usr/src/tools/install.sh -C -o root -g wheel -m 444
/usr/src/lib/libcuse/cuse.h /usr/obj/arm.armv6/usr/src/tmp/usr/include/
--- _libinstall ---
sh /usr/src/tools/install.sh -s -o root -g wheel -m 444     libcuse.so.1
/usr/obj/arm.armv6/usr/src/tmp/usr/lib/
sh /usr/src/tools/install.sh -l s libcuse.so.1
/usr/obj/arm.armv6/usr/src/tmp/usr/lib/libcuse.so
root@Jailbird:/usr/src#
COPYRIGHT           LOCKS               Makefile.inc1
UPDATING            contrib/            gnu/
lib/                rescue/             share/
targets/            usr.bin/
D4037.diff          MAINTAINERS         ObsoleteFiles.inc
bin/                crypto/             include/
libexec/            sbin/               src.kdev4
tests/              usr.sbin/
FreeBSD-D4338.diff  Makefile            README
cddl/               etc/                kerberos5/
release/            secure/             sys/                tools/
root@Jailbird:/usr/src# make buildenv TARGET_ARCH=3Darmv6
BUILDENV_SHELL=3D/bin/tcsh
Entering world for armv6:arm
You have mail.
root@Jailbird:/usr/src# which cc
/usr/bin/cc


Have I missed something?
Russ


On Fri, Dec 4, 2015 at 9:56 PM, Russell Haley <russ.haley@gmail.com> wrote:

> BUILD(7)=09
> ...
>      *buildenv*	      Spawn an interactive shell with environment variabl=
es
> 		      set up for cross-building	the system.  The target	archi-
> 		      tecture needs to be specified with make(1) <https://www.freebsd.o=
rg/cgi/man.cgi?query=3Dmake&sektion=3D1&apropos=3D0&manpath=3DFreeBSD+10.2-=
RELEASE> variables
> 		      *TARGET**_**ARCH* and *TARGET*.
>
> OMG I've been looking for this for about a year now and it's been right t=
here. I even submitted a patch on this page!
>
> Thanks guys!!! Please tell me this works?
>
> Russ
>
>
> On Fri, Dec 4, 2015 at 9:32 PM, Warner Losh <imp@bsdimp.com> wrote:
>
>> On Fri, Dec 4, 2015 at 10:39 AM, Daniel Braniss <danny@cs.huji.ac.il>
>> wrote:
>>
>> >
>> > On 4 Dec 2015, at 6:33 PM, Warner Losh <imp@bsdimp.com> wrote:
>> >
>> >
>> > On Dec 4, 2015, at 9:31 AM, Daniel Braniss <danny@cs.huji.ac.il> wrote=
:
>> >
>> > Hi,
>> > I can cross compile for armv6 (raspberry Pi B), and I do get a working
>> > version, and till about July, I was
>> > able to cross compile a module doing something like this:
>> > $ cd $SRC
>> > $ make kernel-toolchain TARGET_ARCH=3Darmv6
>> > $ make buildenv TARGET_ARCH=3Darmv6 BUILDENV_SHELL=3D/usr/local/bin/sh=
ell
>> > $ cd <moduledir>
>> > $ make
>> >
>> > but today, after a fresh svn update of current, I get:
>> >
>> > Warning: Object directory not changed from original
>> > /a/fr-05/vol/home/system/danny/src/FreeBSD/ARM/elc/sys/modules/mfrc
>> > cc  -O -pipe -mfloat-abi=3Dsoftfp  -DMFRC_DEBUG=3D8 -Werror -D_KERNEL
>> > -DKLD_MODULE -nostdinc
>> >
>> -I/a/fr-05/vol/home/system/danny/src/FreeBSD/ARM/elc/sys/modules/mfrc/..=
/..
>> > -I. -I@ -I@/contrib/altq -fno-common   -ffreestanding -c
>> >
>> /a/fr-05/vol/home/system/danny/src/FreeBSD/ARM/elc/sys/modules/mfrc/../.=
./dev/mfrc/mfrc.c
>> > -o mfrc.o
>> > cc: error: argument unused during compilation: '-mfloat-abi=3Dsoftfp'
>> > *** Error code 1
>> >
>> > so, what magic am I missing?
>> >
>> >
>> > What does which cc say?
>> >
>> > the host I use to cross compile is running 10.1,
>> >
>> > /usr/bin/cc
>> >
>> > but I also tried CC=3Dclang
>> > there is another error, which appeared before, and I solve it by setti=
ng
>> > MK_FORMAT_EXTENSIONS=3Dno
>> > (which out it complains =E2=80=A6 malformed conditional (${MK_FORMAT_E=
XTENSIONS)
>> > =3D=3D =E2=80=9Cno=E2=80=9D)
>> >
>> >
>> If which cc returns /usr/bin/cc, then you  haven't built the toolchain.
>>
>> Warner
>> _______________________________________________
>> freebsd-arm@freebsd.org mailing list
>> https://lists.freebsd.org/mailman/listinfo/freebsd-arm
>> To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org"
>>
>
>



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