Date: Sat, 5 Dec 2015 10:50:48 +0200 From: Daniel Braniss <danny@cs.huji.ac.il> To: Russell Haley <russ.haley@gmail.com> Cc: Warner Losh <imp@bsdimp.com>, freebsd-arm <freebsd-arm@freebsd.org> Subject: Re: cross compiling Message-ID: <4EC23DEB-911F-4888-B470-67CA9A2253A6@cs.huji.ac.il> In-Reply-To: <CABx9NuQY2PZ0-R3Z41DcOJSFby1UzH8EV5CNg229u-XpBR2b-Q@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> <CABx9NuQY2PZ0-R3Z41DcOJSFby1UzH8EV5CNg229u-XpBR2b-Q@mail.gmail.com>
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> On 5 Dec 2015, at 9:48 AM, Russell Haley <russ.haley@gmail.com> wrote:
>=20
> root@Jailbird:/usr/src# make TARGET=3Darm TARGET_ARCH=3Darmv6 -j10 =
toolchain
> ...
> =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
>=20
>=20
> Have I missed something?
> Russ
>=20
several tries later,
it works if BUILDENV_SHELL=3D/bin/sh
danny
>=20
> On Fri, Dec 4, 2015 at 9:56 PM, Russell Haley <russ.haley@gmail.com =
<mailto:russ.haley@gmail.com>> wrote:
> BUILD(7)=09
> ...
> buildenv Spawn an interactive shell with environment =
variables
> set up for cross-building the system. The target =
archi-
> tecture needs to be specified with make(1) =
<https://www.freebsd.org/cgi/man.cgi?query=3Dmake&sektion=3D1&apropos=3D0&=
manpath=3DFreeBSD+10.2-RELEASE> variables
> TARGET_ARCH and TARGET.
>=20
> OMG I've been looking for this for about a year now and it's been =
right there. I even submitted a patch on this page!=20
>=20
> Thanks guys!!! Please tell me this works?
>=20
> Russ
>=20
> On Fri, Dec 4, 2015 at 9:32 PM, Warner Losh <imp@bsdimp.com =
<mailto:imp@bsdimp.com>> wrote:
> On Fri, Dec 4, 2015 at 10:39 AM, Daniel Braniss <danny@cs.huji.ac.il =
<mailto:danny@cs.huji.ac.il>> wrote:
>=20
> >
> > On 4 Dec 2015, at 6:33 PM, Warner Losh <imp@bsdimp.com =
<mailto:imp@bsdimp.com>> wrote:
> >
> >
> > On Dec 4, 2015, at 9:31 AM, Daniel Braniss <danny@cs.huji.ac.il =
<mailto: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/shell
> > $ 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 =
setting
> > MK_FORMAT_EXTENSIONS=3Dno
> > (which out it complains =E2=80=A6 malformed conditional =
(${MK_FORMAT_EXTENSIONS)
> > =3D=3D =E2=80=9Cno=E2=80=9D)
> >
> >
> If which cc returns /usr/bin/cc, then you haven't built the =
toolchain.
>=20
> Warner
> _______________________________________________
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>=20
>=20
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