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: > > root@Jailbird:/usr/src# make TARGET=arm TARGET_ARCH=armv6 -j10 toolchain > ... > ===> 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=armv6 BUILDENV_SHELL=/bin/tcsh > Entering world for armv6:arm > You have mail. > root@Jailbird:/usr/src# which cc > /usr/bin/cc > > > Have I missed something? > Russ > several tries later, it works if BUILDENV_SHELL=/bin/sh danny > > On Fri, Dec 4, 2015 at 9:56 PM, Russell Haley <russ.haley@gmail.com <mailto:russ.haley@gmail.com>> wrote: > BUILD(7) > ... > 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=make&sektion=1&apropos=0&manpath=FreeBSD+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 there. 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 <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: > > > > > 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=armv6 > > $ make buildenv TARGET_ARCH=armv6 BUILDENV_SHELL=/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=softfp -DMFRC_DEBUG=8 -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=softfp' > > *** 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=clang > > there is another error, which appeared before, and I solve it by setting > > MK_FORMAT_EXTENSIONS=no > > (which out it complains … malformed conditional (${MK_FORMAT_EXTENSIONS) > > == “no”) > > > > > If which cc returns /usr/bin/cc, then you haven't built the toolchain. > > Warner > _______________________________________________ > freebsd-arm@freebsd.org <mailto:freebsd-arm@freebsd.org> mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-arm <https://lists.freebsd.org/mailman/listinfo/freebsd-arm>; > To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org <mailto:freebsd-arm-unsubscribe@freebsd.org>" > >help
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