From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marius Bakke Subject: bug#37550: [core-updates] [PATCH] gnu: gcc: Fix i686-linux cross compiler. Date: Sun, 29 Sep 2019 14:15:15 +0200 Message-ID: <87sgof8fjg.fsf@devup.no> References: <8736gf4ac8.fsf@gnu.org> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Return-path: Received: from eggs.gnu.org ([2001:470:142:3::10]:52550) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iEY7T-0002oy-3M for bug-guix@gnu.org; Sun, 29 Sep 2019 08:16:08 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iEY7P-0004WM-1o for bug-guix@gnu.org; Sun, 29 Sep 2019 08:16:07 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:43697) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1iEY7O-0004WH-VD for bug-guix@gnu.org; Sun, 29 Sep 2019 08:16:03 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1iEY7O-0003qy-QW for bug-guix@gnu.org; Sun, 29 Sep 2019 08:16:02 -0400 Sender: "Debbugs-submit" Resent-Message-ID: In-Reply-To: <8736gf4ac8.fsf@gnu.org> List-Id: Bug reports for GNU Guix List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guix-bounces+gcggb-bug-guix=m.gmane.org@gnu.org Sender: "bug-Guix" To: Jan Nieuwenhuizen , 37550@debbugs.gnu.org --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Jan Nieuwenhuizen writes: > Running > > ./pre-inst-env guix build --target=3Di686-unknown-linux-gnu hello > > on core-updates (and similarly on core-updates-next) fails with > > --8<---------------cut here---------------start------------->8--- > checking for i686-unknown-linux-gnu-gcc... /tmp/guix-build-gcc-cross-sans= -libc-i686-unknown-linux-gnu-7.4.0.drv-0/build/./gcc/xgcc -B/tmp/guix-build= -gcc-cross-sans-libc-i686-unknown-linux-gnu-7.4.0.drv-0/build/./gcc/ -B/gnu= /store/p4x4981zidgq36rjkx0bxb466s81xk2z-gcc-cross-sans-libc-i686-unknown-li= nux-gnu-7.4.0/i686-unknown-linux-gnu/bin/ -B/gnu/store/p4x4981zidgq36rjkx0b= xb466s81xk2z-gcc-cross-sans-libc-i686-unknown-linux-gnu-7.4.0/i686-unknown-= linux-gnu/lib/ -isystem /gnu/store/p4x4981zidgq36rjkx0bxb466s81xk2z-gcc-cro= ss-sans-libc-i686-unknown-linux-gnu-7.4.0/i686-unknown-linux-gnu/include -i= system /gnu/store/p4x4981zidgq36rjkx0bxb466s81xk2z-gcc-cross-sans-libc-i686= -unknown-linux-gnu-7.4.0/i686-unknown-linux-gnu/sys-include=20=20=20 > checking for C compiler default output file name...=20 > configure: error: in `/tmp/guix-build-gcc-cross-sans-libc-i686-unknown-li= nux-gnu-7.4.0.drv-0/build/i686-unknown-linux-gnu/libmpx': > configure: error: C compiler cannot create executables > See `config.log' for more details. > --8<---------------cut here---------------end--------------->8--- > > The attached patch fixes this. > > I stumbled upon this while working to fix #37549. Where should this > patch land? This patch should be safe for 'core-updates'. Please double check that it does not rebuild the world, though. :-) > From 522aac698a66ca8ab73ac3827c61cb65627684d3 Mon Sep 17 00:00:00 2001 > From: Jan Nieuwenhuizen > Date: Sun, 29 Sep 2019 13:08:01 +0200 > Subject: [PATCH] gnu: gcc: Fix i686-linux cross compiler. > > This resurrects > > ./pre-inst-env guix build --target=3Di686-unknown-linux-gnu hello > > * gnu/packages/cross-base.scm (cross-gcc-arguments): Do not build libmpx; > does not cross-configure. libmpx does not build natively either (see 01e8263febb) and has been removed from GCC entirely in version 9. > diff --git a/gnu/packages/cross-base.scm b/gnu/packages/cross-base.scm > index 7108000f06..fab4636450 100644 > --- a/gnu/packages/cross-base.scm > +++ b/gnu/packages/cross-base.scm > @@ -144,6 +144,7 @@ base compiler and using LIBC (which may be either a l= ibc package or #f.)" > "--disable-libatomic" > "--disable-libmudflap" > "--disable-libgomp" > + "--disable-libmpx" ; C compiler cannot cr= eate executables IMO the comment is unnecessary. LGTM! --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEu7At3yzq9qgNHeZDoqBt8qM6VPoFAl2QoFMACgkQoqBt8qM6 VPoePwf7BTtQTYKvuyNGDWJUW7GVXpkRFEgOdM5X12AmVuKlqXk/MyAH76W8OleY VZYt9MbdUVCsdv7eZ7ydqPzQpfXkDpkpGfkudu6Wvn9mrXm+XF1CvhOgnbBANsWB d9lm6E8cnc/irnplxH4iK0Y5McNUwg9SoAgBPMtpjIZmNNrpfERcE1AwqXJp8y+c EOIn/QYOJSyy7zY7MHQsQhxIAPBFzb/PJmcOGb3/yqL0vtBRzeeRcyvruadDa4sY JWrhMPUthmGPrDfXdzI2niukb6xIeK2ZWjBpiBI2iiAqEu1FdmxrTt3XeBJim98Z qVj62ehBJvfOFeB43699NeacEf0j6A== =6ZiE -----END PGP SIGNATURE----- --=-=-=--