From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:45240) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1grTl1-0005sM-DQ for guix-patches@gnu.org; Wed, 06 Feb 2019 15:25:20 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1grTkr-0001hJ-E2 for guix-patches@gnu.org; Wed, 06 Feb 2019 15:25:11 -0500 Received: from debbugs.gnu.org ([209.51.188.43]:36909) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1grTkk-0001g4-9f for guix-patches@gnu.org; Wed, 06 Feb 2019 15:25:05 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1grTkk-0005Cd-0p for guix-patches@gnu.org; Wed, 06 Feb 2019 15:25:02 -0500 Subject: [bug#32953] [PATCH core-updates-next 0/8] Use GCC7 as the default compiler. Resent-Message-ID: From: Marius Bakke In-Reply-To: <20190119200119.GA13339@macbook41> References: <20181006131420.8131-1-mbakke@fastmail.com> <87ftxjhux0.fsf@fastmail.com> <87a7krb5hf.fsf@gnu.org> <20181229175833.GU2581@macbook41> <8736psiu9h.fsf@fastmail.com> <20190119170904.GF25281@macbook41> <20190119200119.GA13339@macbook41> Date: Wed, 06 Feb 2019 21:23:56 +0100 Message-ID: <871s4kpswz.fsf@fastmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="==-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+kyle=kyleam.com@gnu.org Sender: "Guix-patches" To: Efraim Flashner Cc: 32953@debbugs.gnu.org --==-=-= Content-Type: multipart/mixed; boundary="=-=-=" --=-=-= Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Efraim Flashner writes: > On Sat, Jan 19, 2019 at 07:09:04PM +0200, Efraim Flashner wrote: >>=20 >> I'm going to see if I can build hello --target=3Darm-linux-gnueabihf next >> and see how that works. > > When I get to gcc-cross-arm-linux-gnueabihf it fails during configure, > cannot find gmp.h. Looking at (gnu packages cross-base), I don't think > there are any package-inputs for xgcc. I still thought gcc bundled its > own gmp et. al. I'm happy to report that the cross-compilation issues are resolved with this trivial patch: --=-=-= Content-Type: text/x-patch Content-Disposition: inline 2 files changed, 5 insertions(+), 11 deletions(-) gnu/build/cross-toolchain.scm | 9 +++------ gnu/packages/cross-base.scm | 7 ++----- modified gnu/build/cross-toolchain.scm @@ -36,11 +36,8 @@ (define %gcc-include-paths ;; Environment variables for header search paths. - ;; Note: See for why not 'CPATH'. - '("C_INCLUDE_PATH" - "CPLUS_INCLUDE_PATH" - "OBJC_INCLUDE_PATH" - "OBJCPLUS_INCLUDE_PATH")) + ;; Note: See for why not 'C_INCLUDE_PATH' & co. + '("CPATH")) (define %gcc-cross-include-paths ;; Search path for target headers when cross-compiling. @@ -179,7 +176,7 @@ a target triplet." ;; header" such that #include_next does the right thing. (for-each (lambda (var) (setenv var (string-append libc "/include"))) - '("C_INCLUDE_PATH" "CPLUS_INCLUDE_PATH"))) + '("CROSS_C_INCLUDE_PATH" "CROSS_CPLUS_INCLUDE_PATH"))) #t))) (add-after 'install 'make-cross-binutils-visible (cut make-cross-binutils-visible #:target target <...>)) modified gnu/packages/cross-base.scm @@ -51,11 +51,8 @@ (define %gcc-include-paths ;; Environment variables for header search paths. - ;; Note: See for why not 'CPATH'. - '("C_INCLUDE_PATH" - "CPLUS_INCLUDE_PATH" - "OBJC_INCLUDE_PATH" - "OBJCPLUS_INCLUDE_PATH")) + ;; Note: See for why not 'C_INCLUDE_PATH' & co. + '("CPATH")) (define %gcc-cross-include-paths ;; Search path for target headers when cross-compiling. [back] --=-=-= Content-Type: text/plain Silly me for not catching the CROSS_C_INCLUDE_PATH issue earlier. But, at least I got to know the GCC build processes and GDB better... ;-) I will commit this series shortly and work on a followup patch that removes the various GCC5/C++14 workarounds in one go. --=-=-=-- --==-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEu7At3yzq9qgNHeZDoqBt8qM6VPoFAlxbQlwACgkQoqBt8qM6 VPp2eQf/VAlRSJzxY0Fbhm0JD8qVSGI50Mi2iCWfB2P1f7yOw+tLOSDWhNybuCw2 fFzppNCPHvQWycK4daGH7pt7/qmil4ARwYyHWRa86uRxX6RiqlerDe9+0sYa0yiP v/9ggvU1wgAQp3AwbloMpoxnuva8PKo/TKL9H8IhxkvLyLI+WnxPjreqn9gXEUMy T/wjojb3WutZdo7/qj9pmTnaWLErgDHu94SuLipeVUA9QJ1pa9VCQuGJg0Q0yuiz Q2M8ouWYwx9XEQKXiMWJ49JSIiGWXpOpculEWOqy7iEeJW0xFaUTdNo7jkBEYoS1 xTLALMPq+CNpbN/Wjut7FPi97tXL2w== =iokg -----END PGP SIGNATURE----- --==-=-=--