From owner-freebsd-toolchain@FreeBSD.ORG Thu Mar 12 22:13:53 2015 Return-Path: Delivered-To: freebsd-toolchain@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id AF111CD7 for ; Thu, 12 Mar 2015 22:13:53 +0000 (UTC) Received: from asp.reflexion.net (outbound-241.asp.reflexion.net [69.84.129.241]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 62492281 for ; Thu, 12 Mar 2015 22:13:52 +0000 (UTC) Received: (qmail 6812 invoked from network); 12 Mar 2015 22:13:51 -0000 Received: from unknown (HELO mail-cs-01.app.dca.reflexion.local) (10.81.19.1) by 0 (rfx-qmail) with SMTP; 12 Mar 2015 22:13:51 -0000 Received: by mail-cs-01.app.dca.reflexion.local (Reflexion email security v7.40.1) with SMTP; Thu, 12 Mar 2015 18:13:51 -0400 (EDT) Received: (qmail 8449 invoked from network); 12 Mar 2015 22:13:50 -0000 Received: from unknown (HELO iron2.pdx.net) (69.64.224.71) by 0 (rfx-qmail) with (DHE-RSA-AES256-SHA encrypted) SMTP; 12 Mar 2015 22:13:50 -0000 X-No-Relay: not in my network X-No-Relay: not in my network X-No-Relay: not in my network X-No-Relay: not in my network Received: from [192.168.1.8] (c-67-189-19-145.hsd1.or.comcast.net [67.189.19.145]) by iron2.pdx.net (Postfix) with ESMTPSA id 842FD1C439E; Thu, 12 Mar 2015 15:13:45 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (Mac OS X Mail 8.2 \(2070.6\)) Subject: Re: On powerpc 11.0-CURRENT CROSS_TOOLCHAIN=powerpc64-gcc fails: clang-tblgen use attempted before it exists From: Mark Millard In-Reply-To: Date: Thu, 12 Mar 2015 15:13:48 -0700 Content-Transfer-Encoding: quoted-printable Message-Id: <357555BE-7F87-4B25-95BE-43DD33CD8FE2@dsl-only.net> References: <81E69CED-2977-4146-A1DA-B199FDAFE146@dsl-only.net> <20150130005619.GA11558@ivaldir.etoilebsd.net> <89F97E94-AB9F-46C0-9AA2-C4D0680D64E7@dsl-only.net> <60F1C8B5-8621-452B-A6A3-DEE4B48B848D@dsl-only.net> To: Warner Losh X-Mailer: Apple Mail (2.2070.6) Cc: freebsd-toolchain@freebsd.org, FreeBSD PowerPC ML X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Mar 2015 22:13:53 -0000 Warner wrote: > Is cc1plus the g++ compiler that is installed on your bootstrapped = system, or is it the one that the powerpc64-gcc toolchain built? cc1plus = -v will help determine that. You may have to find it on your system = (there=E2=80=99s likely 2) and pass it the -std=3Dc++11 option to see = which of them fail. We may have a leak / problem with mkdep that your = unique setup is revealing. The below details indicate that gcc 4.2.1's /usr/libexec/cc1plus was in = use when the message about -std=3Dc++11 being unrecognized was generated = for "make WITH_CLANG=3Dt CROSS_TOOLCHAIN=3Dpowerpc64-gcc toolchain = KERNCONF=3DGENERICvtsc TARGET=3Dpowerpc TARGET_ARCH=3Dpowerpc". Details... # which cc1plus # So no cc1plus is in my default path: it is being found another way. Ingoring the /usr/src/... and /usr/obj/... paths that have a cc1plus... $ find / -name cc1plus -print /usr/local/libexec/gcc/powerpc64-portbld-freebsd11.0/4.9.1/cc1plus ... /usr/libexec/cc1plus ... No others. $ ls -FPal = /usr/local/libexec/gcc/powerpc64-portbld-freebsd11.0/4.9.1/cc1* -r-xr-xr-x 1 root wheel 14582156 Mar 12 10:25 = /usr/local/libexec/gcc/powerpc64-portbld-freebsd11.0/4.9.1/cc1* -r-xr-xr-x 1 root wheel 15771164 Mar 12 10:25 = /usr/local/libexec/gcc/powerpc64-portbld-freebsd11.0/4.9.1/cc1plus* $ ls -FPal /usr/libexec/cc1* -r-xr-xr-x 1 root wheel 6541860 Mar 10 23:21 /usr/libexec/cc1* -r-xr-xr-x 1 root wheel 7115952 Mar 10 23:21 /usr/libexec/cc1plus* $ /usr/local/libexec/gcc/powerpc64-portbld-freebsd11.0/4.9.1/cc1plus -v ignoring nonexistent directory = "/usr/local/lib/gcc/powerpc64-portbld-freebsd11.0/4.9.1/../../../../powerp= c64-portbld-freebsd11.0/include/c++/4.9.1" ignoring nonexistent directory = "/usr/local/lib/gcc/powerpc64-portbld-freebsd11.0/4.9.1/../../../../powerp= c64-portbld-freebsd11.0/include/c++/4.9.1/powerpc64-portbld-freebsd11.0" ignoring nonexistent directory = "/usr/local/lib/gcc/powerpc64-portbld-freebsd11.0/4.9.1/../../../../powerp= c64-portbld-freebsd11.0/include/c++/4.9.1/backward" ignoring nonexistent directory = "/usr/local/lib/gcc/powerpc64-portbld-freebsd11.0/4.9.1/../../../../powerp= c64-portbld-freebsd11.0/sys-include" ignoring nonexistent directory = "/usr/local/lib/gcc/powerpc64-portbld-freebsd11.0/4.9.1/../../../../powerp= c64-portbld-freebsd11.0/include" #include "..." search starts here: #include <...> search starts here: /usr/local/lib/gcc/powerpc64-portbld-freebsd11.0/4.9.1/include /usr/local/lib/gcc/powerpc64-portbld-freebsd11.0/4.9.1/include-fixed End of search list. ^C $ /usr/libexec/cc1plus -v #include "..." search starts here: #include <...> search starts here: /usr/include/c++/4.2 /usr/include/c++/4.2/backward /usr/include/gcc/4.2 /usr/include End of search list. ^C $ /usr/local/libexec/gcc/powerpc64-portbld-freebsd11.0/4.9.1/cc1plus = -std=3Dc++11 ^C $ /usr/libexec/cc1plus -std=3Dc++11 cc1plus: error: unrecognized command line option "-std=3Dc++11" ^C =3D=3D=3D Mark Millard markmi at dsl-only.net On 2015-Mar-12, at 02:33 PM, Warner Losh wrote: Thanks Mark. :( Is cc1plus the g++ compiler that is installed on your bootstrapped = system, or is it the one that the powerpc64-gcc toolchain built? cc1plus = -v will help determine that. You may have to find it on your system = (there=E2=80=99s likely 2) and pass it the -std=3Dc++11 option to see = which of them fail. We may have a leak / problem with mkdep that your = unique setup is revealing. Warner > On Mar 13, 2015, at 5:42 AM, Mark Millard wrote: >=20 > Warner L. wrote about my attempt to use = rpc64-xtoolchain-gcc/powerpc64-gcc in a powerpc (non-64) context that = has no clang built: >=20 >> Trying WITH_CLANG=3Dt ... >=20 > So I did... >=20 > make WITH_CLANG=3Dt CROSS_TOOLCHAIN=3Dpowerpc64-gcc toolchain = KERNCONF=3DGENERICvtsc TARGET=3Dpowerpc TARGET_ARCH=3Dpowerpc >=20 > This results in a different failure (cc1plus not understanding the = -std=3Dc++11 option that it ends up being given): >=20 > -------------------------------------------------------------- >>>> stage 1.2: bootstrap tools > -------------------------------------------------------------- > ... > mkdep -f .depend -a = -I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/include = -I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/tools/clang/incl= ude = -I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support = -I. = -I/usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/../../lib/clang/= include -DLLVM_ON_UNIX -DLLVM_ON_FREEBSD -D__STDC_LIMIT_MACROS = -D__STDC_CONSTANT_MACROS = -DLLVM_DEFAULT_TARGET_TRIPLE=3D\"powerpc-unknown-freebsd11.0\" = -DLLVM_HOST_TRIPLE=3D\"powerpc-unknown-freebsd11.0\" = -DDEFAULT_SYSROOT=3D\"\" -I/usr/obj/usr/src/tmp/legacy/usr/include = -std=3Dc++11 = /usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/APFloa= t.cpp > ... ... = /usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/raw_os= tream.cpp > cc1plus: error: unrecognized command line option "-std=3Dc++11" > cc1plus: error: unrecognized command line option "-std=3Dc++11" > cc1plus: error: unrecognized command line option "-std=3Dc++11" > ... >=20 > =3D=3D=3D > Mark Millard > markmi at dsl-only.net >=20 > On 2015-Mar-12, at 01:24 PM, Warner Losh wrote: >=20 > Sorry to top post, but try adding WITH_CLANG=3Dt >=20 > Warner >=20 >> On Mar 13, 2015, at 4:18 AM, Mark Millard = wrote: >>=20 >> Basic context: >>=20 >> $ freebsd-version -ku; uname -a >> 11.0-CURRENT >> 11.0-CURRENT >> FreeBSD FBSDG4C0 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r279514M: Mon = Mar 9 22:24:27 PDT 2015 = root@FBSDG4S0:/usr/obj/usr/srcC/sys/GENERICvtsc-NODEBUG powerpc >> $ svnlite info >> Path: . >> Working Copy Root Path: /usr/ports >> URL: https://svn0.us-west.freebsd.org/ports/head >> Relative URL: ^/head >> Repository Root: https://svn0.us-west.freebsd.org/ports >> Repository UUID: 35697150-7ecd-e111-bb59-0022644237b5 >> Revision: 380683 >> Node Kind: directory >> Schedule: normal >> Last Changed Author: demon >> Last Changed Rev: 380683 >> Last Changed Date: 2015-03-07 03:31:11 -0800 (Sat, 07 Mar 2015) >>=20 >> I bootstrapped into 11.0-CURRENT from 10.1-STABLE but misunderstood = UPDATING for the combination of starting from 10.1 on powerpc/powerpc64 = and ended up without clang for both powerpc and powerpc64 before I = figure that out. >>=20 >> While powerpc64-gcc (and so powerpc64-xtoolchain-gcc) fails to build = when portmaster'd on powerpc64 it does build on powerpc. >>=20 >> So I portmaster'd powerpc64-xtoolchain-gcc in the powerpc (non-64) = 11.0-CURRENT context to attempt a "cross" compile back to powerpc... >>=20 >>=20 >>=20 >> The problem: >> (Or is the below attempt a form of abuse of = powerpc64-xtoolchain-gcc?) >> (Remember: no clang exists beforehand.) >>=20 >> For... >>=20 >> make CROSS_TOOLCHAIN=3Dpowerpc64-gcc toolchain KERNCONF=3DGENERICvtsc = TARGET=3Dpowerpc TARGET_ARCH=3Dpowerpc >>=20 >> or >>=20 >> make CROSS_TOOLCHAIN=3Dpowerpc64-gcc buildworld buildkernel = KERNCONF=3DGENERICvtsc TARGET=3Dpowerpc TARGET_ARCH=3Dpowerpc >>=20 >> Either way the result fails to complete by attempting to use = clang-tblgen when it does not exist (yet?): >>=20 >>> ... >>> -------------------------------------------------------------- >>>>>> stage 1.2: bootstrap tools >>> -------------------------------------------------------------- >>> ... >>> =3D=3D=3D> lib/clang/libllvmx86instprinter (buildincludes) >>> =3D=3D=3D> lib/clang/libllvmx86utils (buildincludes) >>> =3D=3D=3D> lib/clang/include (buildincludes) >>> clang-tblgen -gen-arm-neon -d arm_neon.d -o arm_neon.h = /usr/src/lib/clang/include/../../../contrib/llvm/tools/clang/include/clang= /Basic/arm_neon.td >>> make[6]: exec(clang-tblgen) failed (No such file or directory) >>> *** Error code 1 >>>=20 >>> Stop. >>> make[6]: stopped in /usr/src/lib/clang/include >>> *** Error code 1 >>>=20 >>> Stop. >>> make[5]: stopped in /usr/src/lib/clang >>> *** Error code 1 >>>=20 >>> Stop. >>> make[4]: stopped in /usr/src/lib >>> *** Error code 1 >>>=20 >>> Stop. >>> make[3]: stopped in /usr/src/lib >>> *** Error code 1 >>>=20 >>> Stop. >>> make[2]: stopped in /usr/src >>> *** Error code 1 >>>=20 >>> Stop. >>> make[1]: stopped in /usr/src >>> *** Error code 1 >>>=20 >>> Stop. >>> make: stopped in /usr/src >>=20 >>=20 >>=20 >> Even if overall this style of bootstrap should not work it seems odd = to me that clang-tblgen use was attempted before it was built. >>=20 >> =3D=3D=3D >> Mark Millard >> markmi at dsl-only.net >>=20 >> _______________________________________________ >> freebsd-toolchain@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-toolchain >> To unsubscribe, send any mail to = "freebsd-toolchain-unsubscribe@freebsd.org" >=20 >=20