Date: Thu, 12 Mar 2015 13:42:38 -0700 From: Mark Millard <markmi@dsl-only.net> To: Warner Losh <imp@bsdimp.com> Cc: Baptiste Daroussin <bapt@FreeBSD.org>, freebsd-toolchain@freebsd.org, FreeBSD PowerPC ML <freebsd-ppc@freebsd.org> Subject: Re: On powerpc 11.0-CURRENT CROSS_TOOLCHAIN=powerpc64-gcc fails: clang-tblgen use attempted before it exists Message-ID: <E3F9CFA6-04C2-482B-A649-035C41C0113C@dsl-only.net> In-Reply-To: <E053A305-8925-4CDB-B7D3-A632CB6BBE3D@bsdimp.com> 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> <E053A305-8925-4CDB-B7D3-A632CB6BBE3D@bsdimp.com>
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Warner L. wrote about my attempt to use = rpc64-xtoolchain-gcc/powerpc64-gcc in a powerpc (non-64) context that = has no clang built: > Trying WITH_CLANG=3Dt ... So I did... make WITH_CLANG=3Dt CROSS_TOOLCHAIN=3Dpowerpc64-gcc toolchain = KERNCONF=3DGENERICvtsc TARGET=3Dpowerpc TARGET_ARCH=3Dpowerpc This results in a different failure (cc1plus not understanding the = -std=3Dc++11 option that it ends up being given): -------------------------------------------------------------- >>> 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 ... <OMITTING MANY .cpp's> ... = /usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/raw_os= tream.cpp=20 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" ... =3D=3D=3D Mark Millard markmi at dsl-only.net On 2015-Mar-12, at 01:24 PM, Warner Losh <imp at bsdimp.com> wrote: Sorry to top post, but try adding WITH_CLANG=3Dt Warner > On Mar 13, 2015, at 4:18 AM, Mark Millard <markmi@dsl-only.net> 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"
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