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=t ... So I did... make WITH_CLANG=t CROSS_TOOLCHAIN=powerpc64-gcc toolchain KERNCONF=GENERICvtsc TARGET=powerpc TARGET_ARCH=powerpc This results in a different failure (cc1plus not understanding the -std=c++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/include -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=\"powerpc-unknown-freebsd11.0\" -DLLVM_HOST_TRIPLE=\"powerpc-unknown-freebsd11.0\" -DDEFAULT_SYSROOT=\"\" -I/usr/obj/usr/src/tmp/legacy/usr/include -std=c++11 /usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/APFloat.cpp ... <OMITTING MANY .cpp's> ... /usr/src/lib/clang/libllvmsupport/../../../contrib/llvm/lib/Support/raw_ostream.cpp cc1plus: error: unrecognized command line option "-std=c++11" cc1plus: error: unrecognized command line option "-std=c++11" cc1plus: error: unrecognized command line option "-std=c++11" ... === 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=t Warner > On Mar 13, 2015, at 4:18 AM, Mark Millard <mar...@dsl-only.net> wrote: > > Basic context: > > $ 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) > > 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. > > While powerpc64-gcc (and so powerpc64-xtoolchain-gcc) fails to build when > portmaster'd on powerpc64 it does build on powerpc. > > So I portmaster'd powerpc64-xtoolchain-gcc in the powerpc (non-64) > 11.0-CURRENT context to attempt a "cross" compile back to powerpc... > > > > The problem: > (Or is the below attempt a form of abuse of powerpc64-xtoolchain-gcc?) > (Remember: no clang exists beforehand.) > > For... > > make CROSS_TOOLCHAIN=powerpc64-gcc toolchain KERNCONF=GENERICvtsc > TARGET=powerpc TARGET_ARCH=powerpc > > or > > make CROSS_TOOLCHAIN=powerpc64-gcc buildworld buildkernel > KERNCONF=GENERICvtsc TARGET=powerpc TARGET_ARCH=powerpc > > Either way the result fails to complete by attempting to use clang-tblgen > when it does not exist (yet?): > >> ... >> -------------------------------------------------------------- >>>>> stage 1.2: bootstrap tools >> -------------------------------------------------------------- >> ... >> ===> lib/clang/libllvmx86instprinter (buildincludes) >> ===> lib/clang/libllvmx86utils (buildincludes) >> ===> 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 >> >> Stop. >> make[6]: stopped in /usr/src/lib/clang/include >> *** Error code 1 >> >> Stop. >> make[5]: stopped in /usr/src/lib/clang >> *** Error code 1 >> >> Stop. >> make[4]: stopped in /usr/src/lib >> *** Error code 1 >> >> Stop. >> make[3]: stopped in /usr/src/lib >> *** Error code 1 >> >> Stop. >> make[2]: stopped in /usr/src >> *** Error code 1 >> >> Stop. >> make[1]: stopped in /usr/src >> *** Error code 1 >> >> Stop. >> make: stopped in /usr/src > > > > 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. > > === > Mark Millard > markmi at dsl-only.net > > _______________________________________________ > freebsd-toolchain@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-toolchain > To unsubscribe, send any mail to "freebsd-toolchain-unsubscr...@freebsd.org" _______________________________________________ freebsd-toolchain@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-toolchain To unsubscribe, send any mail to "freebsd-toolchain-unsubscr...@freebsd.org"
