Date: Sat, 03 Dec 2016 22:56:02 +0000 From: bugzilla-noreply@freebsd.org To: freebsd-toolchain@FreeBSD.org Subject: [Bug 214902] head -r309179 buildworld on powerpc64 via clang 3.9.0: llvm::sys::CompareAndSwap and llvm::sys::MemoryFence undefined so build stops Message-ID: <bug-214902-29464-nixedVhqCQ@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-214902-29464@https.bugs.freebsd.org/bugzilla/> References: <bug-214902-29464@https.bugs.freebsd.org/bugzilla/>
next in thread | previous in thread | raw e-mail | index | archive | help
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D214902 --- Comment #3 from Mark Millard <markmi@dsl-only.net> --- Created attachment 177643 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D177643&action= =3Dedit List Support/Atomic.cpp in libllvmminimal/Makefile This allowed an old PowerMac G5 to buildworld ( WITHOUT_LIB32=3D ), installworld, reboot via clang 3.9.0 on: # uname -paKU FreeBSD FBSDG5L 12.0-CURRENT FreeBSD 12.0-CURRENT #1 r309179M: Mon Nov 28 01:23:26 PST 2016=20=20=20=20 markmi@FreeBSDx64:/usr/obj/powerpc64vtsc_xtoolchain_kernel/powerpc.powerpc6= 4/usr/src/sys/GENERIC64vtsc-NODBG powerpc powerpc64 1200017 1200017 (with what later was -r309201 manually applied) using: -r416639 of devel/binutils and -r407342 of devel/powerpc-binutils (slave port tracks devel/binutils) (avoiding 2.47 vintages) with: Script started on Fri Dec 2 18:40:48 2016 Command: env __MAKE_CONF=3D/root/src.configs/make.conf SRCCONF=3D/dev/null SRC_ENV_CONF=3D/root/src.configs/src.conf.powerpc64-clang_altbinutils.power= pc64-host WITH_META_MODE=3Dyes MAKEOBJDIRPREFIX=3D/usr/obj/powerpc64vtsc_clang_altbinutils_world/powerpc.p= owerpc64 make -j 5 buildworld and: # more ~/src.configs/src.conf.powerpc64-clang_altbinutils-bootstrap.powerpc64-host= =20 TO_TYPE=3Dpowerpc64 TOOLS_TO_TYPE=3D${TO_TYPE} VERSION_CONTEXT=3D12.0 # KERNCONF=3DGENERIC64vtsc-NODBG TARGET=3Dpowerpc .if ${.MAKE.LEVEL} =3D=3D 0 TARGET_ARCH=3D${TO_TYPE} .export TARGET_ARCH .endif # WITH_CROSS_COMPILER=3D WITHOUT_SYSTEM_COMPILER=3D # WITH_LIBCPLUSPLUS=3D WITHOUT_BINUTILS_BOOTSTRAP=3D WITH_CLANG_BOOTSTRAP=3D WITH_CLANG=3D WITH_CLANG_IS_CC=3D WITH_CLANG_FULL=3D WITH_CLANG_EXTRAS=3D WITH_LLDB=3D # WITH_BOOT=3D # world32/usr/src/lib/csu/powerpc/crti.o got: # csu/powerpc/crti.S:34:13: error: unexpected token in memory operand # csu/powerpc/crti.S:35:2: error: invalid instruction mnemonic 'mflr' # and the like. So avoid LIB32. WITHOUT_LIB32=3D # WITHOUT_ELFTOOLCHAIN_BOOTSTRAP=3D WITHOUT_GCC_BOOTSTRAP=3D WITHOUT_GCC=3D WITHOUT_GCC_IS_CC=3D WITHOUT_GNUCXX=3D # NO_WERROR=3D #WERROR=3D MALLOC_PRODUCTION=3D # WITH_DEBUG_FILES=3D # # # For TO (so-called "cross") stages . . . # So-called-cross via ${TO_TYPE}-xtoolchain-gcc/${TO_TYPE}-gcc. . . # TOOLS_TO_TYPE based on ${TO_TYPE}-xtoolchain-gcc related binutils. . . # CROSS_BINUTILS_PREFIX=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/ .if ${.MAKE.LEVEL} =3D=3D 0 XAS=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/as XAR=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/ar XLD=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/ld XNM=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/nm XOBJCOPY=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/objcopy XOBJDUMP=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/objdump XRANLIB=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/ranlib XSIZE=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/size #NO-SUCH: XSTRINGS=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/strings XSTRINGS=3D/usr/local/bin/${TOOLS_TO_TYPE}-freebsd-strings .export XAS .export XAR .export XLD .export XNM .export XOBJCOPY .export XOBJDUMP .export XRANLIB .export XSIZE .export XSTRINGS .endif # # # From based on clang (via system). . . # .if ${.MAKE.LEVEL} =3D=3D 0 CC=3D/usr/bin/clang -B ${CROSS_BINUTILS_PREFIX} CXX=3D/usr/bin/clang++ -B ${CROSS_BINUTILS_PREFIX} CPP=3D/usr/bin/clang-cpp -B ${CROSS_BINUTILS_PREFIX} .export CC .export CXX .export CPP AS=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/as AR=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/ar LD=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/ld NM=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/nm OBJCOPY=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/objcopy OBJDUMP=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/objdump RANLIB=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/ranlib XSIZE=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/size #NO-SUCH: STRINGS=3D/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/strings STRINGS=3D/usr/local/bin/${TOOLS_TO_TYPE}-freebsd-strings .export AS .export AR .export LD .export NM .export OBJCOPY .export OBJDUMP .export RANLIB .export SIZE .export STRINGS .endif The powerpc64 was already running head -r309179 via a cross build ( WITHOUT_LIB32=3D ) from an amd64 context. --=20 You are receiving this mail because: You are the assignee for the bug.=
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?bug-214902-29464-nixedVhqCQ>