[Bug 214902] head -r309179 buildworld on powerpc64 via clang 3.9.0: llvm::sys::CompareAndSwap and llvm::sys::MemoryFence undefined so build stops

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=214902

--- Comment #5 from Mark Millard <markmi at dsl-only.net> ---
(In reply to Mark Millard from comment #3)

I showed the wrong SRC_ENV_CONF file. It should have
been (using the system compiler):

# more ~/src.configs/src.conf.powerpc64-clang_altbinutils.powerpc64-host
TO_TYPE=powerpc64
TOOLS_TO_TYPE=${TO_TYPE}
VERSION_CONTEXT=12.0
#
KERNCONF=GENERIC64vtsc-NODBG
TARGET=powerpc
.if ${.MAKE.LEVEL} == 0
TARGET_ARCH=${TO_TYPE}
.export TARGET_ARCH
.endif
#
WITHOUT_CROSS_COMPILER=
WITH_SYSTEM_COMPILER=
#
WITH_LIBCPLUSPLUS=
WITHOUT_BINUTILS_BOOTSTRAP=
WITH_CLANG_BOOTSTRAP=
WITH_CLANG=
WITH_CLANG_IS_CC=
WITH_CLANG_FULL=
WITH_CLANG_EXTRAS=
WITH_LLDB=
#
WITH_BOOT=
# 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=
#
WITHOUT_ELFTOOLCHAIN_BOOTSTRAP=
WITHOUT_GCC_BOOTSTRAP=
WITHOUT_GCC=
WITHOUT_GCC_IS_CC=
WITHOUT_GNUCXX=
#
NO_WERROR=
#WERROR=
MALLOC_PRODUCTION=
#
WITH_DEBUG_FILES=
#
CROSS_BINUTILS_PREFIX=/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/
.if ${.MAKE.LEVEL} == 0
CC=/usr/bin/clang -B ${CROSS_BINUTILS_PREFIX}
CXX=/usr/bin/clang++ -B ${CROSS_BINUTILS_PREFIX}
CPP=/usr/bin/clang-cpp -B ${CROSS_BINUTILS_PREFIX}
.export CC
.export CXX
.export CPP
AS=/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/as
AR=/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/ar
LD=/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/ld
NM=/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/nm
OBJCOPY=/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/objcopy
OBJDUMP=/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/objdump
RANLIB=/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/ranlib
XSIZE=/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/size
#NO-SUCH: STRINGS=/usr/local/${TOOLS_TO_TYPE}-freebsd/bin/strings
STRINGS=/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

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