Date: Mon, 16 Jul 2018 13:21:10 -0700 From: Mark Millard <marklmi@yahoo.com> To: FreeBSD Toolchain <freebsd-toolchain@freebsd.org>, freebsd-arm <freebsd-arm@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org> Cc: Bryan Drewery <bdrewery@FreeBSD.org> Subject: New kernel-toolchain buildkernel problem for amd64 -> aarch64 cross build ( after -r336348 ) : ld used for addf_data only can target: elf_x86_64_fbsd elf_i386_fbsd Message-ID: <B3539689-7913-4790-A1DD-6911DAFAF9D0@yahoo.com>
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I attempted a from-scratch (. . ./arm64.aarch64/ empty) kernel-toolchain =
buildkernel
targeting aarch64 from amd64 based on head -r336349 . It failed by =
ending up
using an ld that can only target elf_x86_64_fbsd elf_i386_fbsd :
. . .
--- buildkernel ---
Building =
/usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/sys/GENERIC-N=
ODBG/modules/usr/src/sys/modules/accf_data/accf_data.kld
--- accf_data.kld ---
ld: unrecognised emulation mode: aarch64elf
Supported emulations: elf_x86_64_fbsd elf_i386_fbsd
*** [accf_data.kld] Error code 1
make[4]: stopped in /usr/src/sys/modules/accf_data
.ERROR_TARGET=3D'accf_data.kld'
=
.ERROR_META_FILE=3D'/usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.a=
arch64/sys/GENERIC-NODBG/modules/usr/src/sys/modules/accf_data/accf_data.k=
ld.meta'
.MAKE.LEVEL=3D'4'
MAKEFILE=3D''
.MAKE.MODE=3D'meta missing-filemon=3Dyes missing-meta=3Dyes silent=3Dyes =
verbose'
_ERROR_CMD=3D'ld -m aarch64elf -d -warn-common -r -d -o accf_data.kld =
accf_data.o; ctfmerge -L VERSION -g -o accf_data.kld accf_data.o; :> =
export_syms; awk -f /usr/src/sys/conf/kmod_syms.awk accf_data.kld =
export_syms | xargs -J% objcopy % accf_data.kld;'
.CURDIR=3D'/usr/src/sys/modules/accf_data'
.MAKE=3D'make'
=
.OBJDIR=3D'/usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/sy=
s/GENERIC-NODBG/modules/usr/src/sys/modules/accf_data'
.TARGETS=3D'all'
DESTDIR=3D''
LD_LIBRARY_PATH=3D''
MACHINE=3D'arm64'
MACHINE_ARCH=3D'aarch64'
=
MAKEOBJDIRPREFIX=3D'/usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.a=
arch64/sys/GENERIC-NODBG/modules'
MAKESYSPATH=3D'/usr/src/share/mk'
MAKE_VERSION=3D'20180512'
=
PATH=3D'/usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/tmp/l=
egacy/usr/sbin:/usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch6=
4/tmp/legacy/usr/bin:/usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.=
aarch64/tmp/legacy/bin:/usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm6=
4.aarch64/tmp/usr/sbin:/usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm6=
4.aarch64/tmp/usr/bin:/sbin:/bin:/usr/sbin:/usr/bin'
SRCTOP=3D'/usr/src'
=
OBJTOP=3D'/usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/sys=
/GENERIC-NODBG/modules/usr/src'
.MAKE.MAKEFILES=3D'/usr/src/share/mk/sys.mk =
/usr/src/share/mk/local.sys.env.mk /usr/src/share/mk/src.sys.env.mk =
/root/src.configs/src.conf.cortexA53-clang-bootstrap.amd64-host =
/usr/src/share/mk/bsd.mkopt.mk /usr/src/share/mk/src.sys.obj.mk =
/usr/src/share/mk/auto.obj.mk /usr/src/share/mk/bsd.suffixes.mk =
/root/src.configs/make.conf /usr/src/share/mk/local.sys.mk =
/usr/src/share/mk/src.sys.mk /dev/null =
/usr/src/sys/modules/accf_data/Makefile /usr/src/share/mk/bsd.kmod.mk =
/usr/src/sys/conf/kmod.mk /usr/src/share/mk/bsd.init.mk =
/usr/src/share/mk/bsd.opts.mk /usr/src/share/mk/bsd.cpu.mk =
/usr/src/share/mk/local.init.mk /usr/src/share/mk/src.init.mk =
/usr/src/sys/modules/accf_data/../Makefile.inc =
/usr/src/share/mk/bsd.own.mk /usr/src/share/mk/bsd.compiler.mk =
/usr/src/share/mk/bsd.linker.mk /usr/src/sys/conf/kern.opts.mk =
/usr/src/sys/conf/config.mk /usr/src/share/mk/bsd.links.mk =
/usr/src/share/mk/bsd.dep.mk /usr/src/share/mk/bsd.clang-analyze.mk =
/usr/src/share/mk/bsd.obj.mk /usr/src/share/mk/bsd.subdir.mk =
/usr/src/sys/conf/kern.mk'
.PATH=3D'. /usr/src/sys/modules/accf_data /usr/src/sys/netinet =
/usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/sys/GENERIC-N=
ODBG'
1 error
Detailed context:
# uname -apKU
FreeBSD FBSDUSSD 12.0-CURRENT FreeBSD 12.0-CURRENT r336349M amd64 =
amd64 1200073 1200073
The "M" is mostly for powerpc* family experiments:
# svnlite status /usr/src/ | sort
? /usr/src/sys/amd64/conf/GENERIC-DBG
? /usr/src/sys/amd64/conf/GENERIC-NODBG
? /usr/src/sys/arm/conf/GENERIC-DBG
? /usr/src/sys/arm/conf/GENERIC-NODBG
? /usr/src/sys/arm64/conf/GENERIC-DBG
? /usr/src/sys/arm64/conf/GENERIC-NODBG
? /usr/src/sys/powerpc/conf/GENERIC64vtsc-DBG
? /usr/src/sys/powerpc/conf/GENERIC64vtsc-NODBG
? /usr/src/sys/powerpc/conf/GENERICvtsc-DBG
? /usr/src/sys/powerpc/conf/GENERICvtsc-NODBG
M /usr/src/Makefile.libcompat
M /usr/src/contrib/llvm/lib/Target/PowerPC/PPCFrameLowering.cpp
M /usr/src/contrib/llvm/tools/lld/ELF/Arch/PPC64.cpp
M /usr/src/crypto/openssl/crypto/armcap.c
M /usr/src/lib/libkvm/kvm_powerpc.c
M /usr/src/lib/libkvm/kvm_private.c
M /usr/src/release/Makefile.vm
M /usr/src/release/scripts/mk-vmimage.sh
M /usr/src/release/tools/vmimage.subr
M /usr/src/secure/lib/libcrypto/Makefile
M /usr/src/stand/defs.mk
M /usr/src/stand/powerpc/boot1.chrp/Makefile
M /usr/src/stand/powerpc/kboot/Makefile
M /usr/src/sys/arm64/arm64/identcpu.c
M /usr/src/sys/conf/kmod.mk
M /usr/src/sys/conf/ldscript.powerpc
M /usr/src/sys/powerpc/aim/mmu_oea64.c
M /usr/src/sys/powerpc/ofw/ofw_machdep.c
# more /usr/src/sys/arm64/conf/GENERIC-NODBG
#
# GENERIC -- Custom configuration for the arm64/aarch64
#
include "GENERIC"
ident GENERIC-NODBG
makeoptions DEBUG=3D-g # Build kernel with gdb(1) =
debug symbols
options ALT_BREAK_TO_DEBUGGER
options KDB # Enable kernel debugger support
# For minimum debugger support (stable branch) use:
#options KDB_TRACE # Print a stack trace for a =
panic
options DDB # Enable the kernel debugger
# Extra stuff:
#options VERBOSE_SYSINIT # Enable verbose sysinit =
messages
#options BOOTVERBOSE=3D1
#options BOOTHOWTO=3DRB_VERBOSE
#options KTR
#options KTR_MASK=3DKTR_TRAP
##options KTR_CPUMASK=3D0xF
#options KTR_VERBOSE
# Disable any extra checking for. . .
nooptions DEADLKRES # Enable the deadlock resolver
nooptions INVARIANTS # Enable calls of extra sanity =
checking
nooptions INVARIANT_SUPPORT # Extra sanity checks of =
internal structures, required by INVARIANTS
nooptions WITNESS # Enable checks to detect =
deadlocks and cycles
nooptions WITNESS_SKIPSPIN # Don't run witness on spinlocks =
for speed
nooptions DIAGNOSTIC
nooptions MALLOC_DEBUG_MAXZONES # Separate malloc(9) zones
nooptions BUF_TRACKING
nooptions FULL_BUF_TRACKING
# more =
~/sys_build_scripts.amd64-host/make_cortexA53_nodebug_clang_bootstrap-amd6=
4-host.sh -j4 kernel-toolchain buildkernel
kldload -n filemon && \
script =
~/sys_typescripts/typescript_make_cortexA53_nodebug_clang_bootstrap-amd64-=
host-$(date +%Y-%m-%d:%H:%M:%S) \
env __MAKE_CONF=3D"/root/src.configs/make.conf" SRCCONF=3D"/dev/null" =
SRC_ENV_CONF=3D"/root/src.configs/src.conf.cortexA53-clang-bootstrap.amd64=
-host" \
WITH_META_MODE=3Dyes \
MAKEOBJDIRPREFIX=3D"/usr/obj/cortexA53_clang/arm64.aarch64" \
make $*
# more ~/src.configs/src.conf.cortexA53-clang-bootstrap.amd64-host
TO_TYPE=3Daarch64
TOOLS_TO_TYPE=3D${TO_TYPE}
VERSION_CONTEXT=3D12.0
#
KERNCONF=3DGENERIC-NODBG
TARGET=3Darm64
.if ${.MAKE.LEVEL} =3D=3D 0
TARGET_ARCH=3D${TO_TYPE}
.export TARGET_ARCH
.endif
#
WITH_CROSS_COMPILER=3D
WITHOUT_SYSTEM_COMPILER=3D
WITHOUT_SYSTEM_LINKER=3D
#
WITH_LIBCPLUSPLUS=3D
WITH_LLD_BOOTSTRAP=3D
WITHOUT_BINUTILS_BOOTSTRAP=3D
WITH_ELFTOOLCHAIN_BOOTSTRAP=3D
WITH_CLANG_BOOTSTRAP=3D
WITH_CLANG=3D
WITH_CLANG_IS_CC=3D
WITH_CLANG_FULL=3D
WITH_CLANG_EXTRAS=3D
WITH_LLD=3D
WITH_LLD_IS_LD=3D
WITH_LLDB=3D
#
WITH_BOOT=3D
WITHOUT_LIB32=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_REPRODUCIBLE_BUILD=3D
WITH_DEBUG_FILES=3D
#
=
#CROSS_BINUTILS_PREFIX=3D/usr/local/${TOOLS_TO_TYPE}-unknown-freebsd${VERS=
ION_CONTEXT}/bin/
XCFLAGS+=3D -mcpu=3Dcortex-a53
XCXXFLAGS+=3D -mcpu=3Dcortex-a53
# There is no XCPPFLAGS but XCPP gets XCFLAGS content.
ACFLAGS.arm64cpuid.S+=3D -mcpu=3Dcortex-a53+crypto
ACFLAGS.aesv8-armx.S+=3D -mcpu=3Dcortex-a53+crypto
ACFLAGS.ghashv8-armx.S+=3D -mcpu=3Dcortex-a53+crypto
# more ~/src.configs/make.conf
CFLAGS.gcc+=3D -v
=3D=3D=3D
Mark Millard
marklmi at yahoo.com
( dsl-only.net went
away in early 2018-Mar)
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