Date: Mon, 16 Jul 2018 15:49:40 -0700 From: Mark Millard <marklmi@yahoo.com> To: Bryan Drewery <bdrewery@FreeBSD.org> Cc: FreeBSD Toolchain <freebsd-toolchain@freebsd.org>, freebsd-arm <freebsd-arm@freebsd.org>, FreeBSD Current <freebsd-current@freebsd.org> Subject: Re: 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: <09601A6A-C275-4B90-9A76-7C64E2CA7B32@yahoo.com> In-Reply-To: <81184558-6b23-085b-19e3-b11569808174@FreeBSD.org> References: <B3539689-7913-4790-A1DD-6911DAFAF9D0@yahoo.com> <81184558-6b23-085b-19e3-b11569808174@FreeBSD.org>
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On 2018-Jul-16, at 3:31 PM, Bryan Drewery <bdrewery at FreeBSD.org> wrote: > On 7/16/18 1:21 PM, Mark Millard wrote: >> 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 : > > I probably extended the LLVM_TARGET_ALL=no in cross-compiler too far. I > thought I had left that out for kernel-toolchain but apparently not. > > Try this patch and kernel-toolchain after applying please: > http://people.freebsd.org/~bdrewery/patches/cross-compiler-fix.diff > . . . Result is unchanged. Details follow. With: # svnlite diff /usr/src/Makefile.inc1 Index: /usr/src/Makefile.inc1 =================================================================== --- /usr/src/Makefile.inc1 (revision 336349) +++ /usr/src/Makefile.inc1 (working copy) @@ -666,7 +666,7 @@ BMAKE= \ ${BMAKEENV} ${MAKE} ${WORLD_FLAGS} -f Makefile.inc1 \ ${BSARGS} -.if empty(.MAKEOVERRIDES:MMK_LLVM_TARGET_ALL) +.if empty(.MAKEOVERRIDES:MMK_LLVM_TARGET_ALL) && !make(*toolchain*) BMAKE+= MK_LLVM_TARGET_ALL=no .endif used via: # rm -fr /usr/obj/cortexA53_clang/arm64.aarch64/* # ~/sys_build_scripts.amd64-host/make_cortexA53_nodebug_clang_bootstrap-amd64-host.sh -j4 kernel-toolchain buildkernel I still get: --- buildkernel --- Building /usr/obj/cortexA53_clang/arm64.aarch64/usr/src/arm64.aarch64/sys/GENERIC-NODBG/modules/usr/src/sys/modules/accf_data/accf_data.kld --- accf_data.kld --- ld: unrecognised emulation mode: aarch64elf Supported emulations: elf_x86_64_fbsd elf_i386_fbsd *** [accf_data.kld] Error code 1 Reminder of what my .sh script does: # more ~/sys_build_scripts.amd64-host/make_cortexA53_nodebug_clang_bootstrap-amd64-host.sh kldload -n filemon && \ script ~/sys_typescripts/typescript_make_cortexA53_nodebug_clang_bootstrap-amd64-host-$(date +%Y-%m-%d:%H:%M:%S) \ env __MAKE_CONF="/root/src.configs/make.conf" SRCCONF="/dev/null" SRC_ENV_CONF="/root/src.configs/src.conf.cortexA53-clang-bootstrap.amd64-host" \ WITH_META_MODE=yes \ MAKEOBJDIRPREFIX="/usr/obj/cortexA53_clang/arm64.aarch64" \ make $* (I'll not repeat the other supporting material.) === Mark Millard marklmi at yahoo.com ( dsl-only.net went away in early 2018-Mar)
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