On 11 Aug 2018, at 16:55, Warner Losh <i...@bsdimp.com> wrote: > > It looks like armv5 clang bogusly uses lld: > > From a 'make buildkernel' of the RT1310 kernel config: > > cc -target arm-gnueabi-freebsd12.0 > --sysroot=/usr/home/imp/obj/usr/home/imp/git/head/arm.arm/tmp > -B/usr/home/imp/obj/usr/home/imp/git/head/arm.arm/tmp/usr/bin -c -O -pipe > -g -nostdinc -I. -I/usr/home/imp/git/head/sys > -I/usr/home/imp/git/head/sys/contrib/ck/include > -I/usr/home/imp/git/head/sys/contrib/libfdt > -I/usr/home/imp/git/head/sys/gnu/dts/include -D_KERNEL > -DHAVE_KERNEL_OPTION_HEADERS -include opt_global.h -march=armv5te > -funwind-tables -ffreestanding -fwrapv -gdwarf-2 -Wall -Wredundant-decls > -Wnested-externs -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith > -Wcast-qual -Wundef -Wno-pointer-sign -D__printf__=__freebsd_kprintf__ > -Wmissing-include-dirs -fdiagnostics-show-option -Wno-unknown-pragmas > -Wno-error-tautological-compare -Wno-error-empty-body > -Wno-error-parentheses-equality -Wno-error-unused-function > -Wno-error-pointer-sign -Wno-error-shift-negative-value > -Wno-address-of-packed-member -mfpu=none -std=iso9899:1999 -Werror vers.c > linking kernel.full > ld: warning: lld uses extended branch encoding, no object with architecture > supporting feature detected. > ld: warning: lld may use movt/movw, no object with architecture supporting > feature detected. > text data bss dec hex filename > 3448944 176776 655360 4281080 0x4152f8 kernel.full > > Any clues on how I can track this down?
What does /usr/bin/ld -v output? As far as I can see, MK_LLD_BOOTSTRAP and MK_LLD_IS_LD are only enabled by default for aarch64 and amd64. So do you have any of those settings in your src.conf or environment? -Dimitry
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