Relocatable linking with relocations from format elf64-x86-64-freebsd (crt1_s.o) to format elf32-i386-freebsd (gcrt1.o) is not supported

[Alexander Best]

hi there,

i'm getting this error, when trying to make target buildwork with clang. i
think this issue was discussed beforehand, but i can't seem to find the old
thread. this is the error i'm getting:

===> lib/csu/i386-elf (obj,depend,all,install)
rm -f .depend
CC='clang' mkdep -f .depend -a    -I/usr/git-freebsd-head/lib/csu/i386-elf/../common -I/usr/git-freebsd-head/lib/csu/i386-elf/../../libc/include -DSTRIP_FBSDID /usr/git-freebsd-head/lib/csu/i386-elf/crti.S /usr/git-freebsd-head/lib/csu/i386-elf/crtn.S
clang -O2 -pipe -fno-strict-aliasing -fno-omit-frame-pointer -frename-registers -I/usr/git-freebsd-head/lib/csu/i386-elf/../common  -I/usr/git-freebsd-head/lib/csu/i386-elf/../../libc/include -DSTRIP_FBSDID -std=gnu99  -Wsystem-headers -Wall -Wno-format-y2k -Wextra -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -Wold-style-definition -Wno-pointer-sign  -c /usr/git-freebsd-head/lib/csu/i386-elf/crti.S
clang: warning: argument unused during compilation: '-frename-registers'
clang -O2 -pipe -fno-strict-aliasing -fno-omit-frame-pointer -frename-registers -I/usr/git-freebsd-head/lib/csu/i386-elf/../common  -I/usr/git-freebsd-head/lib/csu/i386-elf/../../libc/include -DSTRIP_FBSDID -std=gnu99  -Wsystem-headers -Wall -Wno-format-y2k -Wextra -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -Wold-style-definition -Wno-pointer-sign  -c /usr/git-freebsd-head/lib/csu/i386-elf/crtn.S
clang: warning: argument unused during compilation: '-frename-registers'
clang -O2 -pipe -fno-strict-aliasing -fno-omit-frame-pointer -frename-registers -I/usr/git-freebsd-head/lib/csu/i386-elf/../common  -I/usr/git-freebsd-head/lib/csu/i386-elf/../../libc/include -DSTRIP_FBSDID -std=gnu99  -Wsystem-headers -Wall -Wno-format-y2k -Wextra -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -Wold-style-definition -Wno-pointer-sign -DGCRT -S -o gcrt1_c.s /usr/git-freebsd-head/lib/csu/i386-elf/crt1_c.c
clang: warning: argument unused during compilation: '-frename-registers'
sed -i "" -e '/\.note\.ABI-tag/s/progbits/note/' gcrt1_c.s
clang -O2 -pipe -fno-strict-aliasing -fno-omit-frame-pointer -frename-registers -I/usr/git-freebsd-head/lib/csu/i386-elf/../common  -I/usr/git-freebsd-head/lib/csu/i386-elf/../../libc/include -DSTRIP_FBSDID -std=gnu99  -Wsystem-headers -Wall -Wno-format-y2k -Wextra -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -Wold-style-definition -Wno-pointer-sign -c -o gcrt1_c.o gcrt1_c.s
clang: warning: argument unused during compilation: '-fno-strict-aliasing'
clang: warning: argument unused during compilation: '-fno-omit-frame-pointer'
clang: warning: argument unused during compilation: '-frename-registers'
clang: warning: argument unused during compilation: '-I /usr/git-freebsd-head/lib/csu/i386-elf/../common'
clang: warning: argument unused during compilation: '-I /usr/git-freebsd-head/lib/csu/i386-elf/../../libc/include'
clang: warning: argument unused during compilation: '-D STRIP_FBSDID'
clang: warning: argument unused during compilation: '-std=gnu99'
clang: warning: argument unused during compilation: '-Wsystem-headers'
clang: warning: argument unused during compilation: '-Wall'
clang: warning: argument unused during compilation: '-Wno-format-y2k'
clang: warning: argument unused during compilation: '-Wextra'
clang: warning: argument unused during compilation: '-Wno-unused-parameter'
clang: warning: argument unused during compilation: '-Wstrict-prototypes'
clang: warning: argument unused during compilation: '-Wmissing-prototypes'
clang: warning: argument unused during compilation: '-Wpointer-arith'
clang: warning: argument unused during compilation: '-Wreturn-type'
clang: warning: argument unused during compilation: '-Wcast-qual'
clang: warning: argument unused during compilation: '-Wwrite-strings'
clang: warning: argument unused during compilation: '-Wswitch'
clang: warning: argument unused during compilation: '-Wshadow'
clang: warning: argument unused during compilation: '-Wunused-parameter'
clang: warning: argument unused during compilation: '-Wcast-align'
clang: warning: argument unused during compilation: '-Wchar-subscripts'
clang: warning: argument unused during compilation: '-Winline'
clang: warning: argument unused during compilation: '-Wnested-externs'
clang: warning: argument unused during compilation: '-Wredundant-decls'
clang: warning: argument unused during compilation: '-Wold-style-definition'
clang: warning: argument unused during compilation: '-Wno-pointer-sign'
clang -O2 -pipe -fno-strict-aliasing -fno-omit-frame-pointer -frename-registers -I/usr/git-freebsd-head/lib/csu/i386-elf/../common  -I/usr/git-freebsd-head/lib/csu/i386-elf/../../libc/include -DSTRIP_FBSDID -std=gnu99  -Wsystem-headers -Wall -Wno-format-y2k -Wextra -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -Wold-style-definition -Wno-pointer-sign  -c /usr/git-freebsd-head/lib/csu/i386-elf/crt1_s.S
clang: warning: argument unused during compilation: '-frename-registers'
ld -m elf_i386_fbsd -Y P,/usr/obj/usr/git-freebsd-head/lib32/usr/lib32  -o gcrt1.o -r crt1_s.o gcrt1_c.o
ld: Relocatable linking with relocations from format elf64-x86-64-freebsd (crt1_s.o) to format elf32-i386-freebsd (gcrt1.o) is not supported
*** Error code 1

Stop in /usr/git-freebsd-head/lib/csu/i386-elf.
*** Error code 1

Stop in /usr/git-freebsd-head.
*** Error code 1

Stop in /usr/git-freebsd-head.
*** Error code 1

Stop in /usr/git-freebsd-head.
*** Error code 1

Stop in /usr/git-freebsd-head.

with gcc, target buildworld succeeds. any advice?

cheers.
alex