libc build failure

[Patrick Welche <prlw1%cam.ac.uk@localhost>]

I'm having a hard time getting passed:

--- execve.d ---
CC=/usr/src/obj.amd64/tooldir.NetBSD-7.99.59-amd64/bin/x86_64--netbsd-gcc /usr/src/obj.amd64/tooldir.NetBSD-7.99.59-amd64/bin/nbmkdep -f execve.d.tmp  -- -m32  -I/usr/src/lib/libc/arch/i386  --sysroot=/ -D_LIBC -DLIBC_SCCS -DSYSLIBC_SCCS -D_REENTRANT -D_DIAGNOSTIC -DMLIBDIR=\"i386\" -DHESIOD -DINET6 -DNLS -DYP -I/usr/src/lib/libc/include -I/usr/src/lib/libc -I/usr/src/sys -I/usr/src/lib/libc/compat/../locale -I/usr/src/lib/libc/compat/stdlib -I/usr/src/lib/libc/compat/../stdlib -D__BUILD_LEGACY -I/usr/src/lib/libc/../../common/lib/libc/quad -I/usr/src/lib/libc/../../common/lib/libc/string -I/usr/src/lib/libc/../../common/lib/libc/arch/i386/string -D__DBINTERFACE_PRIVATE -I/usr/src/libexec/ld.elf_so -I/usr/src/lib/libc/dlfcn -I/usr/src/lib/libc/gdtoa -I/usr/src/lib/libc/locale -DNO_FENV_H -I/usr/src/lib/libc/arch/i386/gdtoa -DWITH_RUNE -I/usr/src/lib/libc -DPOSIX_MISTAKE -DCOMPAT__RES -DUSE_POLL -DPORTMAP -DWIDE_DOUBLE -DALL_STATE -DUSG_COMPAT -D_FORTIFY_SOURCE=2    -x assembler-with-cpp execve.S &&  mv execve.d.tmp execve.d
--- exect.d ---
x86_64--netbsd-gcc: error: /usr/src/lib/libc/arch/i386/sys/exect.S: No such file or directory
x86_64--netbsd-gcc: warning: '-x assembler-with-cpp' after last input file has no effect
x86_64--netbsd-gcc: fatal error: no input files
compilation terminated.
nbmkdep: compile failed.
*** [exect.d] Error code 1
nbmake[6]: stopped in /usr/src/lib/libc

(zapped objdir, several builds in case a .WAIT is missing)

Thoughts?

Cheers,

Patrick