The current build process generates a file native-elf-format.h on Linux based OSes at build time. Move to a simpler, static (#ifdef based) configuration scheme, so that cross hosting of *BSD builds can be simplified (https://reviews.freebsd.org/D16771).
Diff:
As of [r3922], the build no longer uses
native-elf-formaton GNU/Linux.Related
Commit: [r3922]