Examples on real ports:
- graphics/khronos-texture
Without this feature:
OPTIONS_DEFAULT_aarch64= NEON OPTIONS_DEFAULT_amd64= SSE2 OPTIONS_DEFAULT_armv6= NONE OPTIONS_DEFAULT_armv7= NEON OPTIONS_DEFAULT_i386= NONE OPTIONS_DEFAULT_mips= NONE OPTIONS_DEFAULT_mips64= NONE OPTIONS_DEFAULT_powerpc= NONE OPTIONS_DEFAULT_powerpc64= NONE OPTIONS_DEFAULT_powerpc64le= NONE OPTIONS_DEFAULT_powerpcspe= NONE OPTIONS_DEFAULT_riscv64= NONE OPTIONS_DEFAULT_riscv64sf= NONE
With this feature:
OPTIONS_DEFAULT_aarch64= NEON OPTIONS_DEFAULT_amd64= SSE2 OPTIONS_DEFAULT_armv7= NEON OPTIONS_DEFAULT_OTHER_ARCHS= NONE
- sysutils/nut{,-devel} (https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=277089)
Without:
OPTIONS_DEFAULT_amd64= FREEIPMI OPTIONS_DEFAULT_i386= FREEIPMI OPTIONS_DEFAULT_powerpc= FREEIPMI OPTIONS_DEFAULT_powerpc64= FREEIPMI OPTIONS_DEFAULT_powerpc64le= FREEIPMI OPTIONS_DEFAULT_riscv64= FREEIPMI OPTIONS_DEFAULT_riscv64sf= FREEIPMI
With:
OPTIONS_DEFAULT_aarch64= OPTIONS_DEFAULT_armv6= OPTIONS_DEFAULT_armv7= OPTIONS_DEFAULT_OTHER_ARCHS= FREEIPMI
Tested with make -V OPTIONS_DEFAULT and build in poudriere.