xref: /freebsd/tools/build/options/WITH_LOADER_PXEBOOT (revision bf4f27e85aa62e459fb4cde9ebd51e32bdac7910)
1*bf4f27e8SWarner LoshBuild pxeboot on i386/amd64 for BIOS booting.
220d35d58SWarner LoshThe PXE Boot loader package needs more space than we may have in the boot loader.
320d35d58SWarner LoshIf you need to increase
420d35d58SWarner Losh.Va LOADERSIZE
520d35d58SWarner Loshbeyond 500000, then building
620d35d58SWarner Losh.Xr pxeboot 8
720d35d58SWarner Loshwill fail.
820d35d58SWarner LoshTo allow a larger
920d35d58SWarner Losh.Va LOADERSIZE
1020d35d58SWarner Loshfor some environments, it may be necessary to disable pxeboot builds or adjust
1120d35d58SWarner Loshits defaults.
1220d35d58SWarner LoshYou can set the default loader for pxeboot to use independently of the system
1320d35d58SWarner Loshdefault by setting
1420d35d58SWarner Losh.Va PXEBOOT_DEFAULT_INTERP
1520d35d58SWarner Loshto one of
1620d35d58SWarner Losh.Dq lua ,
1720d35d58SWarner Losh.Dq 4th ,
1820d35d58SWarner Loshor
1920d35d58SWarner Losh.Dq simp .
2020d35d58SWarner LoshThe limit on the size of the loader used for
2120d35d58SWarner Losh.Xr pxeboot 8
2220d35d58SWarner Loshcan be set independently with
2320d35d58SWarner Losh.Va PXEBOOTSIZE .
2420d35d58SWarner Losh.Pp
2520d35d58SWarner LoshThis option only has an effect on x86.
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