Multi-Tech Systems MT9234MU Modem User Manual

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 AppendixB–InstallingonLinux

Multi‐TechSystems,Inc.MT9234MUUserGuide 39

InstallingtheKernelSources

TobuildtheTIUSBdriveryoumusthavethematchingker nelsourcesforyourkernel. 

Toverifythatyouhavematchingkernelsources,run"uname‐r"togettheversionoftherunningkernel.Then

checkforthedirectory/ usr/src/linux‐<version>,/lib/modules/<version>/source,/lib/modules/<version>/build,

or/usr/src/linux‐<stripped_version>,wherestripp ed_versionhastheextraversioninformationremoved.In

thesedirectorieslookforthefilesinclude/linux/autoconf.hand.config.

Ifyoudonotfindthecorrectkernelsourcedirectory,youmustfindandinstallthekernelsourcesfromyour

distributionCDsorothermedia.

PreparingtheKernelSources

Thisstepmayormaynotbenecessary,dependingonhowyourLinuxdistributioninstallsthekernelsources.

Loginasrootanddothefollowing:

Command Explanation

1.cd/usr/src/linux‐<version> Changetothesourcedirectory.

2.makemrproper Cleanupanyoldfiles.

3.Useeitherofthesecommands:



makeoldconfig

‐OR‐

makecloneconfig

Makeaconfigurationfiletomatchyour

runningkernel.

forRedHat



forSUSE

Forotherdistributionsthesesamecommands

mightwork,oryoumightneedtofinda

configfilein/bootorinaconfigsdirectory,

copyitto.config,andrun"makeoldconfig".

4.makedep Createthedependencyandversionfiles.



Ifyouhavebuiltyourownkernel,thekernelsourcesarealreadyinstalledandprepared.Ifyouareusinga

kernelthatcamewithaLinuxdistribution,itcansometimesbediff iculttogetthekernelsourcescorrectly

installedandprepared,sinceeachLinuxdistributionhandleskernelsourcesslightlydifferently.

Forexample,ifyougeterrorsaboutthewrongkernelversion,youmayhaveinstalledthewrongkernelso urces,

oryoumayneedtoeditthekernelversioninthetoplevelMakefileofthekernelsources.Ifyougetcompilation

errors,perhapsyouforgottorun"makeoldconfig"and"makedep".

Ifyouhavedifficulties,lookcarefullyattheerrormessageswheninstallingtheTGZorRPMpackages‐‐those

messagesshouldgiveyouanindicationofjustwhattheerroris.

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Multi-Tech Systems MT9234MU Modem User Manual