v
4. You may copy and distribute the Library (or a portion or
derivativeof it,under Section 2) in object code or executable
formundertheter msofSections1 and2aboveprovided that
youaccompany it with the complete corresponding machine-
readablesourcecode,whichmustbedistributedundertheterms
ofSections 1 and 2 aboveon a medium customar ilyused for
softwareinterchange.
 Ifdistributionof objectcodeismade byofferingaccesstocopy
fromadesignatedplace,thenoffering equivalentaccesstocopy
thesourcecode fromthesame placesatisesthe requirement
todistributethesourcecode,even thoughthirdpartiesare not
compelledtocopythesourcealongwiththeobjectcode.
5.  AprogramthatcontainsnoderivativeofanyportionoftheLibrary,
butisdesigned toworkwith theLibrary bybeingcompiled or
linkedwithit,iscalleda“workthatusestheLibrary”.Suchawork,
inisolation,isnotaderivativeworkofthe Library,andtherefore
fallsoutsidethescopeofthisLicense.
 However,linkinga“workthatusestheLibr ary”withtheLibrar y
createsanexecutablethatisaderivativeoftheLibrary (because
itcontainsportionsoftheLibrary),ratherthana“workthatuses
thelibrary”.Theexecutableisthereforecoveredbythis License.
Section6statesterms��fordistributionofsuchexecutables.
 Whena“workthatusestheLibrary”usesmaterialfromaheader
lethatispartof theLibrary,theobjectcodefortheworkmay
beaderivativeworkoftheLibraryeventhoughthesourcecode
isnot.Whetherthisistrueisespeciallysignicantiftheworkcan
belinkedwithouttheLibrary,oriftheworkisitselfalibrar y.The
thresholdforthistobetrueisnotpreciselydenedbylaw.
Ifsuch an object le uses only numerical parameters, data
structurelayoutsandaccessors,andsmallmacrosandsmallinline
functions(tenlinesorless inlength),thentheuseof theobject
leisunrestricted,regardlessof whetheritislegally aderivative
work.(Executablescontainingthis objectcode plusportions of
theLibrarywillstillfallunderSection6.)
Otherwise,if the wor k is a derivative of the Library,you may
distributethe object code for the work under the ter ms of
Section6.Anyexecutables containingthatwork alsofall under
Section6,whetherornottheyarelinkeddirectlywiththeLibrary
itself.
6.  AsanexceptiontotheSectionsabove,youmayalsocombineor
linka“workthat usestheLibrary”with theLibrary toproduce
awork containing por tions of the Library,and distribute that
workundertermsofyourchoice,providedthatthetermspermit
modicationoftheworkforthecustomer'sownuseandreverse
engineeringfordebuggingsuchmodications.
Youmust give prominent notice with each copy of the work
thattheLibraryis usedinitandthatthe Libraryanditsuse are
coveredbythisLicense.Youmustsupplyacopy ofthisLicense.
Iftheworkduringexecutiondisplayscopyrightnotices,youmust
includethecopyrightnoticefortheLibrar yamongthem,aswell
asareferencedirectingtheusertothecopyofthisLicense.Also,
youmustdooneofthesethings:
 a)Accompany the work with the complete corresponding
machine-readable source code for the Library including
whateverchanges were used in the work (which must be
distributedunder Sections 1 and 2 above);and, if the work
isan executable linked with the Library,with the complete
machine-readable“workthatusestheLibrary”,asobjectcode
and/orsourcecode,so thatthe usercanmodify theLibrary
andthenrelink toproducea modiedexecutablecontaining
themodied Libr ary.(It is understood that the user who
changesthecontentsofdenitionslesinthe Librarywillnot
necessarilybe able to recompile the application to use the
modieddenitions.)
 b)Usea suitableshared librarymechanism forlinking withthe
Library.Asuitablemechanismisonethat(1)usesatruntime
acopyofthelibrar yalreadypresenton theuser'scomputer
system,ratherthancopyinglibraryfunctionsintotheexecutable,
and(2)willoperate properlywitha modiedversionof the
library,iftheuserinstallsone,aslongasthemodiedversionis
interface-compatiblewiththeversionthattheworkwasmade
with.
c)Accompanythe work with a wr itten offer,validfor at least
threeyears,to givethe sameuser thematerials speciedin
Subsection6a,above,fora chargenomore thanthecost of
performingthisdistribution.
 d)Ifdistributionof theworkismade byofferingaccesstocopy
fromadesignated place,offerequivalent accesstocopy the
abovespeciedmaterialsfromthesameplace.
e)Verifythat the user has already received a copy of these
materialsorthatyouhavealreadysentthisuseracopy.
Foranexecutable,the required for m of the“work that uses
theLibrary”mustinclude anydataand utilityprogramsneeded
forreproducing the executable from it.However,as a special
exception,the materials to be distributed need not include
anythingthatis normallydistributed(in eithersource orbinary
form)withthemajor components(compiler,kernel,andsoon)
oftheoperatingsystemonwhichtheexecutableruns,unlessthat
componentitselfaccompaniestheexecutable.
Itmay happen that this requirement contradicts the license
restrictionsof other proprietary libr aries that do not normally
accompanytheoperatingsystem.Suchacontradictionmeansyou
cannotuseboththemandtheLibrarytogetherin anexecutable
thatyoudistribute.
7. Youmay place library facilities that are a wor k based on the
Library side-by-side in a single library together with other
libraryfacilities notcoveredby thisLicense,anddistr ibutesuch
acombinedlibrary,providedthattheseparatedistributionofthe
workbased ontheLibr aryand ofthe otherlibrary facilitiesis
otherwisepermitted,andprovidedthatyoudothesetwothings:
a)Accompanythe combined librar y with a copy of the same
workbasedontheLibrary,uncombinedwithanyotherlibrary
facilities.This must be distributed under the terms of the
Sectionsabove.
 b)Giveprominent noticewiththecombined libraryof thefact
thatpartof itisawor kbasedonthe Library,andexplaining
whereto nd the accompanying uncombined form of the
samework.
8. Youmay not copy, modify,sublicense, link with,or distr ibute
theLibr ary except as expressly provided under this License.
Anyattemptotherwise tocopy,modify,sublicense,linkwith,or
distributetheLibraryisvoid,andwillautomaticallyterminateyour
rightsunder this License. However,parties who have received
copies,or rights, from you under this License will not have
theirlicenses terminated so long as such parties remain in full
compliance.
9.  Youarenotrequired toacceptthisLicense,since youhavenot
signedit.However,nothingelsegrantsyoupermissiontomodify
ordistributetheLibraryoritsderivativeworks.Theseactionsare
prohibitedbylawifyoudonotacceptthisLicense.Therefore,by
modifyingordistributingtheLibrar y(oranywork basedonthe
Library),youindicateyouracceptanceofthisLicensetodoso,and
allitstermsandconditions forcopying,distributingormodifying
theLibraryorworksbasedonit.
10. EachtimeyouredistributetheLibrary(oranyworkbasedonthe
Library),therecipient automaticallyreceives alicense fromthe
originallicensortocopy,distribute,linkwithormodifytheLibrary