Try this: $ gcc -o test -L. libmetis.a initialize.c You need to include the static archive into your image. I'm pretty sure the -l{} only applies to shared libraries. Elfyn elfyn@exposure.org.uk --- Zhaosong Lu wrote: >Dear all, > >I dowload one graph partition package called "metis" and build it into >"libmetis.a". >Then I write one file "initialize.c" which calls one function >'METIS_NodeND' inside from the package "metis". After compilation and >linking them under Cygwin/xFree86 as follows: > >gcc -o test initialize.c -L. -lmetis > >gives the following information: > >initialize.o(.text+0x4b8):initialize.c: undefined reference to '_METIS_NodeND' >collect2: ld returned 1 exit status. > >AS we know, it is fine under Linux. Would you like to tell me how to >compile the library "libmetis.a" and my "initialize.c" under Cygwin/XFree86? > >Your help will be highly appreciated. > >Sincerely, > > >Zhaosong >---------------------------------------------- >Zhaosong Lu >School of Industrial and Systems Engineering >Georgia Institute of Technology 30332 >Tel:1-404-873-1929(H) 1-404-894-4318(O) >---------------------------------------------- > > >-- >Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple >Bug reporting: http://cygwin.com/bugs.html >Documentation: http://cygwin.com/docs.html >FAQ: http://cygwin.com/faq/ _____________________________________________________________ www.smokeJet.com - Free UK Internet Services _____________________________________________________________ Select your own custom email address for FREE! Get you@yourchoice.com w/No Ads, 6MB, POP & more! http://www.everyone.net/selectmail?campaign=tag -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Bug reporting: http://cygwin.com/bugs.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/