>To: address@hidden >From: Yu-Jin Choi <address@hidden> >Subject: Error report >Organization: UCAR/Unidata >Keywords: 200107121920.f6CJKs126517 Yu-Jin, > I can see below when I do "make clean all test". > > + /opt/SUNWspro/bin/f77 -c -O -w ftest.F > /tmp/fpp.27073.0.f: > MAIN ftest: > tncacpy: > tncadel: > tncagt: > tncapt: > BLOCK DATA: > tncddef: > tncinq: > tncredf: > tncvdef: > tncvgt: > tncvgt1: > tncvpt: > tncvpt1: > tfills: > Undefined first referenced > symbol in file > __e_wsfe_pv ftest.o > __s_wsFe_pv ftest.o I did a little more checking, and it looks as if you are missing the library "f77compat" that should have been installed with your f77 compiler: $ nm -o /opt/SUNWspro/WS6/lib/libf77compat.a | grep _e_wsfe_pv [70] |000000002240|000000000050|FUNC |GLOB |0 |2 |__e_wsfe_pv $ nm -o /opt/SUNWspro/WS6/lib/libf77compat.so.1 | grep _e_wsfe_pv [70] |000000002240|000000000050|FUNC |GLOB |0 |2 |__e_wsfe_pv --Russ