Thanks for youer help, Dr. McCarrick. But I can't succeed to complie netcdf. The following error occures. ============================================================ In file included from ncgen.y:681: ncgenyy.c:69: conflicting types for `free' /usr/include/stdlib.h:159: previous declaration of `free' make[1]: *** [ncgentab.o] Error 1 make: *** [ncgen/all] Error 1 ============================================================ My "CUSTOMIZE" file is belows. ------------------------------------------------------------- # Type of C compiler (default is `cc'): CC='gcc -traditional' # # C compiler flags (default is `-O'): CFLAGS=-g # # C preprocessor flags (default is `-DNDEBUG'): CPPFLAGS=-DDEBUG # # Installation prefix (default is `..'): prefix=/usr/local/unidata # # Whether to use the old floating-point fill values for backward # compatibility (see INSTALL). Uncomment to obtain the pre-2.3 default, # floating-point fill values. OLD_FILLVALUES=yes OS=Linux YACC='bison -y ' LEX='flex' FC=f77 ----------------------------------------------------------------------- Please help me. Hisaji Ono Tokyo Japan