Summary of my perl5 (5.0 patchlevel 5 subversion 2) configuration: Platform: osname=solaris, osvers=2.7, archname=sun4-solaris uname='sunos 5.7 s998_18 sun4u sparc sunw,ultra-1 ' hint=previous, useposix=true, d_sigaction=define usethreads=undef useperlio=undef d_sfio=undef Compiler: cc='gcc', optimize='-O', gccversion=2.8.1 cppflags='-I/usr/local/include' ccflags ='-I/usr/local/include' stdchar='char', d_stdstdio=define, usevfork=false intsize=4, longsize=4, ptrsize=4, doublesize=8 d_longlong=define, longlongsize=8, d_longdbl=define, longdblsize=16 alignbytes=8, usemymalloc=y, prototype=define Linker and Libraries: ld='gcc', ldflags =' -L/usr/local/lib' libpth=/usr/local/lib /lib /usr/lib /usr/ccs/lib libs=-lsocket -lnsl -lgdbm -ldl -lm -lc -lcrypt libc=/lib/libc.so, so=so, useshrplib=false, libperl=libperl.a Dynamic Linking: dlsrc=dl_dlopen.xs, dlext=so, d_dlsymun=undef, ccdlflags=' ' cccdlflags='-fPIC', lddlflags='-G -L/usr/local/lib' Characteristics of this binary (from libperl): Built under solaris Compiled at Oct 24 1998 01:11:27 @INC: /usr/local/lib/perl5/5.00502/sun4-solaris /usr/local/lib/perl5/5.00502 /usr/local/lib/perl5/site_perl/5.005/sun4-solaris /usr/local/lib/perl5/site_perl/5.005 .