> perl -V:make
make='make';

##</code><code>##

33 LDFLAGS =  -L/usr/local/lib
34 LIBC = /lib/libc-2.3.1.so
35 LIB_EXT = .a'
36 libc='
37 OBJ_EXT = ub
38 OSNAME = linux
39 OSVERS = 2.4.20-2.48smp
40 RANLIB = _

##</code><code>##

839 less='less'
840 lib_ext='.a'
841 libc='/lib/libc-2.3.1.so'
842 libperl='libperl.so'

##</code><code>##

907 nvsize='8'
908 nvtype='double'
909 o_nonblock='O_NONBLOCK'
910 obj_ext='.o'
911 old_pthread_create_joinable=''

##</code><code>##

> perl -V:lib_ext
lib_ext='.a';
> perl -V:libc
libc='/lib/libc-2.3.1.so';
> perl -V:obj_ext
obj_ext='.o';