$ make
rm -f opmini.c
cp op.c opmini.c
`sh  cflags libperl.a opmini.o`  -DPERL_EXTERNAL_GLOB opmini.c
          CCCMD =  cc -DPERL_CORE -c -fno-strict-aliasing -I/usr/local/include -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 -O2
rm -f opmini.c
cc -L/usr/local/lib -o miniperl \
    miniperlmain.o opmini.o libperl.a
libperl.a(pp.o): In function `Perl_pp_pow':
pp.c:(.text+0x28a8): undefined reference to `pow'
libperl.a(pp.o): In function `Perl_pp_modulo':
pp.c:(.text+0x2f3f): undefined reference to `fmod'
libperl.a(pp.o): In function `Perl_pp_atan2':
pp.c:(.text+0x696d): undefined reference to `atan2'
libperl.a(pp.o): In function `Perl_pp_sin':
pp.c:(.text+0x6a65): undefined reference to `sin'
libperl.a(pp.o): In function `Perl_pp_cos':
pp.c:(.text+0x6bb5): undefined reference to `cos'
libperl.a(pp.o): In function `Perl_pp_exp':
pp.c:(.text+0x6ee5): undefined reference to `exp'
libperl.a(pp.o): In function `Perl_pp_log':
pp.c:(.text+0x7037): undefined reference to `log'
libperl.a(pp.o): In function `Perl_pp_sqrt':
pp.c:(.text+0x7311): undefined reference to `sqrt'
collect2: error: ld returned 1 exit status
makefile:211: recipe for target 'miniperl' failed
make: *** [miniperl] Error 1