or download this
Making all in ext/ODBM_File
make all PERL_CORE=1 LIBPERL_A=libperl.a
...
ODBM_File.xs:50:15: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribu
+te__’ before ‘datum_key’
ODBM_File.xs:51:15: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribu
+te__’ before ‘datum_key_copy’
ODBM_File.xs:52:15: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribu
+te__’ before ‘datum_value’