Creating library file: libLow.dll.a engines.o(.text+0x10f): In function `xs_init': /home/Renee/.cpan/build/Language-Prolog-Yaswi-0.08/Low/engines.c:62: undefined r eference to `_boot_DynaLoader' /usr/local/lib/pl-5.6.3/lib/i686-cygwin//libpl.a(pl-gmp.o)(.text+0xe0):pl-gmp.c: undefined reference to `__imp____gmpz_import' /usr/local/lib/pl-5.6.3/lib/i686-cygwin//libpl.a(pl-gmp.o)(.text+0x1c8):pl-gmp.c : undefined reference to `__imp____gmpz_cmp_ui' /usr/local/lib/pl-5.6.3/lib/i686-cygwin//libpl.a(pl-gmp.o)(.text+0x1e8):pl-gmp.c : undefined reference to `__imp____gmpz_cmp' /usr/local/lib/pl-5.6.3/lib/i686-cygwin//libpl.a(pl-gmp.o)(.text+0x1fe):pl-gmp.c : undefined reference to `__imp____gmpz_cmp' /usr/local/lib/pl-5.6.3/lib/i686-cygwin//libpl.a(pl-gmp.o)(.text+0x21b):pl-gmp.c : undefined reference to `__imp____gmpz_cmp' /usr/local/lib/pl-5.6.3/lib/i686-cygwin//libpl.a(pl-gmp.o)(.text+0x234):pl-gmp.c : undefined reference to `__imp____gmpz_cmp' /usr/local/lib/pl-5.6.3/lib/i686-cygwin//libpl.a(pl-gmp.o)(.text+0x329):pl-gmp.c : undefined reference to `__imp____gmpz_export' /usr/local/lib/pl-5.6.3/lib/i686-cygwin//libpl.a(pl-gmp.o)(.text+0x36b):pl-gmp.c : undefined reference to `__imp____gmpz_get_si' /usr/local/lib/pl-5.6.3/lib/i686-cygwin//libpl.a(pl-gmp.o)(.text+0x3aa):pl-gmp.c : undefined reference to `__imp____gmpz_cmp' /usr/local/lib/pl-5.6.3/lib/i686-cygwin//libpl.a(pl-gmp.o)(.text+0x3c0):pl-gmp.c perlld: *** system() failed to execute gcc -shared -o Low.dll -Wl,--out-implib=libLow.dll.a -Wl,--export-all-symbols - Wl,--enable-auto-import -Wl,--stack,8388608 \ -s -L/usr/local/lib Low.o callback.o callperl.o hook.o perl2swi.o swi2perl.o plc onfig.o argv.o query.o vars.o context.o engines.o opaque.o /usr/lib/perl5/5.8/c ygwin/CORE/libperl.dll.a -lgmp -lreadline -lncurses -lm -lpthread -L/usr/local/l ib/pl-5.6.3/lib/i686-cygwin/ -lpl