Mas o menos le estoy cogiendo el truco, pero obtengo este error al compilar:
-ldes -L/usr/lib/arm-linux-gnueabihf -lz -lm
libtool: link: arm-linux-gnueabihf-gcc -shared -fPIC -DPIC .libs/libbgdrtm_la-fmath.o .libs/libbgdrtm_la-dcbr.o .libs/libbgdrtm_la-sysprocs.o .libs/libbgdrtm_la-strings.o .libs/libbgdrtm_la-dirs.o .libs/libbgdrtm_la-copy.o .libs/libbgdrtm_la-misc.o .libs/libbgdrtm_la-instance.o .libs/libbgdrtm_la-interpreter.o .libs/libbgdrtm_la-varspace_file.o .libs/libbgdrtm_la-debug.o .libs/libbgdrtm_la-b_crypt.o .libs/libbgdrtm_la-files.o .libs/libbgdrtm_la-xctype.o .libs/libbgdrtm_la-config.o -lc -ldl -L/bennugd-code/core/../3rdparty/des-4.04b -ldes -L/usr/lib/arm-linux-gnueabihf -lz -lm -g -O2 -g -O2 -g -O2 -Wl,-soname -Wl,libbgdrtm.so -o .libs/libbgdrtm.so
/usr/bin/ld: cannot find -ldes
collect2: error: ld returned 1 exit status
Makefile:422: recipe for target 'libbgdrtm.la' failed
make[2]: *** [libbgdrtm.la] Error 1
make[2]: Leaving directory '/bennugd-code/core/bgdrtm/src'
Makefile:363: recipe for target 'all-recursive' failed
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory '/bennugd-code/core/bgdrtm'
Makefile:396: recipe for target 'all-recursive' failed
make: *** [all-recursive] Error 1
Que puedo haer?