suitesparse

/usr/bin/ld: cannot find -llapack
/usr/bin/ld: cannot find -lblas
collect2: error: ld returned 1 exit status
make[3]: *** [Makefile:544: /usr/ports/crux-libreoffice/suitesparse/work/src/SuiteSparse/lib/libcholmod.so.3.0.13] Error 1
make[3]: Leaving directory '/usr/ports/crux-libreoffice/suitesparse/work/src/SuiteSparse/CHOLMOD/Lib'
make[2]: *** [Makefile:31: library] Error 2
make[2]: Leaving directory '/usr/ports/crux-libreoffice/suitesparse/work/src/SuiteSparse/CHOLMOD/Lib'
make[1]: *** [Makefile:14: all] Error 2
make[1]: Leaving directory '/usr/ports/crux-libreoffice/suitesparse/work/src/SuiteSparse/CHOLMOD'
make: *** [Makefile:22: go] Error 2