depends  mhash
depends  bison
depends  flex

optional_depends  "libgcrypt"           \
                  "--with-libgcrypt"    \
                  "--disable-libgcrypt" \
                  "use gcrypt lib"

optional_depends  "postgresql"          \
                  "--with-psql"         \
                  "--disable-psql"      \
                  "for PostgreSQL database support"

optional_depends  "zlib"              \
                  "--with-zlib"       \
                  "--disable-zlib"    \
                  "for compression support"
