depends  flex   &&
depends  bison  &&
depends  mhash  &&

optional_depends  "audit"            \
                  "--with-audit"     \
                  "--without-audit"  \
                  "use the audit library" &&

#optional_depends  "curl"            \
#                  "--with-curl"     \
#                  "--without-curl"  \
#                  "for http,https and ftp backends" &&

optional_depends  "postgresql"            \
                  "--with-psql"     \
                  "--without-psql"  \
                  "for the postgres database backend" &&

optional_depends  "prelink"            \
                  "--with-prelink"     \
                  "--without-prelink"  \
                  "use prelink" &&

optional_depends  "zlib"            \
                  "--with-zlib"     \
                  "--without-zlib"  \
                  "for compression support"
