depends xz-utils &&
depends nettle &&
depends gmp    &&

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

optional_depends  GETTEXT \
                  "--enable-nls" \
                  "--disable-nls" \
                  "NLS support" &&

optional_depends  "libtasn1"                      \
                  "" \
                  "--with-included-libtasn1"      \
                  "to use external libtasn1"      &&

# due to error in configure script, giving --with-lzo or --without-lzo leads to not using it
optional_depends  "lzo"                           \
                  ""                              \
                  "--with-included-lzo"           \
                  "to use external liblzo"        &&

optional_depends  "guile"                         \
                  "--enable-guile"                \
                  "--disable-guile"               \
                  "for GNU Guile bindings"        &&

optional_depends  "p11-kit"                       \
                  "--with-p11-kit"                \
                  "--without-p11-kit"             \
                  "for PKCS#11 support"           &&

optional_depends  "libunistring"                  \
                  "--without-included-unistring"  \
                  "--with-included-unistring"     \
                  "for system unistring support"   &&

suggest_depends   ca-certificates                   \
                  ""                                \
                  ""                                \
                  "adds root certificates"
