# we prefer system libs to package provided ones
depends libxml2 "--enable-libxml2-backend"  &&
optional_depends curl                       \
                 "--enable-curl-client"     \
                 "--disable-curl-client"    \
                 "Enable cURL support"      &&
optional_depends w3c-libwww                 \
                 "--enable-libwww-client"   \
                 "--disable-libwww-client"  \
                 "Enable libwww support"    &&
optional_depends -sub CXX gcc                        \
                 "--enable-cplusplus"       \
                 "--disable-cplusplus"      \
                 "Enable C++ support"
