diff options
Diffstat (limited to 'cmake/dependencies/udp/ddns.cmake')
| -rw-r--r-- | cmake/dependencies/udp/ddns.cmake | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/cmake/dependencies/udp/ddns.cmake b/cmake/dependencies/udp/ddns.cmake new file mode 100644 index 00000000..e8208e47 --- /dev/null +++ b/cmake/dependencies/udp/ddns.cmake @@ -0,0 +1,31 @@ +# DDNS (Dynamic DNS) support detection +# Requires nsupdate and nslookup tools + +find_program(NSUPDATE_EXECUTABLE + NAMES nsupdate + DOC "The nsupdate tool that enables DDNS") + +find_program(NSLOOKUP_EXECUTABLE + NAMES nslookup + DOC "The nslookup tool that resolves DNS names") + +mark_as_advanced(NSLOOKUP_EXECUTABLE NSUPDATE_EXECUTABLE) + +if(NSLOOKUP_EXECUTABLE AND NSUPDATE_EXECUTABLE) + set(DISABLE_DDNS FALSE CACHE BOOL "Disable DDNS support") + if(NOT DISABLE_DDNS) + message(STATUS "DDNS support enabled") + set(HAVE_DDNS TRUE CACHE INTERNAL "Dynamic DNS support available") + else() + message(STATUS "DDNS support disabled by user") + unset(HAVE_DDNS CACHE) + endif() +else() + if(NSLOOKUP_EXECUTABLE) + message(STATUS "Install nsupdate to enable DDNS support") + elseif(NSUPDATE_EXECUTABLE) + message(STATUS "Install nslookup to enable DDNS support") + else() + message(STATUS "Install nslookup and nsupdate to enable DDNS support") + endif() +endif() |