CMake: add option for /dev/urandom availability
@@ -22,6 +22,12 @@ option(INSTALL "install expat files in cmake install target" ON)
set(XML_CONTEXT_BYTES 1024 CACHE STRING "Define to specify how much context to retain around the current parse point")
option(XML_DTD "Define to make parameter entity parsing functionality available" ON)
option(XML_NS "Define to make XML Namespaces functionality available" ON)
+if(NOT WIN32)
+ option(XML_DEV_URANDOM "Define to include code reading entropy from `/dev/urandom'." ON)
+ if(XML_DEV_URANDOM)
+ add_definitions(-DXML_DEV_URANDOM)
+ endif()
+endif()
if(XML_DTD)
set(XML_DTD 1)
