If the header is not present then CMake will fail with an error
message.
Note that the rapidxml headers in Fedora's package have ".h"
extensions instead of ".hpp", so a bit of extra logic is added to
create stubs (avoids having to ifdef the source files themselves).
If the header is not present then CMake will fail with an error message.
Note that the rapidxml headers in Fedora's package have ".h" extensions instead of ".hpp", so a bit of extra logic is added to create stubs (avoids having to ifdef the source files themselves).