search for: dxapian_really_no_debug_log

...appended to, or to the special value ``-`` to indicate that you would like debugging output to be sent to stderr. Unless XAPIAN_DEBUG_LOG is set, no debug logging will be performed. Occurrences of %p in XAPIAN_DEBUG_LOG will be replaced with the current process-id. > Also, I notice -DXAPIAN_REALLY_NO_DEBUG_LOG is added in xapian-core-1.4.5/Makefile, so I deleted this options, but I can not compile successfully then. That symbol is to stop debug calls being available when compiling things that use Xapian. It's used in common/debuglog.h, which says: // In places where we include library code in non-l...

Hi, I have read the concurrency webpage from the Xapian documentation: http://getting-started-with-xapian.readthedocs.io/en/latest/concepts/concurrency.html But it is still not clear to me how to ensure thread-safety when using libxapian (C++ API). Usually when doing multi-threading many threads can read the same variable concurrently without locking provided none of the threads modifies the

...xapian and enable log, using commands as follow ``` cd xapian-core-1.4.5 # xapian source code downloaded ./configure --enable-log=yes --enable-assertions=yes make sudo make install ``` But there isn't any debug information when I run xapian-core-1.4.5/examples/simplesearch.cc Also, I notice -DXAPIAN_REALLY_NO_DEBUG_LOG is added in xapian-core-1.4.5/Makefile, so I deleted this options, but I can not compile successfully then. How I can output the debug information.