Detect exp2l as well. Update to 0.5.6.

CMakeLists.txt

@@ -10,7 +10,7 @@ PROJECT(rspamd C)
 
 SET(RSPAMD_VERSION_MAJOR 0)
 SET(RSPAMD_VERSION_MINOR 5)
-SET(RSPAMD_VERSION_PATCH 5)
+SET(RSPAMD_VERSION_PATCH 6)
 
 
 SET(RSPAMD_VERSION         "${RSPAMD_VERSION_MAJOR}.${RSPAMD_VERSION_MINOR}.${RSPAMD_VERSION_PATCH}")
@@ -884,6 +884,7 @@ CHECK_FUNCTION_EXISTS(waitpid HAVE_WAITPID)
 CHECK_FUNCTION_EXISTS(flock HAVE_FLOCK)
 CHECK_FUNCTION_EXISTS(tanhl HAVE_TANHL)
 CHECK_FUNCTION_EXISTS(expl HAVE_EXPL)
+CHECK_FUNCTION_EXISTS(exp2l HAVE_EXP2L)
 CHECK_FUNCTION_EXISTS(sendfile HAVE_SENDFILE)
 CHECK_FUNCTION_EXISTS(mkstemp HAVE_MKSTEMP)
 CHECK_FUNCTION_EXISTS(setitimer HAVE_SETITIMER)

ChangeLog

@@ -1,3 +1,10 @@
+0.5.6:
+	* Fix bug with counters incrementing in rolling history
+	* Detect expl and exp2l as some systems do not have it
+	* Support input streams without Content-Length
+	* Implement counters output via rspamc and controller interface
+	* Fix bug with udp sockets in fuzzy storage
+
 0.5.5:
 	* New bayes normalizator based on inverse chi-square function
 	* Various fixes to fuzzy storage

config.h.in

@@ -145,6 +145,7 @@
 #cmakedefine HAVE_TANHL          1
 
 #cmakedefine HAVE_EXPL           1
+#cmakedefine HAVE_EXP2L          1
 
 #cmakedefine HAVE_SA_SIGINFO     1
 

src/classifiers/bayes.c

@@ -123,6 +123,8 @@ inv_chi_square (gdouble value, gint freedom_deg)
 	errno = 0;
 #ifdef HAVE_EXPL
 	prob = expl (-value);
+#elif defined(HAVE_EXP2L)
+	prob = exp2l (-value);
 #else
 	prob = exp (-value);
 #endif