--- linuxsampler/trunk/configure.ac	2016/07/18 09:42:28	2965
+++ linuxsampler/trunk/configure.ac	2017/05/26 18:30:42	3221
@@ -3,7 +3,7 @@
 
 m4_define(linuxsampler_release_major, 2)
 m4_define(linuxsampler_release_minor, 0)
-m4_define(linuxsampler_release_build, 0.svn22)
+m4_define(linuxsampler_release_build, 0.svn52)
 
 
 AC_INIT([linuxsampler],[linuxsampler_release_major.linuxsampler_release_minor.linuxsampler_release_build])
@@ -152,6 +152,13 @@
 CXXFLAGS="$CXXFLAGS $PTHREAD_CFLAGS"
 CC="$PTHREAD_CC"
 
+
+# check for compiler's pragma diagnostic capabilities
+m4_ifdef([m4_include(m4/pragma_diagnostics.m4)],,
+             [sinclude([m4/pragma_diagnostics.m4])])
+ACX_CXX_PRAGMA_DIAGNOSTICS
+
+
 # check for a bug in NPTL-enabled glibc
 # (see Gentoo bug report #194076)
 AC_ARG_ENABLE(nptl-bug-check,