--- qsampler/trunk/configure.ac	2019/07/25 10:08:43	3523
+++ qsampler/trunk/configure.ac	2020/06/16 09:13:12	3794
@@ -1,5 +1,5 @@
 # Process this file with autoconf to produce a configure script.
-AC_INIT(Qsampler, 0.5.7, rncbc@rncbc.org, qsampler)
+AC_INIT(Qsampler, 0.6.3, rncbc@rncbc.org, qsampler)
 
 AC_CONFIG_SRCDIR(src/qsampler.cpp)
 AC_CONFIG_HEADERS(src/config.h)
@@ -98,6 +98,7 @@
 
 # Standard installation base dirs.
 ac_path=$PATH
+ac_pkg_config_path=$PKG_CONFIG_PATH
 ac_with_paths=""
 
 # Set for alternate Qt installation dir.
@@ -107,6 +108,7 @@
 
 if test "x$ac_qt_path" != "xno"; then
    ac_path="$ac_qt_path/bin:$ac_path"
+   ac_pkg_config_path="$ac_qt_path/lib/pkgconfig:$ac_pkg_config_path"
 fi
 
 # Set for alternate liblscp installation dir.
@@ -177,10 +179,19 @@
      if test -d $X/$Y; then
         LIBS="-L$X/$Y $LIBS"
         ac_libs="-L$X/$Y $ac_libs"
+        if test -d $X/$Y/pkgconfig; then
+           ac_pkg_config_path="$X/$Y/pkgconfig:$ac_pkg_config_path"
+        fi
      fi
   done
 done
 
+# Set pkg-config path.
+if test -n "$ac_pkg_config_path"; then
+   export PKG_CONFIG_PATH=$ac_pkg_config_path
+fi
+
+
 # A common error message:
 ac_errmsg="not found in current PATH. Maybe QT development environment isn't available."
 
@@ -203,7 +214,7 @@
    ac_cv_qt_version_major=$(($ac_cv_qt_version_major + 0))
 ])
 ac_qt_version_major=$ac_cv_qt_version_major
-if test $ac_qt_version_major -ne 5; then
+if test $ac_qt_version_major -lt 5; then
 	AC_PATH_TOOL(ac_cv_qmake, qmake-qt5, [no], $ac_path)
 	ac_qmake=$ac_cv_qmake
 fi
@@ -276,17 +287,28 @@
 fi
 AC_SUBST(ac_uic)
 
+
 # Check for Qt lupdate utility.
 AC_PATH_TOOL(ac_lupdate, lupdate, [no], $ac_path)
 if test "x$ac_lupdate" = "xno"; then
-   AC_MSG_ERROR([lupdate $ac_errmsg])
+   AC_PATH_TOOL(ac_cv_lupdate, lupdate-qt5, [no], $ac_path)
+   if test "x$ac_cv_lupdate" = "xno"; then
+      AC_MSG_ERROR([lupdate $ac_errmsg (qt5-linguist)])
+   else
+      ac_lupdate=$ac_cv_lupdate;
+   fi
 fi
 AC_SUBST(ac_lupdate)
 
 # Check for Qt lrelease utility.
 AC_PATH_TOOL(ac_lrelease, lrelease, [no], $ac_path)
-if test "x$ac_release" = "xno"; then
-   AC_MSG_ERROR([lrelease $ac_errmsg])
+if test "x$ac_lrelease" = "xno"; then
+   AC_PATH_TOOL(ac_cv_lrelease, lrelease-qt5, [no], $ac_path)
+   if test "x$ac_cv_lrelease" = "xno"; then
+      AC_MSG_ERROR([lrelease $ac_errmsg (qt5-linguist)])
+   else
+      ac_lrelease=$ac_cv_lrelease;
+   fi
 fi
 AC_SUBST(ac_lrelease)
 
@@ -435,6 +457,11 @@
   AC_DEFINE(CONFIG_MAX_VOICES, 1, [Define if max. voices / streams is available.])
 fi
 
+AC_CHECK_LIB(lscp, lscp_client_connection_lost, [ac_lscp_conn_lost="yes"], [ac_lscp_conn_lost="no"])
+if test "x$ac_lscp_conn_lost" = "xyes"; then
+  AC_DEFINE(CONFIG_LSCP_CLIENT_CONNECTION_LOST, 1, [Define if liblscp function lscp_client_connection_lost() is available.])
+fi
+
 # Check for optional libraries.
 if test "x$ac_libgig" = "xyes"; then
    PKG_CHECK_MODULES([GIG], [gig >= 3.3.0], [ac_libgig="yes"], [ac_libgig="no"])
@@ -527,6 +554,7 @@
 echo "  LSCP channel MIDI event support  . . . . . . . . .: $ac_channel_midi_event"
 echo "  LSCP device MIDI event support . . . . . . . . . .: $ac_device_midi_event"
 echo "  LSCP runtime max. voices / disk streams support  .: $ac_max_voices"
+echo "  LSCP connection loss support . . . . . . . . . . .: $ac_lscp_conn_lost"
 echo
 echo "  Unique/Single instance support . . . . . . . . . .: $ac_xunique"
 echo "  Debugger stack-trace (gdb) . . . . . . . . . . . .: $ac_stacktrace"