first check Qt5 and allow to pass UIC/MOC explicitely; refs #30

configure.in

@@ -94,27 +94,27 @@ AC_CHECK_PROG(have_dot, dot, yes, no)
 PKG_PROG_PKG_CONFIG
 
 # libraries
-PKG_CHECK_MODULES([QT_GUI], [QtCore QtGui],
+PKG_CHECK_MODULES([QT_GUI], [Qt5Core Qt5Gui Qt5Widgets],
    [AC_DEFINE([HAVE_QTGUI])
-    UIC=$(pkg-config --variable=uic_location QtCore)
-    MOC=$(pkg-config --variable=moc_location QtCore)
+    UIC=${UIC:-$(pkg-config --variable=uic_location Qt5Core)}
+    MOC=${MOC:-$(pkg-config --variable=moc_location Qt5Core)}
     have_qtgui=1],
-   [PKG_CHECK_MODULES([QT_GUI], [Qt5Core Qt5Gui Qt5Widgets])],
+   [PKG_CHECK_MODULES([QT_GUI], [QtCore QtGui])],
    [AC_DEFINE([HAVE_QTGUI])
-    UIC=$(pkg-config --variable=uic_location Qt5Core)
-    MOC=$(pkg-config --variable=moc_location Qt5Core)
+    UIC=${UIC:-$(pkg-config --variable=uic_location QtCore)}
+    MOC=${MOC:-$(pkg-config --variable=moc_location QtCore)}
     have_qtgui=1],
    [have_qtgui=0])
 AM_CONDITIONAL(HAVE_QTGUI, test "$have_qtgui" = "1")
-PKG_CHECK_MODULES([QT_NETWORK], [QtNetwork],
+PKG_CHECK_MODULES([QT_NETWORK], [Qt5Network],
    [AC_DEFINE([HAVE_QTNETWORK])
-    UIC=$(pkg-config --variable=uic_location QtCore)
-    MOC=$(pkg-config --variable=moc_location QtCore)
+    UIC=${UIC:-$(pkg-config --variable=uic_location Qt5Core)}
+    MOC=${MOC:-$(pkg-config --variable=moc_location Qt5Core)}
     have_qtnetwork=1],
-   [PKG_CHECK_MODULES([QT_NETWORK], [Qt5Network])],
+   [PKG_CHECK_MODULES([QT_NETWORK], [QtNetwork])],
    [AC_DEFINE([HAVE_QTNETWORK])
-    UIC=$(pkg-config --variable=uic_location Qt5Core)
-    MOC=$(pkg-config --variable=moc_location Qt5Core)
+    UIC=${UIC:-$(pkg-config --variable=uic_location QtCore)}
+    MOC=${MOC:-$(pkg-config --variable=moc_location QtCore)}
     have_qtnetwork=1],
    [have_qtnetwork=0])
 AM_CONDITIONAL(HAVE_QTNETWORK, test "$have_qtnetwork" = "1")