Merge branch 'utils' of http://gnuradio.org/git/trondeau into master

[debian/gnuradio] / config / grc_gr_qtgui.m4

diff --git a/config/grc_gr_qtgui.m4 b/config/grc_gr_qtgui.m4
index 42174a08aba5672d837ab60f48c65f131abdbb5b..d9700776cae2fc994f2e954ff06093fafdc632e9 100644 (file)
--- a/config/grc_gr_qtgui.m4
+++ b/config/grc_gr_qtgui.m4
@@ -1,10 +1,10 @@
-dnl Copyright 2001,2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+dnl Copyright 2001,2002,2003,2004,2005,2006,2008 Free Software Foundation, Inc.

 dnl 
 dnl This file is part of GNU Radio
 dnl 
 dnl GNU Radio is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by
 dnl 
 dnl This file is part of GNU Radio
 dnl 
 dnl GNU Radio is free software; you can redistribute it and/or modify
 dnl it under the terms of the GNU General Public License as published by

-dnl the Free Software Foundation; either version 2, or (at your option)
+dnl the Free Software Foundation; either version 3, or (at your option)

 dnl any later version.
 dnl 
 dnl GNU Radio is distributed in the hope that it will be useful,
 dnl any later version.
 dnl 
 dnl GNU Radio is distributed in the hope that it will be useful,


@@ -18,22 +18,86 @@ dnl the Free Software Foundation, Inc., 51 Franklin Street,
 dnl Boston, MA 02110-1301, USA.
 
 AC_DEFUN([GRC_GR_QTGUI],[
 dnl Boston, MA 02110-1301, USA.
 
 AC_DEFUN([GRC_GR_QTGUI],[

-    GRC_ENABLE([gr-qtgui])
+    GRC_ENABLE(gr-qtgui)
+
+    dnl Don't do gr-qtgui if gnuradio-core skipped
+    GRC_CHECK_DEPENDENCY(gr-qtgui, gnuradio-core)
+
+    dnl If execution gets to here, $passed will be:
+    dnl   with : if the --with code didn't error out
+    dnl   yes  : if the --enable code passed muster and all dependencies are met
+    dnl   no   : otherwise
+
+    PYTHON_CHECK_MODULE([PyQt4.QtCore], [PyQt4 for Qt4], \
+       [passed=yes], [passed=no], \
+       [PyQt4.QtCore.PYQT_VERSION >= 260000])
+
+    # Enable this if we want to test for PyQwt, too
+    #PYTHON_CHECK_MODULE([PyQt4.Qwt5], [PyQwt5 for Qt4], \
+    #   [passed=yes], [passed=no], \
+    #   [PyQt4.Qwt5.QWT_VERSION >= 327000])
+
+# Check for: 
+#      QtOpenGL
+#      QtGui
+#      QtCore
+#      qwt 
+#      qwtplot3d
+#      qt4
+
+# qt4-core, qt4-gui, qwt5-qt4, qwt5-qt4-dev, libqwtplot3d-qt4, libqwtplot3d-qt4-dev, qt4-dev-tools
+
+    if test $passed = yes; then
+        dnl Check for package qt or qt-mt, set QT_CFLAGS and QT_LIBS
+        PKG_CHECK_MODULES(QTCORE, QtCore >= 4.2, [],
+           [passed=no; AC_MSG_RESULT([gr-qtgui requires libQtCore >= 4.2.])])
+        PKG_CHECK_MODULES(QTGUI, QtGui >= 4.2, [],
+           [passed=no; AC_MSG_RESULT([gr-qtgui requires libQtGui >= 4.2.])])
+        PKG_CHECK_MODULES(QTOPENGL, QtOpenGL >= 4.2, [],
+           [passed=no; AC_MSG_RESULT([gr-qtgui requires libQtOpenGL >- 4.2.])])
+       
+        dnl Fetch QWT variables
+        GR_QWT([], [passed=no])
+
+        dnl Process QWT Plot3D only if QWT passed
+       if test "$passed" = "yes"; then
+            GR_QWTPLOT3D([], [passed=no])
+        fi
+
+       dnl Export the include dirs and libraries (note: QTOPENGL_LIBS includes links
+       dnl to QtCore and QtGui libraries)
+       QT_INCLUDES="$QWT_CFLAGS $QWTPLOT3D_CFLAGS $QTCORE_CFLAGS $QTGUI_CFLAGS"
+       QT_LIBS="$QWT_LIBS $QWTPLOT3D_LIBS $QTOPENGL_LIBS"
+
+        dnl Build an includes variable specifically for running qmake by extracting
+        dnl all includes from the QWT and QWTPLOT3D, without the -I;
+        dnl qmake appends the -I when processing the project file INCLUDEPATH
+        for i in $QWT_CFLAGS $QWTPLOT3D_CFLAGS; do
+            QMAKE_INCLUDES="$QMAKE_INCLUDES ${i##-I}"
+        done
+
+       QT_MOC_EXEC=`pkg-config --variable=moc_location QtCore`
+       QT_UIC_EXEC=`pkg-config --variable=uic_location QtCore`
+
+        AC_SUBST(QMAKE_INCLUDES)
+        AC_SUBST(QT_INCLUDES)
+       AC_SUBST(QT_LIBS)
+       AC_SUBST(QT_MOC_EXEC)
+       AC_SUBST(QT_UIC_EXEC)
+    fi
+
+    if test "$passed" = "no"; then
+        AM_CONDITIONAL(BUILD_QT, false)
+    else
+       AM_CONDITIONAL(BUILD_QT, true)
+    fi

 
     AC_CONFIG_FILES([ \
 
     AC_CONFIG_FILES([ \

-         gr-qtgui/Makefile \
-         gr-qtgui/src/Makefile \
-         gr-qtgui/src/lib/Makefile \
+        gr-qtgui/Makefile \
+        gr-qtgui/src/Makefile \
+        gr-qtgui/src/lib/Makefile \
+        gr-qtgui/src/python/Makefile \

     ])
 
     ])
 

-    passed=yes
-    PKG_CHECK_MODULES(QT, qt >= 3.3,[],
-    [passed=no;AC_MSG_RESULT([gr-qtgui requires qt, not found. Check for symlink between qt-mt.pc and qt.pc])])
-
-    PKG_CHECK_MODULES(QWT, qwt >= 5.0.0, [],
-    [passed=no;AC_MSG_RESULT([gr-qtgui requires qwt, not found.])])
-    
-    GRC_BUILD_CONDITIONAL([gr-qtgui], [
-    AC_SUBST(QT_LIBS)
-    AC_SUBST(QWT_LIBS)])
+    GRC_BUILD_CONDITIONAL(gr-qtgui)

 ])
 ])