Imported Upstream version 3.2.2

[debian/gnuradio] / config / grc_gr_qtgui.m4

diff --git a/config/grc_gr_qtgui.m4 b/config/grc_gr_qtgui.m4
new file mode 100644 (file)
index 0000000..d970077
--- /dev/null
+++ b/config/grc_gr_qtgui.m4
@@ -0,0 +1,103 @@
+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 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 but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl 
+dnl You should have received a copy of the GNU General Public License
+dnl along with GNU Radio; see the file COPYING.  If not, write to
+dnl the Free Software Foundation, Inc., 51 Franklin Street,
+dnl Boston, MA 02110-1301, USA.
+
+AC_DEFUN([GRC_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([ \
+        gr-qtgui/Makefile \
+        gr-qtgui/src/Makefile \
+        gr-qtgui/src/lib/Makefile \
+        gr-qtgui/src/python/Makefile \
+    ])
+
+    GRC_BUILD_CONDITIONAL(gr-qtgui)
+])