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diff --git a/gr-howto-write-a-block/config/bnv_have_qt.m4 b/gr-howto-write-a-block/config/bnv_have_qt.m4
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index 1469bfbfd..000000000
--- a/gr-howto-write-a-block/config/bnv_have_qt.m4
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@@ -1,404 +0,0 @@
-dnl Available from the GNU Autoconf Macro Archive at:
-dnl http://www.gnu.org/software/ac-archive/htmldoc/bnv_have_qt.html
-dnl
-AC_DEFUN([BNV_HAVE_QT],
-[
- dnl THANKS! This code includes bug fixes by:
- dnl Tim McClarren.
-
- AC_REQUIRE([AC_PROG_CXX])
- AC_REQUIRE([AC_PATH_X])
- AC_REQUIRE([AC_PATH_XTRA])
-
- AC_MSG_CHECKING(for Qt)
-
- AC_ARG_WITH([Qt-dir],
- [ --with-Qt-dir=DIR DIR is equal to \$QTDIR if you have followed the
- installation instructions of Trolltech. Header
- files are in DIR/include, binary utilities are
- in DIR/bin and the library is in DIR/lib])
- AC_ARG_WITH([Qt-include-dir],
- [ --with-Qt-include-dir=DIR
- Qt header files are in DIR])
- AC_ARG_WITH([Qt-bin-dir],
- [ --with-Qt-bin-dir=DIR Qt utilities such as moc and uic are in DIR])
- AC_ARG_WITH([Qt-lib-dir],
- [ --with-Qt-lib-dir=DIR The Qt library is in DIR])
- AC_ARG_WITH([Qt-lib],
- [ --with-Qt-lib=LIB Use -lLIB to link with the Qt library])
- if test x"$with_Qt_dir" = x"no" ||
- test x"$with_Qt_include-dir" = x"no" ||
- test x"$with_Qt_bin_dir" = x"no" ||
- test x"$with_Qt_lib_dir" = x"no" ||
- test x"$with_Qt_lib" = x"no"; then
- # user disabled Qt. Leave cache alone.
- have_qt="User disabled Qt."
- else
- # "yes" is a bogus option
- if test x"$with_Qt_dir" = xyes; then
- with_Qt_dir=
- fi
- if test x"$with_Qt_include_dir" = xyes; then
- with_Qt_include_dir=
- fi
- if test x"$with_Qt_bin_dir" = xyes; then
- with_Qt_bin_dir=
- fi
- if test x"$with_Qt_lib_dir" = xyes; then
- with_Qt_lib_dir=
- fi
- if test x"$with_Qt_lib" = xyes; then
- with_Qt_lib=
- fi
- # No Qt unless we discover otherwise
- have_qt=no
- # Check whether we are requested to link with a specific version
- if test x"$with_Qt_lib" != x; then
- bnv_qt_lib="$with_Qt_lib"
- fi
- # Check whether we were supplied with an answer already
- if test x"$with_Qt_dir" != x; then
- have_qt=yes
- bnv_qt_dir="$with_Qt_dir"
- bnv_qt_include_dir="$with_Qt_dir/include"
- bnv_qt_bin_dir="$with_Qt_dir/bin"
- bnv_qt_lib_dir="$with_Qt_dir/lib"
- # Only search for the lib if the user did not define one already
- if test x"$bnv_qt_lib" = x; then
- bnv_qt_lib="`ls $bnv_qt_lib_dir/libqt* | sed -n 1p |
- sed s@$bnv_qt_lib_dir/lib@@ | [sed s@[.].*@@]`"
- fi
- bnv_qt_LIBS="-L$bnv_qt_lib_dir -l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
- else
- # Use cached value or do search, starting with suggestions from
- # the command line
- AC_CACHE_VAL(bnv_cv_have_qt,
- [
- # We are not given a solution and there is no cached value.
- bnv_qt_dir=NO
- bnv_qt_include_dir=NO
- bnv_qt_lib_dir=NO
- if test x"$bnv_qt_lib" = x; then
- bnv_qt_lib=NO
- fi
- BNV_PATH_QT_DIRECT
- if test "$bnv_qt_dir" = NO ||
- test "$bnv_qt_include_dir" = NO ||
- test "$bnv_qt_lib_dir" = NO ||
- test "$bnv_qt_lib" = NO; then
- # Problem with finding complete Qt. Cache the known absence of Qt.
- bnv_cv_have_qt="have_qt=no"
- else
- # Record where we found Qt for the cache.
- bnv_cv_have_qt="have_qt=yes \
- bnv_qt_dir=$bnv_qt_dir \
- bnv_qt_include_dir=$bnv_qt_include_dir \
- bnv_qt_bin_dir=$bnv_qt_bin_dir \
- bnv_qt_LIBS=\"$bnv_qt_LIBS\""
- fi
- ])dnl
- eval "$bnv_cv_have_qt"
- fi # all $bnv_qt_* are set
- fi # $have_qt reflects the system status
- if test x"$have_qt" = xyes; then
- QT_CXXFLAGS="-I$bnv_qt_include_dir"
- QT_DIR="$bnv_qt_dir"
- QT_LIBS="$bnv_qt_LIBS"
- # If bnv_qt_dir is defined, utilities are expected to be in the
- # bin subdirectory
- if test x"$bnv_qt_dir" != x; then
- if test -x "$bnv_qt_dir/bin/uic"; then
- QT_UIC="$bnv_qt_dir/bin/uic"
- else
- # Old versions of Qt don't have uic
- QT_UIC=
- fi
- QT_MOC="$bnv_qt_dir/bin/moc"
- else
- # Or maybe we are told where to look for the utilities
- if test x"$bnv_qt_bin_dir" != x; then
- if test -x "$bnv_qt_bin_dir/uic"; then
- QT_UIC="$bnv_qt_bin_dir/uic"
- else
- # Old versions of Qt don't have uic
- QT_UIC=
- fi
- QT_MOC="$bnv_qt_bin_dir/moc"
- else
- # Last possibility is that they are in $PATH
- QT_UIC="`which uic`"
- QT_MOC="`which moc`"
- fi
- fi
- # All variables are defined, report the result
- AC_MSG_RESULT([$have_qt:
- QT_CXXFLAGS=$QT_CXXFLAGS
- QT_DIR=$QT_DIR
- QT_LIBS=$QT_LIBS
- QT_UIC=$QT_UIC
- QT_MOC=$QT_MOC])
- else
- # Qt was not found
- QT_CXXFLAGS=
- QT_DIR=
- QT_LIBS=
- QT_UIC=
- QT_MOC=
- AC_MSG_RESULT($have_qt)
- fi
- AC_SUBST(QT_CXXFLAGS)
- AC_SUBST(QT_DIR)
- AC_SUBST(QT_LIBS)
- AC_SUBST(QT_UIC)
- AC_SUBST(QT_MOC)
-
- #### Being paranoid:
- if test x"$have_qt" = xyes; then
- AC_MSG_CHECKING(correct functioning of Qt installation)
- AC_CACHE_VAL(bnv_cv_qt_test_result,
- [
- cat > bnv_qt_test.h << EOF
-#include <qobject.h>
-class Test : public QObject
-{
-Q_OBJECT
-public:
- Test() {}
- ~Test() {}
-public slots:
- void receive() {}
-signals:
- void send();
-};
-EOF
-
- cat > bnv_qt_main.$ac_ext << EOF
-#include "bnv_qt_test.h"
-#include <qapplication.h>
-int main( int argc, char **argv )
-{
- QApplication app( argc, argv );
- Test t;
- QObject::connect( &t, SIGNAL(send()), &t, SLOT(receive()) );
-}
-EOF
-
- bnv_cv_qt_test_result="failure"
- bnv_try_1="$QT_MOC bnv_qt_test.h -o moc_bnv_qt_test.$ac_ext >/dev/null 2>bnv_qt_test_1.out"
- AC_TRY_EVAL(bnv_try_1)
- bnv_err_1=`grep -v '^ *+' bnv_qt_test_1.out | grep -v "^bnv_qt_test.h\$"`
- if test x"$bnv_err_1" != x; then
- echo "$bnv_err_1" >&AC_FD_CC
- echo "configure: could not run $QT_MOC on:" >&AC_FD_CC
- cat bnv_qt_test.h >&AC_FD_CC
- else
- bnv_try_2="$CXX $QT_CXXFLAGS -c $CXXFLAGS -o moc_bnv_qt_test.o moc_bnv_qt_test.$ac_ext >/dev/null 2>bnv_qt_test_2.out"
- AC_TRY_EVAL(bnv_try_2)
- bnv_err_2=`grep -v '^ *+' bnv_qt_test_2.out | grep -v "^bnv_qt_test.{$ac_ext}\$"`
- if test x"$bnv_err_2" != x; then
- echo "$bnv_err_2" >&AC_FD_CC
- echo "configure: could not compile:" >&AC_FD_CC
- cat bnv_qt_test.$ac_ext >&AC_FD_CC
- else
- bnv_try_3="$CXX $QT_CXXFLAGS -c $CXXFLAGS -o bnv_qt_main.o bnv_qt_main.$ac_ext >/dev/null 2>bnv_qt_test_3.out"
- AC_TRY_EVAL(bnv_try_3)
- bnv_err_3=`grep -v '^ *+' bnv_qt_test_3.out | grep -v "^bnv_qt_main.{$ac_ext}\$"`
- if test x"$bnv_err_3" != x; then
- echo "$bnv_err_3" >&AC_FD_CC
- echo "configure: could not compile:" >&AC_FD_CC
- cat bnv_qt_main.$ac_ext >&AC_FD_CC
- else
- bnv_try_4="$CXX $QT_LIBS $LIBS -o bnv_qt_main bnv_qt_main.o moc_bnv_qt_test.o >/dev/null 2>bnv_qt_test_4.out"
- AC_TRY_EVAL(bnv_try_4)
- bnv_err_4=`grep -v '^ *+' bnv_qt_test_4.out`
- if test x"$bnv_err_4" != x; then
- echo "$bnv_err_4" >&AC_FD_CC
- else
- bnv_cv_qt_test_result="success"
- fi
- fi
- fi
- fi
- ])dnl AC_CACHE_VAL bnv_cv_qt_test_result
- AC_MSG_RESULT([$bnv_cv_qt_test_result]);
- if test x"$bnv_cv_qt_test_result" = "xfailure"; then
- # working Qt was not found
- QT_CXXFLAGS=
- QT_DIR=
- QT_LIBS=
- QT_UIC=
- QT_MOC=
- have_qt=no
- AC_MSG_WARN([Failed to find matching components of a complete
- Qt installation. Try using more options,
- see ./configure --help.])
- fi
-
- rm -f bnv_qt_test.h moc_bnv_qt_test.$ac_ext moc_bnv_qt_test.o \
- bnv_qt_main.$ac_ext bnv_qt_main.o bnv_qt_main \
- bnv_qt_test_1.out bnv_qt_test_2.out bnv_qt_test_3.out bnv_qt_test_4.out
- fi
-])
-
-dnl Internal subroutine of BNV_HAVE_QT
-dnl Set bnv_qt_dir bnv_qt_include_dir bnv_qt_bin_dir bnv_qt_lib_dir bnv_qt_lib
-dnl Copyright 2001 Bastiaan N. Veelo <Bastiaan.N.Veelo@immtek.ntnu.no>
-AC_DEFUN([BNV_PATH_QT_DIRECT],
-[
- ## Binary utilities ##
- if test x"$with_Qt_bin_dir" != x; then
- bnv_qt_bin_dir=$with_Qt_bin_dir
- fi
- ## Look for header files ##
- if test x"$with_Qt_include_dir" != x; then
- bnv_qt_include_dir="$with_Qt_include_dir"
- else
- # The following header file is expected to define QT_VERSION.
- qt_direct_test_header=qglobal.h
- # Look for the header file in a standard set of common directories.
- bnv_include_path_list="
- /usr/include
- `ls -dr /usr/include/qt* 2>/dev/null`
- `ls -dr /usr/lib/qt*/include 2>/dev/null`
- `ls -dr /usr/local/qt*/include 2>/dev/null`
- `ls -dr /opt/qt*/include 2>/dev/null`
- "
- for bnv_dir in $bnv_include_path_list; do
- if test -r "$bnv_dir/$qt_direct_test_header"; then
- bnv_dirs="$bnv_dirs $bnv_dir"
- fi
- done
- # Now look for the newest in this list
- bnv_prev_ver=0
- for bnv_dir in $bnv_dirs; do
- bnv_this_ver=`egrep -w '#define QT_VERSION' $bnv_dir/$qt_direct_test_header | sed s/'#define QT_VERSION'//`
- if expr $bnv_this_ver '>' $bnv_prev_ver > /dev/null; then
- bnv_qt_include_dir=$bnv_dir
- bnv_prev_ver=$bnv_this_ver
- fi
- done
- fi dnl Found header files.
-
- # Are these headers located in a traditional Trolltech installation?
- # That would be $bnv_qt_include_dir stripped from its last element:
- bnv_possible_qt_dir=`dirname $bnv_qt_include_dir`
- if test -x $bnv_possible_qt_dir/bin/moc &&
- ls $bnv_possible_qt_dir/lib/libqt* > /dev/null; then
- # Then the rest is a piece of cake
- bnv_qt_dir=$bnv_possible_qt_dir
- bnv_qt_bin_dir="$bnv_qt_dir/bin"
- bnv_qt_lib_dir="$bnv_qt_dir/lib"
- # Only look for lib if the user did not supply it already
- if test x"$bnv_qt_lib" = xNO; then
- bnv_qt_lib="`ls $bnv_qt_lib_dir/libqt* | sed -n 1p |
- sed s@$bnv_qt_lib_dir/lib@@ | [sed s@[.].*@@]`"
- fi
- bnv_qt_LIBS="-L$bnv_qt_lib_dir -l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
- else
- # There is no valid definition for $QTDIR as Trolltech likes to see it
- bnv_qt_dir=
- ## Look for Qt library ##
- if test x"$with_Qt_lib_dir" != x; then
- bnv_qt_lib_dir="$with_Qt_lib_dir"
- # Only look for lib if the user did not supply it already
- if test x"$bnv_qt_lib" = xNO; then
- bnv_qt_lib="`ls $bnv_qt_lib_dir/libqt* | sed -n 1p |
- sed s@$bnv_qt_lib_dir/lib@@ | [sed s@[.].*@@]`"
- fi
- bnv_qt_LIBS="-L$bnv_qt_lib_dir -l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
- else
- # Normally, when there is no traditional Trolltech installation,
- # the library is installed in a place where the linker finds it
- # automatically.
- # If the user did not define the library name, try with qt
- if test x"$bnv_qt_lib" = xNO; then
- bnv_qt_lib=qt
- fi
- qt_direct_test_header=qapplication.h
- qt_direct_test_main="
- int argc;
- char ** argv;
- QApplication app(argc,argv);
- "
- # See if we find the library without any special options.
- # Don't add top $LIBS permanently yet
- bnv_save_LIBS="$LIBS"
- LIBS="-l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
- bnv_qt_LIBS="$LIBS"
- bnv_save_CXXFLAGS="$CXXFLAGS"
- CXXFLAGS="-I$bnv_qt_include_dir"
- AC_TRY_LINK([#include <$qt_direct_test_header>],
- $qt_direct_test_main,
- [
- # Success.
- # We can link with no special library directory.
- bnv_qt_lib_dir=
- ], [
- # That did not work. Try the multi-threaded version
- echo "Non-critical error, please neglect the above." >&AC_FD_CC
- bnv_qt_lib=qt-mt
- LIBS="-l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
- AC_TRY_LINK([#include <$qt_direct_test_header>],
- $qt_direct_test_main,
- [
- # Success.
- # We can link with no special library directory.
- bnv_qt_lib_dir=
- ], [
- # That did not work. Try the OpenGL version
- echo "Non-critical error, please neglect the above." >&AC_FD_CC
- bnv_qt_lib=qt-gl
- LIBS="-l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
- AC_TRY_LINK([#include <$qt_direct_test_header>],
- $qt_direct_test_main,
- [
- # Succes.
- # We can link with no special library directory.
- bnv_qt_lib_dir=
- ], [
- # That did not work. Maybe a library version I don't know about?
- echo "Non-critical error, please neglect the above." >&AC_FD_CC
- # Look for some Qt lib in a standard set of common directories.
- bnv_dir_list="
- `echo $bnv_qt_includes | sed ss/includess`
- /lib
- /usr/lib
- /usr/local/lib
- /opt/lib
- `ls -dr /usr/lib/qt* 2>/dev/null`
- `ls -dr /usr/local/qt* 2>/dev/null`
- `ls -dr /opt/qt* 2>/dev/null`
- "
- for bnv_dir in $bnv_dir_list; do
- if ls $bnv_dir/libqt*; then
- # Gamble that it's the first one...
- bnv_qt_lib="`ls $bnv_dir/libqt* | sed -n 1p |
- sed s@$bnv_dir/lib@@ | sed s/[.].*//`"
- bnv_qt_lib_dir="$bnv_dir"
- break
- fi
- done
- # Try with that one
- LIBS="-l$bnv_qt_lib $X_PRE_LIBS $X_LIBS -lX11 -lXext -lXmu -lXt -lXi $X_EXTRA_LIBS"
- AC_TRY_LINK([#include <$qt_direct_test_header>],
- $qt_direct_test_main,
- [
- # Succes.
- # We can link with no special library directory.
- bnv_qt_lib_dir=
- ], [
- # Leave bnv_qt_lib_dir defined
- ])
- ])
- ])
- ])
- if test x"$bnv_qt_lib_dir" != x; then
- bnv_qt_LIBS="-l$bnv_qt_lib_dir $LIBS"
- else
- bnv_qt_LIBS="$LIBS"
- fi
- LIBS="$bnv_save_LIBS"
- CXXFLAGS="$bnv_save_CXXFLAGS"
- fi dnl $with_Qt_lib_dir was not given
- fi dnl Done setting up for non-traditional Trolltech installation
-])