adm_local/unix/config_files/check_qt.m4

   1 dnl  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   2 dnl  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   3 dnl
   4 dnl  This library is free software; you can redistribute it and/or
   5 dnl  modify it under the terms of the GNU Lesser General Public
   6 dnl  License as published by the Free Software Foundation; either
   7 dnl  version 2.1 of the License.
   8 dnl
   9 dnl  This library is distributed in the hope that it will be useful,
  10 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 dnl  Lesser General Public License for more details.
  13 dnl
  14 dnl  You should have received a copy of the GNU Lesser General Public
  15 dnl  License along with this library; if not, write to the Free Software
  16 dnl  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  17 dnl
  18 dnl  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
  19 dnl
  20 dnl
  21 dnl
  22
  23 AC_DEFUN([CHECK_QT],[
  24 AC_REQUIRE([AC_PROG_CC])dnl
  25 AC_REQUIRE([AC_PROG_CXX])dnl
  26 AC_REQUIRE([AC_PROG_CPP])dnl
  27 AC_REQUIRE([AC_PROG_CXXCPP])dnl
  28 AC_REQUIRE([CHECK_OPENGL])dnl
  29 AC_REQUIRE([AC_LINKER_OPTIONS])dnl
  30
  31 AC_CHECKING(for Qt)
  32
  33 if test "x$OpenGL_ok" != "xyes" ; then
  34    AC_MSG_WARN(Qt needs OpenGL correct configuration, check configure output)
  35 fi
  36
  37 qt_ok=yes
  38
  39 AC_LANG_SAVE
  40 AC_LANG_CPLUSPLUS
  41
  42 if test "x$QTDIR" = "x"
  43 then
  44    AC_MSG_RESULT(please define QTDIR variable)
  45    qt_ok=no
  46 else
  47    AC_MSG_RESULT(QTDIR is $QTDIR)
  48    qt_inc_ok=no
  49    QTINC=""
  50    AC_CHECK_FILE(${QTDIR}/include/qt3/qglobal.h,QTINC="/qt3",QTINC="")
  51    QT_VERSION=`grep "QT_VERSION_STR" ${QTDIR}/include${QTINC}/qglobal.h | sed -e 's%^#define QT_VERSION_STR\([[:space:]]*\)%%g' -e 's%\"%%g'`
  52    AC_MSG_RESULT(Qt version is $QT_VERSION)
  53 fi
  54
  55 if  test "x$qt_ok" = "xyes"
  56 then
  57   if test -f ${QTDIR}/bin/moc
  58   then
  59     MOC=${QTDIR}/bin/moc
  60   else
  61     AC_PATH_PROG(MOC, moc)
  62   fi
  63   if test "x$MOC" = "x"
  64   then
  65     qt_ok=no
  66     AC_MSG_RESULT(moc qt-compiler not in PATH variable)
  67   else
  68     qt_ok=yes
  69     AC_MSG_RESULT(moc found)
  70   fi
  71 fi
  72
  73 if  test "x$qt_ok" = "xyes"
  74 then
  75   if test -f ${QTDIR}/bin/uic
  76   then
  77     UIC=${QTDIR}/bin/uic
  78   else
  79     AC_PATH_PROG(UIC, uic)
  80   fi
  81   if test "x$UIC" = "x"
  82   then
  83     qt_ok=no
  84     AC_MSG_RESULT(uic qt-interface compiler not in PATH variable)
  85   else
  86     qt_ok=yes
  87     AC_MSG_RESULT(uic found)
  88   fi
  89 fi
  90
  91 AC_SUBST(QTDIR)
  92 QT_ROOT=$QTDIR
  93
  94 if  test "x$qt_ok" = "xyes"
  95 then
  96   CPPFLAGS_old=$CPPFLAGS
  97   CPPFLAGS="$CPPFLAGS -I$QTDIR/include${QTINC}"
  98
  99   AC_LANG_CPLUSPLUS
 100   AC_CHECK_HEADER(qaction.h,qt_ok=yes ,qt_ok=no)
 101
 102   CPPFLAGS=$CPPFLAGS_old
 103
 104   AC_MSG_CHECKING(include of qt headers)
 105
 106   if  test "x$qt_ok" = "xno"
 107   then
 108     AC_MSG_RESULT(qt headers not found, or too old qt version, in $QTDIR/include)
 109     AC_MSG_RESULT(QTDIR environment variable may be wrong)
 110   else
 111     AC_MSG_RESULT(yes)
 112     QT_INCLUDES="-I${QT_ROOT}/include${QTINC} -DQT_THREAD_SUPPORT -DQT_CLEAN_NAMESPACE"
 113     QT_MT_INCLUDES="-I${QT_ROOT}/include${QTINC} -DQT_THREAD_SUPPORT -DQT_CLEAN_NAMESPACE"
 114   fi
 115 fi
 116
 117 if  test "x$qt_ok" = "xyes"
 118 then
 119   AC_MSG_CHECKING(linking qt library)
 120   LIBS_old=$LIBS
 121   if test "x$QTDIR" = "x/usr"
 122   then
 123     LIBS="$LIBS -lqt-mt $OGL_LIBS"
 124   else
 125     LIBS="$LIBS -L$QTDIR/lib${LIB_LOCATION_SUFFIX} -lqt-mt $OGL_LIBS"
 126   fi
 127
 128   CXXFLAGS_old=$CXXFLAGS
 129   CXXFLAGS="$CXXFLAGS $QT_INCLUDES"
 130
 131   AC_CACHE_VAL(salome_cv_lib_qt,[
 132     AC_TRY_LINK(
 133 #include <qapplication.h>
 134 ,   int n;
 135     char **s;
 136     QApplication a(n, s);
 137     a.exec();,
 138     eval "salome_cv_lib_qt=yes",eval "salome_cv_lib_qt=no")
 139   ])
 140   qt_ok="$salome_cv_lib_qt"
 141
 142   if  test "x$qt_ok" = "xno"
 143   then
 144     AC_MSG_RESULT(unable to link with qt library)
 145     AC_MSG_RESULT(QTDIR environment variable may be wrong)
 146   else
 147     AC_MSG_RESULT(yes)
 148     if test "x$QTDIR" = "x/usr"
 149     then
 150          QT_LIBS=" -lqt-mt"
 151       QT_MT_LIBS=" -lqt-mt"
 152     else
 153          QT_LIBS="-L$QTDIR/lib${LIB_LOCATION_SUFFIX} -lqt-mt"
 154       QT_MT_LIBS="-L$QTDIR/lib${LIB_LOCATION_SUFFIX} -lqt-mt"
 155     fi
 156   fi
 157
 158   LIBS=$LIBS_old
 159   CXXFLAGS=$CXXFLAGS_old
 160
 161 fi
 162
 163 AC_SUBST(MOC)
 164 AC_SUBST(UIC)
 165
 166 AC_SUBST(QT_ROOT)
 167 AC_SUBST(QT_INCLUDES)
 168 AC_SUBST(QT_MT_INCLUDES)
 169 AC_SUBST(QT_LIBS)
 170 AC_SUBST(QT_MT_LIBS)
 171 AC_SUBST(QT_VERSION)
 172
 173 AC_LANG_RESTORE
 174
 175 AC_MSG_RESULT(for Qt: $qt_ok)
 176
 177 # Save cache
 178 AC_CACHE_SAVE
 179
 180 ])dnl
 181 dnl