salome_adm/unix/config_files/check_qt.m4

   1
   2 AC_DEFUN([CHECK_QT],[
   3 AC_REQUIRE([AC_PROG_CC])dnl
   4 AC_REQUIRE([AC_PROG_CXX])dnl
   5 AC_REQUIRE([AC_PROG_CPP])dnl
   6 AC_REQUIRE([AC_PROG_CXXCPP])dnl
   7 AC_REQUIRE([CHECK_OPENGL])dnl
   8
   9 AC_CHECKING(for QT)
  10 qt_ok=yes
  11
  12 AC_LANG_SAVE
  13 AC_LANG_CPLUSPLUS
  14
  15 if test "x$QTDIR" = "x"
  16 then
  17    AC_MSG_RESULT(please define QTDIR variable)
  18    qt_ok=no
  19 fi
  20
  21 if  test "x$qt_ok" = "xyes"
  22 then
  23   if test -f ${QTDIR}/bin/moc
  24   then
  25     MOC=${QTDIR}/bin/moc
  26   else
  27     AC_PATH_PROG(MOC, moc)
  28   fi
  29   if test "x$MOC" = "x"
  30   then
  31     qt_ok=no
  32     AC_MSG_RESULT(moc qt-compiler not in PATH variable)
  33   else
  34     qt_ok=yes
  35     AC_MSG_RESULT(moc found)
  36   fi
  37 fi
  38
  39 if  test "x$qt_ok" = "xyes"
  40 then
  41   if test -f ${QTDIR}/bin/uic
  42   then
  43     UIC=${QTDIR}/bin/uic
  44   else
  45     AC_PATH_PROG(UIC, uic)
  46   fi
  47   if test "x$UIC" = "x"
  48   then
  49     qt_ok=no
  50     AC_MSG_RESULT(uic qt-interface compiler not in PATH variable)
  51   else
  52     qt_ok=yes
  53     AC_MSG_RESULT(uic found)
  54   fi
  55 fi
  56
  57 AC_SUBST(QTDIR)
  58 QT_ROOT=$QTDIR
  59
  60 if  test "x$qt_ok" = "xyes"
  61 then
  62   AC_MSG_CHECKING(include of qt headers)
  63
  64   CPPFLAGS_old=$CPPFLAGS
  65   CPPFLAGS="$CPPFLAGS -I$QTDIR/include"
  66
  67   AC_LANG_CPLUSPLUS
  68   AC_CHECK_HEADER(qaction.h,qt_ok=yes ,qt_ok=no)
  69
  70   CPPFLAGS=$CPPFLAGS_old
  71
  72   if  test "x$qt_ok" = "xno"
  73   then
  74     AC_MSG_RESULT(qt headers not found, or too old qt version, in $QTDIR/include)
  75     AC_MSG_RESULT(QTDIR environment variable may be wrong)
  76   else
  77     AC_MSG_RESULT(yes)
  78        QT_INCLUDES="-I${QT_ROOT}/include -DQT_THREAD_SUPPORT"
  79     QT_MT_INCLUDES="-I${QT_ROOT}/include -DQT_THREAD_SUPPORT"
  80   fi
  81 fi
  82
  83 if  test "x$qt_ok" = "xyes"
  84 then
  85   AC_MSG_CHECKING(linking qt library)
  86   LIBS_old=$LIBS
  87   LIBS="$LIBS -L$QTDIR/lib -lqt-mt $OGL_LIBS"
  88
  89   CXXFLAGS_old=$CXXFLAGS
  90   CXXFLAGS="$CXXFLAGS -I$QTDIR/include"
  91
  92   AC_CACHE_VAL(salome_cv_lib_qt,[
  93     AC_TRY_LINK(
  94 #include <qapplication.h>
  95 ,   int n;
  96     char **s;
  97     QApplication a(n, s);
  98     a.exec();,
  99     eval "salome_cv_lib_qt=yes",eval "salome_cv_lib_qt=no")
 100   ])
 101   qt_ok="$salome_cv_lib_qt"
 102
 103   if  test "x$qt_ok" = "xno"
 104   then
 105     AC_MSG_RESULT(unable to link with qt library)
 106     AC_MSG_RESULT(QTDIR environment variable may be wrong)
 107   else
 108     AC_MSG_RESULT(yes)
 109        QT_LIBS="-L$QTDIR/lib -lqt-mt"
 110     QT_MT_LIBS="-L$QTDIR/lib -lqt-mt"
 111   fi
 112
 113   LIBS=$LIBS_old
 114   CXXFLAGS=$CXXFLAGS_old
 115
 116 fi
 117
 118 AC_SUBST(MOC)
 119 AC_SUBST(UIC)
 120
 121 AC_SUBST(QT_ROOT)
 122 AC_SUBST(QT_INCLUDES)
 123 AC_SUBST(QT_LIBS)
 124 AC_SUBST(QT_MT_LIBS)
 125
 126 AC_LANG_RESTORE
 127
 128 AC_MSG_RESULT(for qt: $qt_ok)
 129
 130 # Save cache
 131 AC_CACHE_SAVE
 132
 133 ])dnl
 134 dnl