config_files/check_qt.m4

   1 dnl  Copyright (C) 2007-2008  CEA/DEN, EDF R&D, OPEN CASCADE
   2 dnl
   3 dnl  Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   4 dnl  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   5 dnl
   6 dnl  This library is free software; you can redistribute it and/or
   7 dnl  modify it under the terms of the GNU Lesser General Public
   8 dnl  License as published by the Free Software Foundation; either
   9 dnl  version 2.1 of the License.
  10 dnl
  11 dnl  This library is distributed in the hope that it will be useful,
  12 dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 dnl  Lesser General Public License for more details.
  15 dnl
  16 dnl  You should have received a copy of the GNU Lesser General Public
  17 dnl  License along with this library; if not, write to the Free Software
  18 dnl  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  19 dnl
  20 dnl  See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  21 dnl
  22 dnl  OPTIONS_QT
  23 dnl  ------------------------------------------------------------------------
  24 dnl  Adds the --with-qt=path
  25 dnl
  26 AC_DEFUN([OPTIONS_QT], [
  27   AC_ARG_WITH([qt],
  28               [AC_HELP_STRING([--with-qt], [Possible usage:
  29                                              "Qt_Install_Path" - prefix to path where Qt was installd;
  30                                              "" or "yes" or "auto" - means seaching installed Qt product in the system (checking $QTDIR and then - standard system paths );
  31                                              "no" - not use Qt product (is not supported)
  32                                             By default "" option is used)])],
  33               [with_qt=$withval], [with_qt=""])
  34 ])
  35
  36 AC_DEFUN([CHECK_QT],[
  37 AC_REQUIRE([AC_PROG_CC])dnl
  38 AC_REQUIRE([AC_PROG_CXX])dnl
  39 AC_REQUIRE([AC_PROG_CPP])dnl
  40 AC_REQUIRE([AC_PROG_CXXCPP])dnl
  41 AC_REQUIRE([CHECK_OPENGL])dnl
  42 AC_REQUIRE([AC_LINKER_OPTIONS])dnl
  43
  44 AC_REQUIRE([OPTIONS_QT])dnl
  45
  46 AC_CHECKING(for Qt)
  47
  48 if test "x$OpenGL_ok" != "xyes" ; then
  49    AC_MSG_WARN(Qt needs OpenGL correct configuration, check configure output)
  50 fi
  51
  52 qt_ok=yes
  53
  54 AC_LANG_SAVE
  55 AC_LANG_CPLUSPLUS
  56
  57 dnl QT install dir
  58 if test -z $with_qt ; then
  59   with_qt=""
  60 fi
  61 if test "x$with_qt" = "xyes" ; then
  62   dnl in case user wrote --with-qt=yes
  63   with_qt=""
  64 fi
  65 if test "x$with_qt" = "xauto" ; then
  66   dnl in case user wrote --with-qt=auto
  67   with_qt=""
  68 fi
  69 if test "x$with_qt" = "xno" ; then
  70   dnl in case user wrote --with-qt=no
  71   with_qt=""
  72   AC_MSG_WARN(Value no, specified for option --with-qt, is not supported)
  73 fi
  74
  75 if test "x$with_qt" != "x" ; then
  76   dnl Using "--with-qt" prefix path
  77   QTDIR="$with_qt"
  78 else
  79   if test -z $QTDIR ; then
  80     AC_MSG_WARN(undefined QTDIR variable which specify where Qt product was installed)
  81     for d in /usr/local/lib/qt4 /usr/lib/qt4 ; do
  82       if test -f ${d}/include/Qt/qconfig.h ; then
  83         AC_MSG_RESULT(trying ${d})
  84         QTDIR="${d}"
  85         break
  86       else
  87         if test -f ${d}/include/qconfig.h ; then
  88           AC_MSG_RESULT(trying ${d})
  89           QTDIR="${d}"
  90           break
  91         fi
  92       fi
  93     done
  94   else
  95     dnl Using QTDIR environment variable
  96     AC_MSG_RESULT(QTDIR is $QTDIR)
  97   fi
  98 fi
  99
 100 #
 101 # check QTDIR environment variable
 102 #
 103 if test "x$QTDIR" = "x"
 104 then
 105    AC_MSG_RESULT(Please define correct path in "--with-qt" option or use correct $QTDIR variable)
 106    qt_ok=no
 107 fi
 108
 109 #
 110 # check Qt version
 111 #
 112 if  test "x$qt_ok" = "xyes"
 113 then
 114    qt_inc_ok=no
 115    QTINC=""
 116    AC_CHECK_FILE(${QTDIR}/include/qt4/QtCore/qglobal.h,QTINC="/qt4",QTINC="")
 117    if test "x$QTINC" = "x"
 118    then
 119      AC_CHECK_FILE(${QTDIR}/include${QTINC}/QtCore/qglobal.h,qt_inc_ok=yes,qt_inc_ok=no)
 120    else
 121      qt_inc_ok=yes
 122    fi
 123    if test "x$qt_inc_ok" = "xyes"
 124    then
 125      AC_MSG_CHECKING(whether Qt version >= 4.0)
 126      QT_VERSION=`grep "QT_VERSION_STR" ${QTDIR}/include${QTINC}/QtCore/qglobal.h | sed -e 's%^#define QT_VERSION_STR[[:space:]]*\"\([[:digit:]\.]*\)\"%\1%g'`
 127      QT_VERSION_ID=`echo $QT_VERSION | awk -F. '{v=$[1]*10000+$[2]*100+$[3];print v}'`
 128      if test $QT_VERSION_ID -ge 40000
 129      then
 130        AC_MSG_RESULT(yes)
 131      else
 132        AC_MSG_RESULT(no)
 133        qt_ok=no
 134      fi
 135      AC_MSG_CHECKING(Qt version)
 136      AC_MSG_RESULT($QT_VERSION)
 137    else
 138      qt_ok=no
 139    fi
 140 fi
 141
 142 #
 143 # check moc presence (meta-object compiler)
 144 #
 145 if  test "x$qt_ok" = "xyes"
 146 then
 147   if test -f ${QTDIR}/bin/moc
 148   then
 149     MOC=${QTDIR}/bin/moc
 150   else
 151     AC_PATH_PROG(MOC, moc)
 152   fi
 153   if test "x$MOC" = "x"
 154   then
 155     qt_ok=no
 156     AC_MSG_RESULT(moc (Qt meta-object compiler) is not in the PATH variable)
 157   else
 158     qt_ok=yes
 159     AC_MSG_RESULT(moc (Qt meta-object compiler) is found)
 160   fi
 161
 162   if test "x$qt_ok" = "xyes"
 163   then
 164     dnl check moc version
 165     AC_MSG_CHECKING(cheching equality Qt and moc tool version)
 166     MOC_VERSION=`$MOC -v 2>&1 | awk 'BEGIN{FS="[[ ()]]"};{print $(NF-1)}'`
 167     if test "x$QT_VERSION" = "x$MOC_VERSION"
 168     then
 169       AC_MSG_RESULT(yes)
 170       qt_ok=yes
 171     else
 172       AC_MSG_RESULT(moc tool and Qt product are inpompatible $MOC_VERSION)
 173       qt_ok=no
 174     fi
 175   fi
 176 fi
 177
 178 #
 179 # check uic presence (user interface compiler)
 180 #
 181 if  test "x$qt_ok" = "xyes"
 182 then
 183   if test -f ${QTDIR}/bin/uic
 184   then
 185     UIC=${QTDIR}/bin/uic
 186   else
 187     AC_PATH_PROG(UIC, uic)
 188   fi
 189   if test "x$UIC" = "x"
 190   then
 191     qt_ok=no
 192     AC_MSG_RESULT(uic (Qt user interface compiler) is not in the PATH variable)
 193   else
 194     qt_ok=yes
 195     AC_MSG_RESULT(uic (Qt user interface compiler) is found)
 196   fi
 197 fi
 198
 199 #
 200 # check rcc presence (resources compiler)
 201 #
 202 if  test "x$qt_ok" = "xyes"
 203 then
 204   if test -f ${QTDIR}/bin/rcc
 205   then
 206     QRCC=${QTDIR}/bin/rcc
 207   else
 208     AC_PATH_PROG(QRCC, rcc)
 209   fi
 210   if test "x$QRCC" = "x"
 211   then
 212     qt_ok=no
 213     AC_MSG_RESULT(rcc (Qt resources compiler) is not in the PATH variable)
 214   else
 215     qt_ok=yes
 216     AC_MSG_RESULT(rcc (Qt resources compiler) is found)
 217   fi
 218
 219   if test "x$qt_ok" = "xyes"
 220   then
 221     dnl check rcc version
 222     AC_MSG_CHECKING(cheching equality Qt and rcc tool version)
 223     QRCC_VERSION=`$QRCC -v 2>&1 | awk '{print $NF}'`
 224     if test "x$QT_VERSION" = "x$QRCC_VERSION"
 225     then
 226       AC_MSG_RESULT(yes)
 227       qt_ok=yes
 228     else
 229       AC_MSG_RESULT(rcc tool and Qt product are inpompatible)
 230       qt_ok=no
 231     fi
 232   fi
 233 fi
 234
 235 #
 236 # check lrelease presence (translation files compiler)
 237 #
 238 if  test "x$qt_ok" = "xyes"
 239 then
 240   if test -f ${QTDIR}/bin/lrelease
 241   then
 242     LRELEASE=${QTDIR}/bin/lrelease
 243   else
 244     AC_PATH_PROG(LRELEASE, lrelease)
 245   fi
 246   if test "x$LRELEASE" = "x"
 247   then
 248     qt_ok=no
 249     AC_MSG_RESULT(lrelease (Qt translation files compiler) is not in the PATH variable)
 250   else
 251     qt_ok=yes
 252     AC_MSG_RESULT(lrelease (Qt translation files compiler) is found)
 253   fi
 254
 255   if test "x$qt_ok" = "xyes"
 256   then
 257     dnl check lrelease version
 258     AC_MSG_CHECKING( equality of Qt and lrelease tool version)
 259     LRELEASE_VERSION=`$LRELEASE -version 2>&1 | awk '{print $NF}'`
 260     if test "x$QT_VERSION" = "x$LRELEASE_VERSION"
 261     then
 262       AC_MSG_RESULT(yes)
 263       qt_ok=yes
 264     else
 265       AC_MSG_RESULT(lrelease tool and Qt product are inpompatible)
 266       qt_ok=no
 267     fi
 268   fi
 269 fi
 270
 271 QT_ROOT=$QTDIR
 272
 273 #
 274 # check Qt header files
 275 #
 276 if  test "x$qt_ok" = "xyes"
 277 then
 278   AC_CHECKING(include Qt header files)
 279
 280   CPPFLAGS_old=$CPPFLAGS
 281   CPPFLAGS="$CPPFLAGS -I${QTDIR}/include${QTINC} -I${QTDIR}/include${QTINC}/QtCore"
 282   AC_CHECK_HEADER(QObject,qt_ok=yes,qt_ok=no)
 283   CPPFLAGS=$CPPFLAGS_old
 284
 285   if  test "x$qt_ok" = "xno"
 286   then
 287     AC_MSG_RESULT(qt header files are not found in $QTDIR/include${QTINC}/QtCore)
 288     AC_MSG_RESULT(QTDIR environment variable may be wrong (probably too old Qt version))
 289   else
 290     AC_MSG_RESULT(qt header files seem to be OK)
 291     QT_INCLUDES="-I${QTDIR}/include${QTINC}"
 292     # user header files
 293     QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtCore"
 294     QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtGui"
 295     QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtOpenGL"
 296     QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtXml"
 297     # not used currently header files (uncomment if required)
 298     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtAssistant"
 299     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtDBus"
 300     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtDesigner"
 301     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtNetwork"
 302     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtSql"
 303     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtSvg"
 304     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtTest"
 305     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtUiTools"
 306
 307     QT_ASSISTANT_INCLUDES="${QT_ASSISTANT_INCLUDES} -I${QTDIR}/include${QTINC}/QtAssistant"
 308     QT_ASSISTANT_INCLUDES="${QT_ASSISTANT_INCLUDES} -I${QTDIR}/include${QTINC}/QtNetwork"
 309
 310     # this flag is obsolete with Qt 4
 311     QT_MT_INCLUDES="$QT_INCLUDES"
 312   fi
 313 fi
 314
 315 #
 316 # test Qt libraries
 317 #
 318 if  test "x$qt_ok" = "xyes"
 319 then
 320   AC_MSG_CHECKING(linking against Qt library)
 321
 322   CXXFLAGS_old=$CXXFLAGS
 323   CXXFLAGS="$CXXFLAGS $QT_INCLUDES"
 324
 325   LIBS_old=$LIBS
 326   if test "x$QTDIR" = "x/usr"
 327   then
 328     QT_LIB_DIR=""
 329   elif test -d ${QTDIR}/lib; then
 330     QT_LIB_DIR="-L$QTDIR/lib"
 331   elif test -d ${QTDIR}/lib64; then
 332     QT_LIB_DIR="-L$QTDIR/lib64"
 333   else
 334     AC_MSG_ERROR(Can't detect of Qt library directory )
 335     qt_ok=no
 336   fi
 337   LIBS="$LIBS $QT_LIB_DIR -lQtCore"
 338
 339   AC_CACHE_VAL(salome_cv_lib_qt,[
 340     AC_TRY_LINK(
 341 #include <QCoreApplication>
 342 ,   int n;
 343     char **s;
 344     QCoreApplication a(n, s);
 345     a.exec();,
 346     eval "salome_cv_lib_qt=yes",eval "salome_cv_lib_qt=no")
 347   ])
 348   qt_ok="$salome_cv_lib_qt"
 349
 350   # BEGIN: for CCRT (installation of qt have only a "lib" directory)
 351   if  test "x$qt_ok" = "xno"
 352   then
 353     QT_LIB_DIR="-L$QTDIR/lib"
 354     LIBS="$LIBS_old $QT_LIB_DIR -lQtCore"
 355
 356     AC_CACHE_VAL(salome_cv_lib_qt,[
 357       AC_TRY_LINK(
 358 #include <QCoreApplication>
 359 ,     int n;
 360       char **s;
 361       QCoreApplication a(n, s);
 362       a.exec();,
 363       eval "salome_cv_lib_qt=yes",eval "salome_cv_lib_qt=no")
 364     ])
 365     qt_ok="$salome_cv_lib_qt"
 366   fi
 367   # END: for CCRT
 368
 369   if  test "x$qt_ok" = "xno"
 370   then
 371     AC_MSG_RESULT(no)
 372     AC_MSG_RESULT(unable to link with qt library)
 373     AC_MSG_RESULT(QTDIR environment variable may be wrong (probably too old Qt version))
 374   else
 375     AC_MSG_RESULT(yes)
 376     # core libs
 377     QT_CORE_LIBS="$QT_LIB_DIR -lQtCore -lQtXml"
 378     # gui libs
 379     QT_GUI_LIBS="$QT_LIB_DIR -lQtGui -lQtOpenGL"
 380     # other libs (currently not used)
 381     QT_OTHER_LIBS="$QT_LIB_DIR"
 382     # other libs (can be used if necessary)
 383     #QT_OTHER_LIBS="$QT_LIB_DIR -lQt3Support -lQtAssistantClient -lQtDesigner -lQtNetwork -lQtSql -lQtSvg -lQtTest -ltQtUiTools"
 384     QT_ASSISTANT_LIBS="$QT_LIB_DIR -lQtAssistantClient -lQtNetwork"
 385     # all libs
 386     QT_LIBS="$QT_CORE_LIBS $QT_GUI_LIBS $QT_OTHER_LIBS"
 387     # this flag is obsolete with Qt 4
 388     QT_MT_LIBS="$QT_LIBS"
 389   fi
 390   LIBS=$LIBS_old
 391   CXXFLAGS=$CXXFLAGS_old
 392 fi
 393
 394 AC_SUBST(QTDIR)
 395 AC_SUBST(MOC)
 396 AC_SUBST(UIC)
 397 AC_SUBST(QRCC)
 398 AC_SUBST(LRELEASE)
 399
 400 AC_SUBST(QT_ROOT)
 401 AC_SUBST(QT_INCLUDES)
 402 AC_SUBST(QT_MT_INCLUDES)
 403 AC_SUBST(QT_ASSISTANT_INCLUDES)
 404 AC_SUBST(QT_LIB_DIR)
 405 AC_SUBST(QT_CORE_LIBS)
 406 AC_SUBST(QT_GUI_LIBS)
 407 AC_SUBST(QT_OTHER_LIBS)
 408 AC_SUBST(QT_LIBS)
 409 AC_SUBST(QT_MT_LIBS)
 410 AC_SUBST(QT_ASSISTANT_LIBS)
 411 AC_SUBST(QT_VERSION)
 412 AC_SUBST(QT_VERSION_ID)
 413
 414 AC_LANG_RESTORE
 415
 416 AC_MSG_RESULT(for Qt: $qt_ok)
 417
 418 # Save cache
 419 AC_CACHE_SAVE
 420
 421 ])dnl
 422 dnl