config_files/check_qt.m4

   1 dnl  Copyright (C) 2007-2010  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$OpenGL_ok" != "xyes" ; then
  49    AC_MSG_WARN(Qt needs OpenGL correct configuration, check configure output)
  50 fi
  51
  52 qt_ok=yes
  53
  54 QTDIR=$(echo $QTDIR | sed 's%[/]\+$%%')
  55
  56 AC_LANG_SAVE
  57 AC_LANG_CPLUSPLUS
  58
  59 dnl QT install dir
  60 if test -z $with_qt ; then
  61   with_qt=""
  62 fi
  63 if test "x$with_qt" = "xyes" ; then
  64   dnl in case user wrote --with-qt=yes
  65   with_qt=""
  66 fi
  67 if test "x$with_qt" = "xauto" ; then
  68   dnl in case user wrote --with-qt=auto
  69   with_qt=""
  70 fi
  71 if test "x$with_qt" = "xno" ; then
  72   dnl in case user wrote --with-qt=no
  73   with_qt=""
  74   AC_MSG_WARN(Value no, specified for option --with-qt, is not supported)
  75 fi
  76
  77 if test "x$with_qt" != "x" ; then
  78   dnl Using "--with-qt" prefix path
  79   QTDIR="$with_qt"
  80 elif test "$QTDIR" = "/usr/lib/qt3" ; then
  81   dnl Using QTDIR environment variable
  82   AC_MSG_RESULT(current QTDIR is $QTDIR)
  83   dnl
  84   if test -d /usr/lib/qt4 ; then
  85     AC_MSG_RESULT(it is strange for a qt4 installation !)
  86     AC_MSG_RESULT(/usr/lib/qt4 is present)
  87     AC_MSG_RESULT(replacing QTDIR by /usr/lib/qt4)
  88     QTDIR=/usr/lib/qt4
  89   fi
  90 elif test -z $QTDIR ; then
  91   AC_MSG_WARN(undefined QTDIR variable which specify where Qt product was installed)
  92   for d in /usr/local/lib/qt4 /usr/lib/qt4 /usr ; do
  93     if test -f ${d}/lib/libQtCore.so ; then
  94       AC_MSG_RESULT(trying ${d})
  95       QTDIR="${d}"
  96       break
  97     elif test -f ${d}/lib64/libQtCore.so ; then
  98       AC_MSG_RESULT(trying ${d})
  99       QTDIR="${d}"
 100       break
 101     elif test -f ${d}/libQtCore.so ; then
 102       AC_MSG_RESULT(trying ${d})
 103       QTDIR="${d}"
 104       break
 105     fi
 106   done
 107 fi
 108
 109 #
 110 # check QTDIR environment variable
 111 #
 112 if test "x$QTDIR" = "x"
 113 then
 114    AC_MSG_RESULT(Please define correct path in "--with-qt" option or use correct $QTDIR variable)
 115    qt_ok=no
 116 fi
 117
 118 #
 119 # check Qt version
 120 #
 121 if  test "x$qt_ok" = "xyes"
 122 then
 123    qt_inc_ok=no
 124    QTINC=""
 125    AC_CHECK_FILE(${QTDIR}/include/qt4/QtCore/qglobal.h,QTINC="/qt4",QTINC="")
 126    if test "x$QTINC" = "x"
 127    then
 128      AC_CHECK_FILE(${QTDIR}/include${QTINC}/QtCore/qglobal.h,qt_inc_ok=yes,qt_inc_ok=no)
 129    else
 130      qt_inc_ok=yes
 131    fi
 132    if test "x$qt_inc_ok" = "xyes"
 133    then
 134      AC_MSG_CHECKING(whether Qt version >= 4.0)
 135      QT_VERSION=`grep "QT_VERSION_STR" ${QTDIR}/include${QTINC}/QtCore/qglobal.h | sed -e 's%^#define QT_VERSION_STR[[:space:]]*\"\([[:digit:]\.]*\)\"%\1%g'`
 136      QT_VERSION_ID=`echo $QT_VERSION | awk -F. '{v=$[1]*10000+$[2]*100+$[3];print v}'`
 137      if test $QT_VERSION_ID -ge 40000
 138      then
 139        AC_MSG_RESULT(yes)
 140      else
 141        AC_MSG_RESULT(no)
 142        qt_ok=no
 143      fi
 144      AC_MSG_CHECKING(Qt version)
 145      AC_MSG_RESULT($QT_VERSION)
 146    else
 147      qt_ok=no
 148    fi
 149 fi
 150
 151 #
 152 # check moc presence (meta-object compiler)
 153 #
 154 if  test "x$qt_ok" = "xyes"
 155 then
 156   if test -f ${QTDIR}/bin/moc
 157   then
 158     MOC=${QTDIR}/bin/moc
 159   else
 160     AC_PATH_PROG(MOC, moc)
 161   fi
 162   if test "x$MOC" = "x"
 163   then
 164     qt_ok=no
 165     AC_MSG_RESULT(moc (Qt meta-object compiler) is not in the PATH variable)
 166   else
 167     qt_ok=yes
 168     AC_MSG_RESULT(moc (Qt meta-object compiler) is found)
 169   fi
 170
 171   if test "x$qt_ok" = "xyes"
 172   then
 173     dnl check moc version
 174     AC_MSG_CHECKING(cheching equality Qt and moc tool version)
 175     MOC_VERSION=`$MOC -v 2>&1 | awk 'BEGIN{FS="[[ ()]]"};{print $(NF-1)}'`
 176     if test "x$QT_VERSION" = "x$MOC_VERSION"
 177     then
 178       AC_MSG_RESULT(yes)
 179       qt_ok=yes
 180     else
 181       AC_MSG_RESULT(moc tool and Qt product are incompatible $MOC_VERSION)
 182       qt_ok=no
 183     fi
 184   fi
 185 fi
 186
 187 #
 188 # check uic presence (user interface compiler)
 189 #
 190 if  test "x$qt_ok" = "xyes"
 191 then
 192   if test -f ${QTDIR}/bin/uic
 193   then
 194     UIC=${QTDIR}/bin/uic
 195   else
 196     AC_PATH_PROG(UIC, uic)
 197   fi
 198   if test "x$UIC" = "x"
 199   then
 200     qt_ok=no
 201     AC_MSG_RESULT(uic (Qt user interface compiler) is not in the PATH variable)
 202   else
 203     qt_ok=yes
 204     AC_MSG_RESULT(uic (Qt user interface compiler) is found)
 205   fi
 206 fi
 207
 208 #
 209 # check rcc presence (resources compiler)
 210 #
 211 if  test "x$qt_ok" = "xyes"
 212 then
 213   if test -f ${QTDIR}/bin/rcc
 214   then
 215     QRCC=${QTDIR}/bin/rcc
 216   else
 217     AC_PATH_PROG(QRCC, rcc)
 218   fi
 219   if test "x$QRCC" = "x"
 220   then
 221     qt_ok=no
 222     AC_MSG_RESULT(rcc (Qt resources compiler) is not in the PATH variable)
 223   else
 224     qt_ok=yes
 225     AC_MSG_RESULT(rcc (Qt resources compiler) is found)
 226   fi
 227
 228   if test "x$qt_ok" = "xyes"
 229   then
 230     dnl check rcc version
 231     AC_MSG_CHECKING(cheching equality Qt and rcc tool version)
 232     QRCC_VERSION=`$QRCC -v 2>&1 | awk '{print $NF}'`
 233     if test "x$QT_VERSION" = "x$QRCC_VERSION"
 234     then
 235       AC_MSG_RESULT(yes)
 236       qt_ok=yes
 237     else
 238       AC_MSG_RESULT(rcc tool and Qt product are incompatible)
 239       qt_ok=no
 240     fi
 241   fi
 242 fi
 243
 244 #
 245 # check lrelease presence (translation files compiler)
 246 #
 247 if  test "x$qt_ok" = "xyes"
 248 then
 249   if test -f ${QTDIR}/bin/lrelease
 250   then
 251     LRELEASE=${QTDIR}/bin/lrelease
 252   else
 253     AC_PATH_PROG(LRELEASE, lrelease)
 254   fi
 255   if test "x$LRELEASE" = "x"
 256   then
 257     qt_ok=no
 258     AC_MSG_RESULT(lrelease (Qt translation files compiler) is not in the PATH variable)
 259   else
 260     qt_ok=yes
 261     AC_MSG_RESULT(lrelease (Qt translation files compiler) is found)
 262   fi
 263
 264   if test "x$qt_ok" = "xyes"
 265   then
 266     dnl check lrelease version
 267     AC_MSG_CHECKING( equality of Qt and lrelease tool version)
 268     LRELEASE_VERSION=`$LRELEASE -version 2>&1 | awk '{print $NF}'`
 269     if test "x$QT_VERSION" = "x$LRELEASE_VERSION"
 270     then
 271       AC_MSG_RESULT(yes)
 272       qt_ok=yes
 273     else
 274       AC_MSG_RESULT(lrelease tool and Qt product are incompatible)
 275       qt_ok=no
 276     fi
 277   fi
 278 fi
 279
 280 QT_ROOT=$QTDIR
 281
 282 #
 283 # check Qt header files
 284 #
 285 if  test "x$qt_ok" = "xyes"
 286 then
 287   AC_CHECKING(include Qt header files)
 288
 289   CPPFLAGS_old=$CPPFLAGS
 290   CPPFLAGS="$CPPFLAGS -I${QTDIR}/include${QTINC} -I${QTDIR}/include${QTINC}/QtCore"
 291   AC_CHECK_HEADER(QObject,qt_ok=yes,qt_ok=no)
 292   CPPFLAGS=$CPPFLAGS_old
 293
 294   if  test "x$qt_ok" = "xno"
 295   then
 296     AC_MSG_RESULT(qt header files are not found in $QTDIR/include${QTINC}/QtCore)
 297     AC_MSG_RESULT(QTDIR environment variable may be wrong (probably too old Qt version))
 298   else
 299     AC_MSG_RESULT(qt header files seem to be OK)
 300     QT_INCLUDES="-I${QTDIR}/include${QTINC}"
 301     # user header files
 302     QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtCore"
 303     QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtGui"
 304     QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtOpenGL"
 305     QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtXml"
 306     # not used currently header files (uncomment if required)
 307     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtAssistant"
 308     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtDBus"
 309     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtDesigner"
 310     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtNetwork"
 311     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtSql"
 312     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtSvg"
 313     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtTest"
 314     #QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtUiTools"
 315
 316     QT_ASSISTANT_INCLUDES="${QT_ASSISTANT_INCLUDES} -I${QTDIR}/include${QTINC}/QtAssistant"
 317     QT_ASSISTANT_INCLUDES="${QT_ASSISTANT_INCLUDES} -I${QTDIR}/include${QTINC}/QtNetwork"
 318
 319     # this flag is obsolete with Qt 4
 320     QT_MT_INCLUDES="$QT_INCLUDES"
 321   fi
 322 fi
 323
 324 #
 325 # test Qt libraries
 326 #
 327 if  test "x$qt_ok" = "xyes"
 328 then
 329   AC_MSG_CHECKING(linking against Qt library)
 330
 331   CXXFLAGS_old=$CXXFLAGS
 332   CXXFLAGS="$CXXFLAGS $QT_INCLUDES"
 333
 334   LIBS_old=$LIBS
 335   if test "x$QTDIR" = "x/usr" ; then
 336     QT_LIB_DIR=""
 337   elif test -d ${QTDIR}/lib; then
 338     QT_LIB_DIR="-L$QTDIR/lib"
 339   elif test -d ${QTDIR}/lib64; then
 340     QT_LIB_DIR="-L$QTDIR/lib64"
 341   elif test "x$QTDIR" = "x/usr/lib/qt4" ; then
 342     QT_LIB_DIR=""
 343   else
 344     AC_MSG_ERROR(Can't detect of Qt library directory )
 345     qt_ok=no
 346   fi
 347   LIBS="$LIBS $QT_LIB_DIR -lQtCore"
 348
 349   AC_CACHE_VAL(salome_cv_lib_qt,[
 350     AC_TRY_LINK(
 351 #include <QCoreApplication>
 352 ,   int n;
 353     char **s;
 354     QCoreApplication a(n, s);
 355     a.exec();,
 356     eval "salome_cv_lib_qt=yes",eval "salome_cv_lib_qt=no")
 357   ])
 358   qt_ok="$salome_cv_lib_qt"
 359
 360   # BEGIN: for CCRT (installation of qt have only a "lib" directory)
 361   if  test "x$qt_ok" = "xno"
 362   then
 363     QT_LIB_DIR="-L$QTDIR/lib"
 364     LIBS="$LIBS_old $QT_LIB_DIR -lQtCore"
 365
 366     AC_CACHE_VAL(salome_cv_lib_qt,[
 367       AC_TRY_LINK(
 368 #include <QCoreApplication>
 369 ,     int n;
 370       char **s;
 371       QCoreApplication a(n, s);
 372       a.exec();,
 373       eval "salome_cv_lib_qt=yes",eval "salome_cv_lib_qt=no")
 374     ])
 375     qt_ok="$salome_cv_lib_qt"
 376   fi
 377   # END: for CCRT
 378
 379   if  test "x$qt_ok" = "xno"
 380   then
 381     AC_MSG_RESULT(no)
 382     AC_MSG_RESULT(unable to link with qt library)
 383     AC_MSG_RESULT(QTDIR environment variable may be wrong (probably too old Qt version))
 384   else
 385     AC_MSG_RESULT(yes)
 386     # core libs
 387     QT_CORE_LIBS="$QT_LIB_DIR -lQtCore -lQtXml"
 388     # gui libs
 389     QT_GUI_LIBS="$QT_LIB_DIR -lQtGui -lQtOpenGL"
 390     # other libs (currently not used)
 391     QT_OTHER_LIBS="$QT_LIB_DIR"
 392     # other libs (can be used if necessary)
 393     #QT_OTHER_LIBS="$QT_LIB_DIR -lQt3Support -lQtAssistantClient -lQtDesigner -lQtNetwork -lQtSql -lQtSvg -lQtTest -ltQtUiTools"
 394     QT_ASSISTANT_LIBS="$QT_LIB_DIR -lQtAssistantClient -lQtNetwork"
 395     # all libs
 396     QT_LIBS="$QT_CORE_LIBS $QT_GUI_LIBS $QT_OTHER_LIBS"
 397     # this flag is obsolete with Qt 4
 398     QT_MT_LIBS="$QT_LIBS"
 399   fi
 400   LIBS=$LIBS_old
 401   CXXFLAGS=$CXXFLAGS_old
 402 fi
 403
 404 AC_SUBST(QTDIR)
 405 AC_SUBST(MOC)
 406 AC_SUBST(UIC)
 407 AC_SUBST(QRCC)
 408 AC_SUBST(LRELEASE)
 409
 410 AC_SUBST(QT_ROOT)
 411 AC_SUBST(QT_INCLUDES)
 412 AC_SUBST(QT_MT_INCLUDES)
 413 AC_SUBST(QT_ASSISTANT_INCLUDES)
 414 AC_SUBST(QT_LIB_DIR)
 415 AC_SUBST(QT_CORE_LIBS)
 416 AC_SUBST(QT_GUI_LIBS)
 417 AC_SUBST(QT_OTHER_LIBS)
 418 AC_SUBST(QT_LIBS)
 419 AC_SUBST(QT_MT_LIBS)
 420 AC_SUBST(QT_ASSISTANT_LIBS)
 421 AC_SUBST(QT_VERSION)
 422 AC_SUBST(QT_VERSION_ID)
 423
 424 AC_LANG_RESTORE
 425
 426 AC_MSG_RESULT(for Qt: $qt_ok)
 427
 428 # Save cache
 429 AC_CACHE_SAVE
 430
 431 ])dnl
 432 dnl