geom/adm_local/unix/config_files/check_qt.m4

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dnl Copyright (C) 2007-2008 CEA/DEN, EDF R&D, OPEN CASCADE
dnl
dnl Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
dnl CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
dnl
dnl This library is free software; you can redistribute it and/or
dnl modify it under the terms of the GNU Lesser General Public
dnl License as published by the Free Software Foundation; either
dnl version 2.1 of the License.
dnl
dnl This library is distributed in the hope that it will be useful,
dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
dnl Lesser General Public License for more details.
dnl
dnl You should have received a copy of the GNU Lesser General Public
dnl License along with this library; if not, write to the Free Software
dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
dnl
dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
dnl
dnl OPTIONS_QT
dnl ------------------------------------------------------------------------
dnl Adds the --with-qt=path
dnl
AC_DEFUN([OPTIONS_QT], [
AC_ARG_WITH([qt],
[AC_HELP_STRING([--with-qt], [Possible usage:
"Qt_Install_Path" - prefix to path where Qt was installd;
"" or "yes" or "auto" - means seaching installed Qt product in the system (checking $QTDIR and then - standard system paths );
"no" - not use Qt product (is not supported)
By default "" option is used)])],
[with_qt=$withval], [with_qt=""])
])
AC_DEFUN([CHECK_QT],[
AC_REQUIRE([AC_PROG_CC])dnl
AC_REQUIRE([AC_PROG_CXX])dnl
AC_REQUIRE([AC_PROG_CPP])dnl
AC_REQUIRE([AC_PROG_CXXCPP])dnl
AC_REQUIRE([CHECK_OPENGL])dnl
AC_REQUIRE([AC_LINKER_OPTIONS])dnl
AC_REQUIRE([OPTIONS_QT])dnl
AC_CHECKING(for Qt)
if test "x$OpenGL_ok" != "xyes" ; then
AC_MSG_WARN(Qt needs OpenGL correct configuration, check configure output)
fi
qt_ok=yes
AC_LANG_SAVE
AC_LANG_CPLUSPLUS
dnl QT install dir
if test -z $with_qt ; then
with_qt=""
fi
if test "x$with_qt" = "xyes" ; then
dnl in case user wrote --with-qt=yes
with_qt=""
fi
if test "x$with_qt" = "xauto" ; then
dnl in case user wrote --with-qt=auto
with_qt=""
fi
if test "x$with_qt" = "xno" ; then
dnl in case user wrote --with-qt=no
with_qt=""
AC_MSG_WARN(Value no, specified for option --with-qt, is not supported)
fi
if test "x$with_qt" != "x" ; then
dnl Using "--with-qt" prefix path
QTDIR="$with_qt"
else
if test -z $QTDIR ; then
AC_MSG_WARN(undefined QTDIR variable which specify where Qt product was installed)
for d in /usr/local/lib/qt4 /usr/lib/qt4 ; do
if test -f ${d}/include/Qt/qconfig.h ; then
AC_MSG_RESULT(trying ${d})
QTDIR="${d}"
break
else
if test -f ${d}/include/qconfig.h ; then
AC_MSG_RESULT(trying ${d})
QTDIR="${d}"
break
fi
fi
done
else
dnl Using QTDIR environment variable
AC_MSG_RESULT(QTDIR is $QTDIR)
fi
fi
#
# check QTDIR environment variable
#
if test "x$QTDIR" = "x"
then
AC_MSG_RESULT(Please define correct path in "--with-qt" option or use correct $QTDIR variable)
qt_ok=no
fi
#
# check Qt version
#
if test "x$qt_ok" = "xyes"
then
qt_inc_ok=no
QTINC=""
AC_CHECK_FILE(${QTDIR}/include/qt4/QtCore/qglobal.h,QTINC="/qt4",QTINC="")
if test "x$QTINC" = "x"
then
AC_CHECK_FILE(${QTDIR}/include${QTINC}/QtCore/qglobal.h,qt_inc_ok=yes,qt_inc_ok=no)
else
qt_inc_ok=yes
fi
if test "x$qt_inc_ok" = "xyes"
then
AC_MSG_CHECKING(whether Qt version >= 4.0)
QT_VERSION=`grep "QT_VERSION_STR" ${QTDIR}/include${QTINC}/QtCore/qglobal.h | sed -e 's%^#define QT_VERSION_STR[[:space:]]*\"\([[:digit:]\.]*\)\"%\1%g'`
QT_VERSION_ID=`echo $QT_VERSION | awk -F. '{v=$[1]*10000+$[2]*100+$[3];print v}'`
if test $QT_VERSION_ID -ge 40000
then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
qt_ok=no
fi
AC_MSG_CHECKING(Qt version)
AC_MSG_RESULT($QT_VERSION)
else
qt_ok=no
fi
fi
#
# check moc presence (meta-object compiler)
#
if test "x$qt_ok" = "xyes"
then
if test -f ${QTDIR}/bin/moc
then
MOC=${QTDIR}/bin/moc
else
AC_PATH_PROG(MOC, moc)
fi
if test "x$MOC" = "x"
then
qt_ok=no
AC_MSG_RESULT(moc (Qt meta-object compiler) is not in the PATH variable)
else
qt_ok=yes
AC_MSG_RESULT(moc (Qt meta-object compiler) is found)
fi
if test "x$qt_ok" = "xyes"
then
dnl check moc version
AC_MSG_CHECKING(cheching equality Qt and moc tool version)
MOC_VERSION=`$MOC -v 2>&1 | awk 'BEGIN{FS="[[ ()]]"};{print $(NF-1)}'`
if test "x$QT_VERSION" = "x$MOC_VERSION"
then
AC_MSG_RESULT(yes)
qt_ok=yes
else
AC_MSG_RESULT(moc tool and Qt product are inpompatible $MOC_VERSION)
qt_ok=no
fi
fi
fi
#
# check uic presence (user interface compiler)
#
if test "x$qt_ok" = "xyes"
then
if test -f ${QTDIR}/bin/uic
then
UIC=${QTDIR}/bin/uic
else
AC_PATH_PROG(UIC, uic)
fi
if test "x$UIC" = "x"
then
qt_ok=no
AC_MSG_RESULT(uic (Qt user interface compiler) is not in the PATH variable)
else
qt_ok=yes
AC_MSG_RESULT(uic (Qt user interface compiler) is found)
fi
fi
#
# check rcc presence (resources compiler)
#
if test "x$qt_ok" = "xyes"
then
if test -f ${QTDIR}/bin/rcc
then
QRCC=${QTDIR}/bin/rcc
else
AC_PATH_PROG(QRCC, rcc)
fi
if test "x$QRCC" = "x"
then
qt_ok=no
AC_MSG_RESULT(rcc (Qt resources compiler) is not in the PATH variable)
else
qt_ok=yes
AC_MSG_RESULT(rcc (Qt resources compiler) is found)
fi
if test "x$qt_ok" = "xyes"
then
dnl check rcc version
AC_MSG_CHECKING(cheching equality Qt and rcc tool version)
QRCC_VERSION=`$QRCC -v 2>&1 | awk '{print $NF}'`
if test "x$QT_VERSION" = "x$QRCC_VERSION"
then
AC_MSG_RESULT(yes)
qt_ok=yes
else
AC_MSG_RESULT(rcc tool and Qt product are inpompatible)
qt_ok=no
fi
fi
fi
#
# check lrelease presence (translation files compiler)
#
if test "x$qt_ok" = "xyes"
then
if test -f ${QTDIR}/bin/lrelease
then
LRELEASE=${QTDIR}/bin/lrelease
else
AC_PATH_PROG(LRELEASE, lrelease)
fi
if test "x$LRELEASE" = "x"
then
qt_ok=no
AC_MSG_RESULT(lrelease (Qt translation files compiler) is not in the PATH variable)
else
qt_ok=yes
AC_MSG_RESULT(lrelease (Qt translation files compiler) is found)
fi
if test "x$qt_ok" = "xyes"
then
dnl check lrelease version
AC_MSG_CHECKING( equality of Qt and lrelease tool version)
LRELEASE_VERSION=`$LRELEASE -version 2>&1 | awk '{print $NF}'`
if test "x$QT_VERSION" = "x$LRELEASE_VERSION"
then
AC_MSG_RESULT(yes)
qt_ok=yes
else
AC_MSG_RESULT(lrelease tool and Qt product are inpompatible)
qt_ok=no
fi
fi
fi
QT_ROOT=$QTDIR
#
# check Qt header files
#
if test "x$qt_ok" = "xyes"
then
AC_CHECKING(include Qt header files)
CPPFLAGS_old=$CPPFLAGS
CPPFLAGS="$CPPFLAGS -I${QTDIR}/include${QTINC} -I${QTDIR}/include${QTINC}/QtCore"
AC_CHECK_HEADER(QObject,qt_ok=yes,qt_ok=no)
CPPFLAGS=$CPPFLAGS_old
if test "x$qt_ok" = "xno"
then
AC_MSG_RESULT(qt header files are not found in $QTDIR/include${QTINC}/QtCore)
AC_MSG_RESULT(QTDIR environment variable may be wrong (probably too old Qt version))
else
AC_MSG_RESULT(qt header files seem to be OK)
QT_INCLUDES="-I${QTDIR}/include${QTINC}"
# user header files
QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtCore"
QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtGui"
QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtOpenGL"
QT_INCLUDES="${QT_INCLUDES} -I${QTDIR}/include${QTINC}/QtXml"
# not used currently header files (uncomment if required)
#QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtAssistant"
#QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtDBus"
#QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtDesigner"
#QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtNetwork"
#QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtSql"
#QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtSvg"
#QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtTest"
#QT_INCLUDES="${QT_INCLUDES} -I$(QTDIR)/include${QTINC}/QtUiTools"
QT_ASSISTANT_INCLUDES="${QT_ASSISTANT_INCLUDES} -I${QTDIR}/include${QTINC}/QtAssistant"
QT_ASSISTANT_INCLUDES="${QT_ASSISTANT_INCLUDES} -I${QTDIR}/include${QTINC}/QtNetwork"
# this flag is obsolete with Qt 4
QT_MT_INCLUDES="$QT_INCLUDES"
fi
fi
#
# test Qt libraries
#
if test "x$qt_ok" = "xyes"
then
AC_MSG_CHECKING(linking against Qt library)
CXXFLAGS_old=$CXXFLAGS
CXXFLAGS="$CXXFLAGS $QT_INCLUDES"
LIBS_old=$LIBS
if test "x$QTDIR" = "x/usr"
then
QT_LIB_DIR=""
elif test -d ${QTDIR}/lib; then
QT_LIB_DIR="-L$QTDIR/lib"
elif test -d ${QTDIR}/lib64; then
QT_LIB_DIR="-L$QTDIR/lib64"
else
AC_MSG_ERROR(Can't detect of Qt library directory )
qt_ok=no
fi
LIBS="$LIBS $QT_LIB_DIR -lQtCore"
AC_CACHE_VAL(salome_cv_lib_qt,[
AC_TRY_LINK(
#include <QCoreApplication>
, int n;
char **s;
QCoreApplication a(n, s);
a.exec();,
eval "salome_cv_lib_qt=yes",eval "salome_cv_lib_qt=no")
])
qt_ok="$salome_cv_lib_qt"
# BEGIN: for CCRT (installation of qt have only a "lib" directory)
if test "x$qt_ok" = "xno"
then
QT_LIB_DIR="-L$QTDIR/lib"
LIBS="$LIBS_old $QT_LIB_DIR -lQtCore"
AC_CACHE_VAL(salome_cv_lib_qt,[
AC_TRY_LINK(
#include <QCoreApplication>
, int n;
char **s;
QCoreApplication a(n, s);
a.exec();,
eval "salome_cv_lib_qt=yes",eval "salome_cv_lib_qt=no")
])
qt_ok="$salome_cv_lib_qt"
fi
# END: for CCRT
if test "x$qt_ok" = "xno"
then
AC_MSG_RESULT(no)
AC_MSG_RESULT(unable to link with qt library)
AC_MSG_RESULT(QTDIR environment variable may be wrong (probably too old Qt version))
else
AC_MSG_RESULT(yes)
# core libs
QT_CORE_LIBS="$QT_LIB_DIR -lQtCore -lQtXml"
# gui libs
QT_GUI_LIBS="$QT_LIB_DIR -lQtGui -lQtOpenGL"
# other libs (currently not used)
QT_OTHER_LIBS="$QT_LIB_DIR"
# other libs (can be used if necessary)
#QT_OTHER_LIBS="$QT_LIB_DIR -lQt3Support -lQtAssistantClient -lQtDesigner -lQtNetwork -lQtSql -lQtSvg -lQtTest -ltQtUiTools"
QT_ASSISTANT_LIBS="$QT_LIB_DIR -lQtAssistantClient -lQtNetwork"
# all libs
QT_LIBS="$QT_CORE_LIBS $QT_GUI_LIBS $QT_OTHER_LIBS"
# this flag is obsolete with Qt 4
QT_MT_LIBS="$QT_LIBS"
fi
LIBS=$LIBS_old
CXXFLAGS=$CXXFLAGS_old
fi
AC_SUBST(QTDIR)
AC_SUBST(MOC)
AC_SUBST(UIC)
AC_SUBST(QRCC)
AC_SUBST(LRELEASE)
AC_SUBST(QT_ROOT)
AC_SUBST(QT_INCLUDES)
AC_SUBST(QT_MT_INCLUDES)
AC_SUBST(QT_ASSISTANT_INCLUDES)
AC_SUBST(QT_LIB_DIR)
AC_SUBST(QT_CORE_LIBS)
AC_SUBST(QT_GUI_LIBS)
AC_SUBST(QT_OTHER_LIBS)
AC_SUBST(QT_LIBS)
AC_SUBST(QT_MT_LIBS)
AC_SUBST(QT_ASSISTANT_LIBS)
AC_SUBST(QT_VERSION)
AC_SUBST(QT_VERSION_ID)
AC_LANG_RESTORE
AC_MSG_RESULT(for Qt: $qt_ok)
# Save cache
AC_CACHE_SAVE
])dnl
dnl