-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
-AC_DEFUN([CHECK_QWT],[
-AC_REQUIRE([CHECK_QT])dnl
-AC_REQUIRE([AC_LINKER_OPTIONS])dnl
-
-AC_CHECKING(for qwt)
-
-AC_LANG_SAVE
-AC_LANG_CPLUSPLUS
-
-qwt_ok=yes
-
-dnl where is qwt ?
-
-AC_ARG_WITH(qwt,
- [ --with-qwt=DIR directory path to QWT installation ],
- [QWTHOME="$withval"
- AC_MSG_RESULT("select $withval as path to QWT")
- ])
-
-AC_ARG_WITH(qwt_inc,
- [ --with-qwt_inc=DIR directory path to QWT includes ],
- [QWT_INCDIR="$withval"
- AC_MSG_RESULT("select $withval as path to QWT includes")
- ])
-
-libqwt_name=qwt
-if test -z $QWTHOME; then
- AC_MSG_RESULT(QWTHOME not defined)
- AC_MSG_NOTICE(Trying native Qwt...)
- exist_ok=no
- if test "x$exist_ok" = "xno"; then
- for d in /usr /usr/local ; do
- for extension in qwt-qt4 qwt; do
- AC_CHECK_FILE(${d}/lib${LIB_LOCATION_SUFFIX}/lib${extension}.so,exist_ok=yes,exist_ok=no)
- if test "x$exist_ok" = "xyes"; then
- QWTHOME=$d
- AC_MSG_RESULT(lib${extension}.so detected in $d/lib)
- libqwt_name=${extension}
- dnl break, libqwt-qt4.so is choosen before libqwt.so since it is surely the Qt4 version.
- break
- fi
- done
- if test "x$exist_ok" = "xyes"; then
- break
- fi
- done
- fi
- if test "x$exist_ok" = "xno"; then
- for d in `echo $LD_LIBRARY_PATH | sed -e "s/:/ /g"` ; do
- if test -f $d/libqwt.so ; then
- AC_MSG_RESULT(libqwt.so detected in $d)
- QWTHOME=$d
- QWTHOME=`echo ${QWTHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
- exist_ok=yes
- break
- fi
- done
- fi
- if test "x$exist_ok" = "xyes"; then
- if test -z $QWT_INCDIR; then
- QWT_INCDIR=$QWTHOME"/include/qwt-qt4"
- if test ! -f $QWT_INCDIR/qwt.h ; then
- QWT_INCDIR=/usr/include/qwt
- fi
- if test ! -f $QWT_INCDIR/qwt.h ; then
- QWT_INCDIR=$QWTHOME"/include"
- fi
- if test ! -f $QWT_INCDIR/qwt.h ; then
- QWT_INCDIR=/usr/lib/qt4/include/qwt
- fi
- fi
- else
- qwt_ok=no
- fi
-else
- AC_MSG_NOTICE(Trying Qwt from $QWTHOME ...)
- if test -z $QWT_INCDIR; then
- QWT_INCDIR="$QWTHOME/include"
- fi
-fi
-
-if test "x$qwt_ok" = xno -o ! -d "$QWTHOME" ; then
- AC_MSG_RESULT(no)
- AC_MSG_WARN(qwt not found)
- qwt_ok=no
-else
- CPPFLAGS_old=$CPPFLAGS
- CPPFLAGS="$CPPFLAGS $QT_INCLUDES -I$QWT_INCDIR"
-
- AC_CHECK_HEADER(qwt.h,qwt_ok=yes,qwt_ok=no)
- CPPFLAGS=$CPPFLAGS_old
-
- AC_MSG_CHECKING(include of qwt headers)
-
- if test "x$qwt_ok" = xno ; then
- AC_MSG_RESULT(no)
- AC_MSG_WARN(qwt not found)
- else
- AC_MSG_RESULT(yes)
- QWT_INCLUDES=-I$QWT_INCDIR
- fi
-
- #
- # test Qwt libraries
- #
- if test "x$qwt_ok" = "xyes" ; then
- AC_MSG_CHECKING(linking qwt library)
-
- LIBS_old=$LIBS
- LIBS="$LIBS $QT_LIBS"
- if test "x$QWTHOME" = "x/usr" ; then
- LIBS="$LIBS -l${libqwt_name}"
- else
- LIBS="$LIBS -L$QWTHOME/lib -l${libqwt_name}"
- fi
-
- CXXFLAGS_old=$CXXFLAGS
- CXXFLAGS="$CXXFLAGS $QT_INCLUDES $QWT_INCLUDES"
-
- AC_CACHE_VAL(salome_cv_lib_qwt,[
- AC_TRY_LINK(
-#include <QApplication>
-#include <qwt_plot.h>
-, int n;
- char **s;
- QApplication a(n, s);
- QwtPlot p;
- p.resize( 600, 400 );
- p.show();
- a.exec();,
- eval "salome_cv_lib_qwt=yes",eval "salome_cv_lib_qwt=no")
- ])
- qwt_ok="$salome_cv_lib_qwt"
-
- if test "x$qwt_ok" = "xno" ; then
- AC_MSG_RESULT(unable to link with qwt library)
- AC_MSG_RESULT(QWTHOME environment variable may be wrong)
- else
- AC_MSG_RESULT(yes)
- if test "x$QWTHOME" = "x/usr" ; then
- QWT_LIBS=" -l${libqwt_name}"
- else
- QWT_LIBS="-L$QWTHOME/lib -l${libqwt_name}"
- fi
- fi
-
- LIBS=$LIBS_old
- CXXFLAGS=$CXXFLAGS_old
- fi
-fi
-
-AC_SUBST(QWT_INCLUDES)
-AC_SUBST(QWT_LIBS)
-
-AC_LANG_RESTORE
-
-AC_MSG_RESULT(for qwt: $qwt_ok)
-
-# Save cache
-AC_CACHE_SAVE
-
-])dnl
-dnl
