1 dnl Copyright (C) 2007-2014 CEA/DEN, EDF R&D, OPEN CASCADE
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
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, or (at your option) any later version.
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.
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
20 dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 AC_DEFUN([CHECK_QWT],[
23 AC_REQUIRE([CHECK_QT])dnl
24 AC_REQUIRE([AC_LINKER_OPTIONS])dnl
36 [ --with-qwt=DIR directory path to QWT installation ],
38 AC_MSG_RESULT("select $withval as path to QWT")
42 [ --with-qwt_inc=DIR directory path to QWT includes ],
43 [QWT_INCDIR="$withval"
44 AC_MSG_RESULT("select $withval as path to QWT includes")
48 if test -z $QWTHOME; then
49 AC_MSG_RESULT(QWTHOME not defined)
50 AC_MSG_NOTICE(Trying native Qwt...)
52 if test "x$exist_ok" = "xno"; then
53 for d in /usr /usr/local ; do
54 for extension in qwt-qt4 qwt; do
55 AC_CHECK_FILE(${d}/lib${LIB_LOCATION_SUFFIX}/lib${extension}.so,exist_ok=yes,exist_ok=no)
56 if test "x$exist_ok" = "xyes"; then
58 AC_MSG_RESULT(lib${extension}.so detected in $d/lib)
59 libqwt_name=${extension}
60 dnl break, libqwt-qt4.so is choosen before libqwt.so since it is surely the Qt4 version.
64 if test "x$exist_ok" = "xyes"; then
69 if test "x$exist_ok" = "xno"; then
70 for d in `echo $LD_LIBRARY_PATH | sed -e "s/:/ /g"` ; do
71 if test -f $d/libqwt.so ; then
72 AC_MSG_RESULT(libqwt.so detected in $d)
74 QWTHOME=`echo ${QWTHOME} | sed -e "s,[[^/]]*$,,;s,/$,,;s,^$,.,"`
80 if test "x$exist_ok" = "xyes"; then
81 if test -z $QWT_INCDIR; then
82 QWT_INCDIR=$QWTHOME"/include/qwt-qt4"
83 if test ! -f $QWT_INCDIR/qwt.h ; then
84 QWT_INCDIR=/usr/include/qwt
86 if test ! -f $QWT_INCDIR/qwt.h ; then
87 QWT_INCDIR=$QWTHOME"/include"
89 if test ! -f $QWT_INCDIR/qwt.h ; then
90 QWT_INCDIR=/usr/lib/qt4/include/qwt
92 if test ! -f $QWT_INCDIR/qwt.h ; then
93 QWT_INCDIR=/usr/include/qwt-qt4
100 AC_MSG_NOTICE(Trying Qwt from $QWTHOME ...)
101 if test -z $QWT_INCDIR; then
102 QWT_INCDIR="$QWTHOME/include"
106 if test "x$qwt_ok" = xno -o ! -d "$QWTHOME" ; then
108 AC_MSG_WARN(qwt not found)
111 CPPFLAGS_old=$CPPFLAGS
112 CPPFLAGS="$CPPFLAGS $QT_INCLUDES -I$QWT_INCDIR"
114 AC_CHECK_HEADER(qwt.h,qwt_ok=yes,qwt_ok=no)
115 CPPFLAGS=$CPPFLAGS_old
117 AC_MSG_CHECKING(include of qwt headers)
119 if test "x$qwt_ok" = xno ; then
121 AC_MSG_WARN(qwt not found)
124 QWT_INCLUDES=-I$QWT_INCDIR
130 if test "x$qwt_ok" = "xyes" ; then
131 AC_MSG_CHECKING(linking qwt library)
134 LIBS="$LIBS $QT_LIBS"
135 if test "x$QWTHOME" = "x/usr" ; then
136 LIBS="$LIBS -l${libqwt_name}"
138 LIBS="$LIBS -L$QWTHOME/lib -l${libqwt_name}"
141 CXXFLAGS_old=$CXXFLAGS
142 CXXFLAGS="$CXXFLAGS $QT_INCLUDES $QWT_INCLUDES"
144 AC_CACHE_VAL(salome_cv_lib_qwt,[
146 #include <QApplication>
147 #include <qwt_plot.h>
150 QApplication a(n, s);
152 p.resize( 600, 400 );
155 eval "salome_cv_lib_qwt=yes",eval "salome_cv_lib_qwt=no")
157 qwt_ok="$salome_cv_lib_qwt"
159 if test "x$qwt_ok" = "xno" ; then
160 AC_MSG_RESULT(unable to link with qwt library)
161 AC_MSG_RESULT(QWTHOME environment variable may be wrong)
164 if test "x$QWTHOME" = "x/usr" ; then
165 QWT_LIBS=" -l${libqwt_name}"
167 QWT_LIBS="-L$QWTHOME/lib -l${libqwt_name}"
172 CXXFLAGS=$CXXFLAGS_old
176 AC_SUBST(QWT_INCLUDES)
181 AC_MSG_RESULT(for qwt: $qwt_ok)