2019-02-14 15:09:13 +05:00
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dnl Copyright (C) 2007-2019 CEA/DEN, EDF R&D, OPEN CASCADE
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2012-08-09 13:58:02 +06:00
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dnl
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dnl This library is free software; you can redistribute it and/or
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dnl modify it under the terms of the GNU Lesser General Public
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dnl License as published by the Free Software Foundation; either
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2014-02-18 12:44:41 +06:00
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dnl version 2.1 of the License, or (at your option) any later version.
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2012-08-09 13:58:02 +06:00
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dnl
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dnl This library is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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dnl Lesser General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU Lesser General Public
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dnl License along with this library; if not, write to the Free Software
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dnl Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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dnl
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dnl See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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dnl
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dnl File : check_OpenCV.m4
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dnl Author : Renaud NEDELEC, Open CASCADE S.A.S (renaud.nedelec@opencascade.com)
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dnl
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AC_DEFUN([CHECK_OPENCV],[
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AC_REQUIRE([AC_PROG_CXX])dnl
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AC_REQUIRE([AC_PROG_CXXCPP])dnl
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AC_CHECKING([for OPENCV product])
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AC_LANG_SAVE
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AC_LANG_C
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OPENCV_INCLUDES=""
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OPENCV_LIBS=""
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AC_ARG_WITH([opencv],
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[ --with-opencv=DIR root directory path of OPENCV installation])
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opencv_ok=no
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if test "$with_opencv" != "no" ; then
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if test "$with_opencv" == "yes" || test "$with_opencv" == "auto"; then
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OPENCV_HOME=""
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else
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OPENCV_HOME="$with_opencv"
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fi
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if test "$OPENCV_HOME" == "" ; then
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if test "x$OPENCV_INSTALL_DIR" != "x" ; then
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OPENCV_HOME=$OPENCV_INSTALL_DIR
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fi
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fi
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if test "x$OPENCV_HOME" != "x"; then
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LOCAL_INCLUDES="-I$OPENCV_HOME/include -I$OPENCV_HOME/include/opencv"
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LOCAL_LIBS="-L$OPENCV_HOME/lib -lopencv_core -lopencv_imgproc -lopencv_highgui -lopencv_ml -lopencv_video -lopencv_features2d -lopencv_calib3d -lopencv_objdetect -lopencv_contrib -lopencv_legacy -lopencv_flann"
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CPPFLAGS_old="$CPPFLAGS"
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CXXFLAGS_old="$CXXFLAGS"
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CPPFLAGS="$LOCAL_INCLUDES $CPPFLAGS"
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CXXFLAGS="$LOCAL_INCLUDES $CXXFLAGS"
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AC_MSG_CHECKING([for OPENCV library])
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LDFLAGS_old="$LDFLAGS"
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LDFLAGS="-L. $LOCAL_LIBS $LDFLAGS"
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LDFLAGS="$LDFLAGS_old"
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opencv_ok=yes
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AC_MSG_RESULT([$opencv_ok])
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CPPFLAGS="$CPPFLAGS_old"
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CXXFLAGS="$CXXFLAGS_old"
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fi
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fi
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if test "x$opencv_ok" == xno ; then
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AC_MSG_RESULT([for OPENCV: no])
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AC_MSG_WARN([OPENCV includes or libraries are not found or are not properly installed])
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AC_MSG_WARN([Use --with-opencv option to define OPENCV installation.])
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else
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OPENCV_INCLUDES=$LOCAL_INCLUDES
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OPENCV_LIBS=$LOCAL_LIBS
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AC_MSG_RESULT([for OPENCV: yes])
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fi
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AM_CONDITIONAL(WITH_OPENCV, [test x"$opencv_ok" = xyes])
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AC_SUBST(OPENCV_INCLUDES)
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AC_SUBST(OPENCV_LIBS)
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AC_LANG_RESTORE
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])dnl
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