From: gdd <gdd>
Date: Tue, 13 Sep 2011 15:45:35 +0000 (+0000)
Subject: rnc : OpenCV.m4 not added at previous commit
X-Git-Tag: OpenCV_demo1~2
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=737bfdb559ba35c5de6f0bbfd5bd272d9a431ff6;p=modules%2Fgui.git

rnc : OpenCV.m4 not added at previous commit
---

diff --git a/adm_local/unix/config_files/check_OpenCV.m4 b/adm_local/unix/config_files/check_OpenCV.m4
new file mode 100644
index 000000000..93cd5a6a1
--- /dev/null
+++ b/adm_local/unix/config_files/check_OpenCV.m4
@@ -0,0 +1,96 @@
+dnl Copyright (C) 2007-2011  CEA/DEN, EDF R&D
+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  File   : check_OpenCV.m4
+dnl  Author : Renaud NEDELEC, Open CASCADE S.A.S (renaud.nedelec@opencascade.com)
+dnl
+AC_DEFUN([CHECK_OPENCV],[
+
+AC_REQUIRE([AC_PROG_CXX])dnl
+AC_REQUIRE([AC_PROG_CXXCPP])dnl
+
+AC_CHECKING([for OPENCV product])
+
+AC_LANG_SAVE
+AC_LANG_C
+
+OPENCV_INCLUDES=""
+OPENCV_LIBS=""
+
+AC_ARG_WITH([opencv],
+        [  --with-opencv=DIR       root directory path of OPENCV installation])
+
+opencv_ok=no
+
+if test "$with_opencv" != "no" ; then
+  if test "$with_opencv" == "yes" || test "$with_opencv" == "auto"; then
+    OPENCV_HOME=""
+  else
+    OPENCV_HOME="$with_opencv"
+  fi
+
+  if test "$OPENCV_HOME" == "" ; then
+    if test "x$OPENCV_INSTALL_DIR" != "x" ; then
+      OPENCV_HOME=$OPENCV_INSTALL_DIR
+    fi
+  fi
+
+  if test "x$OPENCV_HOME" != "x"; then
+
+    LOCAL_INCLUDES="-I$OPENCV_HOME/include -I$OPENCV_HOME/include/opencv"
+    LOCAL_LIBS="-L$OPENCV_HOME/lib -lopencv_core -lopencv_imgproc -lopencv_highgui -lopencv_ml -lopencv_video -lopencv_features2d -lopencv_calib3d -lopencv_objdetect -lopencv_contrib -lopencv_legacy -lopencv_flann"
+
+    CPPFLAGS_old="$CPPFLAGS"
+    CXXFLAGS_old="$CXXFLAGS"
+    CPPFLAGS="$LOCAL_INCLUDES $CPPFLAGS"
+    CXXFLAGS="$LOCAL_INCLUDES $CXXFLAGS"
+
+    AC_MSG_CHECKING([for OPENCV library])
+
+    LDFLAGS_old="$LDFLAGS"
+    LDFLAGS="-L. $LOCAL_LIBS $LDFLAGS"
+
+    LDFLAGS="$LDFLAGS_old"
+    
+    opencv_ok=yes
+
+    AC_MSG_RESULT([$opencv_ok])
+
+    CPPFLAGS="$CPPFLAGS_old"
+    CXXFLAGS="$CXXFLAGS_old"
+
+  fi
+fi
+
+if test "x$opencv_ok" == xno ; then
+  AC_MSG_RESULT([for OPENCV: no])
+  AC_MSG_WARN([OPENCV includes or libraries are not found or are not properly installed])
+  AC_MSG_WARN([Cannot build without OPENCV. Use --with-opencv option to define OPENCV installation.])
+else
+  OPENCV_INCLUDES=$LOCAL_INCLUDES
+  OPENCV_LIBS=$LOCAL_LIBS
+  AC_MSG_RESULT([for OPENCV: yes])
+fi
+
+AC_SUBST(OPENCV_INCLUDES)
+AC_SUBST(OPENCV_LIBS)
+
+AC_LANG_RESTORE
+
+])dnl