Add finder Qwt library

FindQwt.cmake

@@ -0,0 +1,83 @@
+#
+#  The RealityGrid Steerer
+#
+#  Copyright (c) 2002-2009, University of Manchester, United Kingdom.
+#  All rights reserved.
+#
+#  This software is produced by Research Computing Services, University
+#  of Manchester as part of the RealityGrid project and associated
+#  follow on projects, funded by the EPSRC under grants GR/R67699/01,
+#  GR/R67699/02, GR/T27488/01, EP/C536452/1, EP/D500028/1,
+#  EP/F00561X/1.
+#
+#  LICENCE TERMS
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions
+#  are met:
+#
+#    * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#
+#    * Redistributions in binary form must reproduce the above
+#      copyright notice, this list of conditions and the following
+#      disclaimer in the documentation and/or other materials provided
+#      with the distribution.
+#
+#    * Neither the name of The University of Manchester nor the names
+#      of its contributors may be used to endorse or promote products
+#      derived from this software without specific prior written
+#      permission.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+#  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+#  COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+#  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+#  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+#  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+#  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+#  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+#  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+#  POSSIBILITY OF SUCH DAMAGE.
+#
+#  Author: Robert Haines
+
+# QWT_FOUND - system has Qwt
+# QWT_INCLUDE_DIR - where to find qwt.h
+# QWT_LIBRARIES - the libraries to link against to use Qwt
+# QWT_LIBRARY - where to find the Qwt library (not for general use)
+
+if(NOT QT4_FOUND)
+  include(FindQt4)
+endif(NOT QT4_FOUND)
+
+set(QWT_FOUND NO)
+
+if(QT4_FOUND)
+  find_path(QWT_INCLUDE_DIR qwt.h
+    PATHS /usr/local/qwt /usr/local /usr/include/qwt-qt4 /usr/include/qwt
+          /usr/include/qwt5 /usr /opt/local/include/qwt
+    HINTS $ENV{QWT_ROOT} ${QWT_ROOT}
+    PATH_SUFFIXES include
+  )
+
+  set(QWT_NAMES ${QWT_NAMES} qwt-qt4 qwt5 qwt libqwt-qt4 libqwt)
+  find_library(QWT_LIBRARY
+    NAMES ${QWT_NAMES}
+    PATHS /usr/local/qwt /usr/local /usr $ENV{QWT_ROOT} ${QWT_ROOT}
+    PATH_SUFFIXES lib
+  )
+
+  if(QWT_LIBRARY)
+    set(QWT_LIBRARIES ${QWT_LIBRARY})
+    set(QWT_FOUND YES)
+
+  endif(QWT_LIBRARY)
+endif(QT4_FOUND)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(QWT DEFAULT_MSG QWT_LIBRARIES)
+
+mark_as_advanced(QWT_INCLUDE_DIR QWT_LIBRARY)