replace own inline cmake include search logic for a typical FindXXX.cmake module.

1 files changed, 76 insertions, 0 deletions

diff --git a/build_files/cmake/Modules/FindOpenEXR.cmake b/build_files/cmake/Modules/FindOpenEXR.cmake
new file mode 100644
index 00000000000..8ddd3ca344d
--- /dev/null
+++ b/build_files/cmake/Modules/FindOpenEXR.cmake
@@ -0,0 +1,76 @@
+# - Find OpenEXR library (copied from FindTIFF.cmake, v 2.8.5)
+# Find the native OpenEXR includes and library
+# This module defines
+#  OPENEXR_INCLUDE_DIRS, where to find ImfXdr.h, etc. Set when
+#                        OPENEXR_INCLUDE_DIR is found.
+#  OPENEXR_LIBRARIES, libraries to link against to use OpenEXR.
+#  OPENEXR_ROOT_DIR, The base directory to search for OpenEXR.
+#                    This can also be an environment variable.
+#  OPENEXR_FOUND, If false, do not try to use OpenEXR.
+# also defined, but not for general use are
+#  OPENEXR_LIBRARY, where to find the OpenEXR library.
+
+#=============================================================================
+# Copyright 2002-2009 Kitware, Inc.
+#
+# Distributed under the OSI-approved BSD License (the "License");
+# see accompanying file Copyright.txt for details.
+#
+# This software is distributed WITHOUT ANY WARRANTY; without even the
+# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# See the License for more information.
+#=============================================================================
+# (To distribute this file outside of CMake, substitute the full
+#  License text for the above reference.)
+
+# If OPENEXR_ROOT_DIR was defined in the environment, use it.
+IF(NOT OPENEXR_ROOT_DIR AND NOT $ENV{OPENEXR_ROOT_DIR} STREQUAL "")
+  SET(OPENEXR_ROOT_DIR $ENV{OPENEXR_ROOT_DIR})
+ENDIF()
+
+SET(_openexr_FIND_COMPONENTS
+  Half
+  IlmImf
+  Iex
+  Imath
+)
+
+SET(_openexr_SEARCH_DIRS
+  ${OPENEXR_ROOT_DIR}
+  /usr/local
+  /opt/csw
+)
+
+FIND_PATH(OPENEXR_INCLUDE_DIR ImfXdr.h
+  HINTS
+    ${_openexr_SEARCH_DIRS}
+  PATH_SUFFIXES
+    include/OpenEXR
+)
+
+SET(_openexr_LIBRARIES)
+FOREACH(COMPONENT ${_openexr_FIND_COMPONENTS})
+  STRING(TOUPPER ${COMPONENT} UPPERCOMPONENT)
+
+  FIND_LIBRARY(OPENEXR_${UPPERCOMPONENT}_LIBRARY NAMES ${COMPONENT}
+      HINTS ${_openexr_SEARCH_DIRS}
+      PATH_SUFFIXES lib
+      )
+  LIST(APPEND _openexr_LIBRARIES "${OPENEXR_${UPPERCOMPONENT}_LIBRARY}")
+ENDFOREACH()
+
+# handle the QUIETLY and REQUIRED arguments and set OPENEXR_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenEXR  DEFAULT_MSG
+    ${_openexr_LIBRARIES} OPENEXR_INCLUDE_DIR)
+
+IF(OPENEXR_FOUND)
+  SET(OPENEXR_LIBRARIES ${_openexr_LIBRARIES})
+  SET(OPENEXR_INCLUDE_DIRS ${OPENEXR_INCLUDE_DIR})
+ENDIF(OPENEXR_FOUND)
+
+MARK_AS_ADVANCED(
+  ${_openexr_LIBRARIES}
+  OPENEXR_INCLUDE_DIR
+)