Move kimageformats code to the root directory.

cmake/FindOpenEXR.cmake

@@ -0,0 +1,103 @@
+# Try to find the OpenEXR libraries
+#
+# This will define:
+#
+#   OpenEXR_FOUND        - True if OpenEXR is available
+#   OpenEXR_LIBRARIES    - Link to these to use OpenEXR
+#   OpenEXR_INCLUDE_DIRS - Include directory for OpenEXR
+#   OpenEXR_DEFINITIONS  - Compiler flags required to link against OpenEXR
+#
+# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
+# Copyright (c) 2013, Alex Merry, <alex.merry@kdemail.net>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+# use pkg-config to get the directories and then use these values
+# in the FIND_PATH() and FIND_LIBRARY() calls
+find_package(PkgConfig)
+pkg_check_modules(PC_OpenEXR QUIET OpenEXR)
+
+set(OpenEXR_DEFINITIONS ${PC_OpenEXR_CFLAGS_OTHER})
+
+find_path(OpenEXR_INCLUDE_DIR ImfRgbaFile.h
+   PATHS
+   ${PC_OpenEXR_INCLUDEDIR}
+   ${PC_OpenEXR_INCLUDE_DIRS}
+   PATH_SUFFIXES OpenEXR
+)
+
+# Required libraries for OpenEXR
+find_library(OpenEXR_HALF_LIBRARY NAMES Half
+   PATHS
+   ${PC_OpenEXR_LIBDIR}
+   ${PC_OpenEXR_LIBRARY_DIRS}
+)
+find_library(OpenEXR_IEX_LIBRARY NAMES Iex
+   PATHS
+   ${PC_OpenEXR_LIBDIR}
+   ${PC_OpenEXR_LIBRARY_DIRS}
+)
+find_library(OpenEXR_IMATH_LIBRARY NAMES Imath
+   PATHS
+   ${PC_OpenEXR_LIBDIR}
+   ${PC_OpenEXR_LIBRARY_DIRS}
+)
+find_library(OpenEXR_ILMTHREAD_LIBRARY NAMES IlmThread
+   PATHS
+   ${PC_OpenEXR_LIBDIR}
+   ${PC_OpenEXR_LIBRARY_DIRS}
+)
+# This is the actual OpenEXR library
+find_library(OpenEXR_ILMIMF_LIBRARY NAMES IlmImf
+   PATHS
+   ${PC_OpenEXR_LIBDIR}
+   ${PC_OpenEXR_LIBRARY_DIRS}
+)
+
+set(OpenEXR_LIBRARIES
+   ${OpenEXR_HALF_LIBRARY}
+   ${OpenEXR_IEX_LIBRARY}
+   ${OpenEXR_IMATH_LIBRARY}
+   ${OpenEXR_ILMIMF_LIBRARY}
+   ${OpenEXR_ILMTHREAD_LIBRARY})
+
+if (OpenEXR_INCLUDE_DIR AND EXISTS "${OpenEXR_INCLUDE_DIR}/OpenEXRConfig.h")
+    file(STRINGS "${OpenEXR_INCLUDE_DIR}/OpenEXRConfig.h" openexr_version_str
+         REGEX "^#define[\t ]+OPENEXR_VERSION_STRING[\t ]+\"[^\"]*\"")
+    string(REGEX REPLACE "^#define[\t ]+OPENEXR_VERSION_STRING[\t ]+\"([^\"]*).*"
+           "\\1" OpenEXR_VERSION_STRING "${openexr_version_str}")
+    unset(openexr_version_str)
+endif ()
+
+include(FindPackageHandleStandardArgs)
+# find_package_handle_standard_args reports the value of the first variable
+# on success, so make sure this is the actual OpenEXR library
+find_package_handle_standard_args(OpenEXR
+   FOUND_VAR OpenEXR_FOUND
+   REQUIRED_VARS
+      OpenEXR_ILMIMF_LIBRARY
+      OpenEXR_HALF_LIBRARY
+      OpenEXR_IEX_LIBRARY
+      OpenEXR_IMATH_LIBRARY
+      OpenEXR_ILMTHREAD_LIBRARY
+      OpenEXR_INCLUDE_DIR
+   VERSION_VAR OpenEXR_VERSION_STRING)
+
+set(OpenEXR_INCLUDE_DIRS ${OpenEXR_INCLUDE_DIR})
+
+include(FeatureSummary)
+set_package_properties(OpenEXR PROPERTIES
+   URL http://www.openexr.com/
+   DESCRIPTION "A library for reading and writing OpenEXR high dynamic-range image files")
+
+mark_as_advanced(
+   OpenEXR_INCLUDE_DIR
+   OpenEXR_LIBRARIES
+   OpenEXR_DEFINITIONS
+   OpenEXR_ILMIMF_LIBRARY
+   OpenEXR_ILMTHREAD_LIBRARY
+   OpenEXR_IMATH_LIBRARY
+   OpenEXR_IEX_LIBRARY
+   OpenEXR_HALF_LIBRARY
+)