1 files changed, 104 insertions, 0 deletions
diff --git a/modules/FindOpenEXR.cmake b/modules/FindOpenEXR.cmake
new file mode 100644
index 00000000..405b892d
--- /dev/null
+++ b/modules/FindOpenEXR.cmake
@@ -0,0 +1,104 @@
+# Try to find the OpenEXR libraries
+# This check defines:
+#
+#  OPENEXR_FOUND - system has OpenEXR
+#  OPENEXR_INCLUDE_DIR - OpenEXR include directory
+#  OPENEXR_LIBRARIES - Libraries needed to use OpenEXR
+#  OPENEXR_DEFINITIONS - definitions required to use OpenEXR
+
+# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
+#
+# Redistribution and use is allowed according to the terms of the BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+
+
+if (OPENEXR_INCLUDE_DIR AND OPENEXR_LIBRARIES)
+  # in cache already
+  set(OPENEXR_FOUND TRUE)
+
+else (OPENEXR_INCLUDE_DIR AND OPENEXR_LIBRARIES)
+
+  # 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) 
+
+  FIND_PATH(OPENEXR_INCLUDE_DIR ImfRgbaFile.h
+     HINTS
+     ${PC_OPENEXR_INCLUDEDIR}
+     ${PC_OPENEXR_INCLUDE_DIRS}
+     PATH_SUFFIXES OpenEXR
+  )
+
+  FIND_LIBRARY(OPENEXR_HALF_LIBRARY NAMES Half
+    HINTS
+    ${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
+    HINTS
+    ${PC_OPENEXR_LIBDIR}
+    ${PC_OPENEXR_LIBRARY_DIRS}
+    NO_DEFAULT_PATH
+  )
+
+  FIND_LIBRARY(OPENEXR_ILMIMF_LIBRARY NAMES IlmImf 
+    HINTS
+    ${PC_OPENEXR_LIBDIR}
+    ${PC_OPENEXR_LIBRARY_DIRS}
+  )
+  
+  FIND_LIBRARY(OPENEXR_ILMTHREAD_LIBRARY NAMES IlmThread
+    HINTS
+    ${PC_OPENEXR_LIBDIR}
+    ${PC_OPENEXR_LIBRARY_DIRS}
+  )
+
+  if (OPENEXR_INCLUDE_DIR AND OPENEXR_IMATH_LIBRARY AND OPENEXR_ILMIMF_LIBRARY AND OPENEXR_IEX_LIBRARY AND OPENEXR_HALF_LIBRARY)
+     set(OPENEXR_FOUND TRUE)
+     if (OPENEXR_ILMTHREAD_LIBRARY)
+         set(OPENEXR_LIBRARIES ${OPENEXR_IMATH_LIBRARY} ${OPENEXR_ILMIMF_LIBRARY} ${OPENEXR_IEX_LIBRARY} ${OPENEXR_HALF_LIBRARY} ${OPENEXR_ILMTHREAD_LIBRARY} )
+     else (OPENEXR_ILMTHREAD_LIBRARY)
+         set(OPENEXR_LIBRARIES ${OPENEXR_IMATH_LIBRARY} ${OPENEXR_ILMIMF_LIBRARY} ${OPENEXR_IEX_LIBRARY} ${OPENEXR_HALF_LIBRARY} )
+     endif (OPENEXR_ILMTHREAD_LIBRARY)
+
+     if (WIN32)
+        set(_OPENEXR_DEFINITIONS -DOPENEXR_DLL)
+     else (WIN32)
+        set(_OPENEXR_DEFINITIONS)
+     endif (WIN32)
+
+     set(OPENEXR_DEFINITIONS ${_OPENEXR_DEFINITIONS})
+
+  endif (OPENEXR_INCLUDE_DIR AND OPENEXR_IMATH_LIBRARY AND OPENEXR_ILMIMF_LIBRARY AND OPENEXR_IEX_LIBRARY AND OPENEXR_HALF_LIBRARY)
+  
+  
+  if (OPENEXR_FOUND)
+    if (NOT OpenEXR_FIND_QUIETLY)
+      message(STATUS "Found OPENEXR: ${OPENEXR_LIBRARIES}")
+    endif (NOT OpenEXR_FIND_QUIETLY)
+  else (OPENEXR_FOUND)
+    if (OpenEXR_FIND_REQUIRED)
+      message(FATAL_ERROR "Could NOT find OPENEXR")
+    endif (OpenEXR_FIND_REQUIRED)
+  endif (OPENEXR_FOUND)
+  
+  mark_as_advanced(
+     OPENEXR_INCLUDE_DIR 
+     OPENEXR_LIBRARIES 
+     OPENEXR_ILMIMF_LIBRARY 
+     OPENEXR_ILMTHREAD_LIBRARY
+     OPENEXR_IMATH_LIBRARY 
+     OPENEXR_IEX_LIBRARY 
+     OPENEXR_HALF_LIBRARY
+     OPENEXR_DEFINITIONS )
+  
+endif (OPENEXR_INCLUDE_DIR AND OPENEXR_LIBRARIES)