nixpkgs/pkgs/desktops/kde-4/libs/FindIlmBase.cmake

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# Try to find the IlmBase libraries
# This check defines:
#
# ILMBASE_FOUND - system has IlmBase
# ILMBASE_INCLUDE_DIR - IlmBase include directory
# ILMBASE_LIBRARIES - Libraries needed to use IlmBase
#
# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
# Copyright (c) 2007, Yury G. Kudryashov, <urkud.urkud@gmail.com>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
if (ILMBASE_INCLUDE_DIR AND ILMBASE_LIBRARIES)
# in cache already
SET(ILMBASE_FOUND TRUE)
else (ILMBASE_INCLUDE_DIR AND ILMBASE_LIBRARIES)
IF (NOT WIN32)
# use pkg-config to get the directories and then use these values
# in the FIND_PATH() and FIND_LIBRARY() calls
INCLUDE(UsePkgConfig)
PKGCONFIG(IlmBase _IlmBaseIncDir _IlmBaseLinkDir _IlmBaseLinkFlags _IlmBaseCflags)
ENDIF (NOT WIN32)
FIND_PATH(ILMBASE_INCLUDE_DIR ImathBox.h
${_IlmBaseIncDir}
${_IlmBaseIncDir}/OpenEXR/
)
FIND_LIBRARY(ILMBASE_HALF_LIBRARY NAMES Half
PATHS
${_IlmBaseLinkDir}
NO_DEFAULT_PATH
)
FIND_LIBRARY(ILMBASE_HALF_LIBRARY NAMES Half )
FIND_LIBRARY(ILMBASE_IEX_LIBRARY NAMES Iex
PATHS
${_IlmBaseLinkDir}
NO_DEFAULT_PATH
)
FIND_LIBRARY(ILMBASE_IEX_LIBRARY NAMES Iex )
FIND_LIBRARY(ILMBASE_IMATH_LIBRARY NAMES Imath
PATHS
${_IlmBaseLinkDir}
NO_DEFAULT_PATH
)
FIND_LIBRARY(ILMBASE_IMATH_LIBRARY NAMES Imath )
if (ILMBASE_INCLUDE_DIR AND ILMBASE_IMATH_LIBRARY AND ILMBASE_IEX_LIBRARY AND ILMBASE_HALF_LIBRARY)
set(ILMBASE_FOUND TRUE)
set(ILMBASE_LIBRARIES ${ILMBASE_IMATH_LIBRARY} ${ILMBASE_IEX_LIBRARY} ${ILMBASE_HALF_LIBRARY} CACHE STRING "The libraries needed to use IlmBase")
endif (ILMBASE_INCLUDE_DIR AND ILMBASE_IMATH_LIBRARY AND ILMBASE_IEX_LIBRARY AND ILMBASE_HALF_LIBRARY)
if (ILMBASE_FOUND)
if (NOT IlmBase_FIND_QUIETLY)
message(STATUS "Found ILMBASE: ${ILMBASE_LIBRARIES}")
endif (NOT IlmBase_FIND_QUIETLY)
else (ILMBASE_FOUND)
if (IlmBase_FIND_REQUIRED)
message(FATAL_ERROR "Could NOT find ILMBASE")
endif (IlmBase_FIND_REQUIRED)
endif (ILMBASE_FOUND)
MARK_AS_ADVANCED(
ILMBASE_INCLUDE_DIR
ILMBASE_LIBRARIES
ILMBASE_IMATH_LIBRARY
ILMBASE_IEX_LIBRARY
ILMBASE_HALF_LIBRARY )
endif (ILMBASE_INCLUDE_DIR AND ILMBASE_LIBRARIES)