mirror of
https://invent.kde.org/frameworks/kimageformats.git
synced 2025-06-03 17:08:08 -04:00
122 lines
3.6 KiB
CMake
122 lines
3.6 KiB
CMake
# 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
|
|
# OpenEXR::IlmImf - imported target to link against (instead of using the above variables)
|
|
#
|
|
# Copyright (c) 2006, Alexander Neundorf, <neundorf@kde.org>
|
|
# Copyright (c) 2013-2014, 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.
|
|
|
|
if(${CMAKE_VERSION} VERSION_LESS 2.8.12)
|
|
message(FATAL_ERROR "CMake 2.8.12 is required by FindOpenEXR.cmake")
|
|
endif()
|
|
|
|
# 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_deps
|
|
${OpenEXR_HALF_LIBRARY}
|
|
${OpenEXR_IEX_LIBRARY}
|
|
${OpenEXR_IMATH_LIBRARY}
|
|
${OpenEXR_ILMTHREAD_LIBRARY})
|
|
|
|
set(OpenEXR_LIBRARIES
|
|
${_OpenEXR_deps}
|
|
${OpenEXR_ILMIMF_LIBRARY})
|
|
|
|
if (OpenEXR_INCLUDE_DIR AND EXISTS "${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 ${OpenEXR_INCLUDE_DIR})
|
|
|
|
include(FeatureSummary)
|
|
set_package_properties(OpenEXR PROPERTIES
|
|
URL http://www.openexr.com/
|
|
DESCRIPTION "A library for handling OpenEXR high dynamic-range image files")
|
|
|
|
mark_as_advanced(
|
|
OpenEXR_INCLUDE_DIR
|
|
OpenEXR_LIBRARIES
|
|
OpenEXR_DEFINITIONS
|
|
OpenEXR_ILMIMF_LIBRARY
|
|
OpenEXR_ILMTHREAD_LIBRARY
|
|
OpenEXR_IMATH_LIBRARY
|
|
OpenEXR_IEX_LIBRARY
|
|
OpenEXR_HALF_LIBRARY
|
|
)
|
|
|
|
if(OpenEXR_FOUND AND NOT TARGET OpenEXR::IlmImf)
|
|
add_library(OpenEXR::IlmImf UNKNOWN IMPORTED)
|
|
set_target_properties(OpenEXR::IlmImf PROPERTIES
|
|
IMPORTED_LOCATION "${OpenEXR_ILMIMF_LIBRARY}"
|
|
INTERFACE_COMPILE_OPTIONS "${OpenEXR_DEFINITIONS}"
|
|
INTERFACE_INCLUDE_DIRECTORIES "${OpenEXR_INCLUDE_DIR}"
|
|
INTERFACE_LINK_LIBRARIES "${_OpenEXR_deps}"
|
|
)
|
|
endif()
|