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# Copyright (c) 2023, ETH Zurich and UNC Chapel Hill.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# * Neither the name of ETH Zurich and UNC Chapel Hill nor the names of
# its contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# Find package module for FreeImage library.
#
# The following variables are set by this module:
#
# FREEIMAGE_FOUND: TRUE if FreeImage is found.
# freeimage::FreeImage: Imported target to link against.
#
# The following variables control the behavior of this module:
#
# FREEIMAGE_INCLUDE_DIR_HINTS: List of additional directories in which to
# search for FreeImage includes.
# FREEIMAGE_LIBRARY_DIR_HINTS: List of additional directories in which to
# search for FreeImage libraries.
set(FREEIMAGE_INCLUDE_DIR_HINTS "" CACHE PATH "FreeImage include directory")
set(FREEIMAGE_LIBRARY_DIR_HINTS "" CACHE PATH "FreeImage library directory")
unset(FREEIMAGE_FOUND)
find_package(FreeImage CONFIG QUIET)
if(FreeImage_FOUND)
if(TARGET freeimage::FreeImage)
set(FREEIMAGE_FOUND TRUE)
message(STATUS "Found FreeImage")
message(STATUS " Target : freeimage::FreeImage")
endif()
else()
list(APPEND FREEIMAGE_CHECK_INCLUDE_DIRS
${FREEIMAGE_INCLUDE_DIR_HINTS}
/usr/include
/usr/local/include
/opt/include
/opt/local/include
)
list(APPEND FREEIMAGE_CHECK_LIBRARY_DIRS
${FREEIMAGE_LIBRARY_DIR_HINTS}
/usr/lib
/usr/local/lib
/opt/lib
/opt/local/lib
)
find_path(FREEIMAGE_INCLUDE_DIRS
NAMES
FreeImage.h
PATHS
${FREEIMAGE_CHECK_INCLUDE_DIRS})
find_library(FREEIMAGE_LIBRARIES
NAMES
freeimage
PATHS
${FREEIMAGE_CHECK_LIBRARY_DIRS})
if(FREEIMAGE_INCLUDE_DIRS AND FREEIMAGE_LIBRARIES)
set(FREEIMAGE_FOUND TRUE)
endif()
if(FREEIMAGE_FOUND)
message(STATUS "Found FreeImage")
message(STATUS " Includes : ${FREEIMAGE_INCLUDE_DIRS}")
message(STATUS " Libraries : ${FREEIMAGE_LIBRARIES}")
endif()
add_library(freeimage::FreeImage INTERFACE IMPORTED)
target_include_directories(
freeimage::FreeImage INTERFACE ${FREEIMAGE_INCLUDE_DIRS})
target_link_libraries(
freeimage::FreeImage INTERFACE ${FREEIMAGE_LIBRARIES})
endif()
if(NOT FREEIMAGE_FOUND AND FREEIMAGE_FIND_REQUIRED)
message(FATAL_ERROR "Could not find FreeImage")
endif()
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