Files
BlitzNext/cmake/modules/FindFreeImage.cmake
Michael Fabian 'Xaymar' Dirks 28598fae6b cmake: Project upgrade
2019-01-18 15:56:09 +01:00

144 lines
4.3 KiB
CMake

# Find FreeImage (and components)
#
#Variable Type Description
# FreeImage_FOUND BOOL Did we find FreeImage?
# FreeImage_INCLUDE_DIRS LIST/PATH List of paths to all include directories
# FreeImage_LIBRARIES LIST/FILE List of files to link against
# FreeImage_BINARIES LIST/FILE Binary files for FreeImage
# FreeImage_VERSION_STRING STRING FreeImage Version String
#
# Options
set(FreeImage_DIR "" CACHE PATH "Path to FreeImage Library")
# Find code
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(_lib_arch 64)
else()
set(_lib_arch 86)
endif()
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(_lib_suffix 64)
else()
set(_lib_suffix 32)
endif()
if(WIN32)
set(_lib_ext .dll)
else()
set(_lib_ext .so)
endif()
set(FreeImage_FOUND FALSE)
set(FreeImage_INCLUDE_DIRS)
set(FreeImage_LIBRARIES)
set(FreeImage_BINARIES)
set(FreeImage_VERSION_STRING)
function(find_freeimage)
set(FreeImage_FOUND FALSE PARENT_SCOPE)
set(FreeImage_INCLUDE_DIRS PARENT_SCOPE)
set(FreeImage_LIBRARIES PARENT_SCOPE)
set(FreeImage_BINARIES PARENT_SCOPE)
set(FreeImage_VERSION_STRING PARENT_SCOPE)
mark_as_advanced(
FreeImage_FOUND
FreeImage_INCLUDE_DIRS
FreeImage_LIBRARIES
FreeImage_BINARIES
FreeImage_VERSION_STRING
)
set(FreeImage_INCLUDE_DIR)
set(FreeImage_LIBRARY)
set(FreeImage_BINARY)
find_path(FreeImage_INCLUDE_DIR
NAMES
"FreeImage.h"
HINTS
${FreeImagePath${_lib_suffix}}
${FreeImagePath}
${FreeImage_DIR}
PATHS
/usr/include /usr/local/include /opt/local/include /sw/include
PATH_SUFFIXES
Dist/x${_lib_arch}
Dist/x${_lib_suffix}
Dist
include
inc
)
find_file(FreeImage_LIBRARY
"FreeImage.lib"
HINTS
${FreeImagePath${_lib_suffix}}
${FreeImagePath}
${FreeImage_DIR}
PATHS
/usr/lib /usr/local/lib /opt/local/lib /sw/lib
PATH_SUFFIXES
Dist Dist/x${_lib_suffix}
lib/x${_lib_arch} libx${_lib_arch} ../lib/x${_lib_arch} ../libx${_lib_arch}
lib/${_lib_suffix} lib${_lib_suffix} ../lib/${_lib_suffix} ../lib${_lib_suffix}
lib ../lib
libs/x${_lib_arch} libsx${_lib_arch} ../libs/x${_lib_arch} ../libsx${_lib_arch}
libs/${_lib_suffix} libs${_lib_suffix} ../libs/${_lib_suffix} ../libs${_lib_suffix}
libs ../libs
bin/x${_lib_arch} binx${_lib_arch} ../bin/x${_lib_arch} ../binx${_lib_arch}
bin/${_lib_suffix} bin${_lib_suffix} ../bin/${_lib_suffix} ../bin${_lib_suffix}
bin ../bin
)
find_file(FreeImage_BINARY
"FreeImage${_lib_ext}"
HINTS
${FreeImagePath${_lib_suffix}}
${FreeImagePath}
${FreeImage_DIR}
PATHS
/usr/lib /usr/local/lib /opt/local/lib /sw/lib
PATH_SUFFIXES
Dist Dist/x${_lib_suffix}
lib/x${_lib_arch} libx${_lib_arch} ../lib/x${_lib_arch} ../libx${_lib_arch}
lib/${_lib_suffix} lib${_lib_suffix} ../lib/${_lib_suffix} ../lib${_lib_suffix}
lib ../lib
libs/x${_lib_arch} libsx${_lib_arch} ../libs/x${_lib_arch} ../libsx${_lib_arch}
libs/${_lib_suffix} libs${_lib_suffix} ../libs/${_lib_suffix} ../libs${_lib_suffix}
libs ../libs
bin/x${_lib_arch} binx${_lib_arch} ../bin/x${_lib_arch} ../binx${_lib_arch}
bin/${_lib_suffix} bin${_lib_suffix} ../bin/${_lib_suffix} ../bin${_lib_suffix}
bin ../bin
)
if(FreeImage_INCLUDE_DIR AND FreeImage_LIBRARY)
set(FreeImage_FOUND TRUE PARENT_SCOPE)
set(FreeImage_INCLUDE_DIRS ${FreeImage_INCLUDE_DIR} PARENT_SCOPE)
set(FreeImage_LIBRARIES ${FreeImage_LIBRARY} PARENT_SCOPE)
set(FreeImage_BINARIES ${FreeImage_BINARY} PARENT_SCOPE)
set(_vfile "${FreeImage_INCLUDE_DIR}/FreeImage.h")
if(EXISTS "${_vfile}")
file(STRINGS "${_vfile}" _version_parse REGEX "^.*FREEIMAGE_(MAJOR|MINOR)_VERSION[ \t]+[0-9]+[ \t]*$")
string(REGEX REPLACE ".*FREEIMAGE_MAJOR_VERSION[ \t]+([0-9]+).*" "\\1" _major "${_version_parse}")
string(REGEX REPLACE ".*FREEIMAGE_MINOR_VERSION[ \t]+([0-9]+).*" "\\1" _minor "${_version_parse}")
set(FreeImage_VERSION_MAJOR "${_major}" PARENT_SCOPE)
set(FreeImage_VERSION_MINOR "${_minor}" PARENT_SCOPE)
set(FreeImage_VERSION_STRING "${_major}.${_minor}" PARENT_SCOPE)
else()
message(STATUS "Failed parsing FreeImage version")
endif()
endif()
endfunction()
# Library
find_freeimage()
# Default
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(FreeImage
FOUND_VAR FreeImage_FOUND
REQUIRED_VARS FreeImage_LIBRARIES FreeImage_INCLUDE_DIRS FreeImage_BINARIES
VERSION_VAR FreeImage_VERSION_STRING
)