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set (SWI_SEARCH_PATHS $ENV{SWI_DIR})
list (APPEND SWI_SEARCH_PATHS
${CMAKE_FIND_ROOT_PATH}
"/usr/lib/swi-prolog/"
"/opt/local/"
"C:/Program Files (x86)/swipl"
"C:/Program Files/swipl"
)
set(64BIT_HOST OFF)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(64BIT_HOST ON)
endif()
set (SWI_HOME)
set (LOOP_DONE 0)
foreach(SWI_SEARCH_PATH ${SWI_SEARCH_PATHS})
if(NOT LOOP_DONE)
file(GLOB SWI_VERSIONS ${SWI_SEARCH_PATH}/lib/swipl*)
if (SWI_VERSIONS)
set(LOOP_DONE 1)
list(SORT SWI_VERSIONS)
list(REVERSE SWI_VERSIONS)
list(GET SWI_VERSIONS 0 SWI_HOME)
endif()
endif()
endforeach()
set (SWI_PLATFORM_PATH)
set (LOOP_DONE 0)
if (SWI_HOME)
set(SWI_CPU_SUFFIX ${CMAKE_SYSTEM_PROCESSOR})
if (APPLE)
if (64BIT_HOST)
set(SWI_CPU_SUFFIX "x86_64")
endif()
endif()
file(GLOB SWI_PLATFORMS ${SWI_HOME}/lib/*)
foreach(SWI_PLATFORM ${SWI_PLATFORMS})
STRING(REGEX REPLACE "${SWI_HOME}/lib/" "" REL_SWI_PLATFORM ${SWI_PLATFORM})
if(NOT LOOP_DONE)
if (REL_SWI_PLATFORM MATCHES ".*${SWI_CPU_SUFFIX}.*")
set (SWI_PLATFORM_PATH ${SWI_PLATFORM})
set(LOOP_DONE 1)
endif()
endif()
endforeach()
endif()
#message(STATUS "SWI_PLATFORM_PATH: ${SWI_PLATFORM_PATH}, SWI_HOME: ${SWI_HOME}")
if (SWI_PLATFORM_PATH OR SWI_INCLUDE_HINT)
FIND_PATH(SWI_INCLUDE_DIR SWI-Prolog.h
PATH_SUFFIXES include
PATHS ${SWI_HOME}
HINTS ${SWI_INCLUDE_HINT}
)
FIND_LIBRARY(SWI_LIBRARY_RELEASE
NAMES libswipl swipl
PATHS ${SWI_PLATFORM_PATH}
HINTS ${SWI_LIBRARY_HINT}
)
if (SWI_LIBRARY_RELEASE)
list(APPEND SWI_LIBRARY optimized ${SWI_LIBRARY_RELEASE})
set(SWI_BINARY ${SWI_PLATFORM_PATH})
endif()
FIND_LIBRARY(SWI_LIBRARY_DEBUG
NAMES libswipl_d swipl_d
PATHS ${SWI_PLATFORM_PATH}
)
if (SWI_LIBRARY_DEBUG)
list(APPEND SWI_LIBRARY debug ${SWI_LIBRARY_DEBUG})
elseif(UNIX)
list(APPEND SWI_LIBRARY debug ${SWI_LIBRARY_RELEASE})
else()
message(FATAL_ERROR "Cannot find debug version of SWI")
endif()
endif()
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(SWI DEFAULT_MSG SWI_LIBRARY SWI_INCLUDE_DIR SWI_BINARY)
MARK_AS_ADVANCED(SWI_LIBRARY SWI_INCLUDE_DIR)
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