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set(64BIT_HOST OFF)
if(CMAKE_SIZEOF_VOID_P EQUAL 8)
set(64BIT_HOST ON)
endif()
set(SWI_PLATFORM_ID)
if (UNIX)
if (APPLE AND 64BIT_HOST)
set(SWI_PLATFORM_ID "x86_64-${CMAKE_SYSTEM_NAME}${CMAKE_SYSTEM_VERSION}")
else()
set(SWI_PLATFORM_ID "${CMAKE_SYSTEM_PROCESSOR}-${CMAKE_SYSTEM_NAME}${CMAKE_SYSTEM_VERSION}")
endif()
else()
set(SWI_PLATFORM_ID "${CMAKE_SYSTEM_PROCESSOR}-windows")
endif()
if (SWI_PLATFORM_ID)
string(TOLOWER ${SWI_PLATFORM_ID} SWI_PLATFORM_ID)
endif()
#message("SWI_PLATFORM_ID: ${SWI_PLATFORM_ID}")
set (SWI_SEARCH_PATHS)
list (APPEND SWI_SEARCH_PATHS
$ENV{SWI_HOME}
${CMAKE_FIND_ROOT_PATH}
"/usr/lib/swi-prolog/"
"/opt/local/"
"/usr/local/"
"C:/Program Files (x86)/swipl"
"C:/Program Files/swipl"
)
#message("SWI_SEARCH_PATHS: ${SWI_SEARCH_PATHS}")
set (SWI_VERSION)
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)
# message("SWI_VERSIONS: ${SWI_VERSIONS}")
set(LOOP_DONE 1)
list(SORT SWI_VERSIONS)
list(REVERSE SWI_VERSIONS)
list(GET SWI_VERSIONS 0 SWI_VERSION)
STRING(REGEX REPLACE ".*(([0-9]+).([0-9]+).([0-9]+))$" "\\1" SWI_VERSION "${SWI_VERSION}")
endif()
endif()
endforeach()
#message("SWI_VERSION: ${SWI_VERSION}")
set(SWI_PLATFORMS)
foreach (SWI_SEARCH_PATH ${SWI_SEARCH_PATHS})
file(GLOB CURR_SWI_PLATFORMS ${SWI_SEARCH_PATH}/lib/swipl-${SWI_VERSION}/lib/*)
foreach(CURR_SWI_PLATFORM ${CURR_SWI_PLATFORMS})
if(IS_DIRECTORY ${CURR_SWI_PLATFORM})
list(APPEND SWI_PLATFORMS ${CURR_SWI_PLATFORM})
endif()
endforeach()
endforeach()
#message(FATAL_ERROR "SWI_PLATFORMS: ${SWI_PLATFORMS}")
#message("SWI_VERSION: ${SWI_VERSION}")
# -- find prolog headers
FIND_PATH(SWI_INCLUDE_DIR SWI-Prolog.h
PATH_SUFFIXES
include
lib/swipl-${SWI_VERSION}/include
PATHS ${SWI_SEARCH_PATHS}
)
#message("SWI_INCLUDE_DIR: ${SWI_INCLUDE_DIR}")
FIND_PATH(SWI_CPP_INCLUDE_DIR SWI-cpp.h
PATH_SUFFIXES
packages/cpp
lib/swipl-${SWI_VERSION}/include
PATHS ${SWI_SEARCH_PATHS}
)
#message("SWI_CPP_INCLUDE_DIR: ${SWI_CPP_INCLUDE_DIR}")
FIND_PROGRAM(SWI_BINARY swipl
PATH_SUFFIXES
src
lib/swipl-${SWI_VERSION}/bin/${SWI_PLATFORM_ID}
PATHS ${SWI_SEARCH_PATHS}
)
FIND_LIBRARY(SWI_LIBRARY_RELEASE
NAMES libswipl swipl
PATH_SUFFIXES
lib/${SWI_PLATFORM_ID} # still in source directory
lib/swipl-${SWI_VERSION}/lib/${SWI_PLATFORM_ID} # after make install
PATHS ${SWI_SEARCH_PATHS} ${SWI_PLATFORMS}
)
FIND_LIBRARY(SWI_LIBRARY_DEBUG
NAMES libswipl_d swipl_d
PATH_SUFFIXES
lib/${SWI_PLATFORM_ID} # still in source directory
lib/swipl-${SWI_VERSION}/lib/${SWI_PLATFORM_ID} # after make install
PATHS ${SWI_SEARCH_PATHS} ${SWI_PLATFORMS}
)
if (NOT SWI_LIBRARY_DEBUG) # no explicit debug build, just reuse release
if (UNIX)
set(SWI_LIBRARY_DEBUG ${SWI_LIBRARY_RELEASE})
endif()
endif()
if (SWI_LIBRARY_RELEASE)
list(APPEND SWI_LIBRARY optimized ${SWI_LIBRARY_RELEASE})
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()
#message(FATAL_ERROR "SWI_BINARY: ${SWI_BINARY} / SWI_LIBRARY_RELEASE: ${SWI_LIBRARY_RELEASE} / SWI_LIBRARY_DEBUG: ${SWI_LIBRARY_DEBUG} / SWI_INCLUDE_DIR: ${SWI_INCLUDE_DIR} / SWI_CPP_INCLUDE_DIR: ${SWI_CPP_INCLUDE_DIR}")
INCLUDE(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(SWI DEFAULT_MSG SWI_LIBRARY SWI_BINARY SWI_INCLUDE_DIR SWI_CPP_INCLUDE_DIR)
MARK_AS_ADVANCED(SWI_LIBRARY SWI_INCLUDE_DIR)
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