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#Find Clipper library (http://www.angusj.com/delphi/clipper.php).
#The following variables are set
#
#CLIPPER_FOUND
#CLIPPER_INCLUDE_DIRS
#CLIPPER_LIBRARIES
#
#It searches the environment variable $CLIPPER_PATH automatically.
unset(CLIPPER_FOUND CACHE)
unset(CLIPPER_INCLUDE_DIRS CACHE)
unset(CLIPPER_LIBRARIES CACHE)
unset(CLIPPER_LIBRARIES_RELEASE CACHE)
unset(CLIPPER_LIBRARIES_DEBUG CACHE)
if($<LOWER_CASE:${CMAKE_BUILD_TYPE}> EQUAL "debug")
set(CLIPPER_BUILD_TYPE DEBUG)
else()
set(CLIPPER_BUILD_TYPE RELEASE)
endif()
find_path(CLIPPER_INCLUDE_DIRS clipper.hpp
$ENV{CLIPPER_PATH}
$ENV{CLIPPER_PATH}/cpp/
$ENV{CLIPPER_PATH}/include/
$ENV{CLIPPER_PATH}/include/polyclipping/
${PROJECT_SOURCE_DIR}/python/pymesh/third_party/include/
${PROJECT_SOURCE_DIR}/python/pymesh/third_party/include/polyclipping/
${CMAKE_PREFIX_PATH}/include/polyclipping
${CMAKE_PREFIX_PATH}/include/
/opt/local/include/
/opt/local/include/polyclipping/
/usr/local/include/
/usr/local/include/polyclipping/
/usr/include
/usr/include/polyclipping/
)
set(LIB_SEARCHDIRS
$ENV{CLIPPER_PATH}
$ENV{CLIPPER_PATH}/cpp/
$ENV{CLIPPER_PATH}/cpp/build/
$ENV{CLIPPER_PATH}/lib/
$ENV{CLIPPER_PATH}/lib/polyclipping/
${PROJECT_SOURCE_DIR}/python/pymesh/third_party/lib/
${PROJECT_SOURCE_DIR}/python/pymesh/third_party/lib/polyclipping/
${CMAKE_PREFIX_PATH}/lib/
${CMAKE_PREFIX_PATH}/lib/polyclipping/
/opt/local/lib/
/opt/local/lib/polyclipping/
/usr/local/lib/
/usr/local/lib/polyclipping/
/usr/lib/polyclipping
)
set(_deb_postfix "d")
find_library(CLIPPER_LIBRARIES_RELEASE polyclipping ${LIB_SEARCHDIRS})
find_library(CLIPPER_LIBRARIES_DEBUG polyclipping${_deb_postfix} ${LIB_SEARCHDIRS})
if(CLIPPER_LIBRARIES_${CLIPPER_BUILD_TYPE})
set(CLIPPER_LIBRARIES "${CLIPPER_LIBRARIES_${CLIPPER_BUILD_TYPE}}")
else()
set(CLIPPER_LIBRARIES "${CLIPPER_LIBRARIES_RELEASE}")
endif()
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(Clipper
"Clipper library cannot be found. Consider set CLIPPER_PATH environment variable"
CLIPPER_INCLUDE_DIRS
CLIPPER_LIBRARIES
)
mark_as_advanced(CLIPPER_INCLUDE_DIRS CLIPPER_LIBRARIES)
if(CLIPPER_FOUND)
add_library(Clipper::Clipper UNKNOWN IMPORTED)
set_target_properties(Clipper::Clipper PROPERTIES IMPORTED_LOCATION ${CLIPPER_LIBRARIES})
set_target_properties(Clipper::Clipper PROPERTIES INTERFACE_INCLUDE_DIRECTORIES ${CLIPPER_INCLUDE_DIRS})
if(CLIPPER_LIBRARIES_RELEASE AND CLIPPER_LIBRARIES_DEBUG)
set_target_properties(Clipper::Clipper PROPERTIES
IMPORTED_LOCATION_DEBUG ${CLIPPER_LIBRARIES_DEBUG}
IMPORTED_LOCATION_RELWITHDEBINFO ${CLIPPER_LIBRARIES_RELEASE}
IMPORTED_LOCATION_RELEASE ${CLIPPER_LIBRARIES_RELEASE}
IMPORTED_LOCATION_MINSIZEREL ${CLIPPER_LIBRARIES_RELEASE}
)
endif()
endif()
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