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#.rst:
# CGAL_SetupLEDA
# --------------
#
# The module searches for the `LEDA` headers and library, by calling
#
# .. code-block:: cmake
#
# find_package(LEDA)
#
# and defines the function :command:`use_CGAL_LEDA_support`.
cmake_minimum_required(VERSION 3.12...3.31)
if(CGAL_SetupLEDA_included)
return()
endif()
set(CGAL_SetupLEDA_included TRUE)
find_package(LEDA)
#.rst:
# Provided Functions
# ^^^^^^^^^^^^^^^^^^
#
# .. command:: use_CGAL_LEDA_support
#
# Link the target with the `LEDA` libraries::
#
# use_CGAL_LEDA_support( target [INTERFACE] )
#
# If the option ``INTERFACE`` is passed, the dependencies are
# added using :command:`target_link_libraries` with the ``INTERFACE``
# keyword, or ``PUBLIC`` otherwise.
function(use_CGAL_LEDA_support target)
if(NOT LEDA_FOUND)
message(FATAL_ERROR "use_CGAL_LEDA_support is use whereas LEDA_FOUND is false.")
return()
endif()
separate_arguments(LIST_LEDA_CXX_FLAGS UNIX_COMMAND "${LEDA_CXX_FLAGS}")
separate_arguments(LIST_LEDA_DEFINITIONS UNIX_COMMAND "${LEDA_DEFINITIONS} -DCGAL_USE_LEDA")
target_compile_options(${target} INTERFACE $<$<COMPILE_LANGUAGE:CXX>:${LIST_LEDA_CXX_FLAGS}>)
target_compile_options(${target} INTERFACE ${LIST_LEDA_DEFINITIONS})
target_include_directories(${target} SYSTEM INTERFACE ${LEDA_INCLUDE_DIR})
target_link_libraries(${target} INTERFACE ${LEDA_LIBRARIES} ${LEDA_LINKER_FLAGS})
endfunction()
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