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# This module setups the compiler for the MPFI library.
# It assumes that find_package(MPFI) was already called.
if( MPFI_FOUND AND NOT MPFI_SETUP )
if (GMP_FOUND AND MPFR_FOUND)
message( STATUS "UseMPFI" )
message( STATUS "MPFI include: ${MPFI_INCLUDE_DIR}" )
message( STATUS "MPFI definitions: ${MPFI_DEFINITIONS}" )
message( STATUS "MPFI libraries: ${MPFI_LIBRARIES}" )
try_run( MPFI_TEST_RESULT
COMPILED_MPFI_TEST
"${CMAKE_BINARY_DIR}"
"${CGAL_MODULES_DIR}/test_MPFI.cpp"
CMAKE_FLAGS
"-DINCLUDE_DIRECTORIES:
STRING=${MPFI_INCLUDE_DIR};${GMP_INCLUDE_DIR};${MPFR_INCLUDE_DIR}"
"-DLINK_LIBRARIES:
STRING=${MPFI_LIBRARIES};${GMP_LIBRARIES};${MPFR_LIBRARIES}"
"-DLINK_DIRECTORIES:
STRING=${MPFI_LIBRARIES_DIR};${GMP_LIBRARIES_DIRS};${MPFR_LIBRARIES}"
COMPILE_OUTPUT_VARIABLE MPFI_TEST_COMPILATION_OUTPUT
)
if( COMPILED_MPFI_TEST AND MPFI_TEST_RESULT EQUAL 0)
include_directories( SYSTEM ${MPFI_INCLUDE_DIR} )
link_directories( ${MPFI_LIBRARIES_DIR} )
add_definitions( ${MPFI_DEFINITIONS} "-DCGAL_USE_MPFI" )
link_libraries( ${MPFI_LIBRARIES} )
else( COMPILED_MPFI_TEST AND MPFI_TEST_RESULT EQUAL 0)
message( STATUS "MPFI is incorrectly configured on this system" )
message( STATUS
"Output of the failed MPFI test was:\n${MPFI_TEST_COMPILATION_OUTPUT}" )
message( STATUS "End of the MPFI test output" )
endif( COMPILED_MPFI_TEST AND MPFI_TEST_RESULT EQUAL 0)
set( MPFI_SETUP TRUE )
else()
message( STATUS "MPFI needs GMP and MPFR" )
endif()
endif( MPFI_FOUND AND NOT MPFI_SETUP )
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