49 lines
1.9 KiB
CMake
49 lines
1.9 KiB
CMake
find_path(MALLOC_DIR NAMES malloc.h )
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if(NOT "${MALLOC_DIR}" MATCHES "MALLOC_DIR-NOTFOUND")
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if(CMAKE_CROSSCOMPILING)
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if("${CMAKE_SYSTEM_NAME}" MATCHES "Windows")
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# If it's cross-compilation and target is windows, first compile MSIZE_CHECK.exe
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execute_process(COMMAND ${CMAKE_CXX_COMPILER}
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"-o" ${LEAN_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/MSIZE_CHECK.exe
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${LEAN_SOURCE_DIR}/cmake/Modules/CheckMSize.cc
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RESULT_VARIABLE MSIZE_CHECK_BUILD_RESULT)
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if("${MSIZE_CHECK_BUILD_RESULT}" MATCHES "0")
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set(MSIZE_CHECK_BUILD "TRUE")
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# Check whether "wine" exists to run "MSIZE_CHECK.exe"
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execute_process(COMMAND "bash" "-c" "wine --version > /dev/null 2&>1"
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RESULT_VARIABLE WINE_CHECK)
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if("${WINE_CHECK}" MATCHES "0")
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execute_process(COMMAND "wine"
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${LEAN_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/MSIZE_CHECK.exe
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RESULT_VARIABLE MSIZE_CHECK)
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else()
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# NOTE: We can compile a progrm with _msize, but we can't test
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# it due to the lack of wine. We assume that it is usable
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set(MSIZE_CHECK "0")
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set(MSIZE_UNTESTED "(untested)")
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endif()
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else()
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set(MSIZE_CHECK_BUILD "FALSE")
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endif()
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else()
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# It's cross-compilation but the target is not Windows
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set(MSIZE_FOUND FALSE)
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endif()
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else()
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try_run(MSIZE_CHECK MSIZE_CHECK_BUILD
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${LEAN_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp
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${LEAN_SOURCE_DIR}/cmake/Modules/CheckMSize.cc
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CMAKE_FLAGS -DINCLUDE_DIRECTORIES=${MALLOC_DIR}
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RUN_OUTPUT_VARIABLE MSIZE_TRY_OUT)
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endif()
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if("${MSIZE_CHECK_BUILD}" MATCHES "TRUE" AND "${MSIZE_CHECK}" MATCHES "0")
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message(STATUS "Found _msize " "${MSIZE_UNTESTED}")
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set(MSIZE_FOUND TRUE)
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else()
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message(STATUS "Usable _msize was not detected")
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set(MSIZE_FOUND FALSE)
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endif()
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else()
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set(MSIZE_FOUND FALSE)
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endif()
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