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https://github.com/microsoft/vcpkg.git
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41 lines
1.7 KiB
CMake
41 lines
1.7 KiB
CMake
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function(lib_to_def)
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if(NOT VCPKG_TARGET_IS_WINDOWS OR VCPKG_TARGET_IS_MINGW OR NOT VCPKG_LIBRARY_LINKAGE STREQUAL "static")
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return()
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endif()
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cmake_parse_arguments(PARSE_ARGV 0 arg "" "BASENAME;REGEX" "")
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if(NOT arg_BASENAME)
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message(FATAL_ERROR "BASENAME is a required argument.")
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endif()
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if(NOT arg_REGEX)
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set(arg_REGEX "[^ ]+")
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endif()
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set(logfile "${CURRENT_BUILDTREES_DIR}/dumpbin-${arg_BASENAME}-${TARGET_TRIPLET}-symbols.log")
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vcpkg_execute_required_process(
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COMMAND dumpbin /symbols "/OUT:${logfile}" "${CURRENT_PACKAGES_DIR}/lib/${arg_BASENAME}.lib"
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WORKING_DIRECTORY "${CURRENT_BUILDTREES_DIR}"
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LOGNAME "dumpbin-${arg_BASENAME}-${TARGET_TRIPLET}"
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)
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file(STRINGS "${logfile}" symbols REGEX "^... ........ SECT.. notype .. External [|] ${arg_REGEX}")
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list(TRANSFORM symbols REPLACE "^[^|]+[|] " " ")
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if(VCPKG_TARGET_ARCHITECTURE STREQUAL "x86")
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string(REPLACE " _" " " symbols "${symbols}")
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endif()
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list(JOIN symbols "\n" symbols)
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set(symbols "EXPORTS\n${symbols}\n")
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set(def_file "${CMAKE_CURRENT_LIST_DIR}/${arg_BASENAME}-${VCPKG_TARGET_ARCHITECTURE}.def")
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if(NOT EXISTS "${def_file}")
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set(def_file "${CMAKE_CURRENT_LIST_DIR}/${arg_BASENAME}-win32.def")
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endif()
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if(EXISTS "${def_file}")
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file(READ "${def_file}" original_symbols)
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else()
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set(original_symbols "")
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endif()
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if(NOT symbols STREQUAL original_symbols)
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file(WRITE "${CURRENT_BUILDTREES_DIR}/${arg_BASENAME}-${VCPKG_TARGET_ARCHITECTURE}.def.log" "${symbols}")
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message(SEND_ERROR "${arg_BASENAME}-${VCPKG_TARGET_ARCHITECTURE}.def has changed.")
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endif()
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endfunction()
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