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