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# Copyright (c) 2019, 2025, Oracle and/or its affiliates.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License, version 2.0,
# as published by the Free Software Foundation.
#
# This program is designed to work with certain software (including
# but not limited to OpenSSL) that is licensed under separate terms,
# as designated in a particular file or component or in included license
# documentation. The authors of MySQL hereby grant you an additional
# permission to link the program and your derivative works with the
# separately licensed software that they have either included with
# the program or referenced in the documentation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License, version 2.0, for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
FUNCTION(GET_FILE_SIZE FILE_NAME OUTPUT_SIZE)
IF(WIN32)
FILE(TO_NATIVE_PATH "${CMAKE_SOURCE_DIR}/cmake/filesize.bat" FILESIZE_BAT)
FILE(TO_NATIVE_PATH "${FILE_NAME}" NATIVE_FILE_NAME)
EXECUTE_PROCESS(
COMMAND "${FILESIZE_BAT}" "${NATIVE_FILE_NAME}"
RESULT_VARIABLE COMMAND_RESULT
OUTPUT_VARIABLE RESULT
OUTPUT_STRIP_TRAILING_WHITESPACE)
ELSEIF(APPLE OR FREEBSD)
EXECUTE_PROCESS(
COMMAND stat -f '%z' ${FILE_NAME} OUTPUT_VARIABLE RESULT)
ELSE()
EXECUTE_PROCESS(
COMMAND stat -c '%s' ${FILE_NAME} OUTPUT_VARIABLE RESULT)
ENDIF()
SET(${OUTPUT_SIZE} ${RESULT} PARENT_SCOPE)
ENDFUNCTION()
IF(WIN32)
IF(NOT WIN32_CLANG AND NOT EXISTS "${CMAKE_LINKER}")
MESSAGE(WARNING "CMAKE_LINKER not found:\n ${CMAKE_LINKER}")
MESSAGE(WARNING "It seems you have upgraded Visual Studio")
MESSAGE(WARNING "You should do a clean build")
MESSAGE(WARNING
"\n or remove these files:"
"\n CMakeFiles/${CMAKE_VERSION}/CMakeCCompiler.cmake"
"\n CMakeFiles/${CMAKE_VERSION}/CMakeCXXCompiler.cmake"
"\n and re-run cmake"
"\n"
)
UNSET(DUMPBIN_EXECUTABLE)
UNSET(DUMPBIN_EXECUTABLE CACHE)
UNSET(CMAKE_LINKER)
UNSET(CMAKE_LINKER CACHE)
ENDIF()
GET_FILENAME_COMPONENT(CMAKE_LINKER_PATH "${CMAKE_LINKER}" DIRECTORY)
FIND_PROGRAM(DUMPBIN_EXECUTABLE dumpbin PATHS "${CMAKE_LINKER_PATH}")
FUNCTION(FIND_OBJECT_DEPENDENCIES FILE_NAME RETURN_VALUE)
SET(${RETURN_VALUE} PARENT_SCOPE)
IF(WIN32 AND DUMPBIN_EXECUTABLE)
EXECUTE_PROCESS(COMMAND
"${DUMPBIN_EXECUTABLE}" "/dependents" "${FILE_NAME}"
OUTPUT_VARIABLE DUMPBIN_OUTPUT
RESULT_VARIABLE DUMPBIN_RESULT
OUTPUT_STRIP_TRAILING_WHITESPACE
)
STRING(REPLACE "\n" ";" DUMPBIN_OUTPUT_LIST "${DUMPBIN_OUTPUT}")
SET(DEPENDENCIES)
FOREACH(LINE ${DUMPBIN_OUTPUT_LIST})
STRING(REGEX MATCH "^[\r\n\t ]*([A-Za-z0-9_]*\.dll)" UNUSED ${LINE})
IF(CMAKE_MATCH_1)
LIST(APPEND DEPENDENCIES ${CMAKE_MATCH_1})
ENDIF()
ENDFOREACH()
SET(${RETURN_VALUE} ${DEPENDENCIES} PARENT_SCOPE)
ENDIF()
ENDFUNCTION()
ENDIF()
IF(APPLE)
FUNCTION(FIND_OBJECT_DEPENDENCIES FILE_NAME RETURN_VALUE)
SET(${RETURN_VALUE} PARENT_SCOPE)
EXECUTE_PROCESS(COMMAND otool -L ${FILE_NAME}
OUTPUT_VARIABLE OTOOL_OUTPUT
RESULT_VARIABLE OTOOL_RESULT
OUTPUT_STRIP_TRAILING_WHITESPACE
)
IF(NOT OTOOL_RESULT EQUAL 0)
MESSAGE(FATAL_ERROR "obool -L ${FILE_NAME} result: ${OTOOL_RESULT}")
ENDIF()
STRING(REPLACE "\n" ";" OTOOL_OUTPUT_LIST "${OTOOL_OUTPUT}")
# Skip header
LIST(REMOVE_AT OTOOL_OUTPUT_LIST 0)
SET(DEPENDENCIES)
FOREACH(LINE ${OTOOL_OUTPUT_LIST})
IF(${LINE} MATCHES "@rpath")
CONTINUE()
ENDIF()
# Strip off leading spaces/tabs, the compatibility comment,
# and the library version (so that we return the symlink).
STRING(REGEX REPLACE "^[\t ]+" "" LINE "${LINE}")
STRING(REGEX REPLACE " \\(compatibility version.*" "" LINE "${LINE}")
STRING(REGEX REPLACE "\\.[0-9]+\\.[0-9]\\.[0-9]" "" LINE "${LINE}")
# MESSAGE(STATUS "xxx ${LINE}")
LIST(APPEND DEPENDENCIES ${LINE})
ENDFOREACH()
# Sort it, for readability when debugging cmake code.
LIST(SORT DEPENDENCIES)
SET(${RETURN_VALUE} ${DEPENDENCIES} PARENT_SCOPE)
ENDFUNCTION(FIND_OBJECT_DEPENDENCIES)
ENDIF(APPLE)
IF(LINUX)
# Parse output of 'ldd ${FILE_NAME}' and return anything starting with lib.
FUNCTION(FIND_LIBRARY_DEPENDENCIES FILE_NAME RETURN_VALUE)
SET(${RETURN_VALUE} PARENT_SCOPE)
EXECUTE_PROCESS(COMMAND
ldd "${FILE_NAME}"
OUTPUT_VARIABLE LDD_OUTPUT
RESULT_VARIABLE LDD_RESULT
OUTPUT_STRIP_TRAILING_WHITESPACE
)
STRING(REPLACE "\n" ";" LDD_OUTPUT_LIST "${LDD_OUTPUT}")
SET(DEPENDENCIES)
FOREACH(LINE ${LDD_OUTPUT_LIST})
STRING(REGEX MATCH "^[\t ]+(lib[-+_A-Za-z0-9\\.]+).*" UNUSED ${LINE})
IF(CMAKE_MATCH_1)
# MESSAGE(STATUS "xxx ${FILE_NAME} ${CMAKE_MATCH_1}")
LIST(APPEND DEPENDENCIES ${CMAKE_MATCH_1})
ENDIF()
ENDFOREACH()
SET(${RETURN_VALUE} ${DEPENDENCIES} PARENT_SCOPE)
ENDFUNCTION(FIND_LIBRARY_DEPENDENCIES)
FUNCTION(FIND_OBJECT_DEPENDENCIES FILE_NAME RETURN_VALUE)
SET(${RETURN_VALUE} PARENT_SCOPE)
EXECUTE_PROCESS(COMMAND
objdump -p "${FILE_NAME}"
OUTPUT_VARIABLE OBJDUMP_OUTPUT
RESULT_VARIABLE OBJDUMP_RESULT
OUTPUT_STRIP_TRAILING_WHITESPACE
)
STRING(REPLACE "\n" ";" OBJDUMP_OUTPUT_LIST "${OBJDUMP_OUTPUT}")
SET(DEPENDENCIES)
FOREACH(LINE ${OBJDUMP_OUTPUT_LIST})
STRING(REGEX MATCH
"^[ ]+NEEDED[ ]+([-_A-Za-z0-9\\.]+)" UNUSED ${LINE})
IF(CMAKE_MATCH_1)
LIST(APPEND DEPENDENCIES ${CMAKE_MATCH_1})
ENDIF()
ENDFOREACH()
SET(${RETURN_VALUE} ${DEPENDENCIES} PARENT_SCOPE)
ENDFUNCTION()
FUNCTION(FIND_SONAME FILE_NAME RETURN_VALUE)
SET(${RETURN_VALUE} PARENT_SCOPE)
EXECUTE_PROCESS(COMMAND
objdump -p "${FILE_NAME}"
OUTPUT_VARIABLE OBJDUMP_OUTPUT
RESULT_VARIABLE OBJDUMP_RESULT
OUTPUT_STRIP_TRAILING_WHITESPACE
)
STRING(REPLACE "\n" ";" OBJDUMP_OUTPUT_LIST "${OBJDUMP_OUTPUT}")
FOREACH(LINE ${OBJDUMP_OUTPUT_LIST})
STRING(REGEX MATCH
"^[ ]+SONAME[ ]+([-_A-Za-z0-9\\.]+)" UNUSED ${LINE})
IF(CMAKE_MATCH_1)
SET(${RETURN_VALUE} ${CMAKE_MATCH_1} PARENT_SCOPE)
ENDIF()
ENDFOREACH()
ENDFUNCTION()
FUNCTION(VERIFY_CUSTOM_LIBRARY_DEPENDENCIES)
FOREACH(lib ${KNOWN_CUSTOM_LIBRARIES})
FOREACH(lib_needs ${NEEDED_${lib}})
GET_FILENAME_COMPONENT(library_name_we "${lib_needs}" NAME_WE)
SET(SONAME ${SONAME_${library_name_we}})
IF(SONAME)
MESSAGE(STATUS
"${lib} needs ${lib_needs} from ${library_name_we}")
IF(NOT "${lib_needs}" STREQUAL "${SONAME}")
MESSAGE(WARNING "${library_name_we} provides ${SONAME}")
ENDIF()
ENDIF()
ENDFOREACH()
ENDFOREACH()
ENDFUNCTION()
ENDIF()
# Adds a convenience target TARGET_NAME to show soname and dependent libs
# (and misc other info depending on platform) for FILE_NAME.
FUNCTION(ADD_OBJDUMP_TARGET TARGET_NAME FILE_NAME)
CMAKE_PARSE_ARGUMENTS(ARG
""
""
"DEPENDENCIES"
${ARGN}
)
IF(WIN32)
SET(OBJDUMP_COMMAND "${DUMPBIN_EXECUTABLE}" /dependents /headers /exports)
ELSEIF(APPLE)
SET(OBJDUMP_COMMAND otool -L)
ELSEIF(SOLARIS)
SET(OBJDUMP_COMMAND elfdump -d)
ELSE()
SET(OBJDUMP_COMMAND objdump -p)
ENDIF()
ADD_CUSTOM_TARGET(${TARGET_NAME} COMMAND ${OBJDUMP_COMMAND} "${FILE_NAME}")
IF(ARG_DEPENDENCIES)
ADD_DEPENDENCIES(${TARGET_NAME} ${ARG_DEPENDENCIES})
ENDIF()
ENDFUNCTION()
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