diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index e2a04c26..66c7fa64 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -81,6 +81,13 @@ if (BSD OR SOLARIS OR OSX) find_package(Argp) endif (BSD OR SOLARIS OR OSX) +# Disable symbol versioning in non UNIX platforms +if (UNIX) + find_package(ABIMap) +else (UNIX) + set(WITH_SYMBOL_VERSIONING OFF) +endif (UNIX) + # config.h checks include(ConfigureChecks.cmake) configure_file(config.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/config.h) @@ -132,6 +139,60 @@ if (UNIT_TESTING) add_subdirectory(tests) endif (UNIT_TESTING) +### SOURCE PACKAGE +if (WITH_SYMBOL_VERSIONING AND ABIMAP_FOUND) + # Get the current ABI version from source + get_filename_component(current_abi_path + "${CMAKE_SOURCE_DIR}/src/ABI/current" + ABSOLUTE) + + # Check if the ABI version should be updated + file(READ ${current_abi_path} CURRENT_ABI_CONTENT) + string(STRIP "${CURRENT_ABI_CONTENT}" CURRENT_ABI_VERSION) + + if (LIBRARY_VERSION VERSION_GREATER CURRENT_ABI_VERSION) + set(UPDATE_ABI TRUE) + endif () + + if (UPDATE_ABI) + message(STATUS "Library version bumped to ${LIBRARY_VERSION}: Updating ABI") + + # Get the list of header files + get_file_list("${PROJECT_NAME}_header_list" + DIRECTORIES "${CMAKE_SOURCE_DIR}/include/libssh" + FILES_PATTERNS "*.h") + + # Extract the symbols marked as "LIBSSH_API" from the header files + extract_symbols(${PROJECT_NAME}.symbols + HEADERS_LIST_FILE "${PROJECT_NAME}_header_list" + FILTER_PATTERN "LIBSSH_API" + COPY_TO "${CMAKE_SOURCE_DIR}/src/ABI/${PROJECT_NAME}-${LIBRARY_VERSION}.symbols") + + if (WITH_ABI_BREAK) + set(ALLOW_ABI_BREAK "BREAK_ABI") + endif() + + # Target we can depend on in 'make dist' + set(_SYMBOL_TARGET "${PROJECT_NAME}.map") + + # Set the path to the current map file + set(MAP_PATH "${CMAKE_SOURCE_DIR}/src/${_SYMBOL_TARGET}") + + # Generate the symbol version map file + generate_map_file(${_SYMBOL_TARGET} + SYMBOLS "${PROJECT_NAME}.symbols" + RELEASE_NAME_VERSION ${PROJECT_NAME}_${LIBRARY_VERSION} + CURRENT_MAP ${MAP_PATH} + COPY_TO ${MAP_PATH} + FINAL + ${ALLOW_ABI_BREAK}) + + # Write the current version to the source + file(WRITE ${current_abi_path} ${LIBRARY_VERSION}) + endif(UPDATE_ABI) +endif (WITH_SYMBOL_VERSIONING AND ABIMAP_FOUND) + +add_custom_target(dist COMMAND ${CMAKE_MAKE_PROGRAM} package_source DEPENDS ${_SYMBOL_TARGET}) message(STATUS "********************************************") message(STATUS "********** ${PROJECT_NAME} build options : **********") @@ -158,5 +219,8 @@ else (WITH_INTERNAL_DOC) message(STATUS "Public API documentation generation") endif (WITH_INTERNAL_DOC) message(STATUS "Benchmarks: ${WITH_BENCHMARKS}") +message(STATUS "Symbol versioning: ${WITH_SYMBOL_VERSIONING}") +message(STATUS "Allow ABI break: ${WITH_ABI_BREAK}") +message(STATUS "Release is final: ${WITH_FINAL}") message(STATUS "********************************************") |