| |
| if (DEFINED TARGET_TRIPLE) |
| if (TARGET_TRIPLE MATCHES "darwin") |
| # Ignore the major, minor, and patchlevel versions of darwin targets. |
| string(REGEX REPLACE "darwin[0-9]+\\.[0-9]+\\.[0-9]+" "darwin" |
| GENERIC_TARGET_TRIPLE "${TARGET_TRIPLE}") |
| elseif(TARGET_TRIPLE MATCHES "freebsd") |
| # Ignore the major and minor versions of freebsd targets. |
| string(REGEX REPLACE "freebsd[0-9]+\\.[0-9]+" "freebsd" |
| GENERIC_TARGET_TRIPLE "${TARGET_TRIPLE}") |
| else() |
| set(GENERIC_TARGET_TRIPLE "${TARGET_TRIPLE}") |
| endif() |
| endif() |
| |
| # Detect if we are building in the same configuration used to generate |
| # the abilist files. |
| set(ABILIST_FILE "${CMAKE_CURRENT_LIST_DIR}/${GENERIC_TARGET_TRIPLE}.v${LIBCXX_ABI_VERSION}.abilist") |
| if (EXISTS "${ABILIST_FILE}" |
| AND TARGET cxx_shared |
| AND ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libcxxabi" OR |
| (APPLE AND "${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "default")) |
| AND NOT LIBCXX_ABI_UNSTABLE |
| AND LIBCXX_ENABLE_EXCEPTIONS |
| AND NOT LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS) |
| add_custom_target(check-cxx-abilist |
| ${Python3_EXECUTABLE} "${LIBCXX_SOURCE_DIR}/utils/sym_diff.py" |
| --only-stdlib-symbols |
| --strict ${ABILIST_FILE} |
| $<TARGET_SONAME_FILE:cxx_shared> |
| DEPENDS cxx_shared |
| COMMENT "Testing ABI compatibility...") |
| |
| add_custom_target(generate-cxx-abilist |
| COMMAND ${Python3_EXECUTABLE} "${LIBCXX_SOURCE_DIR}/utils/generate_abi_list.py" |
| --output "${ABILIST_FILE}" |
| "$<TARGET_SONAME_FILE:cxx_shared>" |
| DEPENDS cxx_shared |
| COMMENT "Generating the ABI list for the current configuration") |
| else() |
| message(STATUS "there is no pre-generated ABI list for the requested libc++ configuration. " |
| "check-cxx-abilist target is not supported") |
| endif() |
