| |
| if (DEFINED TARGET_TRIPLE) |
| # Ignore the minor and patchlevel versions of the darwin |
| # target. |
| string(REGEX REPLACE "darwin16\\.[0-9]\\.[0-9]" "darwin16" |
| GENERIC_TARGET_TRIPLE "${TARGET_TRIPLE}") |
| endif() |
| |
| # Detect if we are building in the same configuration used to generate |
| # the abilist files. |
| if (DEFINED GENERIC_TARGET_TRIPLE |
| AND EXISTS "${CMAKE_CURRENT_LIST_DIR}/${GENERIC_TARGET_TRIPLE}.abilist" |
| AND TARGET cxx_shared |
| AND ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libcxxabi" OR |
| (APPLE AND "${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "default")) |
| AND NOT LIBCXX_ABI_UNSTABLE |
| AND LIBCXX_ABI_VERSION EQUAL "1") |
| set(LIBCXX_HAS_ABILIST_CONFIGURATION 1 CACHE INTERNAL "") |
| else() |
| if (NOT DEFINED LIBCXX_HAS_ABILIST_CONFIGURATION) |
| message(STATUS "libc++ configuration differs from the abilist configuration. " |
| "check-cxx-abilist target is not supported") |
| endif() |
| set(LIBCXX_HAS_ABILIST_CONFIGURATION 0 CACHE INTERNAL "") |
| endif() |
| |
| |
| if (LIBCXX_HAS_ABILIST_CONFIGURATION) |
| set(ABILIST_FILE "${CMAKE_CURRENT_LIST_DIR}/${GENERIC_TARGET_TRIPLE}.abilist") |
| set(SYMDIFF_EXE "${LIBCXX_SOURCE_DIR}/utils/sym_diff.py") |
| add_custom_target(check-cxx-abilist |
| ${SYMDIFF_EXE} --only-stdlib-symbols --strict ${ABILIST_FILE} |
| $<TARGET_SONAME_FILE:cxx_shared> |
| DEPENDS cxx_shared |
| COMMENT "Testing ABI compatibility...") |
| endif() |
