CMakeLists.txt (1472B)
1 2 if (DEFINED TARGET_TRIPLE) 3 if (TARGET_TRIPLE MATCHES "darwin") 4 # Ignore the major, minor, and patchlevel versions of darwin targets. 5 string(REGEX REPLACE "darwin[0-9]+\\.[0-9]+\\.[0-9]+" "darwin" 6 GENERIC_TARGET_TRIPLE "${TARGET_TRIPLE}") 7 elseif(TARGET_TRIPLE MATCHES "freebsd") 8 # Ignore the major and minor versions of freebsd targets. 9 string(REGEX REPLACE "freebsd[0-9]+\\.[0-9]+" "freebsd" 10 GENERIC_TARGET_TRIPLE "${TARGET_TRIPLE}") 11 else() 12 set(GENERIC_TARGET_TRIPLE "${TARGET_TRIPLE}") 13 endif() 14 endif() 15 16 # Detect if we are building in the same configuration used to generate 17 # the abilist files. 18 set(ABILIST_FILE "${CMAKE_CURRENT_LIST_DIR}/${GENERIC_TARGET_TRIPLE}.v${LIBCXX_ABI_VERSION}.abilist") 19 set(SYMDIFF_EXE "${LIBCXX_SOURCE_DIR}/utils/sym_diff.py") 20 if (EXISTS "${ABILIST_FILE}" 21 AND TARGET cxx_shared 22 AND ("${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "libcxxabi" OR 23 (APPLE AND "${LIBCXX_CXX_ABI_LIBNAME}" STREQUAL "default")) 24 AND NOT LIBCXX_ABI_UNSTABLE) 25 add_custom_target(check-cxx-abilist 26 ${SYMDIFF_EXE} --only-stdlib-symbols --strict ${ABILIST_FILE} 27 $<TARGET_SONAME_FILE:cxx_shared> 28 DEPENDS cxx_shared 29 COMMENT "Testing ABI compatibility...") 30 else() 31 message(STATUS "there is no pre-generated ABI list for the requested libc++ configuration. " 32 "check-cxx-abilist target is not supported") 33 endif()