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1set(SANITIZER_GEN_DYNAMIC_LIST
2  ${COMPILER_RT_SOURCE_DIR}/lib/sanitizer_common/scripts/gen_dynamic_list.py)
3
4set(SANITIZER_LINT_SCRIPT
5  ${COMPILER_RT_SOURCE_DIR}/lib/sanitizer_common/scripts/check_lint.sh)
6
7# Create a target "<name>-<arch>-symbols" that would generate the list of
8# symbols that need to be exported from sanitizer runtime "<name>". Function
9# interceptors are exported automatically, user can also provide files with
10# symbol names that should be exported as well.
11#   add_sanitizer_rt_symbols(<name>
12#                            ARCHS <architectures>
13#                            PARENT_TARGET <convenience parent target>
14#                            EXTRA <files with extra symbols to export>)
15macro(add_sanitizer_rt_symbols name)
16  cmake_parse_arguments(ARG
17    ""
18    "PARENT_TARGET"
19    "ARCHS;EXTRA"
20    ${ARGN})
21  foreach(arch ${ARG_ARCHS})
22    set(target_name ${name}-${arch})
23    set(stamp ${CMAKE_CURRENT_BINARY_DIR}/${target_name}.syms-stamp)
24    set(extra_args)
25    foreach(arg ${ARG_EXTRA})
26      list(APPEND extra_args "--extra" ${arg})
27    endforeach()
28    add_custom_command(OUTPUT ${stamp}
29      COMMAND ${PYTHON_EXECUTABLE}
30        ${SANITIZER_GEN_DYNAMIC_LIST} ${extra_args} $<TARGET_FILE:${target_name}>
31        > $<TARGET_FILE:${target_name}>.syms
32      COMMAND ${CMAKE_COMMAND} -E touch ${stamp}
33      DEPENDS ${target_name} ${SANITIZER_GEN_DYNAMIC_LIST} ${ARG_EXTRA}
34      WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
35      COMMENT "Generating exported symbols for ${target_name}"
36      VERBATIM)
37    add_custom_target(${target_name}-symbols ALL
38      DEPENDS ${stamp}
39      SOURCES ${SANITIZER_GEN_DYNAMIC_LIST} ${ARG_EXTRA})
40
41    install(FILES $<TARGET_FILE:${target_name}>.syms
42            DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
43    if(ARG_PARENT_TARGET)
44      add_dependencies(${ARG_PARENT_TARGET} ${target_name}-symbols)
45    endif()
46  endforeach()
47endmacro()
48
49macro(add_sanitizer_rt_version_list name)
50  set(vers ${CMAKE_CURRENT_BINARY_DIR}/${name}.vers)
51  cmake_parse_arguments(ARG "" "" "LIBS;EXTRA" ${ARGN})
52  set(args)
53  foreach(arg ${ARG_EXTRA})
54    list(APPEND args "--extra" ${arg})
55  endforeach()
56  foreach(arg ${ARG_LIBS})
57    list(APPEND args "$<TARGET_FILE:${arg}>")
58  endforeach()
59  add_custom_command(OUTPUT ${vers}
60    COMMAND ${PYTHON_EXECUTABLE}
61      ${SANITIZER_GEN_DYNAMIC_LIST} --version-list ${args}
62      > ${vers}
63    DEPENDS ${SANITIZER_GEN_DYNAMIC_LIST} ${ARG_EXTRA} ${ARG_LIBS}
64    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
65    COMMENT "Generating version list for ${name}"
66    VERBATIM)
67
68  add_custom_target(${name}-version-list ALL
69    DEPENDS ${vers})
70endmacro()
71
72# Add target to check code style for sanitizer runtimes.
73if(CMAKE_HOST_UNIX)
74  add_custom_target(SanitizerLintCheck
75    COMMAND env LLVM_CHECKOUT=${LLVM_MAIN_SRC_DIR} SILENT=1 TMPDIR=
76      PYTHON_EXECUTABLE=${PYTHON_EXECUTABLE}
77      COMPILER_RT=${COMPILER_RT_SOURCE_DIR}
78      ${SANITIZER_LINT_SCRIPT}
79    DEPENDS ${SANITIZER_LINT_SCRIPT}
80    COMMENT "Running lint check for sanitizer sources..."
81    VERBATIM)
82endif()
83
84