forked from OSchip/llvm-project
95 lines
3.5 KiB
CMake
95 lines
3.5 KiB
CMake
set(SANITIZER_GEN_DYNAMIC_LIST
|
|
${COMPILER_RT_SOURCE_DIR}/lib/sanitizer_common/scripts/gen_dynamic_list.py)
|
|
|
|
set(SANITIZER_LINT_SCRIPT
|
|
${COMPILER_RT_SOURCE_DIR}/lib/sanitizer_common/scripts/check_lint.sh)
|
|
|
|
# Create a target "<name>-<arch>-symbols" that would generate the list of
|
|
# symbols that need to be exported from sanitizer runtime "<name>". Function
|
|
# interceptors are exported automatically, user can also provide files with
|
|
# symbol names that should be exported as well.
|
|
# add_sanitizer_rt_symbols(<name>
|
|
# ARCHS <architectures>
|
|
# PARENT_TARGET <convenience parent target>
|
|
# EXTRA <files with extra symbols to export>)
|
|
macro(add_sanitizer_rt_symbols name)
|
|
cmake_parse_arguments(ARG
|
|
""
|
|
"PARENT_TARGET"
|
|
"ARCHS;EXTRA"
|
|
${ARGN})
|
|
foreach(arch ${ARG_ARCHS})
|
|
set(target_name ${name}-${arch})
|
|
set(stamp ${CMAKE_CURRENT_BINARY_DIR}/${target_name}.syms-stamp)
|
|
set(extra_args)
|
|
foreach(arg ${ARG_EXTRA})
|
|
list(APPEND extra_args "--extra" ${arg})
|
|
endforeach()
|
|
add_custom_command(OUTPUT ${stamp}
|
|
COMMAND ${PYTHON_EXECUTABLE}
|
|
${SANITIZER_GEN_DYNAMIC_LIST} ${extra_args} $<TARGET_FILE:${target_name}>
|
|
> $<TARGET_FILE:${target_name}>.syms
|
|
COMMAND ${CMAKE_COMMAND} -E touch ${stamp}
|
|
DEPENDS ${target_name} ${SANITIZER_GEN_DYNAMIC_LIST} ${ARG_EXTRA}
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
|
|
COMMENT "Generating exported symbols for ${target_name}"
|
|
VERBATIM)
|
|
add_custom_target(${target_name}-symbols ALL
|
|
DEPENDS ${stamp}
|
|
SOURCES ${SANITIZER_GEN_DYNAMIC_LIST} ${ARG_EXTRA})
|
|
|
|
install(FILES $<TARGET_FILE:${target_name}>.syms
|
|
DESTINATION ${COMPILER_RT_LIBRARY_INSTALL_DIR})
|
|
if(ARG_PARENT_TARGET)
|
|
add_dependencies(${ARG_PARENT_TARGET} ${target_name}-symbols)
|
|
endif()
|
|
endforeach()
|
|
endmacro()
|
|
|
|
# This function is only used on Darwin, where undefined symbols must be specified
|
|
# in the linker invocation.
|
|
function(add_weak_symbols libname link_flags)
|
|
file(STRINGS "${COMPILER_RT_SOURCE_DIR}/lib/${libname}/weak_symbols.txt" WEAK_SYMBOLS)
|
|
set(local_link_flags ${${link_flags}})
|
|
foreach(SYMBOL ${WEAK_SYMBOLS})
|
|
set(local_link_flags ${local_link_flags} -Wl,-U,${SYMBOL})
|
|
endforeach()
|
|
set(${link_flags} ${local_link_flags} PARENT_SCOPE)
|
|
endfunction()
|
|
|
|
macro(add_sanitizer_rt_version_list name)
|
|
set(vers ${CMAKE_CURRENT_BINARY_DIR}/${name}.vers)
|
|
cmake_parse_arguments(ARG "" "" "LIBS;EXTRA" ${ARGN})
|
|
set(args)
|
|
foreach(arg ${ARG_EXTRA})
|
|
list(APPEND args "--extra" ${arg})
|
|
endforeach()
|
|
foreach(arg ${ARG_LIBS})
|
|
list(APPEND args "$<TARGET_FILE:${arg}>")
|
|
endforeach()
|
|
add_custom_command(OUTPUT ${vers}
|
|
COMMAND ${PYTHON_EXECUTABLE}
|
|
${SANITIZER_GEN_DYNAMIC_LIST} --version-list ${args}
|
|
> ${vers}
|
|
DEPENDS ${SANITIZER_GEN_DYNAMIC_LIST} ${ARG_EXTRA} ${ARG_LIBS}
|
|
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
|
|
COMMENT "Generating version list for ${name}"
|
|
VERBATIM)
|
|
|
|
add_custom_target(${name}-version-list ALL
|
|
DEPENDS ${vers})
|
|
endmacro()
|
|
|
|
# Add target to check code style for sanitizer runtimes.
|
|
if(CMAKE_HOST_UNIX)
|
|
add_custom_target(SanitizerLintCheck
|
|
COMMAND env LLVM_CHECKOUT=${LLVM_MAIN_SRC_DIR} SILENT=1 TMPDIR=
|
|
PYTHON_EXECUTABLE=${PYTHON_EXECUTABLE}
|
|
COMPILER_RT=${COMPILER_RT_SOURCE_DIR}
|
|
${SANITIZER_LINT_SCRIPT}
|
|
DEPENDS ${SANITIZER_LINT_SCRIPT}
|
|
COMMENT "Running lint check for sanitizer sources..."
|
|
VERBATIM)
|
|
endif()
|
|
|