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-rw-r--r--cmake/Modules/SanitizerUtils.cmake9
1 files changed, 9 insertions, 0 deletions
diff --git a/cmake/Modules/SanitizerUtils.cmake b/cmake/Modules/SanitizerUtils.cmake
index c66083c24..6ead24e12 100644
--- a/cmake/Modules/SanitizerUtils.cmake
+++ b/cmake/Modules/SanitizerUtils.cmake
@@ -46,6 +46,15 @@ macro(add_sanitizer_rt_symbols name)
endforeach()
endmacro()
+function(add_weak_symbols libname linkflags)
+ file(STRINGS "${COMPILER_RT_SOURCE_DIR}/lib/${libname}/weak_symbols.txt" WEAK_SYMBOLS)
+ set(local_linkflags ${${linkflags}})
+ foreach(SYMBOL ${WEAK_SYMBOLS})
+ set(local_linkflags ${local_linkflags} -Wl,-U,${SYMBOL})
+ endforeach()
+ set(${linkflags} ${local_linkflags} 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})