[NFC][LSAN] Remove unused variable

[vitalybuka]

Summary

Depends on D90791.

[oontvoo]

compiler-rt/lib/lsan/CMakeLists.txt

82

It didn't specify link_flag before. Does that mean it'll be using the default?

[vitalybuka]

compiler-rt/lib/lsan/CMakeLists.txt

82

it's STATIC lib, I they should be irrelevant

compiler-rt/lib/lsan/CMakeLists.txt

 include_directories(..)
 
 set(LSAN_CFLAGS ${SANITIZER_COMMON_CFLAGS})
-set(LSAN_LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS})
 append_rtti_flag(OFF LSAN_CFLAGS)
 
 set(LSAN_COMMON_SOURCES
   lsan_common.cpp
   lsan_common_fuchsia.cpp
   lsan_common_linux.cpp
   lsan_common_mac.cpp
   )
add_compiler_rt_runtime(clang_rt.lsan
       ADDITIONAL_HEADERS ${LSAN_HEADERS}
       OBJECT_LIBS RTLSanCommon
                   RTInterception
                   RTSanitizerCommon
                   RTSanitizerCommonLibc
                   RTSanitizerCommonCoverage
                   RTSanitizerCommonSymbolizer
       CFLAGS ${LSAN_CFLAGS}
-      LINK_FLAGS ${LSAN_LINK_FLAGS} ${WEAK_SYMBOL_LINK_FLAGS}
+      LINK_FLAGS ${SANITIZER_COMMON_LINK_FLAGS} ${WEAK_SYMBOL_LINK_FLAGS}
       LINK_LIBS ${LSAN_LINK_LIBS}
       PARENT_TARGET lsan)
   else()
     foreach(arch ${LSAN_SUPPORTED_ARCH})
       add_compiler_rt_runtime(clang_rt.lsan
         STATIC
         ARCHS ${arch}
         SOURCES ${LSAN_SOURCES}
                 $<TARGET_OBJECTS:RTInterception.${arch}>
                 $<TARGET_OBJECTS:RTSanitizerCommon.${arch}>
                 $<TARGET_OBJECTS:RTSanitizerCommonLibc.${arch}>
                 $<TARGET_OBJECTS:RTSanitizerCommonCoverage.${arch}>
                 $<TARGET_OBJECTS:RTSanitizerCommonSymbolizer.${arch}>
                 $<TARGET_OBJECTS:RTLSanCommon.${arch}>
         ADDITIONAL_HEADERS ${LSAN_HEADERS}
         CFLAGS ${LSAN_CFLAGS}
-        LINK_FLAGS ${LSAN_LINK_FLAGS}
         PARENT_TARGET lsan)
     endforeach()
   endif()
 endif()