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cmake: Minor refactoring of SANITIZE flag

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Bhargava Shastry 2019-05-22 11:13:31 +02:00
parent f06582f97f
commit 9f77d90c0b
1 changed files with 7 additions and 1 deletions
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8
cmake/EthCompilerSettings.cmake
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@ -144,7 +144,13 @@ else ()
endif ()
if (SANITIZE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer -fsanitize=${SANITIZE}")
# Perform case-insensitive string compare
string(TOLOWER "${SANITIZE}" san)
# -fno-omit-frame-pointer gives more informative stack trace in case of an error
# -fsanitize-address-use-after-scope throws an error when a variable is used beyond its scope
if (san STREQUAL "address")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer -fsanitize=address -fsanitize-address-use-after-scope")
endif()
endif()
# Code coverage support.