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| author |  Konstantin Varlamov <var-const@users.noreply.github.com> | 2018-04-12 12:15:28 -0400 |
|---|---|---|
| committer |  GitHub <noreply@github.com> | 2018-04-12 12:15:28 -0400 |
| commit | 97844711be9a44aa086eccbee1ebc1d79b6db978 (patch) | |
| tree | 2c365acd6f01c14eaa27a92fa8488a1208127151 /Firestore/CMakeLists.txt | |
| parent | 6f2ef7d3899f05dae7eb03847d8dddf9b04a7738 (diff) | |
Add CMake options to build using sanitizers (#1053)
Example run: `cmake -DWITH_ASAN=ON ..` (from Firestore build folder)
Diffstat (limited to 'Firestore/CMakeLists.txt')
| -rw-r--r-- | Firestore/CMakeLists.txt | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/Firestore/CMakeLists.txt b/Firestore/CMakeLists.txt index d605411..80308bb 100644 --- a/Firestore/CMakeLists.txt +++ b/Firestore/CMakeLists.txt @@ -15,6 +15,48 @@ cmake_minimum_required(VERSION 2.8.11) project(firestore C CXX) +option(WITH_ASAN "Build with Address Sanitizer" OFF) +# TODO(varconst): msan +# Memory sanitizer is more complicated: +# - it requires all dependencies to be compiled with msan enabled (see +# https://github.com/google/sanitizers/wiki/MemorySanitizerLibcxxHowTo); +# - AppleClang doesn't support it. +option(WITH_TSAN "Build with Thread Sanitizer (mutually exculsive with other sanitizers)" OFF) +option(WITH_UBSAN "Build with Undefined Behavior sanitizer" OFF) + +macro(add_to_compile_and_link_flags flag) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${flag}") + set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${flag}") +endmacro() + +if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "GNU") + if(WITH_ASAN) + add_to_compile_and_link_flags("-fsanitize=address") + endif() + + if(WITH_TSAN) + if(WITH_ASAN OR WITH_UBSAN) + message(FATAL_ERROR "Cannot combine TSan with other santizers") + endif() + add_to_compile_and_link_flags("-fsanitize=thread") + endif() + + if(WITH_UBSAN) + add_to_compile_and_link_flags("-fsanitize=undefined") + endif() + + if (WITH_ASAN OR WITH_TSAN OR WITH_UBSAN) + # Recommended to "get nicer stack traces in error messages" + # TODO(varconst): double-check that TSan actually needs this flag (it's + # explicitly recommended in the docs for ASan and UBSan) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-omit-frame-pointer") + endif() +else() + if(WITH_ASAN OR WITH_TSAN OR WITH_UBSAN) + message(FATAL_ERROR "Only Clang and GCC support sanitizers") + endif() +endif() + set(FIREBASE_SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/..) # CMAKE_INSTALL_PREFIX should be passed in to this build so that it can find |