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CMake: Add option for Clang MSan.
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parent
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10
.ci/clang.sh
10
.ci/clang.sh
@ -2,8 +2,13 @@
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sudo pip install cpp-coveralls
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# Use custom Clang and enable ASAN on Linux.
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# Use custom Clang and enable sanitizers on Linux.
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if [ "$TRAVIS_OS_NAME" = "linux" ]; then
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if [ -z "$CLANG_SANITIZER" ]; then
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echo "CLANG_SANITIZER not set."
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exit 1
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fi
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clang_version=3.4.2
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clang_suffix=x86_64-unknown-ubuntu12.04.xz
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if [ ! -d /usr/local/clang-$clang_version ]; then
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@ -15,13 +20,14 @@ if [ "$TRAVIS_OS_NAME" = "linux" ]; then
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export CC=/usr/local/clang-$clang_version/bin/clang
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symbolizer=/usr/local/clang-$clang_version/bin/llvm-symbolizer
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export ASAN_SYMBOLIZER_PATH=$symbolizer
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export MSAN_SYMBOLIZER_PATH=$symbolizer
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export ASAN_OPTIONS="detect_leaks=1:log_path=$tmpdir/asan"
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export TSAN_OPTIONS="external_symbolizer_path=$symbolizer:log_path=$tmpdir/tsan"
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export UBSAN_OPTIONS="log_path=$tmpdir/ubsan" # not sure if this works
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CMAKE_EXTRA_FLAGS="-DTRAVIS_CI_BUILD=ON \
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-DUSE_GCOV=ON \
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-DBUSTED_OUTPUT_TYPE=plainTerminal \
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-DSANITIZE=ON"
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-DCLANG_${CLANG_SANITIZER}=ON"
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else
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CMAKE_EXTRA_FLAGS="-DTRAVIS_CI_BUILD=ON \
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-DUSE_GCOV=ON \
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@ -20,13 +20,16 @@ env:
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# Force verification of DLOG macros.
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- CFLAGS='-DMIN_LOG_LEVEL=0'
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matrix:
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- CI_TARGET=clang
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- CI_TARGET=gcc
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- CI_TARGET=gcc-32
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- CI_TARGET=clint
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- CI_TARGET=mingw
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matrix:
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include:
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- os: linux
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env: CI_TARGET=clang CLANG_SANITIZER=ASAN
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- os: linux
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env: CI_TARGET=clang CLANG_SANITIZER=MSAN
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- os: osx
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env: CI_TARGET=clang
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compiler: clang
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@ -191,13 +191,18 @@ include_directories(SYSTEM ${LIBTERMKEY_INCLUDE_DIRS})
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find_package(LibVterm REQUIRED)
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include_directories(SYSTEM ${LIBVTERM_INCLUDE_DIRS})
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option(SANITIZE "Enable Clang sanitizers for nvim binary" OFF)
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if(SANITIZE AND NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
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message(WARNING "SANITIZE is only supported for Clang, disabling")
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set(SANITIZE OFF)
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option(CLANG_ASAN "Enable Clang address sanitizer for nvim binary." OFF)
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option(CLANG_MSAN "Enable Clang memory sanitizer for nvim binary." OFF)
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if(CLANG_ASAN AND CLANG_MSAN)
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message(FATAL_ERROR "CLANG_ASAN and CLANG_MSAN cannot be enabled simultaneously.")
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endif()
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if((CLANG_ASAN OR CLANG_MSAN) AND NOT CMAKE_C_COMPILER_ID MATCHES "Clang")
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message(FATAL_ERROR "Sanitizers are only supported for Clang.")
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endif()
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if(NOT SANITIZE)
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if(CLANG_ASAN OR CLANG_MSAN)
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message(STATUS "Sanitizers have been enabled; don't use jemalloc.")
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else()
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find_package(JeMalloc)
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if(JEMALLOC_FOUND)
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include_directories(SYSTEM ${JEMALLOC_INCLUDE_DIRS})
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@ -95,7 +95,7 @@ foreach(gen_cdef ${gen_cdefs} DO_NOT_DEFINE_EMPTY_ATTRIBUTES)
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list(APPEND gen_cflags "-D${gen_cdef}")
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endif()
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endforeach()
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if (SANITIZE)
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if(CLANG_ASAN)
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list(APPEND gen_cflags "-DEXITFREE")
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endif()
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@ -190,11 +190,15 @@ add_executable(nvim ${NEOVIM_GENERATED_SOURCES} ${NEOVIM_SOURCES}
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target_link_libraries(nvim ${NVIM_EXEC_LINK_LIBRARIES})
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install_helper(TARGETS nvim)
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if(SANITIZE)
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message(STATUS "Enabling Clang sanitizers for nvim")
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if(CLANG_ASAN)
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message(STATUS "Enabling Clang address sanitizer for nvim.")
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set_property(TARGET nvim APPEND_STRING PROPERTY COMPILE_FLAGS "-DEXITFREE ")
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set_property(TARGET nvim APPEND_STRING PROPERTY COMPILE_FLAGS "-fno-sanitize-recover -fno-omit-frame-pointer -fno-optimize-sibling-calls -fsanitize=address -fsanitize=undefined ")
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set_property(TARGET nvim APPEND_STRING PROPERTY LINK_FLAGS "-fsanitize=address -fsanitize=undefined ")
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elseif(CLANG_MSAN)
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message(STATUS "Enabling Clang memory sanitizer for nvim.")
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set_property(TARGET nvim APPEND_STRING PROPERTY COMPILE_FLAGS "-fsanitize=memory -fsanitize-memory-track-origins -fno-omit-frame-pointer -fno-optimize-sibling-calls ")
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set_property(TARGET nvim APPEND_STRING PROPERTY LINK_FLAGS "-fsanitize=memory -fsanitize-memory-track-origins ")
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endif()
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add_library(libnvim STATIC EXCLUDE_FROM_ALL ${NEOVIM_GENERATED_SOURCES}
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