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Cleanup santiizers CMakeLists.txt.

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Remove all the boiler plate comments and pointless find_library
indirection for liblog.
This commit is contained in:
Dan Albert
2025-09-17 15:34:42 -07:00
committed by Dan Albert
parent 7308e9c8d2
commit 0a3d7e2ecd
1 changed files with 20 additions and 69 deletions
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89
sanitizers/app/src/main/cpp/CMakeLists.txt
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@@ -1,113 +1,64 @@
# For more information about using CMake with Android Studio, read the
# documentation: https://d.android.com/studio/projects/add-native-code.html
# Sets the minimum version of CMake required to build the native library.
cmake_minimum_required(VERSION 3.22.1)
project(sanitizers LANGUAGES CXX)
# Declares and names the project.
project("sanitizers")
# Creates and names a library, sets it as either STATIC
# or SHARED, and provides the relative paths to its source code.
# You can define multiple libraries, and CMake builds them for you.
# Gradle automatically packages shared libraries with your APK.
add_library( # Sets the name of the library.
sanitizers
# Sets the library as a shared library.
SHARED
# Provides a relative path to your source file(s).
native-lib.cpp)
add_library(sanitizers SHARED native-lib.cpp)
target_link_libraries(sanitizers PRIVATE log)
if(SANITIZE)
# For asan and ubsan, we need to copy some files from the NDK into our APK.
get_filename_component(HINT_PATH ${ANDROID_C_COMPILER} DIRECTORY)
set(ARCH_STR ${CMAKE_ANDROID_ARCH})
if ("${CMAKE_ANDROID_ARCH_ABI}" STREQUAL "arm64-v8a")
if("${CMAKE_ANDROID_ARCH_ABI}" STREQUAL "arm64-v8a")
set(ARCH_STR "aarch64")
elseif ("${CMAKE_ANDROID_ARCH_ABI}" STREQUAL "armeabi")
elseif("${CMAKE_ANDROID_ARCH_ABI}" STREQUAL "armeabi")
set(ARCH_STR "arm")
elseif ("${CMAKE_ANDROID_ARCH_ABI}" STREQUAL "armeabi-v7a")
elseif("${CMAKE_ANDROID_ARCH_ABI}" STREQUAL "armeabi-v7a")
set(ARCH_STR "arm")
elseif ("${CMAKE_ANDROID_ARCH_ABI}" STREQUAL "x86")
elseif("${CMAKE_ANDROID_ARCH_ABI}" STREQUAL "x86")
set(ARCH_STR "i686")
elseif ("${CMAKE_ANDROID_ARCH_ABI}" STREQUAL "x86_64")
elseif("${CMAKE_ANDROID_ARCH_ABI}" STREQUAL "x86_64")
set(ARCH_STR "x86_64")
endif()
if(${SANITIZE} STREQUAL "hwasan")
message("Using hwasan")
target_compile_options(sanitizers PUBLIC -fsanitize=hwaddress -fno-omit-frame-pointer)
target_link_options(sanitizers PUBLIC -fsanitize=hwaddress)
elseif(${SANITIZE} STREQUAL "asan")
message("Using asan")
target_compile_options(sanitizers PUBLIC -fsanitize=address -fno-omit-frame-pointer)
target_link_options(sanitizers PUBLIC -fsanitize=address)
# Grab libclang_rt.asan-${ARCH_STR}-android.so from the NDK.
file(GLOB ASAN_GLOB "${HINT_PATH}/../lib/clang/*/lib/linux")
find_file(ASAN
NAMES libclang_rt.asan-${ARCH_STR}-android.so
PATHS ${ASAN_GLOB})
NAMES libclang_rt.asan-${ARCH_STR}-android.so
PATHS ${ASAN_GLOB})
get_filename_component(ASAN_NAME ${ASAN} NAME)
set(ASAN_NAME ${CMAKE_SOURCE_DIR}/../../asan/jniLibs/${CMAKE_ANDROID_ARCH_ABI}/${ASAN_NAME})
add_custom_command(
TARGET sanitizers PRE_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${ASAN} ${ASAN_NAME})
TARGET sanitizers PRE_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${ASAN} ${ASAN_NAME})
# Grab the asan wrapper script from the NDK.
find_file(WRAP
NAMES asan.sh
HINTS ${HINT_PATH}/../../../../../wrap.sh)
NAMES asan.sh
HINTS ${HINT_PATH}/../../../../../wrap.sh)
set(WRAP_NAME ${CMAKE_SOURCE_DIR}/../../asan/resources/lib/${CMAKE_ANDROID_ARCH_ABI}/wrap.sh)
add_custom_command(
TARGET sanitizers PRE_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${WRAP} ${WRAP_NAME})
TARGET sanitizers PRE_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${WRAP} ${WRAP_NAME})
elseif(${SANITIZE} STREQUAL "ubsan")
message("Using ubsan")
target_compile_options(sanitizers PUBLIC -fsanitize=undefined -fno-sanitize-recover=undefined)
target_link_options(sanitizers PUBLIC -fsanitize=undefined -fno-sanitize-recover=undefined)
# Grab libclang_rt.ubsan_standalone-${ARCH_STR}-android.so from the NDK.
file(GLOB UBSAN_GLOB "${HINT_PATH}/../lib/clang/*/lib/linux")
find_file(UBSAN
NAMES libclang_rt.ubsan_standalone-${ARCH_STR}-android.so
PATHS ${UBSAN_GLOB})
NAMES libclang_rt.ubsan_standalone-${ARCH_STR}-android.so
PATHS ${UBSAN_GLOB})
get_filename_component(UBSAN_NAME ${UBSAN} NAME)
set(UBSAN_NAME ${CMAKE_SOURCE_DIR}/../../ubsan/jniLibs/${CMAKE_ANDROID_ARCH_ABI}/${UBSAN_NAME})
add_custom_command(
TARGET sanitizers PRE_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${UBSAN} ${UBSAN_NAME})
TARGET sanitizers PRE_BUILD
COMMAND ${CMAKE_COMMAND} -E copy ${UBSAN} ${UBSAN_NAME})
endif()
endif()
# Searches for a specified prebuilt library and stores the path as a
# variable. Because CMake includes system libraries in the search path by
# default, you only need to specify the name of the public NDK library
# you want to add. CMake verifies that the library exists before
# completing its build.
find_library( # Sets the name of the path variable.
log-lib
# Specifies the name of the NDK library that
# you want CMake to locate.
log)
# Specifies libraries CMake should link to your target library. You
# can link multiple libraries, such as libraries you define in this
# build script, prebuilt third-party libraries, or system libraries.
target_link_libraries( # Specifies the target library.
sanitizers
# Links the target library to the log library
# included in the NDK.
${log-lib})