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我可以跟进具体实施情况吗?我正在尝试执行完全相同的过程,但使用 ndk 14b 和 CMake。我们有针对本机层的现有单元测试,但无法从测试运行中提取任何覆盖率指标。
不幸的是,在 cmakeList.txt 文件中设置描述的标志,如下所示,为先前构建的项目引入了未定义的引用错误。
CMAKE
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} --coverage -fprofile-arcs -ftest-coverage")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage -fprofile-arcs -ftest-coverage")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} --coverage -fprofile-arcs -ftest-coverage")
ERROR:
[3/3] Linking CXX shared library ../../../../build/intermediates/cmake/project/debug/obj/armeabi/libscanhwl_camif.so
FAILED: : && /home/user/tools/android-ndk-r14b/toolchains/llvm/prebuilt/linux-x86_64/bin/clang++ --target=armv5te-none-linux-androideabi --gcc-toolchain=/home/user/tools/android-ndk-r14b/toolchains/arm-linux-androideabi-4.9/prebuilt/linux-x86_64 --sysroot=/home/user/tools/android-ndk-r14b/sysroot -fPIC -isystem /home/user/tools/android-ndk-r14b/sysroot/usr/include/arm-linux-androideabi -D__ANDROID_API__=19 -g -DANDROID -ffunction-sections -funwind-tables -fstack-protector-strong -no-canonical-prefixes -march=armv5te -mtune=xscale -msoft-float -fno-integrated-as -mthumb -Wa,--noexecstack -Wformat -Werror=format-security -D__STDC_FORMAT_MACROS -fexceptions -frtti --coverage -fprofile-arcs -ftest-coverage -O0 -fno-limit-debug-info -Wl,--exclude-libs,libgcc.a -Wl,--exclude-libs,libatomic.a --sysroot /home/user/tools/android-ndk-r14b/platforms/android-19/arch-arm -Wl,--build-id -Wl,--warn-shared-textrel -Wl,--fatal-warnings -Wl,--no-undefined -Wl,-z,noexecstack -Qunused-arguments -Wl,-z,relro -Wl,-z,now -shared -Wl,-soname,libscanhwl_camif.so -o <This was a list of files> -latomic -lm "/home/user/tools/android-ndk-r14b/sources/cxx-stl/gnu-libstdc++/4.9/libs/armeabi/libgnustl_static.a" && :
out/stage2/soong/ndk/sysroot/usr/include/string.h:348: error: undefined reference to '__strncpy_chk2'
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
ninja: build stopped: subcommand failed.
这些标志需要在其他地方定义吗?或者我在某个地方完全偏离了基地?