我尝试在 termux 会话中的 armv81 chromebook 上构建 task-2.5.1。由于构建依赖关系,它不起作用,所以我安装了它们,然后解压缩并在一个新的目录中开始。当我跑步时,make VERBOSE=1
我得到了一个undefined reference to __atomic_fetch_add_4
链接...
[ 98%] Linking CXX executable lex
cd /data/data/com.termux/files/home/src/task-2.5.1/src && /data/data/com.termux/files/usr/bin/cmake -E cmake_link_script CMakeFiles/lex_executable.dir/link.txt --verbose=1
/data/data/com.termux/files/usr/bin/c++ -Wall -Wsign-compare -Wreturn-type -std=c++11 -stdlib=libc++ -O3 -DNDEBUG -rdynamic CMakeFiles/lex_executable.dir/lex.cpp.o -o lex libtask.a commands/libcommands.a columns/libcolumns.a libtask.a -lgnutls -luuid
/data/data/com.termux/files/usr/bin/arm-linux-androideabi-ld: libtask.a(Nibbler.cpp.o): in function `Nibbler::Nibbler(Nibbler const&)':
Nibbler.cpp:(.text+0x8c): undefined reference to `__atomic_fetch_add_4'
/data/data/com.termux/files/usr/bin/arm-linux-androideabi-ld: libtask.a(Nibbler.cpp.o): in function `Nibbler::operator=(Nibbler const&)':
Nibbler.cpp:(.text+0xe0): undefined reference to `__atomic_fetch_add_4'
/data/data/com.termux/files/usr/bin/arm-linux-androideabi-ld: Nibbler.cpp:(.text+0x104): undefined reference to `__atomic_fetch_add_4'
/data/data/com.termux/files/usr/bin/arm-linux-androideabi-ld: libtask.a(Nibbler.cpp.o): in function `Nibbler::~Nibbler()':
Nibbler.cpp:(.text+0x174): undefined reference to `__atomic_fetch_add_4'
clang-8: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [src/CMakeFiles/lex_executable.dir/build.make:90: src/lex] Error 1
make[2]: Leaving directory '/data/data/com.termux/files/home/src/task-2.5.1'
make[1]: *** [CMakeFiles/Makefile2:175: src/CMakeFiles/lex_executable.dir/all] Error 2
make[1]: Leaving directory '/data/data/com.termux/files/home/src/task-2.5.1'
make: *** [Makefile:152: all] Error 2
我发现了关于 arm 构建中未定义引用的讨论。我尝试将 -latomic 添加到 CMakeFiles/task_executable.dir/link.txt 但它没有改变输出。
任何想法如何解决这一问题?