c++ - Raspberry PI GCC 4.8.2 build boost 1.56 原子错误

Question

我尝试在我的树莓派上使用 C++11 构建 1.56 boost 库。大多数库构建正确，但 boost atomic 生成以下错误:

构建 Boost C++ 库。

Component configuration:

    - atomic                   : building
    - chrono                   : not building
    - container                : not building
    - context                  : not building
    - coroutine                : not building
    - date_time                : not building
    - exception                : not building
    - filesystem               : not building
    - graph                    : not building
    - graph_parallel           : not building
    - iostreams                : not building
    - locale                   : not building
    - log                      : not building
    - math                     : not building
    - mpi                      : not building
    - program_options          : not building
    - python                   : not building
    - random                   : not building
    - regex                    : not building
    - serialization            : not building
    - signals                  : not building
    - system                   : not building
    - test                     : not building
    - thread                   : not building
    - timer                    : not building
    - wave                     : not building

...found 129 targets...
...updating 8 targets...

gcc.compile.c++ bin.v2/libs/atomic/build/gcc-4.8/release/threading-multi/lockpool.o
g++: error: unrecognized command line option ‘-std=cxx11’

    "g++"  -ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall -pthread -fPIC -std=cxx11 -DBOOST_ALL_NO_LIB=1 -DBOOST_ATOMIC_DYN_LINK=1 -DBOOST_ATOMIC_SOURCE -DNDEBUG  -I"." -c -o "bin.v2/libs/atomic/build/gcc-4.8/release/threading-multi/lockpool.o"

"libs/atomic/src/lockpool.cpp"

...failed gcc.compile.c++ bin.v2/libs/atomic/build/gcc-4.8/release/threading-multi/lockpool.o...
...skipped <pbin.v2/libs/atomic/build/gcc-4.8/release/threading-multi>libboost_atomic.so.1.56.0

for lack of lockpool.o... ...skipped libboost_atomic.so.1.56.0 for lack of libboost_atomic.so.1.56.0... ...skipped libboost_atomic.so for lack of libboost_atomic.so.1.56.0... gcc.compile.c++ bin.v2/libs/atomic/build/gcc-4.8/release/link-static/threading-multi/lockpool.o g++: error: unrecognized command line option ‘-std=cxx11’

    "g++"  -ftemplate-depth-128 -O3 -finline-functions -Wno-inline -Wall -pthread -std=cxx11 -DBOOST_ALL_NO_LIB=1 -DBOOST_ATOMIC_SOURCE -DBOOST_ATOMIC_STATIC_LINK=1 -DNDEBUG  -I"." -c -o "bin.v2/libs/atomic/build/gcc-4.8/release/link-static/threading-multi/lockpool.o"

"libs/atomic/src/lockpool.cpp"

...failed gcc.compile.c++ bin.v2/libs/atomic/build/gcc-4.8/release/link-static/threading-multi/lockpool.o...
...skipped <pbin.v2/libs/atomic/build/gcc-4.8/release/link-static/threading-multi>libboost_atomic.a(clean)

for lack of lockpool.o... ...skipped libboost_atomic.a for lack of lockpool.o... ...skipped libboost_atomic.a for lack of libboost_atomic.a... ...failed updating 2 targets... ...skipped 6 targets...

我做到了:

./bootstrap --with-libraries=atomic 
./b2 cxxflags="-std=cxx11"

有人知道我能做什么吗？

Answer 1

正确的标志是 -std=c++11，而不是 -std=cxx11。只需运行您的命令:

./b2 cxxflags="-std=c++11"