我是使用Boost C ++库的新手，我正在尝试编译此处给出的Regex示例代码（http://www.boost.org/doc/libs/1_46_1/more/getting_started/unix- variants.html＃链接你的程序到一个升压库）
这是我得到的输出：
make
g++ -I /boost/include/ src/main.cpp -o main -L/boost/lib/ -lboost_regex -static
/boost/lib//libboost_regex.a(static_mutex.o): In function `boost::scoped_static_mutex_lock::scoped_static_mutex_lock(boost::static_mutex&, bool)':
static_mutex.cpp:(.text+0x1d): undefined reference to `pthread_mutex_lock'
/boost/lib//libboost_regex.a(static_mutex.o): In function `boost::scoped_static_mutex_lock::~scoped_static_mutex_lock()':
static_mutex.cpp:(.text+0x4e): undefined reference to `pthread_mutex_unlock'
/boost/lib//libboost_regex.a(static_mutex.o): In function `boost::scoped_static_mutex_lock::lock()':
static_mutex.cpp:(.text+0x76): undefined reference to `pthread_mutex_lock'
/boost/lib//libboost_regex.a(static_mutex.o): In function `boost::scoped_static_mutex_lock::unlock()':
static_mutex.cpp:(.text+0xa6): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(locale.o): In function `__gnu_cxx::__scoped_lock::~__scoped_lock()':
(.text._ZN9__gnu_cxx13__scoped_lockD2Ev[_ZN9__gnu_cxx13__scoped_lockD5Ev]+0x18): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(locale.o): In function `std::locale::_Impl::_M_install_cache(std::locale::facet const*, unsigned int)':
(.text._ZNSt6locale5_Impl16_M_install_cacheEPKNS_5facetEj+0x4c): undefined reference to `pthread_mutex_lock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(locale.o): In function `std::locale::_Impl::_M_install_cache(std::locale::facet const*, unsigned int)':
(.text._ZNSt6locale5_Impl16_M_install_cacheEPKNS_5facetEj+0x80): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(locale_init.o): In function `std::locale::locale()':
(.text._ZNSt6localeC2Ev+0x41): undefined reference to `pthread_mutex_lock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(locale_init.o): In function `std::locale::locale()':
(.text._ZNSt6localeC2Ev+0x5d): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(locale_init.o): In function `std::locale::global(std::locale const&)':
(.text._ZNSt6locale6globalERKS_+0x2d): undefined reference to `pthread_mutex_lock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(locale_init.o): In function `std::locale::global(std::locale const&)':
(.text._ZNSt6locale6globalERKS_+0x94): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(eh_alloc.o): In function `__cxa_allocate_exception':
(.text.__cxa_allocate_exception+0xbc): undefined reference to `pthread_mutex_lock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(eh_alloc.o): In function `__cxa_allocate_exception':
(.text.__cxa_allocate_exception+0x11a): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(eh_alloc.o): In function `__cxa_free_exception':
(.text.__cxa_free_exception+0x6d): undefined reference to `pthread_mutex_lock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(eh_alloc.o): In function `__cxa_free_exception':
(.text.__cxa_free_exception+0x88): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(eh_alloc.o): In function `__cxa_allocate_dependent_exception':
(.text.__cxa_allocate_dependent_exception+0x64): undefined reference to `pthread_mutex_lock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(eh_alloc.o): In function `__cxa_allocate_dependent_exception':
(.text.__cxa_allocate_dependent_exception+0xc0): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(eh_alloc.o): In function `__cxa_free_dependent_exception':
(.text.__cxa_free_dependent_exception+0x70): undefined reference to `pthread_mutex_lock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libstdc++.a(eh_alloc.o): In function `__cxa_free_dependent_exception':
(.text.__cxa_free_dependent_exception+0x8b): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libgcc_eh.a(unwind-dw2-fde-glibc.o): In function `__register_frame_info_bases':
(.text+0x166e): undefined reference to `pthread_mutex_lock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libgcc_eh.a(unwind-dw2-fde-glibc.o): In function `__register_frame_info_bases':
(.text+0x1685): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libgcc_eh.a(unwind-dw2-fde-glibc.o): In function `__register_frame_info_table_bases':
(.text+0x178a): undefined reference to `pthread_mutex_lock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libgcc_eh.a(unwind-dw2-fde-glibc.o): In function `__register_frame_info_table_bases':
(.text+0x17a1): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libgcc_eh.a(unwind-dw2-fde-glibc.o): In function `__deregister_frame_info_bases':
(.text+0x188a): undefined reference to `pthread_mutex_lock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libgcc_eh.a(unwind-dw2-fde-glibc.o): In function `__deregister_frame_info_bases':
(.text+0x1904): undefined reference to `pthread_mutex_unlock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libgcc_eh.a(unwind-dw2-fde-glibc.o): In function `_Unwind_Find_FDE':
(.text+0x19cb): undefined reference to `pthread_mutex_lock'
/usr/lib/i386-linux-gnu/gcc/i686-linux-gnu/4.5.2/libgcc_eh.a(unwind-dw2-fde-glibc.o): In function `_Unwind_Find_FDE':
(.text+0x1a1a): undefined reference to `pthread_mutex_unlock'
collect2: ld returned 1 exit status
make: *** [main] Error 1
不幸的是，我的知识有限意味着我不太明白这一切意味着什么。有人可以对此有所了解吗？非常感谢 ：） -tech
答案 0 :(得分：3)
g++ -I /boost/include/ src/main.cpp -o main -L/boost/lib/ -lboost_regex -lpthread -static
^^^^^^^^^