使用 zlib 构建 boost::iostreams
build boost::iostreams with zlib
我正在尝试构建以下代码:
#include <boost/iostreams/filter/zlib.hpp>
#include <iostream>
int main(int argc, char* argv[])
{
int a = boost::iostreams::zlib::default_compression;
std::cout << a;
return 0;
}
使用命令:
g++ -Wall -ID:\boost_1_72_0 -c -o Source.o Source.cpp
g++ -Wall -ID:\boost_1_72_0 Source.o -LD:\boost_1_72_0\stage\lib -lboost_iostreams-mgw63-mt-x32-1_72 -o Source.exe
但出现错误:
Source.o:Source.cpp:(.text+0x17): undefined reference to `boost::iostreams::zlib::default_compression'
collect2.exe: error: ld returned 1 exit status
看来 iostream 构建不正确。 如何检查 boost_iostreams-mgw63-mt-x32-1_72 是否构建正常?或者我的问题是什么? 我使用以下命令构建 iostreams:
D:\boost_1_72_0>b2 -a -q -j8 address-model=32 link=static threading=multi toolset=gcc runtime-link=shared variant=release --with-iostreams -sBZIP2_SOURCE="C:\Program Files (x86)\GnuWin32" -sZLIB_SOURCE="C:\Program Files (x86)\GnuWin32"
好的,我解决了这个问题。相反 _SOURCE I 手动指定 _INCLUDE and _LIBPATH 目录。 b2 -a -q -j8 address-model=32 link=static threading=multi toolset=gcc runtime-link=shared variant=release --with-iostreams -sZLIB_INCLUDE="C:\Program Files (x86)\GnuWin32\include" -sZLIB_LIBPATH="C:\Program Files (x86)\GnuWin32\lib" -sBZIP2_INCLUDE="C:\Program Files (x86)\GnuWin32\include" -sBZIP2_LIBPATH="C:\Program Files (x86)\GnuWin32\lib"
我正在尝试构建以下代码:
#include <boost/iostreams/filter/zlib.hpp>
#include <iostream>
int main(int argc, char* argv[])
{
int a = boost::iostreams::zlib::default_compression;
std::cout << a;
return 0;
}
使用命令:
g++ -Wall -ID:\boost_1_72_0 -c -o Source.o Source.cpp
g++ -Wall -ID:\boost_1_72_0 Source.o -LD:\boost_1_72_0\stage\lib -lboost_iostreams-mgw63-mt-x32-1_72 -o Source.exe
但出现错误:
Source.o:Source.cpp:(.text+0x17): undefined reference to `boost::iostreams::zlib::default_compression'
collect2.exe: error: ld returned 1 exit status
看来 iostream 构建不正确。 如何检查 boost_iostreams-mgw63-mt-x32-1_72 是否构建正常?或者我的问题是什么? 我使用以下命令构建 iostreams:
D:\boost_1_72_0>b2 -a -q -j8 address-model=32 link=static threading=multi toolset=gcc runtime-link=shared variant=release --with-iostreams -sBZIP2_SOURCE="C:\Program Files (x86)\GnuWin32" -sZLIB_SOURCE="C:\Program Files (x86)\GnuWin32"
好的,我解决了这个问题。相反 _SOURCE I 手动指定 _INCLUDE and _LIBPATH 目录。 b2 -a -q -j8 address-model=32 link=static threading=multi toolset=gcc runtime-link=shared variant=release --with-iostreams -sZLIB_INCLUDE="C:\Program Files (x86)\GnuWin32\include" -sZLIB_LIBPATH="C:\Program Files (x86)\GnuWin32\lib" -sBZIP2_INCLUDE="C:\Program Files (x86)\GnuWin32\include" -sBZIP2_LIBPATH="C:\Program Files (x86)\GnuWin32\lib"