Mingw / Boost / C ++-使用Boost Locale时链接错误(对__imp_GetACP的未定义引用)

问题描述 投票:0回答:1

当我尝试在我的C ++项目中使用Boost :: locale包时(就这么简单,就是这样:]

#include <boost/locale.hpp>
. . . . . .
boost::locale::generator gen;
std::locale lx = gen("rus");
std::locale::global(lx);

我收到链接错误:

[100%] Linking CXX executable DBMSProject.exe
C:/PROGRA~1/MINGW-~1/X86_64~1.0-P/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/8.1.0/../../../../x86_64-w64-mingw32/lib/../lib\libiconv.a(localcharset.o):localcharset.c:(.text+0x63): undefined reference to `__imp_GetACP'
collect2.exe: error: ld returned 1 exit status
mingw32-make.exe[3]: *** [CMakeFiles\DBMSProject.dir\build.make:122: DBMSProject.exe] Error 1
mingw32-make.exe[2]: *** [CMakeFiles\Makefile2:92: CMakeFiles/DBMSProject.dir/all] Error 2
mingw32-make.exe[1]: *** [CMakeFiles\Makefile2:99: CMakeFiles/DBMSProject.dir/rule] Error 2
mingw32-make.exe: *** [Makefile:134: DBMSProject] Error 2

我的设置:

  • Windows 10 x64

  • Mingw x86_64-8.1.0-posix-seh-rt_v6-rev0(gcc 8.1.0)

  • CMake 3.17.0-rc2,其选项:-DBOOST_LIBRARYDIR="valid-path-to-built-boost-libs" -DBoost_COMPILER=mgw81

  • Boost 1.72.0使用gcc 8.1.0从上面构建(构建命令为b2 --build-dir="..." --prefix="..." toolset=gcc install --build-type=complete -j 4

CMakeLists.txt:

cmake_minimum_required(VERSION 3.14)
project(DBMSProject)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_PREFIX_PATH ${BOOST_LIBRARYDIR}\\cmake)
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -liconv")

find_package(Boost CONFIG REQUIRED COMPONENTS locale regex) # yes, I also tried regex, and everything was OK
include_directories(${Boost_INCLUDE_DIRS})

add_executable(DBMSProject main.cpp)
target_link_libraries(DBMSProject -static)
target_link_libraries(DBMSProject Boost::locale Boost::regex)

所以,问题是:如何使其正确链接?我已经尝试过搜索这个问题,但是似乎没有什么可以解决我的问题。

也许是kbown问题,是错误吗?

我尚未在系统上安装ICU,也许是这样吗?

也许我应该动态链接Boost.locale库,而不是静态链接?如果是这样,我该怎么办(因为其构建目录中有很多boost语言环境库)?

c++ boost cmake mingw ld
1个回答
0
投票

您可能需要链接到iconv,在我的情况下有效。

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