首页 > 解决方案 > MSVC 不通过 cmake 生成 lib

问题描述

CMakeLists:

if (MSVC)
    set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
endif()
add_library(${PROJECT_NAME} SHARED ${SOURCES})

CMake 2.8.12 + MSVC 2015

配置输出:

-- The C compiler identification is MSVC 19.0.24210.0
-- The CXX compiler identification is MSVC 19.0.24210.0
-- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio 14.0/VC/bin/cl.exe
-- Check for working C compiler: C:/Program Files (x86)/Microsoft Visual Studio 14.0/VC/bin/cl.exe -- works
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working CXX compiler: C:/Program Files (x86)/Microsoft Visual Studio 14.0/VC/bin/cl.exe
-- Check for working CXX compiler: C:/Program Files (x86)/Microsoft Visual Studio 14.0/VC/bin/cl.exe -- works
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
CMAKE_C_FLAGS_DEBUG is /D_DEBUG /MDd /Zi /Ob0 /Od /RTC1
CMAKE_C_FLAGS_RELEASE is /MD /O2 /Ob2 /D NDEBUG
CMAKE_C_FLAGS_RELWITHDEBINFO is /MD /Zi /O2 /Ob1 /D NDEBUG
CMAKE_C_FLAGS_MINSIZEREL is /MD /O1 /Ob1 /D NDEBUG
-- Configuring done
-- Generating done

参考https://cmake.org/pipermail/cmake/2009-March/027990.html

您很可能尚未设置要导出的类和/或函数调用。如果您没有导出的类/函数,Visual Studio 不会为您生成导入库。

但是添加CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON得到了相同的结果。

如何让 MSVC 像 mingw 一样生成 lib & dll?

标签: visual-c++cmake

解决方案



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