2017-07-22 340 views
0

CLion网站表示他们支持“libC++”,但没有关于如何设置CLlion以使用libC++的信息。我使用Ubuntu 16并下载了libC++源代码并构建它。所以我想使用这个特定的版本。如何使用自定义libC++和clang设置CLion IDE?

这里是我试过到目前为止:

所以我现在的libC++二进制文件。然后,我创建了简单的hello world项目,并将其CMakeLists.txt更改为使用我自定义的libC++。但是,当我尝试运行该项目时,出现错误:

/home/shitals/CLionProjects/JsonTest/cmake-build-debug/JsonTest: error while loading shared libraries: libc++.so.1: cannot open shared object file: No such file or directory 

这是我的项目cmake强制使用我的自定义libC++。

cmake_minimum_required(VERSION 3.8) 
project(JsonTest) 

set(CMAKE_CXX_STANDARD 14) 

#libcxx which we will use with specific version of clang 
SET(LIBCXX_INC_PATH /home/shitals/mylibc++/include/c++/v1) 
SET(LIBCXX_LIB_PATH /home/shitals/mylibc++/lib) 

set(CMAKE_C_COMPILER clang-3.9) 
set(CMAKE_CXX_COMPILER clang++-3.9) 

set(CMAKE_CXX_FLAGS "\ 
       -std=c++14 -ggdb -Wall -Wextra -Wstrict-aliasing -Wunreachable-code -Wcast-qual -Wctor-dtor-privacy \ 
       -Wdisabled-optimization -Wformat=2 -Winit-self -Wmissing-include-dirs -Wswitch-default \ 
       -Wold-style-cast -Woverloaded-virtual -Wredundant-decls -Wshadow -Wstrict-overflow=5 -Wswitch-default -Wundef \ 
       -Wno-variadic-macros -Wno-parentheses -Wno-unused-function -Wno-unused -Wno-documentation -fdiagnostics-show-option -ferror-limit=10 \ 
       -pthread ${CMAKE_CXX_FLAGS}") 

set(CMAKE_CXX_FLAGS "\ 
        -nostdinc++ -isystem ${LIBCXX_INC_PATH} \ 
        -D__CLANG__ ${CMAKE_CXX_FLAGS}") 

set(CMAKE_EXE_LINKER_FLAGS "\ 
        ${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++ -lc++ -lc++abi -lm -lc -lgcc_s -lgcc -ldl \ 
        -L ${LIBCXX_LIB_PATH}") 

set(SOURCE_FILES main.cpp) 
add_executable(JsonTest ${SOURCE_FILES}) 

我编译的libC++二进制文件确实有libC++。so.1文件。

回答

0

好......所以下面的CMakeLists.txt在项目的根似乎工作:

cmake_minimum_required(VERSION 3.8) 
project(JsonTest) 

set(CMAKE_CXX_STANDARD 14) 

#libcxx which we will use with specific version of clang 
SET(LIBCXX_INC_PATH /home/shitals/GitHubSrc/AirSim/llvm-build/output/include/c++/v1) 
SET(LIBCXX_LIB_PATH /home/shitals/GitHubSrc/AirSim/llvm-build/output/lib) 

set(CMAKE_C_COMPILER clang-3.9) 
set(CMAKE_CXX_COMPILER clang++-3.9) 

set(CMAKE_CXX_FLAGS "\ 
       -std=c++14 -ggdb -Wall -Wextra -Wstrict-aliasing -Wunreachable-code -Wcast-qual -Wctor-dtor-privacy \ 
       -Wdisabled-optimization -Wformat=2 -Winit-self -Wmissing-include-dirs -Wswitch-default \ 
       -Wold-style-cast -Woverloaded-virtual -Wredundant-decls -Wshadow -Wstrict-overflow=5 -Wswitch-default -Wundef \ 
       -Wno-variadic-macros -Wno-parentheses -Wno-unused-function -Wno-unused -Wno-documentation -fdiagnostics-show-option -ferror-limit=10 \ 
       -pthread ${CMAKE_CXX_FLAGS}") 

set(CMAKE_CXX_FLAGS "\ 
        -nostdinc++ -isystem ${LIBCXX_INC_PATH} \ 
        -D__CLANG__ ${CMAKE_CXX_FLAGS}") 

set(CMAKE_EXE_LINKER_FLAGS "\ 
        ${CMAKE_EXE_LINKER_FLAGS} -v -nodefaultlibs -lc++ -lc++abi -lm -lc -lgcc_s -lgcc -ldl \ 
        -L ${LIBCXX_LIB_PATH}") 

LINK_DIRECTORIES(${LIBCXX_LIB_PATH}) 

set(SOURCE_FILES main.cpp) 
add_executable(JsonTest ${SOURCE_FILES}) 
TARGET_LINK_LIBRARIES(JsonTest c++ c++abi) 
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