Mac 编译错误

[siguiws]

cmake done

sudo make
[ 5%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/main.o
[ 11%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/self/TopicsListWebpage.o
[ 16%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/self/AichengTopicsListWebpage.o
[ 22%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/self/CaoliuTopicsListWebpage.o
[ 27%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/self/TopicWebpage.o
[ 33%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/self/AichengTopicWebpage.o
[ 38%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/self/CaoliuTopicWebpage.o
[ 44%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/self/SeedWebpage.o
[ 50%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/self/JandownSeedWebpage.o
[ 55%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/self/RmdownSeedWebpage.o
[ 61%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/self/Aicheng.o
[ 66%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/self/Caoliu.o
[ 72%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/helper/Webpage.o
[ 77%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/helper/Time.o
[ 83%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/helper/CmdlineOption.o
[ 88%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/helper/Misc.o
[ 94%] Building CXX object CMakeFiles/hardseed.dir/Users/wangshu/Documents/hardseed/src/lib/3rd/json11/json11.o
[100%] Linking CXX executable hardseed
Undefined symbols for architecture x86_64:
"_iconv", referenced from:
Webpage::convertCharset(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&) in Webpage.o
"_iconv_close", referenced from:
Webpage::convertCharset(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&) in Webpage.o
"_iconv_open", referenced from:
Webpage::convertCharset(std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&, std::__1::basic_string<char, std::__1::char_traits, std::__1::allocator > const&) in Webpage.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make[2]: *** [hardseed] Error 1
make[1]: *** [CMakeFiles/hardseed.dir/all] Error 2
make: *** [all] Error 2

what is the linker command?

[Rogary]

change CMakeLists.txt

## osX
##>>>>>>>>>>>>>>>>>>>>>>

SET(CMAKE_CXX_COMPILER "gcc-7")
SET(CMAKE_CXX_FLAGS "-std=c++0x -O3 -lstdc++")
SET(CMAKE_BUILD_TYPE release)
ADD_EXECUTABLE(hardseed ${SRC_LIST})
TARGET_LINK_LIBRARIES(hardseed curl pthread iconv )
INSTALL(PROGRAMS hardseed DESTINATION /usr/local/bin)

[nickyboy13]

Stop sending me what ever this is !

…

On Nov 18, 2017 5:13 AM, "Rogary" ***@***.***> wrote: change CMakeLists.txt ## osX##>>>>>>>>>>>>>>>>>>>>>> SET(CMAKE_CXX_COMPILER "gcc-7") SET(CMAKE_CXX_FLAGS "-std=c++0x -O3 -lstdc++") SET(CMAKE_BUILD_TYPE release) ADD_EXECUTABLE(hardseed ${SRC_LIST}) TARGET_LINK_LIBRARIES(hardseed curl pthread iconv ) INSTALL(PROGRAMS hardseed DESTINATION /usr/local/bin) — You are receiving this because you are subscribed to this thread. Reply to this email directly, view it on GitHub <#75 (comment)>, or mute the thread <https://github.com/notifications/unsubscribe-auth/AWih3nvvuTB-XyyoZ6CGxSEII2nSAb85ks5s3tfugaJpZM4QgLHV> .