clang++ fails to compile simple hello world c++ program











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5
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After upgrade to 14.04 from 12.04 clang++ stopped working.



$ cat test.cpp 
#include <iostream>

int main()
{
std::cout << "Hello World" << std::endl;
return 0;
}

$ clang++ test.cpp
test.cpp:1:10: fatal error: 'iostream' file not found
#include <iostream>
^
1 error generated


Installed with apt-get install clag-3.5 same happened with clang-3.4



Thanks










share|improve this question


















  • 1




    Are you able to compile it with g++? if not use sudo apt-get install libstdc++-4.8-dev
    – Salem
    Aug 27 '14 at 21:19






  • 1




    of course g++ works...
    – Artyom
    Aug 29 '14 at 4:09










  • @Artyom I am see this problem on TravisCI. Everything I am reading tells me I need to compile the libc++ lib separately for Clang.
    – Jared Burrows
    May 10 '15 at 16:51










  • For those who are looking for help: stackoverflow.com/questions/22111549/….
    – Jared Burrows
    May 10 '15 at 17:07















up vote
5
down vote

favorite












After upgrade to 14.04 from 12.04 clang++ stopped working.



$ cat test.cpp 
#include <iostream>

int main()
{
std::cout << "Hello World" << std::endl;
return 0;
}

$ clang++ test.cpp
test.cpp:1:10: fatal error: 'iostream' file not found
#include <iostream>
^
1 error generated


Installed with apt-get install clag-3.5 same happened with clang-3.4



Thanks










share|improve this question


















  • 1




    Are you able to compile it with g++? if not use sudo apt-get install libstdc++-4.8-dev
    – Salem
    Aug 27 '14 at 21:19






  • 1




    of course g++ works...
    – Artyom
    Aug 29 '14 at 4:09










  • @Artyom I am see this problem on TravisCI. Everything I am reading tells me I need to compile the libc++ lib separately for Clang.
    – Jared Burrows
    May 10 '15 at 16:51










  • For those who are looking for help: stackoverflow.com/questions/22111549/….
    – Jared Burrows
    May 10 '15 at 17:07













up vote
5
down vote

favorite









up vote
5
down vote

favorite











After upgrade to 14.04 from 12.04 clang++ stopped working.



$ cat test.cpp 
#include <iostream>

int main()
{
std::cout << "Hello World" << std::endl;
return 0;
}

$ clang++ test.cpp
test.cpp:1:10: fatal error: 'iostream' file not found
#include <iostream>
^
1 error generated


Installed with apt-get install clag-3.5 same happened with clang-3.4



Thanks










share|improve this question













After upgrade to 14.04 from 12.04 clang++ stopped working.



$ cat test.cpp 
#include <iostream>

int main()
{
std::cout << "Hello World" << std::endl;
return 0;
}

$ clang++ test.cpp
test.cpp:1:10: fatal error: 'iostream' file not found
#include <iostream>
^
1 error generated


Installed with apt-get install clag-3.5 same happened with clang-3.4



Thanks







14.04 c++ clang






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Aug 27 '14 at 16:37









Artyom

128110




128110








  • 1




    Are you able to compile it with g++? if not use sudo apt-get install libstdc++-4.8-dev
    – Salem
    Aug 27 '14 at 21:19






  • 1




    of course g++ works...
    – Artyom
    Aug 29 '14 at 4:09










  • @Artyom I am see this problem on TravisCI. Everything I am reading tells me I need to compile the libc++ lib separately for Clang.
    – Jared Burrows
    May 10 '15 at 16:51










  • For those who are looking for help: stackoverflow.com/questions/22111549/….
    – Jared Burrows
    May 10 '15 at 17:07














  • 1




    Are you able to compile it with g++? if not use sudo apt-get install libstdc++-4.8-dev
    – Salem
    Aug 27 '14 at 21:19






  • 1




    of course g++ works...
    – Artyom
    Aug 29 '14 at 4:09










  • @Artyom I am see this problem on TravisCI. Everything I am reading tells me I need to compile the libc++ lib separately for Clang.
    – Jared Burrows
    May 10 '15 at 16:51










  • For those who are looking for help: stackoverflow.com/questions/22111549/….
    – Jared Burrows
    May 10 '15 at 17:07








1




1




Are you able to compile it with g++? if not use sudo apt-get install libstdc++-4.8-dev
– Salem
Aug 27 '14 at 21:19




Are you able to compile it with g++? if not use sudo apt-get install libstdc++-4.8-dev
– Salem
Aug 27 '14 at 21:19




1




1




of course g++ works...
– Artyom
Aug 29 '14 at 4:09




of course g++ works...
– Artyom
Aug 29 '14 at 4:09












@Artyom I am see this problem on TravisCI. Everything I am reading tells me I need to compile the libc++ lib separately for Clang.
– Jared Burrows
May 10 '15 at 16:51




@Artyom I am see this problem on TravisCI. Everything I am reading tells me I need to compile the libc++ lib separately for Clang.
– Jared Burrows
May 10 '15 at 16:51












For those who are looking for help: stackoverflow.com/questions/22111549/….
– Jared Burrows
May 10 '15 at 17:07




For those who are looking for help: stackoverflow.com/questions/22111549/….
– Jared Burrows
May 10 '15 at 17:07










2 Answers
2






active

oldest

votes

















up vote
0
down vote













Your code works for me. Make sure you have libstdc++-dev installed. It's a virtual package, and in my case (Ubuntu 14.04.2 LTS) having 4.8 works.



sudo apt-get install libstdc++-4.8-dev





share|improve this answer





















  • This doesn't work for me in Ubuntu 14.04.2.
    – weberc2
    Jul 27 '15 at 20:18










  • Just "sudo apt-get install libstdc++-dev" may work. It works for me, but there may be another package missing in your case.
    – m0j0
    Jul 29 '15 at 0:39


















up vote
0
down vote













I found to resolve this issue that after installing libstdc++-4.8-dev package, I need to specify the include paths and lib path to the clang++ like this.



clang++ -I/usr/include/c++/4.8/ -I/usr/include/x86_64-linux-gnu/c++/4.8 -L /usr/lib/gcc/x86_64-linux-gnu/4.8 test.cpp -o test





share|improve this answer























  • I found another way. "clang++ -stdlib=libc++ test.cpp -o test"
    – Sanya Phungmit
    Jan 3 at 14:59













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2 Answers
2






active

oldest

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2 Answers
2






active

oldest

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active

oldest

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active

oldest

votes








up vote
0
down vote













Your code works for me. Make sure you have libstdc++-dev installed. It's a virtual package, and in my case (Ubuntu 14.04.2 LTS) having 4.8 works.



sudo apt-get install libstdc++-4.8-dev





share|improve this answer





















  • This doesn't work for me in Ubuntu 14.04.2.
    – weberc2
    Jul 27 '15 at 20:18










  • Just "sudo apt-get install libstdc++-dev" may work. It works for me, but there may be another package missing in your case.
    – m0j0
    Jul 29 '15 at 0:39















up vote
0
down vote













Your code works for me. Make sure you have libstdc++-dev installed. It's a virtual package, and in my case (Ubuntu 14.04.2 LTS) having 4.8 works.



sudo apt-get install libstdc++-4.8-dev





share|improve this answer





















  • This doesn't work for me in Ubuntu 14.04.2.
    – weberc2
    Jul 27 '15 at 20:18










  • Just "sudo apt-get install libstdc++-dev" may work. It works for me, but there may be another package missing in your case.
    – m0j0
    Jul 29 '15 at 0:39













up vote
0
down vote










up vote
0
down vote









Your code works for me. Make sure you have libstdc++-dev installed. It's a virtual package, and in my case (Ubuntu 14.04.2 LTS) having 4.8 works.



sudo apt-get install libstdc++-4.8-dev





share|improve this answer












Your code works for me. Make sure you have libstdc++-dev installed. It's a virtual package, and in my case (Ubuntu 14.04.2 LTS) having 4.8 works.



sudo apt-get install libstdc++-4.8-dev






share|improve this answer












share|improve this answer



share|improve this answer










answered May 18 '15 at 20:07









m0j0

1156




1156












  • This doesn't work for me in Ubuntu 14.04.2.
    – weberc2
    Jul 27 '15 at 20:18










  • Just "sudo apt-get install libstdc++-dev" may work. It works for me, but there may be another package missing in your case.
    – m0j0
    Jul 29 '15 at 0:39


















  • This doesn't work for me in Ubuntu 14.04.2.
    – weberc2
    Jul 27 '15 at 20:18










  • Just "sudo apt-get install libstdc++-dev" may work. It works for me, but there may be another package missing in your case.
    – m0j0
    Jul 29 '15 at 0:39
















This doesn't work for me in Ubuntu 14.04.2.
– weberc2
Jul 27 '15 at 20:18




This doesn't work for me in Ubuntu 14.04.2.
– weberc2
Jul 27 '15 at 20:18












Just "sudo apt-get install libstdc++-dev" may work. It works for me, but there may be another package missing in your case.
– m0j0
Jul 29 '15 at 0:39




Just "sudo apt-get install libstdc++-dev" may work. It works for me, but there may be another package missing in your case.
– m0j0
Jul 29 '15 at 0:39












up vote
0
down vote













I found to resolve this issue that after installing libstdc++-4.8-dev package, I need to specify the include paths and lib path to the clang++ like this.



clang++ -I/usr/include/c++/4.8/ -I/usr/include/x86_64-linux-gnu/c++/4.8 -L /usr/lib/gcc/x86_64-linux-gnu/4.8 test.cpp -o test





share|improve this answer























  • I found another way. "clang++ -stdlib=libc++ test.cpp -o test"
    – Sanya Phungmit
    Jan 3 at 14:59

















up vote
0
down vote













I found to resolve this issue that after installing libstdc++-4.8-dev package, I need to specify the include paths and lib path to the clang++ like this.



clang++ -I/usr/include/c++/4.8/ -I/usr/include/x86_64-linux-gnu/c++/4.8 -L /usr/lib/gcc/x86_64-linux-gnu/4.8 test.cpp -o test





share|improve this answer























  • I found another way. "clang++ -stdlib=libc++ test.cpp -o test"
    – Sanya Phungmit
    Jan 3 at 14:59















up vote
0
down vote










up vote
0
down vote









I found to resolve this issue that after installing libstdc++-4.8-dev package, I need to specify the include paths and lib path to the clang++ like this.



clang++ -I/usr/include/c++/4.8/ -I/usr/include/x86_64-linux-gnu/c++/4.8 -L /usr/lib/gcc/x86_64-linux-gnu/4.8 test.cpp -o test





share|improve this answer














I found to resolve this issue that after installing libstdc++-4.8-dev package, I need to specify the include paths and lib path to the clang++ like this.



clang++ -I/usr/include/c++/4.8/ -I/usr/include/x86_64-linux-gnu/c++/4.8 -L /usr/lib/gcc/x86_64-linux-gnu/4.8 test.cpp -o test






share|improve this answer














share|improve this answer



share|improve this answer








edited Jan 2 at 17:16









Marc Vanhoomissen

89011119




89011119










answered Jan 2 at 16:02









Sanya Phungmit

1




1












  • I found another way. "clang++ -stdlib=libc++ test.cpp -o test"
    – Sanya Phungmit
    Jan 3 at 14:59




















  • I found another way. "clang++ -stdlib=libc++ test.cpp -o test"
    – Sanya Phungmit
    Jan 3 at 14:59


















I found another way. "clang++ -stdlib=libc++ test.cpp -o test"
– Sanya Phungmit
Jan 3 at 14:59






I found another way. "clang++ -stdlib=libc++ test.cpp -o test"
– Sanya Phungmit
Jan 3 at 14:59




















 

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