Re: intel compiler not finding (system) header files

[michael <linux@networkingnewsletter.org.uk>]

Kamaraju Kusumanchi wrote:

> > yes I did all this! it's the C++ that seems to be causing problems when
> > looking for header files (eg I compiled up all of mpich without problem)
> >    
>
>
> Ok. How about -cxxlib-icc option then?
>
> $cat sizes.cpp
> #include <iostream>
>
> using namespace std;
>
> int main() {
>  cout << sizeof(char) << "\n";
>  cout << sizeof(int) << "\n";
>  cout << sizeof(float) << "\n";
>  cout << sizeof(double) << "\n";
> }
>
> $icc -I /opt/intel_cc_80/include/c++/ -cxxlib-icc sizes.cpp
>
> $./a.out
> 1
> 4
> 4
> 8
>
> Dont know if it works for you. But worth giving a try.
>
> raju
>
>
>  
Raju et al - here's what I get (below)... ie by adding -cxxlib-icc (no 
need for the -I/...intel.../lib) it does indeed work. So what is this 
telling us? I guess it's saying all the stuff is there but plain 'icc' 
doesn't know where to look (but I thought it should!)

Michael

michael@ratty:/tmp$ icc sizes.cpp
sizes.cpp(1): catastrophic error: could not open source file "iostream"
 #include <iostream>
                    ^

compilation aborted for sizes.cpp (code 4)
michael@ratty:/tmp$ icc -cxxlib-icc sizes.cpp
michael@ratty:/tmp$ ./a.out
1
4
4
8
michael@ratty:/tmp$