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Re: R: Building DLLs on C++ version code failed, but okay on C version code.
thank you all. You all are right. I got the desired dlls. Now I know I was
misleaded by the statement that GCC is a collection of compilers and it
automatically use a compiler according to a programming language.
Marco atzeri-3 wrote:
>
> --- Dom 4/7/10, kenny@ca ha scritto:
>
>>
>> Hi there,
>>
>> I wrote a file, hello.c. It has only one function: print a
>> message like
>> "hello!".
>> ##### hello.c #########
>> #include <stdio.h>
>> void hello() { printf( "Hello.\n" ) ; }
>>
>> $gcc -c hello.c
>> $gcc -shared -o hello.dll hello.o
>>
>> I successufully built it as DLL, hello.dll.
>>
>> Then, I rewrote it in c++.
>> ##### hello.cpp #######
>> #include <iostream>
>> using namespace std ;
>> void hello() {cout << "Hello." << endl ;}
>>
>> Then, I used the commands above to built DLL, but it
>> failed. Why did it
>> fail?
>
> wrong compiler ?
> For C++ you need a C++ compiler
>
> $g++ -c hello.cpp
> $g++ -shared -o hello.dll hello.o
>
> Marco
>
> PS: this is not a cygwin issue, it is a "very" basic one.
>
>
>
>
>
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