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Re: Possible bug with __attribute__((constructor)) and static libraries
- From: PaweÅ Sikora <pluto at agmk dot net>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 29 Aug 2006 15:39:07 +0200
- Subject: Re: Possible bug with __attribute__((constructor)) and static libraries
- References: <Pine.LNX.4.62.0608290134240.30318@robo.Stanford.EDU>
$ make
g++ module.cpp -c -O2
ar cq libmodule.a module.o
g++ test.cpp module.o -o from-object
g++ test.cpp -Wl,--whole-archive libmodule.a -Wl,--no-whole-archive \
-o from-lib
$ ./from-object
Yay life is good.
$ ./from-lib
Yay life is good.
#include "module.hpp"
#include <iostream>
using namespace std;
void foo()
{
cout << "Yay life is good." << endl;
}
#include "module.hpp"
int main()
{
return 0;
}
void foo() __attribute__((constructor));
default:
g++ module.cpp -c -O2
ar cq libmodule.a module.o
g++ test.cpp module.o -o from-object
g++ test.cpp -Wl,--whole-archive libmodule.a -Wl,--no-whole-archive -o from-lib