crt1.o: In function `_start': - undefined reference to `main' in Linux

Question

I am porting an application from Solaris to Linux

The object files which are linked do not have a main() defined. But compilation and linking is done properly in Sol

Answer 1

I had similar result when trying to build a new test project with boost, and it turned out that I was missing one declaration :

#define BOOST_TEST_MODULE