Hi, I am compiling a huge library, which is written and compiled under Ubuntu, I have fixed some problems to get it compiled in cygwin. The main() function is inside library. I stopped in some point which goes different in cygwin. I have some functions which are declared as - extern void func(void); Linker gives error - undefined reference to `func()'
then I tried with this to compare differences.. #include <iostream> using namespace std; extern void foo(void); int main() { cout<<" Print "; foo(); return 0; } a very simple example I can compile in linux (Ubuntu) without any problem, but in cygwin it goes with linker errors - undefined reference, in both systems I use $ gcc -c -Wall -fpic filename.cc $ gcc -shared -o libfoo.so filename.o commands. I could not find solution of this anywhere. Thank you, Best regards, Anushavan -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple