PASAf

I'm pretty sure that there is no such GCC setting. You need to look forward to FLTK...

Bunch of multiple definition linker errors

Oh, I'm sorry, it was stupid mistake.

I solved problem by adding CFLAGS="-O2 -pipe" to make line as this $ make CFLAGS="-O2...

Please try to use toolchain that I'm using in MinGW-w64 Win64 Shell https://sour...

You did not use mingw-builds gcc, did you? I forgot to mention that I've added extra...

I told that I am trying to build GCC. I did not modify standart makefile in any way....

I am using x86_64-4.9.2-release-win32-seh-rt_v3-rev1 gcc from MINGW BUILDS. I am...