From Fedora Project Wiki
My notes on packaging things for Fedora Extras.
If you want a guide, try the building packages guide
How to build something with gcc32
- yum install compat-gcc-32 compat-gcc-32-c++
- Add BuildRequires
- For configure do something like "%configure CC=gcc32 CXX=g++32"
%ifarch %{ix86}
%define optflags %{__global_cflags} -march=i386 -mcpu=i686
%endif
%ifarch x86_64
%define optflags %{__global_cflags} -march=x86_64
%endif
%ifarch ppc
%define optflags %{__global_cflags}
%endif