On Fri, Feb 23, 2018 at 05:57:59PM +0000, Bas Ali wrote: > Just to need help for what concerning to build or/and install an older GCC on > a new Debian Distro (e.g 8.8 or 9.3) > The goal is to be able to compile and build binaries on the New Debian with > an older GCC to keep backcompatibility of binaries program previously built > on Debian 7 (32bits Wheezy) using the built-in GCC (4.7.2). Ideally the two > binaries built from a Debian 7 32bits and from Debian 8 64bits will be the > same byte a byte.
Just install wheezy in a chroot and compile there, if you want to produce programs that can run on wheezy.