Compile GCC from source

main.sh

$ sudo dnf install flex
$
$ git clone git://gcc.gnu.org/git/gcc.git gcc-dev
$ cd gcc-dev
$
$ ./contrib/download_prerequisites
$ mkdir build && cd build
$
$ ../configure -v \
	--build=x86_64-linux-gnu \
	--host=x86_64-linux-gnu \
	--target=x86_64-linux-gnu \
	--prefix=/usr/local/gcc-dev \
	--enable-checking=release \
	--enable-languages=c,c++ \
	--disable-multilib \
	--disable-nls \
	--with-system-zlib
$
$ make -j 16
$ sudo make install-strip