Bare metal PDP-11 GCC 9.3.0 cross compiler instructions
(Redirected from Bare metal PDP-11 GCC 9.2.0 cross compiler instructions)
Contents
Introduction
We'll build a GCC 9.3.0 targeting PDP-11 (bare metal).
Create directories
cd $HOME mkdir -p src obj/{binutils-build,gcc-build}
Get GCC and binutils
curl https://ftp.gnu.org/gnu/binutils/binutils-2.34.tar.gz | tar -C $HOME/src -xf - curl https://ftp.gnu.org/gnu/gcc/gcc-9.3.0/gcc-9.3.0.tar.gz | tar -C $HOME/src -xf -
Download prerequisites
cd $HOME/src/gcc-9.3.0 ./contrib/download_prerequisites
Build and install binutils
cd $HOME/obj/binutils-build ../../src/binutils-2.34/configure --prefix $HOME/xgcc --bindir $HOME/bin --target pdp11-aout make -j8 && make install
Build and install bare metal gcc
cd $HOME/obj/gcc-build ../../src/gcc-9.3.0/configure --prefix $HOME/xgcc --bindir $HOME/bin --target pdp11-aout --enable-languages=c --with-gnu-as --with-gnu-ld --without-headers --disable-libssp make -j8 && make install