FROM archlinux:base-devel AS tools-build

MAINTAINER Hugo Sales <hugo@hsal.es>

COPY gcc /mnt/gcc

WORKDIR /mnt/gcc

RUN CFLAGS="-O3 -march=native -freport-bug" CXXFLAGS="-O3 -march=native -freport-bug" ./configure --disable-bootstrap --disable-multilib --prefix=/tmp/gcc-root --enable-lto --enable-vtable-verify

RUN make -j32

RUN make DESTDIR=/tmp/gcc-root install

FROM archlinux:base-devel as build

COPY --from=tools-build /tmp/gcc-root /mnt/gcc

ENTRYPOINT ["sh"]