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Commit 6d7ead53 authored by davip00's avatar davip00
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Add Dockerfile for building in a container

parent c492d272
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FROM docker.io/debian:bookworm AS toolchain
RUN apt update && apt upgrade -y
RUN apt install -y \
build-essential \
git autoconf \
automake \
autotools-dev \
libncurses5-dev \
gperf \
bison \
flex \
texinfo \
help2man \
gawk \
wget \
subversion \
bzip2 \
libtool-bin \
unzip
RUN mkdir -p /ctng
WORKDIR /ctng
# crosstool-ng doesn't want to run as root
RUN useradd -ms /bin/bash builder
RUN chown -R builder:builder /ctng
USER builder
RUN git clone https://github.com/crosstool-ng/crosstool-ng
WORKDIR /ctng/crosstool-ng
COPY no-ulimit.patch .
RUN git apply no-ulimit.patch
RUN ./bootstrap && \
./configure --enable-local && \
make -j$(nproc)
RUN ./ct-ng riscv32-unknown-elf
RUN ./ct-ng build
FROM docker.io/debian:bookworm AS qemu
RUN apt update && apt upgrade -y
RUN apt install -y \
build-essential \
git \
python3 python3-pip python3-venv \
python3-sphinx \
libglib2.0-dev \
libfdt-dev \
libpixman-1-dev \
zlib1g-dev \
ninja-build \
libnfs-dev \
libiscsi-dev
RUN mkdir -p /qemu
WORKDIR /qemu
RUN git clone https://git.imp.fu-berlin.de/projekt-telematik-ss23-qemu/risc-v-qemu.git && \
cd risc-v-qemu && \
git checkout esp32_c3_bringup && \
mkdir -p build && cd build && \
../configure --prefix=/usr/local/ --target-list=riscv32-softmmu && \
make -j$(nproc) && \
make install
FROM docker.io/debian:bookworm AS final
# Install qemu's runtime deps
RUN apt update && apt upgrade -y
RUN apt install -y libpixman-1-0 libfdt1 libglib2.0-0 libiscsi7 libnfs13
# Install additional developer tools
RUN apt install -y gdb-multiarch make
COPY --from=qemu /usr/local /usr/local
COPY --from=toolchain /home/builder/x-tools/riscv32-unknown-elf/* /usr/local/bin/
diff --git a/scripts/crosstool-NG.sh b/scripts/crosstool-NG.sh
index 383de66d..1223e5ef 100644
--- a/scripts/crosstool-NG.sh
+++ b/scripts/crosstool-NG.sh
@@ -104,14 +104,6 @@ for d in \
esac
done
-n_open_files=$(ulimit -n)
-if [ "${n_open_files}" -lt 2048 ]; then
- # Newer ld seems to keep a lot of open file descriptors, hitting the default limit
- # (1024) for example during uClibc-ng link.
- CT_DoLog WARN "Number of open files ${n_open_files} may not be sufficient to build the toolchain; increasing to 2048"
- ulimit -n 2048
-fi
-
# Where will we work?
CT_WORK_DIR="${CT_WORK_DIR:-${CT_TOP_DIR}/.build}"
CT_DoExecLog ALL mkdir -p "${CT_WORK_DIR}"
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