From 35d8031099211e2639205f1b1f0e0c4143653a48 Mon Sep 17 00:00:00 2001
From: crasbe <crasbe@gmail.com>
Date: Mon, 3 Nov 2025 16:25:59 +0100
Subject: [PATCH 1/3] riotbuild/Dockerfile: remove unused MIPS toolchain

---
 riotbuild/Dockerfile | 17 -----------------
 1 file changed, 17 deletions(-)

diff --git a/riotbuild/Dockerfile b/riotbuild/Dockerfile
index 867adca7..7f5f96c2 100644
--- a/riotbuild/Dockerfile
+++ b/riotbuild/Dockerfile
@@ -148,23 +148,6 @@ RUN echo 'Installing arm-none-eabi toolchain from arm.com' >&2 && \
 
 ENV PATH ${PATH}:/opt/${ARM_FOLDER}/bin
 
-# Install MIPS binary toolchain
-# For updates: https://www.mips.com/develop/tools/codescape-mips-sdk/ (select "Codescape GNU Toolchain")
-ARG MIPS_VERSION=2020.06-01
-RUN echo 'Installing mips-mti-elf toolchain from mips.com' >&2 && \
-    mkdir -p /opt && \
-    curl -L "https://codescape.mips.com/components/toolchain/${MIPS_VERSION}/Codescape.GNU.Tools.Package.${MIPS_VERSION}.for.MIPS.MTI.Bare.Metal.CentOS-6.x86_64.tar.gz" -o - \
-        | tar -C /opt -zx && \
-    echo 'Removing documentation and translations' >&2 && \
-    rm -rf /opt/mips-mti-elf/*/share/{doc,info,man,locale} && \
-    echo 'Deduplicating binaries' && \
-    cd /opt/mips-mti-elf/*/mips-mti-elf/bin && \
-    for f in *; do test -f "../../bin/mips-mti-elf-$f" && ln -f "../../bin/mips-mti-elf-$f" "$f"; done && cd -
-
-ENV MIPS_ELF_ROOT /opt/mips-mti-elf/${MIPS_VERSION}
-
-ENV PATH ${PATH}:${MIPS_ELF_ROOT}/bin
-
 # Install RISC-V binary toolchain
 ARG RISCV_VERSION=13.2.0-2
 RUN mkdir -p /opt && \

From 9a6aa64dd8b492d83028bf2ccae9293c9401fff6 Mon Sep 17 00:00:00 2001
From: crasbe <crasbe@gmail.com>
Date: Tue, 4 Nov 2025 11:28:01 +0100
Subject: [PATCH 2/3] riotbuild/Dockerfile: remove old MSP430 toolchain

---
 riotbuild/Dockerfile | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/riotbuild/Dockerfile b/riotbuild/Dockerfile
index 7f5f96c2..ab7e3a6b 100644
--- a/riotbuild/Dockerfile
+++ b/riotbuild/Dockerfile
@@ -38,7 +38,6 @@ COPY files/libsocketcan2_0.0.11-1_i386.deb /pkgs/libsocketcan2_0.0.11-1_i386.deb
 # - update the package index files to latest available version
 # - native platform development and build system functionality (about 400 MB installed)
 # - Cortex-M development (about 550 MB installed), through the gcc-arm-embedded PPA
-# - MSP430 development (about 120 MB installed)
 # - AVR development (about 110 MB installed)
 # - LLVM/Clang build environment (about 125 MB installed)
 # - QEMU
@@ -89,10 +88,6 @@ RUN \
         unzip \
         vim-common \
         xsltproc \
-    && echo 'Installing MSP430 toolchain' >&2 && \
-    apt-get -y --no-install-recommends install \
-        gcc-msp430 \
-        msp430-libc \
     && echo 'Installing AVR toolchain' >&2 && \
     apt-get -y --no-install-recommends install \
         gcc-avr \
@@ -345,3 +340,4 @@ ENV RIOTBUILD_BRANCH $RIOTBUILD_BRANCH
 RUN echo "RIOTBUILD_VERSION=$RIOTBUILD_VERSION" > /etc/riotbuild
 RUN echo "RIOTBUILD_COMMIT=$RIOTBUILD_COMMIT" >> /etc/riotbuild
 RUN echo "RIOTBUILD_BRANCH=$RIOTBUILD_BRANCH" >> /etc/riotbuild
+

From bb42f64d6fd027acfed6201bb6f3c0444508fece Mon Sep 17 00:00:00 2001
From: crasbe <crasbe@gmail.com>
Date: Tue, 4 Nov 2025 11:46:50 +0100
Subject: [PATCH 3/3] fixup! fixup! riotbuild/Dockerfile: remove old MSP430
 toolchain

---
 riotbuild/Dockerfile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/riotbuild/Dockerfile b/riotbuild/Dockerfile
index ab7e3a6b..5eee52f2 100644
--- a/riotbuild/Dockerfile
+++ b/riotbuild/Dockerfile
@@ -46,8 +46,8 @@ COPY files/libsocketcan2_0.0.11-1_i386.deb /pkgs/libsocketcan2_0.0.11-1_i386.deb
 #  updated base OS image. This can be forced with `--pull` flag.
 # This is all done in a single RUN command to reduce the number of layers and to
 # allow the cleanup to actually save space.
-# Total size without cleaning is approximately 1.525 GB (2016-03-08)
-# After adding the cleanup commands the size is approximately 1.497 GB
+# Total size without cleaning is approximately 1.282 GB (2025-11-04)
+# After adding the cleanup commands the size is approximately 1.0 GB
 ARG LLVM_VERSION=14
 RUN \
     dpkg --add-architecture i386 >&2 && \