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docker: Upgrade GCC to 10.3-2021.07
Upgrade to the current latest version of GNU Arm Embedded, gcc-arm-none-eabi-10.3-2021.07. This brings along fixes to v8-M targets and better Cortex-M55 support.
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docker_images/mbed-os-env/Dockerfile

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@@ -63,16 +63,16 @@ RUN set -x \
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WORKDIR /opt/mbed-os-toolchain
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RUN set -x \
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&& [ "$(uname -m)" = "aarch64" ] && \
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TARBALL="gcc-arm-none-eabi-9-2019-q4-major-aarch64-linux.tar.bz2" || \
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TARBALL="gcc-arm-none-eabi-9-2019-q4-major-x86_64-linux.tar.bz2" \
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&& wget -q https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2019q4/RC2.1/${TARBALL} \
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TARBALL="gcc-arm-none-eabi-10.3-2021.07-aarch64-linux.tar.bz2" || \
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TARBALL="gcc-arm-none-eabi-10.3-2021.07-x86_64-linux.tar.bz2" \
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&& wget -q https://developer.arm.com/-/media/Files/downloads/gnu-rm/10.3-2021.07/${TARBALL} \
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&& tar -xjf ${TARBALL} \
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&& rm ${TARBALL} \
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&& : # last line
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# ------------------------------------------------------------------------------
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# Configure environment variables
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ENV MBED_GCC_ARM_PATH=/opt/mbed-os-toolchain/gcc-arm-none-eabi-9-2019-q4-major/bin/
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ENV MBED_GCC_ARM_PATH=/opt/mbed-os-toolchain/gcc-arm-none-eabi-10.3-2021.07/bin/
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ENV PATH="${PATH}:${MBED_GCC_ARM_PATH}"
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# ------------------------------------------------------------------------------

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