Squashed 'external/toxcore/c-toxcore/' content from commit 67badf69

git-subtree-dir: external/toxcore/c-toxcore
git-subtree-split: 67badf69416a74e74f6d7eb51dd96f37282b8455

other/docker/esp32/Dockerfile

@@ -0,0 +1,48 @@
+FROM toxchat/c-toxcore:sources AS src
+FROM ubuntu:18.04
+
+RUN apt-get update && \
+ DEBIAN_FRONTEND="noninteractive" apt-get install -y --no-install-recommends \
+ bison \
+ ccache \
+ cmake \
+ flex \
+ git \
+ gperf \
+ libncurses-dev \
+ ninja-build \
+ python \
+ python-cryptography \
+ python-future \
+ python-pip \
+ python-pyparsing \
+ python-serial \
+ python-setuptools \
+ wget \
+ && apt-get clean \
+ && rm -rf /var/lib/apt/lists/*
+
+ENV ESP32_TARBALL=xtensa-esp32-elf-linux64-1.22.0-80-g6c4433a-5.2.0 \
+    IDF_PATH="/root/esp/esp-idf" \
+    PATH="/root/esp/esp-idf/tools:/root/esp/xtensa-esp32-elf/bin:$PATH"
+WORKDIR /root/esp
+RUN wget -q https://dl.espressif.com/dl/$ESP32_TARBALL.tar.gz \
+ && tar zxf $ESP32_TARBALL.tar.gz \
+ && rm -f $ESP32_TARBALL.tar.gz \
+ && git clone -b v3.3 --recursive --depth=1 --shallow-submodules https://github.com/espressif/esp-idf
+
+# Build a hello world first, so the OS and libsodium etc. are compiled.
+WORKDIR /root/esp/toxcore
+COPY other/docker/esp32/CMakeLists.txt /root/esp/toxcore/
+COPY other/docker/esp32/hello/ /root/esp/toxcore/main/
+RUN idf.py build
+
+# Then copy over the actual toxcore sources and build those.
+COPY --from=src /src/third_party/cmp/ /root/esp/toxcore/main/third_party/cmp/
+COPY --from=src /src/toxencryptsave/defines.h /root/esp/toxcore/main/toxencryptsave/
+COPY --from=src /src/toxcore/ /root/esp/toxcore/main/toxcore/
+COPY other/docker/esp32/toxcore/CMakeLists.txt /root/esp/toxcore/main/
+COPY other/docker/esp32/toxcore/toxcore_main.cc /root/esp/toxcore/main/other/docker/esp32/main/
+RUN idf.py build
+RUN ls -lh build/toxcore.bin \
+ && shasum build/toxcore.bin