88 lines
2.4 KiB
Bash
88 lines
2.4 KiB
Bash
#!/bin/bash
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(return 0 2>/dev/null) && SOURCED="true" || SOURCED="false"
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export LC_ALL=C.UTF-8
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export LANG=C.UTF-8
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set -x
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set -e
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# Default locations if the var isn't already set
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export TOOLS_DIR="${TOOLS_DIR:=/opt}"
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export SOURCES_DIR="${SOURCES_DIR:=/sources}"
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export BUILD_DIR="${BUILD_DIR:=$SOURCES_DIR/build}"
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export OUTPUT_DIR="${OUTPUT_DIR:=$BUILD_DIR/output}"
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export BUILD_TYPE=${BUILD_TYPE:=Release}
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export GCC_ARM_VER=${GCC_ARM_VER:="gcc-arm-none-eabi-9-2020-q2-update"}
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export NRF_SDK_VER=${NRF_SDK_VER:="nRF5_SDK_15.3.0_59ac345"}
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MACHINE="$(uname -m)"
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[[ "$MACHINE" == "arm64" ]] && MACHINE="aarch64"
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main() {
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local target="$1"
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mkdir -p "$TOOLS_DIR"
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[[ ! -d "$TOOLS_DIR/$GCC_ARM_VER" ]] && GetGcc
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[[ ! -d "$TOOLS_DIR/$NRF_SDK_VER" ]] && GetNrfSdk
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[[ ! -d "$TOOLS_DIR/mcuboot" ]] && GetMcuBoot
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mkdir -p "$BUILD_DIR"
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CmakeGenerate
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CmakeBuild $target
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BUILD_RESULT=$?
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if [ "$DISABLE_POSTBUILD" != "true" -a "$BUILD_RESULT" == 0 ]; then
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source "$BUILD_DIR/post_build.sh"
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fi
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# assuming post_build.sh will never fail on a successful build
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return $BUILD_RESULT
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}
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GetGcc() {
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GCC_SRC="$GCC_ARM_VER-$MACHINE-linux.tar.bz"
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wget -q https://developer.arm.com/-/media/Files/downloads/gnu-rm/9-2020q2/$GCC_SRC -O - | tar -xj -C $TOOLS_DIR/
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}
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GetMcuBoot() {
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git clone https://github.com/mcu-tools/mcuboot.git "$TOOLS_DIR/mcuboot"
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pip3 install -r "$TOOLS_DIR/mcuboot/scripts/requirements.txt"
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}
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GetNrfSdk() {
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wget -q "https://developer.nordicsemi.com/nRF5_SDK/nRF5_SDK_v15.x.x/$NRF_SDK_VER.zip" -O /tmp/$NRF_SDK_VER
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unzip -q /tmp/$NRF_SDK_VER -d "$TOOLS_DIR/"
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rm /tmp/$NRF_SDK_VER
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}
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CmakeGenerate() {
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# We can swap the CD and trailing SOURCES_DIR for -B and -S respectively
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# once we go to newer CMake (Ubuntu 18.10 gives us CMake 3.10)
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cd "$BUILD_DIR"
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cmake -G "Unix Makefiles" \
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-DCMAKE_BUILD_TYPE=$BUILD_TYPE \
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-DARM_NONE_EABI_TOOLCHAIN_PATH="$TOOLS_DIR/$GCC_ARM_VER" \
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-DNRF5_SDK_PATH="$TOOLS_DIR/$NRF_SDK_VER" \
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"$SOURCES_DIR"
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cmake -L -N .
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}
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CmakeBuild() {
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local target="$1"
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[[ -n "$target" ]] && target="--target $target"
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if cmake --build "$BUILD_DIR" --config $BUILD_TYPE $target -- -j$(nproc)
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then return 0; else return 1;
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fi
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}
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if [[ $SOURCED == "false" ]]; then
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# It is important to return exit code of main
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# To be future-proof, this is handled explicitely
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main "$@"
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BUILD_RESULT=$?
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exit $BUILD_RESULT
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else
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echo "Sourced!"
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fi
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