build: make build scripts work from monorepo root

incidentally fixes #9 and the dreaded non-bug #8

.gitignore

@@ -6,3 +6,4 @@
 .vscode/
 __pycache__/
 *.pyc
+/build

core/build-docker.sh

@@ -1,6 +1,8 @@
 #!/bin/sh
 set -e
 
+cd "$(dirname $0)/.."
+
 if [ "$1" = "--gcc_source" ]; then
 	TOOLCHAIN_FLAVOR=src
 	shift
@@ -9,23 +11,30 @@ else
 fi
 
 IMAGE=trezor-core-build.$TOOLCHAIN_FLAVOR
-TAG=${1:-master}
+if [ -z "$1" ]; then
+	TAG=master
+else
+	TAG=core/${1}
+fi
 REPOSITORY=${2:-trezor}
 PRODUCTION=${PRODUCTION:-0}
 
 if [ "$REPOSITORY" = "local" ]; then
 	REPOSITORY=file:///local/
 else
-	REPOSITORY=https://github.com/$REPOSITORY/trezor-core.git
+	REPOSITORY=https://github.com/$REPOSITORY/trezor-firmware.git
 fi
 
-docker build -t $IMAGE --build-arg TOOLCHAIN_FLAVOR=$TOOLCHAIN_FLAVOR .
+docker build -t $IMAGE --build-arg TOOLCHAIN_FLAVOR=$TOOLCHAIN_FLAVOR core
 
-mkdir -p $(pwd)/build-docker
+USER=$(ls -lnd . | awk '{ print $3 }')
-docker run -t -v $(pwd):/local -v $(pwd)/build-docker:/build:z --user="$(stat -c "%u:%g" .)" $IMAGE /bin/sh -c "\
+GROUP=$(ls -lnd . | awk '{ print $4 }')
+
+mkdir -p $(pwd)/build/core
+docker run -t -v $(pwd):/local -v $(pwd)/build/core:/build:z --user="$USER:$GROUP" $IMAGE /bin/sh -c "\
 	cd /tmp && \
-	git clone $REPOSITORY trezor-core && \
+	git clone $REPOSITORY trezor-firmware && \
-	cd trezor-core && \
+	cd trezor-firmware/core && \
 	ln -s /build build &&
 	git checkout $TAG && \
 	git submodule update --init --recursive && \

legacy/build.sh

@@ -1,19 +1,24 @@
 #!/bin/bash
 set -e
 
+cd "$(dirname $0)/.."
+
 BOOTLOADER_COMMIT=${1:-HEAD}
 FIRMWARE_COMMIT=${2:-HEAD}
 
 if [ "$BOOTLOADER_COMMIT" = "EMU" ]; then
-  export EMULATOR=1
+    export EMULATOR=1
 fi
 
 if [ "$EMULATOR" = 1 ]; then
-  IMAGE=trezor-mcu-emulator
+    IMAGE=trezor-mcu-emulator
 else
-  IMAGE=trezor-mcu-build
+    IMAGE=trezor-mcu-build
 fi
 
-docker build -t "$IMAGE" --build-arg EMULATOR=$EMULATOR .
+USER=$(ls -lnd . | awk '{ print $3 }')
-docker run -it -v $(pwd):/src:z --user="$(stat -c "%u:%g" .)" "$IMAGE" \
+GROUP=$(ls -lnd . | awk '{ print $4 }')
-  /src/script/fullbuild "$BOOTLOADER_COMMIT" "$FIRMWARE_COMMIT"
+
+docker build -t "$IMAGE" --build-arg EMULATOR=$EMULATOR legacy
+docker run -it -v $(pwd):/src:z --user="$USER:$GROUP" "$IMAGE" \
+    /src/legacy/script/fullbuild "$BOOTLOADER_COMMIT" "$FIRMWARE_COMMIT"

legacy/script/bootstrap

@@ -5,6 +5,6 @@
 
 set -e
 
-cd "$(dirname "$0")/.."
+cd "$(dirname "$0")/../.."
 
 git submodule update --init --recursive

legacy/script/fullbuild

@@ -9,22 +9,24 @@ export LANG=C.UTF-8
 
 set -eu
 
-cd "$(dirname "$0")/.."
+cd "$(dirname "$0")/../.."
+
+readonly MCU_ROOT=legacy
 
 readonly ARTIFACT_EXTENSIONS=(bin elf)
 readonly BUILD_DIR="$(readlink -f build)"
 
-readonly BOOTLOADER_DIR="$BUILD_DIR/bootloader"
+readonly BOOTLOADER_DIR="$BUILD_DIR/legacy/bootloader"
-readonly BOOTLOADER_FILENAME="bootloader/bootloader.bin"
+readonly BOOTLOADER_FILENAME="$MCU_ROOT/bootloader/bootloader.bin"
 readonly BOOTLOADER_PATH="$BOOTLOADER_DIR/$BOOTLOADER_FILENAME"
 
-readonly FIRMWARE_DIR="$BUILD_DIR/firmware"
+readonly FIRMWARE_DIR="$BUILD_DIR/legacy/firmware"
-readonly FIRMWARE_FILENAME="firmware/trezor.bin"
+readonly FIRMWARE_FILENAME="$MCU_ROOT/firmware/trezor.bin"
 readonly FIRMWARE_PATH="$FIRMWARE_DIR/$FIRMWARE_FILENAME"
 
 readonly EMULATOR_DIR="$FIRMWARE_DIR"
-readonly EMULATOR_FILENAME="firmware/trezor-emulator.elf"
+readonly EMULATOR_FILENAME="$MCU_ROOT/firmware/trezor-emulator.elf"
-readonly EMULATOR_PATH="$EMULATOR_DIR/firmware/trezor.elf"
+readonly EMULATOR_PATH="$EMULATOR_DIR/$MCU_ROOT/firmware/trezor.elf"
 
 worktree_setup() {
     local path="$1"
@@ -36,27 +38,25 @@ worktree_setup() {
     # Use `git rev-parse` so that we can use any reference from the working repository.
     git -C "$path" checkout "$(git rev-parse "$commit")"
 
-    ( cd "$path" && script/setup )
+    ( cd "$path/$MCU_ROOT" && script/setup )
 }
 
 worktree_build() {
     local path="$1"
 
-    if [ -e "$path/Pipfile" ]; then
+    if [ ! -e "$path/$MCU_ROOT/Pipfile" ]; then
-        pushd $path
+        echo "Can't handle pre-monorepo tags properly. You will have to check out manually"
-        if ! pipenv install; then
+        exit 1
-            # older tags can fail because they don't have protobuf in Pipfile
-            pipenv run pip install "protobuf==3.4.0"
-            pipenv install
-        fi
-        pipenv run script/cibuild
-        popd
-    else
-        # even older tags don't have Pipfile!
-        # use current one
-        pipenv install
-        ( cd "$path" && pipenv run script/cibuild )
     fi
+
+    pushd $path/$MCU_ROOT
+    if ! pipenv install; then
+        # older tags can fail because they don't have protobuf in Pipfile
+        pipenv run pip install "protobuf==3.4.0"
+        pipenv install
+    fi
+    pipenv run script/cibuild
+    popd
 }
 
 worktree_copy() {
@@ -64,18 +64,23 @@ worktree_copy() {
     local filename="$2"
     local pattern="$3"
 
-    local describe="$(git -C "$path" describe --tags --match "$pattern")"
+    local describe="$(git -C "$path" describe --tags --match "legacy/$pattern")"
+    describe="${describe##legacy/}"
 
     local src="$path/$filename"
 
     local basename="$(basename "$filename")"
     local dest="$BUILD_DIR/${basename%.*}-$describe.${basename##*.}"
 
-    for extension in "${ARTIFACT_EXTENSIONS[@]}"; do
+    if [ "$EMULATOR" = 1 ]; then
-        install -Dm0644 \
+        install -Dm0644 "${src%.*}.elf" "${dest%.*}.elf"
-            "${src%.*}.$extension" \
+    else
-            "${dest%.*}.$extension"
+        for extension in "${ARTIFACT_EXTENSIONS[@]}"; do
-    done
+            install -Dm0644 \
+                "${src%.*}.$extension" \
+                "${dest%.*}.$extension"
+        done
+    fi
 
     printf "%s" "$dest"
 }
@@ -84,7 +89,13 @@ main() {
     local bootloader_commit="$1"
     local firmware_commit="$2"
 
-    script/bootstrap
+    if [ "$bootloader_commit" != "HEAD" ]; then
+        bootloader_commit="legacy/$bootloader_commit"
+    fi
+    if [ "$firmware_commit" != "HEAD" ]; then
+        firmware_commit="legacy/$firmware_commit"
+    fi
+
     worktree_setup "$FIRMWARE_DIR" "$firmware_commit"
 
     if [ "$EMULATOR" != 1 ]; then
@@ -116,13 +127,13 @@ main() {
             "$BOOTLOADER_FILENAME" \
             "bl*")"
 
-        printf "\n\n"; $PYTHON script/fingerprint \
+        printf "\n\n"; $PYTHON $MCU_ROOT/script/fingerprint \
             "$bootloader_path" \
             --max-size 32768 \
             --double
     fi
 
-    printf "\n\n"; $PYTHON script/fingerprint \
+    printf "\n\n"; $PYTHON $MCU_ROOT/script/fingerprint \
         "$firmware_path" \
         --offset 256 \
         --max-size 983296  # 256 + 64*1024 + 3*128*1024 + 4*128*1024