build: add support for model R to build-docker

provisional, we will want to use the internal model names here too, but
that's gonna need to wait for the change of the TREZOR_MODEL env vars

build-docker.sh

@@ -55,6 +55,7 @@ function help_and_die() {
   echo "  --prodtest - build core prodtest"
   echo "  --repository path/to/repo - checkout the repository from the given path/url"
   echo "  --no-init - do not recreate docker environments"
+  echo "  --models - comma-separated list of models. default: --models R,T"
   echo "  --help"
   echo
   echo "Set PRODUCTION=0 to run non-production builds."
@@ -67,6 +68,7 @@ OPT_BUILD_NORMAL=1
 OPT_BUILD_BITCOINONLY=1
 OPT_BUILD_PRODTEST=0
 INIT=1
+MODELS=(R T)
 
 REPOSITORY="/local"
 
@@ -103,6 +105,11 @@ while true; do
       INIT=0
       shift
       ;;
+    --models)
+      # take comma-separated next argument and turn it into an array
+      IFS=',' read -r -a MODELS <<< "$2"
+      shift 2
+      ;;
     *)
       break
       ;;
@@ -252,16 +259,18 @@ DIR=$(pwd)
 
 # build core
 
+for TREZOR_MODEL in ${MODELS[@]}; do
   for BITCOIN_ONLY in ${VARIANTS_core[@]}; do
 
     DIRSUFFIX=${BITCOIN_ONLY/1/-bitcoinonly}
     DIRSUFFIX=${DIRSUFFIX/0/}
+    DIRSUFFIX="-${TREZOR_MODEL}${DIRSUFFIX}"
 
-  SCRIPT_NAME=".build_core_$BITCOIN_ONLY.sh"
+    SCRIPT_NAME=".build_core_${TREZOR_MODEL}_${BITCOIN_ONLY}.sh"
     cat <<EOF > "build/$SCRIPT_NAME"
       # DO NOT MODIFY!
       # this file was generated by ${BASH_SOURCE[0]}
-    # variant: core build BITCOIN_ONLY=$BITCOIN_ONLY
+      # variant: core build BITCOIN_ONLY=$BITCOIN_ONLY TREZOR_MODEL=$TREZOR_MODEL
       set -e -o pipefail
       cd /reproducible-build/trezor-firmware/core
       $GIT_CLEAN_REPO
@@ -277,7 +286,7 @@ for BITCOIN_ONLY in ${VARIANTS_core[@]}; do
 EOF
 
     echo
-  echo ">>> DOCKER RUN core BITCOIN_ONLY=$BITCOIN_ONLY PRODUCTION=$PRODUCTION"
+    echo ">>> DOCKER RUN core BITCOIN_ONLY=$BITCOIN_ONLY TREZOR_MODEL=$TREZOR_MODEL PRODUCTION=$PRODUCTION"
     echo
 
     $DOCKER run \
@@ -287,11 +296,13 @@ EOF
       -v "$DIR:/local" \
       -v "$DIR/build/core$DIRSUFFIX":/build:z \
       --env BITCOIN_ONLY="$BITCOIN_ONLY" \
+      --env TREZOR_MODEL="$TREZOR_MODEL" \
       --env PRODUCTION="$PRODUCTION" \
       --init \
       "$SNAPSHOT_NAME" \
       /nix/var/nix/profiles/default/bin/nix-shell --run "bash /local/build/$SCRIPT_NAME"
   done
+done
 
 # build legacy
 
@@ -387,8 +398,9 @@ echo "Built from commit $COMMIT_HASH"
 echo
 echo "Fingerprints:"
 for VARIANT in core legacy; do
+  for MODEL in "R" "T"; do
     for DIRSUFFIX in "" "-bitcoinonly" "-prodtest"; do
-    BUILD_DIR=build/${VARIANT}${DIRSUFFIX}
+      BUILD_DIR=build/${VARIANT}-${MODEL}${DIRSUFFIX}
       for file in $BUILD_DIR/*/*.fingerprint; do
         if [ -f "$file" ]; then
           origfile="${file%.fingerprint}"
@@ -398,3 +410,4 @@ for VARIANT in core legacy; do
       done
     done
   done
+done