add auto-gen comments | git init dromajo dir

scripts/build-toolchains.sh

@@ -131,12 +131,14 @@ SRCDIR="$(pwd)/toolchains" module_all libgloss --prefix="${RISCV}/riscv64-unknow
 SRCDIR="$(pwd)/toolchains" module_all qemu --prefix="${RISCV}" --target-list=riscv64-softmmu
 
 # make Dromajo
+git submodule --init $CHIPYARD_DIR/tools/dromajo/dromajo-src
 make -C $CHIPYARD_DIR/tools/dromajo/dromajo-src/src
 
 cd "$RDIR"
 
 # create specific env.sh
 {
+    echo "# auto-generated by build-toolchains.sh"
     echo "export CHIPYARD_TOOLCHAIN_SOURCED=1"
     echo "export RISCV=$(printf '%q' "$RISCV")"
     echo "export PATH=\${RISCV}/bin:\${PATH}"
@@ -144,5 +146,6 @@ cd "$RDIR"
 } > env-$TOOLCHAIN.sh
 
 # create general env.sh
+echo "# line auto-generated by build-toolchains.sh" >> env.sh
 echo "source \$( realpath \$(dirname "\${BASH_SOURCE[0]:-\${\(%\):-%x}}") )/env-$TOOLCHAIN.sh" >> env.sh
 echo "Toolchain Build Complete!"

scripts/init-submodules-no-riscv-tools-nolog.sh

@@ -73,4 +73,5 @@ git submodule update --init software/firemarshal
 if [ ! -f $RDIR/software/firemarshal/marshal-config.yaml ]; then
   echo "firesim-dir: '../../sims/firesim/'" > $RDIR/software/firemarshal/marshal-config.yaml
 fi
+echo "# line auto-generated by init-submodules-no-riscv-tools.sh" >> $RDIR/env.sh
 echo "PATH=\$( realpath \$(dirname "\${BASH_SOURCE[0]:-\${\(%\):-%x}}") )/software/firemarshal:\$PATH" >> $RDIR/env.sh