_targets: Add 'blob' command

When supplying paths for `app` and `blob` commands:
- relative path <path> resolves to _build/<arch>/prog.stripped/<path>
- absolute path <path> resolves to _fs/<arch>/root/<path>

JIRA: NIL-571

_targets/build.common

@@ -16,7 +16,7 @@ KERNEL_ELF="phoenix-${TARGET_FAMILY}-${TARGET_SUBFAMILY}.elf"
 # - $1 - array contains user's commands
 #
 # Output variables:
-# - PROGS - names of the applications defined in the script
+# - PROGS - absolute paths of the applications/blobs defined in the script
 b_mkscript_user() {
  PROGS=()
  local cmds=("$@")
@@ -63,18 +63,31 @@ b_mkscript_user() {
  args=($cmd)
  case "${args[0]}"
  in
- app)
- if [ "${args[2]:0:1}" = "-" ]; then
- name=${args[3]%%;*}
+ app|blob)
+ if [ "${args[0]}" = "app" ] && [ "${args[2]:0:1}" = "-" ]; then
+ local pathargnum=3
  else
- name=${args[2]%%;*}
+ local pathargnum=2
  fi
 
- PROGS+=("$name")
- psz=$(wc -c < "${PREFIX_PROG_STRIPPED}$name")
+ # Replace "/path/prog;flags" with "prog;flags"
+ local path="${args[$pathargnum]%%;*}"
+ local pathflags="${args[$pathargnum]#$path}"
+ local name="$(basename "$path")"
+ args[$pathargnum]="$name$pathflags"
+
+ if [[ "$path" =~ ^/.* ]]; then
+ # No need for a separator - $path is absolute
+ local abspath="${PREFIX_ROOTFS}$path"
+ else
+ local abspath="${PREFIX_PROG_STRIPPED}/$path"
+ fi
+
+ PROGS+=("$abspath")
+ psz=$(wc -c < "$abspath")
  printf "alias%s %s 0x%x 0x%x\n" "$RELATIVE_ALIAS" "$name" "$poffs" "$psz"
  ((poffs+=(psz + SIZE_PAGE - 1) & PAGE_MASK))
- printf "%s\n" "$cmd";;
+ printf "%s\n" "${args[*]}";;
 
  kernel)
  printf "alias%s %s 0x%x 0x%x\n" "$RELATIVE_ALIAS" "${KERNEL_FILE}" "$KERNEL_OFFS" "$ksz"
@@ -235,7 +248,7 @@ b_prod_image() {
 
  # Programs
  for prog in "${PROGS[@]}"; do
- b_add2img "${PREFIX_PROG_STRIPPED}$prog" "$PHOENIX_DISK"
+ b_add2img "$prog" "$PHOENIX_DISK"
  done
 
  # System image (without plo)
@@ -255,7 +268,7 @@ b_kernel_image() {
 
  # Programs
  for prog in "${PROGS[@]}"; do
- b_add2img "${PREFIX_PROG_STRIPPED}$prog" "$IMG"
+ b_add2img "$prog" "$IMG"
  done
 }
 
@@ -304,6 +317,6 @@ b_dev_image() {
 
  # Programs
  for prog in "${PROGS[@]}"; do
- b_add2img "${PREFIX_PROG_STRIPPED}$prog" "$PHOENIX_DEV_IMG"
+ b_add2img "$prog" "$PHOENIX_DEV_IMG"
  done
 }