update: add --out option to mp-build

mp-build/scripts/mp-build.sh

@@ -91,6 +91,7 @@ help_cmd() {
   echo_color "   $BOLD--no-cache$RESET:   don't check cache"
   echo_color "   $BOLD--no-opts$RESET:    don't show/list options"
   echo_color "   $BOLD--cores$RESET:      how many cores to use for the build"
+  echo_color "   $BOLD--out$RESET:        directory for the output archive"
   echo
   info  "Licensed under GPLv3, see <https://www.gnu.org/licenses/> for more information"
 }
@@ -149,6 +150,7 @@ OPT_NO_STDOUT=0     # PACKAGE() function output is ENABLED
 OPT_NO_CACHE=0      # cache is ENABLED
 OPT_NO_OPTS=0       # showing/listing options is ENABLED
 OPT_CORES=$(nproc)  # use ALL CPU cores
+OPT_OUT="DEFAULT"   # use the package dist directory for output
 
 # parses all the options
 for arg in "$@"; do
@@ -166,7 +168,15 @@ for arg in "$@"; do
     "--no-opts")
       OPT_NO_OPTS=1 ;;
     "--cores"*)
-      OPT_CORES=$(echo "${arg}" | cut -d "=" -f2) ;;
+      OPT_CORES="$(echo "${arg}" | cut -d '=' -f2)" ;;
+    "--out"*)
+      OPT_OUT="$(echo "${arg}" | cut -d '=' -f2)"
+      OPT_OUT="$(echo "${OPT_OUT}" | sed "s/'//g")"
+      OPT_OUT="$(echo "${OPT_OUT}" | sed 's/"//g')"
+      if [ ! -d "${OPT_OUT}" ]; then
+        error "Failed to access to the output directory (${OPT_OUT})"
+        exit 1
+      fi ;;
     --*)
       error "Unknown option: ${arg}"
       exit 1 ;;
@@ -206,7 +216,8 @@ if [ $OPT_NO_OPTS -eq 0 ]; then
   print   " $BOLD NO_SDTOUT  = $(itoyn $OPT_NO_STDOUT)"
   print   " $BOLD NO_CACHE   = $(itoyn $OPT_NO_CACHE)"
   print   " $BOLD NO_OPTS    = $(itoyn $OPT_NO_OPTS)"
-  print   " $BOLD CORES      = $OPT_CORES"
+  print   " $BOLD CORES      = ${OPT_CORES}"
+  print   " $BOLD OUT        = ${OPT_OUT}"
 fi
 
 cd "${TARGET}"
@@ -236,6 +247,11 @@ fi
 pkgpath="$(realpath .)"
 cachepath="$(realpath '.cache')"
 distpath="$(realpath 'dist')"
+if [ "${OPT_OUT}" == "DEFAULT" ]; then
+  outpath="${distpath}"
+else
+  outpath="${OPT_OUT}"
+fi
 rootpath="$(realpath 'root')"
 
 mkdir -p "${rootpath}"
@@ -249,7 +265,7 @@ if [ $OPT_NO_CACHE -eq 0 ] && [ -f "${cachepath}/last" ]; then
   package_cache=$(sed -n '1p' "${cachepath}/last")
   changes_cache=$(sed -n '2p' "${cachepath}/last")
 
-  if [[ "${package_cache}" == "${package_hash}" ]] && [[ "${changes_cache}" == "${changes_hash}" ]]; then
+  if [ -f "${outpath}/${NAME}_${VERSION}.mpf" ] && [[ "${package_cache}" == "${package_hash}" ]] && [[ "${changes_cache}" == "${changes_hash}" ]]; then
     info "Found build in the cache (add --no-cache if you want to rebuild anyway)"
     success "Build was successful"
     exit 0
@@ -431,6 +447,12 @@ clean_dist
 info "Cleaning the root directory"
 rm -rf "${rootpath}"
 
+# move archive to out directory
+if [ "$(realpath "${distpath}/${archive}")" != "$(realpath "${outpath}")" ]; then
+  mv "${distpath}/${archive}" "${outpath}" 2> /dev/null
+  check_ret "Failed to move the archive to the output directory"
+fi
+
 # update the cache
 unset_indent
 info "Updating the package cache"