package cache: initialise with a function

config/functions

@@ -515,6 +515,28 @@ enable_service () {
   done
 }
 
+init_package_cache() {
+  local _ANCHOR="@?+?@" DIR
+
+  # If the package caches are unset, then populate them
+  if [ -z "${_CACHE_PACKAGE_LOCAL+x}" -o -z "${_CACHE_PACKAGE_GLOBAL+x}" ]; then
+    _CACHE_PACKAGE_LOCAL=""
+    _CACHE_PACKAGE_GLOBAL=""
+
+    # cache project folder for a package
+    for DIR in $(find $ROOT/projects/$PROJECT/packages -type d 2>/dev/null); do
+      [ -r "$DIR/package.mk" ] && _CACHE_PACKAGE_LOCAL+="${DIR}${_ANCHOR}\n"
+    done
+
+    # cache packages folder
+    for DIR in $(find $ROOT/$PACKAGES -type d 2>/dev/null); do
+      [ -r "$DIR/package.mk" ] && _CACHE_PACKAGE_GLOBAL+="${DIR}${_ANCHOR}\n"
+    done
+
+    export _CACHE_PACKAGE_LOCAL _CACHE_PACKAGE_GLOBAL
+  fi
+}
+
 check_path() {
   dashes="==========================="
   if [ "${PWD##/usr}" != "${PWD}" ]; then

config/path

@@ -53,36 +53,32 @@ SED="sed -i"
 
 unset LD_LIBRARY_PATH
 
+# If the package caches are unset, then populate them
+init_package_cache
+
 # set package metadata
-  reset_pkg_vars "$1"
+reset_pkg_vars "$1"
 
-  if [ -n "$1" ]; then
+if [ -n "$1" ]; then
-    _PKG_ROOT_NAME=${1%:*}
+  _PKG_ROOT_NAME=${1%:*}
-    _ALL_DIRS=""
+  _ALL_DIRS=""
-    _FOUND=0
+  _FOUND=0
-    _ANCHOR="@?+?@"
+  _ANCHOR="@?+?@"
-    PKG_DIR=""
+  PKG_DIR=""
 
-    # If the package caches are unset, then populate them
+  # Check for any available local package in preference to a global package
-    if [ -z "${_CACHE_PACKAGE_LOCAL+x}" -o -z "${_CACHE_PACKAGE_GLOBAL+x}" ]; then
+  for DIR in $(echo -e "${_CACHE_PACKAGE_LOCAL}" | grep -F "/${_PKG_ROOT_NAME}${_ANCHOR}"); do
-      _CACHE_PACKAGE_LOCAL=""
+    DIR="${DIR%${_ANCHOR}}"
-      _CACHE_PACKAGE_GLOBAL=""
+    # found first, set $PKG_DIR
+    PKG_DIR="$DIR"
+    # keep track of dirs with package.mk for detecting multiple folders
+    _ALL_DIRS+="${DIR}\n"
+    _FOUND=$((_FOUND+1))
+  done
 
-      # cache project folder for a package
+  # If there's no local package available, use the global package
-      for DIR in $(find $ROOT/projects/$PROJECT/packages -type d 2>/dev/null); do
+  if [ $_FOUND -eq 0 ]; then
-        [ -r "$DIR/package.mk" ] && _CACHE_PACKAGE_LOCAL+="${DIR}${_ANCHOR}\n"
+    for DIR in $(echo -e "${_CACHE_PACKAGE_GLOBAL}" | grep -F "/${_PKG_ROOT_NAME}${_ANCHOR}"); do
-      done
-
-      # cache packages folder
-      for DIR in $(find $ROOT/$PACKAGES -type d 2>/dev/null); do
-        [ -r "$DIR/package.mk" ] && _CACHE_PACKAGE_GLOBAL+="${DIR}${_ANCHOR}\n"
-      done
-
-      export _CACHE_PACKAGE_LOCAL _CACHE_PACKAGE_GLOBAL
-    fi
-
-    # Check for any available local package in preference to a global package
-    for DIR in $(echo -e "${_CACHE_PACKAGE_LOCAL}" | grep -F "/${_PKG_ROOT_NAME}${_ANCHOR}"); do
       DIR="${DIR%${_ANCHOR}}"
       # found first, set $PKG_DIR
       PKG_DIR="$DIR"
@@ -90,72 +86,61 @@ unset LD_LIBRARY_PATH
       _ALL_DIRS+="${DIR}\n"
       _FOUND=$((_FOUND+1))
     done
-
-    # If there's no local package available, use the global package
-    if [ $_FOUND -eq 0 ]; then
-      for DIR in $(echo -e "${_CACHE_PACKAGE_GLOBAL}" | grep -F "/${_PKG_ROOT_NAME}${_ANCHOR}"); do
-        DIR="${DIR%${_ANCHOR}}"
-        # found first, set $PKG_DIR
-        PKG_DIR="$DIR"
-        # keep track of dirs with package.mk for detecting multiple folders
-        _ALL_DIRS+="${DIR}\n"
-        _FOUND=$((_FOUND+1))
-      done
-    fi
-
-    # _FOUND multiple packages? fail
-    if [ $_FOUND -gt 1 ]; then
-      echo "Error - multiple package folders:"
-      echo -e "$_ALL_DIRS"
-      exit 1
-    fi
   fi
 
-  if [ -n "$PKG_DIR" -a -r $PKG_DIR/package.mk ]; then
+  # _FOUND multiple packages? fail
-    unset -f configure_package
+  if [ $_FOUND -gt 1 ]; then
-    . $PKG_DIR/package.mk
+    echo "Error - multiple package folders:"
-    [ -z "$PKG_SHORTDESC" ] && PKG_SHORTDESC="$PKG_NAME (autogenerated)"
+    echo -e "$_ALL_DIRS"
-    [ -z "$PKG_LONGDESC" ] &&  PKG_LONGDESC="$PKG_NAME (autogenerated)"
+    exit 1
   fi
+fi
 
-  if [ "$PKG_IS_ADDON" = "yes" ] ; then
+if [ -n "$PKG_DIR" -a -r $PKG_DIR/package.mk ]; then
-    [ -z $PKG_SECTION ] && PKG_ADDON_ID="$PKG_NAME" || PKG_ADDON_ID="${PKG_SECTION//\//.}.$PKG_NAME"
+  unset -f configure_package
-    [ "$PKG_ADDON_IS_STANDALONE" != "yes" ] && PKG_NEED_UNPACK="${PKG_NEED_UNPACK} $(get_pkg_directory $MEDIACENTER)"
+  . $PKG_DIR/package.mk
+  [ -z "$PKG_SHORTDESC" ] && PKG_SHORTDESC="$PKG_NAME (autogenerated)"
+  [ -z "$PKG_LONGDESC" ] &&  PKG_LONGDESC="$PKG_NAME (autogenerated)"
+fi
+
+if [ "$PKG_IS_ADDON" = "yes" ] ; then
+  [ -z $PKG_SECTION ] && PKG_ADDON_ID="$PKG_NAME" || PKG_ADDON_ID="${PKG_SECTION//\//.}.$PKG_NAME"
+  [ "$PKG_ADDON_IS_STANDALONE" != "yes" ] && PKG_NEED_UNPACK="${PKG_NEED_UNPACK} $(get_pkg_directory $MEDIACENTER)"
+fi
+
+# Automatically set PKG_SOURCE_NAME unless it is already defined.
+# PKG_SOURCE_NAME will be automatically set to a name based on
+# the $PKG_NAME-$PKG_VERSION convention.
+#
+# Any $PKG_URL that references more than a single url will abort
+# the build as these are no longer supported - use mkpkg instead.
+if [ -n "$PKG_URL" -a -z "$PKG_SOURCE_NAME" ]; then
+  if [[ $PKG_URL =~ .*\ .* ]]; then
+    echo "Error - packages with multiple urls are no longer supported, use mkpkg:"
+    echo "$PKG_URL"
+    exit 1
   fi
+  PKG_SOURCE_NAME="${PKG_URL##*/}"
+  case $PKG_SOURCE_NAME in
+    ${PKG_NAME}-${PKG_VERSION}.*)
+      PKG_SOURCE_NAME=$PKG_SOURCE_NAME
+      ;;
+    *.tar | *.tbz | *.tgz | *.txz | *.7z | *.zip)
+      PKG_SOURCE_NAME=${PKG_NAME}-${PKG_VERSION}.${PKG_SOURCE_NAME##*\.}
+      ;;
+    *.tar.bz2 | *.tar.gz | *.tar.xz)
+      PKG_SOURCE_NAME=${PKG_NAME}-${PKG_VERSION}.tar.${PKG_SOURCE_NAME##*\.}
+      ;;
+     *.diff | *.patch | *.diff.bz2 | *.patch.bz2 | patch-*.bz2 | *.diff.gz | *.patch.gz | patch-*.gz)
+      PKG_SOURCE_NAME=$PKG_SOURCE_NAME
+      ;;
+    *)
+      PKG_SOURCE_NAME=${PKG_NAME}-${PKG_VERSION}.${PKG_SOURCE_NAME##*\.}
+      ;;
+  esac
+fi
 
-  # Automatically set PKG_SOURCE_NAME unless it is already defined.
+PKG_BUILD="$BUILD/${PKG_NAME}-${PKG_VERSION}"
-  # PKG_SOURCE_NAME will be automatically set to a name based on
-  # the $PKG_NAME-$PKG_VERSION convention.
-  #
-  # Any $PKG_URL that references more than a single url will abort
-  # the build as these are no longer supported - use mkpkg instead.
-  if [ -n "$PKG_URL" -a -z "$PKG_SOURCE_NAME" ]; then
-    if [[ $PKG_URL =~ .*\ .* ]]; then
-      echo "Error - packages with multiple urls are no longer supported, use mkpkg:"
-      echo "$PKG_URL"
-      exit 1
-    fi
-    PKG_SOURCE_NAME="${PKG_URL##*/}"
-    case $PKG_SOURCE_NAME in
-      ${PKG_NAME}-${PKG_VERSION}.*)
-        PKG_SOURCE_NAME=$PKG_SOURCE_NAME
-        ;;
-      *.tar | *.tbz | *.tgz | *.txz | *.7z | *.zip)
-        PKG_SOURCE_NAME=${PKG_NAME}-${PKG_VERSION}.${PKG_SOURCE_NAME##*\.}
-        ;;
-      *.tar.bz2 | *.tar.gz | *.tar.xz)
-        PKG_SOURCE_NAME=${PKG_NAME}-${PKG_VERSION}.tar.${PKG_SOURCE_NAME##*\.}
-        ;;
-       *.diff | *.patch | *.diff.bz2 | *.patch.bz2 | patch-*.bz2 | *.diff.gz | *.patch.gz | patch-*.gz)
-        PKG_SOURCE_NAME=$PKG_SOURCE_NAME
-        ;;
-      *)
-        PKG_SOURCE_NAME=${PKG_NAME}-${PKG_VERSION}.${PKG_SOURCE_NAME##*\.}
-        ;;
-    esac
-  fi
-
-  PKG_BUILD="$BUILD/${PKG_NAME}-${PKG_VERSION}"
 
 XORG_PATH_DRI=/usr/lib/dri
 XORG_PATH_XKB=/usr/share/X11/xkb

scripts/image

@@ -20,7 +20,7 @@
 
 unset _CACHE_PACKAGE_LOCAL _CACHE_PACKAGE_GLOBAL
 
-. config/options TRIGGER_POPULATION_OF_CACHE_PACKAGE
+. config/options ""
 
 . config/show_config
 show_config