update: seperate HOME and TEMPDIR

now setup LEAFHOME and LEAFTEMPDIR to /tmp/leaf-tmp/$PKG_NAME
and export HOME=$LEAFHOME TEMPDIR=$LEAFTEMPDIR
in this way, HOME and TEMPDIR is out of source tree, which is better
also, path is shorter

leaf

@@ -68,15 +68,17 @@ main() {
           fi
           leaf_parse_options
           srcdir="${BUILD_DIR}/${PKG_PREFIX}/${PKG_NAME}"
-          TMPDIR="${srcdir}/.leaf-tmp"
-          HOME="${srcdir}/.leaf-home"
-          export TMPDIR
-          export HOME
+          LEAFTMPDIR="/tmp/leaf-tmp/${PKG_NAME}"
+          LEAFHOME="/tmp/leaf-tmp/${PKG_NAME}"
+          export TMPDIR="${LEAFTMPDIR}"
+          export HOME=${LEAFHOME}
           pkgdir="${srcdir}"/__pkgdir__
           if [[ x"$1" != x"dirct-install" ]]; then
             rm -rf "${srcdir}" && install -dm755 "${srcdir}" && cd "${srcdir}"
           fi
           leaf_${1}_package
+          #rm -rf "${LEAFTMPDIR}"
+          #rm -rf "${LEAFHOME}"
         done
         ;;
       upgrade)
@@ -650,6 +652,7 @@ leaf_prepare_package() {
 }
 
 leaf_build_package() {
+  rm -rf -- ${TMPDIR} ${HOME}
   mkdir -pv ${TMPDIR}
   mkdir -pv ${HOME}
 
@@ -773,13 +776,14 @@ leaf_upgrade_package() {
   leaf_parse_options
 
   srcdir="${BUILD_DIR}/${PKG_PREFIX}/${PKG_NAME}"
-  TMPDIR="${srcdir}/.leaf-tmp"
-  HOME="${srcdir}/.leaf-home"
-  export TMPDIR HOME
+  LEAFTMPDIR="/tmp/leaf-tmp/${PKG_NAME}"
+  LEAFHOME="${LEAFTMPDIR}"
+  export TMPDIR="${LEAFTMPDIR}"
+  export HOME="${LEAFHOME}"
   pkgdir="${srcdir}/__pkgdir__"
 
   rm -rf -- "${srcdir}" && install -dm755 -- "${srcdir}" && cd "${srcdir}"
-  mkdir -pv -- "${TMPDIR}" "${HOME}"
+  mkdir -pv -- "${LEAFTMPDIR}" "${LEAFHOME}"
 
   leaf_build_package
 
@@ -800,15 +804,18 @@ leaf_upgrade_package() {
 
   srcdir="${new_srcdir}"
   pkgdir="${new_pkgdir}"
-  TMPDIR="${srcdir}/.leaf-tmp"
-  HOME="${srcdir}/.leaf-home"
-  export TMPDIR HOME
+  LEAFTMPDIR="/tmp/leaf-tmp/${PKG_NAME}"
+  LEAFHOME="${LEAFTMPDIR}"
+  export TMPDIR="${LEAFTMPDIR}"
+  export HOME="${LEAFHOME}"
 
   [ -d "${pkgdir}" ] || leaf_error "upgrade: built pkgdir missing: ${pkgdir}"
   cd "${srcdir}" || leaf_error "upgrade: cannot enter build dir: ${srcdir}"
 
   leaf_dirct-install_package
 
+  #rm -rf -- "${LEAFTMPDIR}" "${LEAFHOME}"
+
   # new trace dir now exists (generated by leaf_dirct-install_package -> leaf_trace_package)
   new_trace_dir="${TRACE_DIR}/${new_prefix}/${new_name}"
   [ -d "${new_trace_dir}" ] || leaf_error "upgrade: new trace dir missing: ${new_trace_dir}"