profiles/common: profile.bashrc: Generic way to drop empty directories

1 files changed, 28 insertions, 2 deletions

diff --git a/profiles/common/profile.bashrc b/profiles/common/profile.bashrc
index 84df63fa..01693368 100644
--- a/profiles/common/profile.bashrc
+++ b/profiles/common/profile.bashrc
@@ -43,9 +43,34 @@ function __drop-nls-locales () {
     einfo "Removing ${REPLY#${ED}}"
     rm -rf "${REPLY}"
   done
+}
+
+function __drop-empty-dir () {
+  if [[ ! ${ED} ]] ; then
+    local ED="${D}"
+  fi
 
-  # Drop /usr/share/locale if nothing inside
-  rmdir "${ED}/usr/share/locale" 2> /dev/null
+  if [[ ! -d "${ED}" ]] ; then
+    return 0
+  fi
+
+  local i
+
+  while (( i++ < 64 )) &&
+        [[ $(find "${ED}" -type d -empty) ]] ; do
+    find "${ED}/" \
+      -type d \
+      -empty |
+      sort |
+      while read ; do
+        einfo "Removing ${REPLY#${ED}}"
+        rm -rf "${REPLY}"
+      done
+  done
+
+  if (( i >= 64 )) ; then
+    eerror "${FUNCNAME} recursed more than ${i} time, that's bad"
+  fi
 }
 
 function __install_own_file () {
@@ -99,6 +124,7 @@ function post_src_install () {
 function pre_pkg_preinst () {
   __drop-nls-man-pages
   __drop-nls-locales
+  __drop-empty-dir
 }
 
 # vim: syntax=sh