python-utils-r1.eclass: Enable hardlinking of identical pyc files for…

… py3.9+ Python 3.9 includes a new feature for compileall to automatically hardlink different optimization level cache files if they are identical. Make use of it for python_optimize for some space savings. This however does not cover distutils use cases and python itself. Signed-off-by: Mart Raudsepp <[email protected]> Signed-off-by: Michał Górny <[email protected]>
johu · Aug 12, 2021 · 7a9b4f5 · 7a9b4f5
1 parent bd906f5
commit 7a9b4f5
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/eclass/python-utils-r1.eclass b/eclass/python-utils-r1.eclass
@@ -601,12 +601,15 @@ python_optimize() {
  "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}"
  "${PYTHON}" -OO -m compileall -q -f -d "${instpath}" "${d}"
  ;;
- python*|pypy3)
+ python3.[5678]|pypy3)
  # both levels of optimization are separate since 3.5
  "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}"
  "${PYTHON}" -O -m compileall -q -f -d "${instpath}" "${d}"
  "${PYTHON}" -OO -m compileall -q -f -d "${instpath}" "${d}"
  ;;
+ python*)
+ "${PYTHON}" -m compileall -o 0 -o 1 -o 2 --hardlink-dupes -q -f -d "${instpath}" "${d}"
+ ;;
  *)
  "${PYTHON}" -m compileall -q -f -d "${instpath}" "${d}"
  ;;