consider opkg directories when cleaning up

-Khem

Upstream-Status: Inappropriate [OE specific]

---
 Makefile.pre.in |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/Makefile.pre.in
+++ b/Makefile.pre.in
@@ -1306,8 +1306,8 @@ touch:
 # Sanitation targets -- clean leaves libraries, executables and tags
 # files, which clobber removes as well
 pycremoval:
-	-find $(srcdir) -depth -name '__pycache__' -exec rm -rf {} ';'
-	-find $(srcdir) -name '*.py[co]' -exec rm -f {} ';'
+	-find $(srcdir) ! -path './ipkg-install/*' -depth -name '__pycache__' -exec rm -rf {} ';'
+	-find $(srcdir) ! -path './ipkg-install/*' -name '*.py[co]' -exec rm -f {} ';'
 
 rmtestturds:
 	-rm -f *BAD *GOOD *SKIPPED
@@ -1321,9 +1321,9 @@ docclean:
 	-rm -rf Doc/tools/sphinx Doc/tools/pygments Doc/tools/docutils
 
 clean: pycremoval
-	find . -name '*.[oa]' -exec rm -f {} ';'
-	find . -name '*.s[ol]' -exec rm -f {} ';'
-	find . -name '*.so.[0-9]*.[0-9]*' -exec rm -f {} ';'
+	find . ! -path './ipkg-install/*' -name '*.[oa]' -exec rm -f {} ';'
+	find . ! -path './ipkg-install/*' -name '*.s[ol]' -exec rm -f {} ';'
+	find . ! -path './ipkg-install/*' -name '*.so.[0-9]*.[0-9]*' -exec rm -f {} ';'
 	find build -name 'fficonfig.h' -exec rm -f {} ';' || true
 	find build -name 'fficonfig.py' -exec rm -f {} ';' || true
 	-rm -f Lib/lib2to3/*Grammar*.pickle