Add wheel top-level status cookie and mark armv5 as unsupported >= py…

…thon 3.12 (#6428)

* wheel.mk: Add .wheel_done status cookie management

* python.mk: Mark ARMv5 as unsupported with python >= 3.12

mk/spksrc.python.mk

@@ -7,7 +7,12 @@
 # set default spk/python* path to use
 PYTHON_PACKAGE_WORK_DIR = $(realpath $(CURDIR)/../../spk/$(PYTHON_PACKAGE)/work-$(ARCH)-$(TCVERSION))
 
-include ../../mk/spksrc.archs.mk
+include ../../mk/spksrc.common.mk
+
+# armv5 no longer supported with python >= 3.12
+ifeq ($(call version_ge, $(subst python,,$(PYTHON_PACKAGE)), 312), 1)
+UNSUPPORTED_ARCHS += $(ARMv5_ARCHS)
+endif
 
 ifneq ($(wildcard $(PYTHON_PACKAGE_WORK_DIR)),)
 

mk/spksrc.spk.mk

@@ -525,6 +525,7 @@ spkclean:
 	       work-*/.depend_done \
 	       work-*/.icon_done \
 	       work-*/.strip_done \
+	       work-*/.wheel_done \
 	       work-*/conf \
 	       work-*/scripts \
 	       work-*/staging \

mk/spksrc.wheel.mk

@@ -18,6 +18,9 @@
 #          make download-wheels : MAKECMDGOALS is download-wheels
 WHEEL_GOAL := $(if $(MAKECMDGOALS),$(MAKECMDGOALS),wheel)
 
+# Completion status file
+WHEEL_COOKIE = $(WORK_DIR)/.wheel_done
+
 ## python wheel specific configurations
 include ../../mk/spksrc.wheel-env.mk
 
@@ -149,7 +152,16 @@ download-wheels: $(WHEEL_TARGET)
 
 post_wheel_target: $(WHEEL_TARGET) install_python_wheel
 
-wheel: post_wheel_target
+ifeq ($(wildcard $(WHEEL_COOKIE)),)
+wheel: $(WHEEL_COOKIE)
+
+$(WHEEL_COOKIE): $(POST_WHEEL_TARGET)
+	$(create_target_dir)
+	@touch -f $@
+
+else
+wheel: ;
+endif
 
 # endif REQUIREMENT non-empty
 endif