all: Remove support for FROZEN_DIR and FROZEN_MPY_DIR.

These have been deprecated for over two years in favour of FROZEN_MANIFEST
and manifest.py.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>

2 files changed, 6 insertions, 62 deletions

diff --git a/py/mkrules.mk b/py/mkrules.mk
index d0c0a53c2..963d70c2c 100644
--- a/py/mkrules.mk
+++ b/py/mkrules.mk
@@ -142,43 +142,18 @@ $(MICROPY_MPYCROSS_DEPENDENCY):
 	$(MAKE) -C $(dir $@)
 endif
 
-ifneq ($(FROZEN_MANIFEST),)
-# to build frozen_content.c from a manifest
-$(BUILD)/frozen_content.c: FORCE $(BUILD)/genhdr/qstrdefs.generated.h | $(MICROPY_MPYCROSS_DEPENDENCY)
-	$(Q)$(MAKE_MANIFEST) -o $@ -v "MPY_DIR=$(TOP)" -v "MPY_LIB_DIR=$(MPY_LIB_DIR)" -v "PORT_DIR=$(shell pwd)" -v "BOARD_DIR=$(BOARD_DIR)" -b "$(BUILD)" $(if $(MPY_CROSS_FLAGS),-f"$(MPY_CROSS_FLAGS)",) --mpy-tool-flags="$(MPY_TOOL_FLAGS)" $(FROZEN_MANIFEST)
-
 ifneq ($(FROZEN_DIR),)
-$(error FROZEN_DIR cannot be used in conjunction with FROZEN_MANIFEST)
+$(error Support for FROZEN_DIR was removed. Please use manifest.py instead, see https://docs.micropython.org/en/latest/reference/manifest.html)
 endif
 
 ifneq ($(FROZEN_MPY_DIR),)
-$(error FROZEN_MPY_DIR cannot be used in conjunction with FROZEN_MANIFEST)
-endif
-endif
-
-ifneq ($(FROZEN_DIR),)
-$(info Warning: FROZEN_DIR is deprecated in favour of FROZEN_MANIFEST)
-$(BUILD)/frozen.c: $(wildcard $(FROZEN_DIR)/*) $(HEADER_BUILD) $(FROZEN_EXTRA_DEPS)
-	$(ECHO) "GEN $@"
-	$(Q)$(MAKE_FROZEN) $(FROZEN_DIR) > $@
+$(error Support for FROZEN_MPY_DIR was removed. Please use manifest.py instead, see https://docs.micropython.org/en/latest/reference/manifest.html)
 endif
 
-ifneq ($(FROZEN_MPY_DIR),)
-$(info Warning: FROZEN_MPY_DIR is deprecated in favour of FROZEN_MANIFEST)
-# make a list of all the .py files that need compiling and freezing
-FROZEN_MPY_PY_FILES := $(shell find -L $(FROZEN_MPY_DIR) -type f -name '*.py' | $(SED) -e 's=^$(FROZEN_MPY_DIR)/==')
-FROZEN_MPY_MPY_FILES := $(addprefix $(BUILD)/frozen_mpy/,$(FROZEN_MPY_PY_FILES:.py=.mpy))
-
-# to build .mpy files from .py files
-$(BUILD)/frozen_mpy/%.mpy: $(FROZEN_MPY_DIR)/%.py | $(MICROPY_MPYCROSS_DEPENDENCY)
-	@$(ECHO) "MPY $<"
-	$(Q)$(MKDIR) -p $(dir $@)
-	$(Q)$(MICROPY_MPYCROSS) -o $@ -s $(<:$(FROZEN_MPY_DIR)/%=%) $(MPY_CROSS_FLAGS) $<
-
-# to build frozen_mpy.c from all .mpy files
-$(BUILD)/frozen_mpy.c: $(FROZEN_MPY_MPY_FILES) $(BUILD)/genhdr/qstrdefs.generated.h
-	@$(ECHO) "GEN $@"
-	$(Q)$(MPY_TOOL) -f -q $(BUILD)/genhdr/qstrdefs.preprocessed.h $(FROZEN_MPY_MPY_FILES) > $@
+ifneq ($(FROZEN_MANIFEST),)
+# to build frozen_content.c from a manifest
+$(BUILD)/frozen_content.c: FORCE $(BUILD)/genhdr/qstrdefs.generated.h | $(MICROPY_MPYCROSS_DEPENDENCY)
+	$(Q)$(MAKE_MANIFEST) -o $@ -v "MPY_DIR=$(TOP)" -v "MPY_LIB_DIR=$(MPY_LIB_DIR)" -v "PORT_DIR=$(shell pwd)" -v "BOARD_DIR=$(BOARD_DIR)" -b "$(BUILD)" $(if $(MPY_CROSS_FLAGS),-f"$(MPY_CROSS_FLAGS)",) --mpy-tool-flags="$(MPY_TOOL_FLAGS)" $(FROZEN_MANIFEST)
 endif
 
 ifneq ($(PROG),)
@@ -234,27 +209,6 @@ clean:
 	$(RM) -rf $(BUILD) $(CLEAN_EXTRA)
 .PHONY: clean
 
-# Clean every non-git file from FROZEN_DIR/FROZEN_MPY_DIR, but making a backup.
-# We run rmdir below to avoid empty backup dir (it will silently fail if backup
-# is non-empty).
-clean-frozen:
-	if [ -n "$(FROZEN_MPY_DIR)" ]; then \
-	backup_dir=$(FROZEN_MPY_DIR).$$(date +%Y%m%dT%H%M%S); mkdir $$backup_dir; \
-	cd $(FROZEN_MPY_DIR); git status --ignored -u all -s . | awk ' {print $$2}' \
-	| xargs --no-run-if-empty cp --parents -t ../$$backup_dir; \
-	rmdir ../$$backup_dir 2>/dev/null || true; \
-	git clean -d -f .; \
-	fi
-
-	if [ -n "$(FROZEN_DIR)" ]; then \
-	backup_dir=$(FROZEN_DIR).$$(date +%Y%m%dT%H%M%S); mkdir $$backup_dir; \
-	cd $(FROZEN_DIR); git status --ignored -u all -s . | awk ' {print $$2}' \
-	| xargs --no-run-if-empty cp --parents -t ../$$backup_dir; \
-	rmdir ../$$backup_dir 2>/dev/null || true; \
-	git clean -d -f .; \
-	fi
-.PHONY: clean-frozen
-
 print-cfg:
 	$(ECHO) "PY_SRC = $(PY_SRC)"
 	$(ECHO) "BUILD  = $(BUILD)"
diff --git a/py/py.mk b/py/py.mk
index 8e1e23554..122dea225 100644
--- a/py/py.mk
+++ b/py/py.mk
@@ -227,16 +227,6 @@ ifneq ($(FROZEN_MANIFEST),)
 PY_O += $(BUILD)/$(BUILD)/frozen_content.o
 endif
 
-# object file for frozen files
-ifneq ($(FROZEN_DIR),)
-PY_O += $(BUILD)/$(BUILD)/frozen.o
-endif
-
-# object file for frozen bytecode (frozen .mpy files)
-ifneq ($(FROZEN_MPY_DIR),)
-PY_O += $(BUILD)/$(BUILD)/frozen_mpy.o
-endif
-
 # Sources that may contain qstrings
 SRC_QSTR_IGNORE = py/nlr%
 SRC_QSTR += $(SRC_MOD) $(filter-out $(SRC_QSTR_IGNORE),$(PY_CORE_O_BASENAME:.o=.c)) $(PY_EXTMOD_O_BASENAME:.o=.c)