diff options
Diffstat (limited to 'py/mkrules.mk')
| -rw-r--r-- | py/mkrules.mk | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/py/mkrules.mk b/py/mkrules.mk index 9cbef1ac5..eb4c48ece 100644 --- a/py/mkrules.mk +++ b/py/mkrules.mk @@ -46,10 +46,30 @@ vpath %.c . $(TOP) $(BUILD)/%.o: %.c $(call compile_c) +# A empty qstrdefs header is needed to properly preprocess every file +EMPTY_QSTRDEFS_GENERATED_H = $(BUILD)/tmp/genhdr/qstrdefs.generated.h + +# List all native flags since the current build system doesn't have +# the micropython configuration available. However, these flags are +# needed to extract all qstrings +QSTR_GEN_EXTRA_CFLAGS += -DN_X64 -DN_X86 -DN_THUMB -DN_ARM +QSTR_GEN_EXTRA_CFLAGS += -I$(BUILD)/tmp + +vpath %.c . $(TOP) +$(HEADER_BUILD)/%.qstr: % | $(EMPTY_QSTRDEFS_GENERATED_H) $(HEADER_BUILD)/mpversion.h $(SRC_QSTR_AUTO_DEPS) + @mkdir -p $(dir $@); + $(Q)$(CPP) $(QSTR_GEN_EXTRA_CFLAGS) $(CFLAGS) $< -o - | $(PYTHON) $(PY_SRC)/makeqstrdefs.py -s -o $@ + + $(BUILD)/%.pp: %.c $(ECHO) "PreProcess $<" $(Q)$(CC) $(CFLAGS) -E -Wp,-C,-dD,-dI -o $@ $< +$(EMPTY_QSTRDEFS_GENERATED_H): + $(ECHO) "Generate empty $@ to satisfy qstr generator" + $(Q)mkdir -p $(dir $@) + $(Q)touch $@ + # The following rule uses | to create an order only prereuisite. Order only # prerequisites only get built if they don't exist. They don't cause timestamp # checking to be performed. @@ -61,6 +81,14 @@ $(BUILD)/%.pp: %.c # to get built before we try to compile any of them. $(OBJ): | $(HEADER_BUILD)/qstrdefs.generated.h $(HEADER_BUILD)/mpversion.h +# This rule joins all generated qstr files +$(QSTR_DEFS_COLLECTED): $(addprefix $(HEADER_BUILD)/,$(addsuffix .qstr,$(SRC_QSTR))) $(PY_SRC)/mpconfig.h + $(ECHO) "GEN $@" + $(Q)cat $^ > $@ + + +# + # $(sort $(var)) removes duplicates # # The net effect of this, is it causes the objects to depend on the |