SELF_DIR := $(dir $(lastword $(MAKEFILE_LIST)))

# Developer options for quicker runs
# Run algorithm, but only a small number of iterations
QUICK=N
# Skip metadata steps like tile and part generation
# Ex: FUZZONLY=N: 30 min, FUZZONLY=Y: 6 min
FUZZONLY=N
# 074 fuzzer isn't changed often and is slow
# Allow building without it
BITONLY=N

all:
clean: clean_fuzzers clean_logs clean_locks

clean_locks:
	rm -rf /tmp/segbits_*.db.lock


define fuzzer

# $(1) - Fuzzer name/directory
# $(2) - Space seperated list of dependencies for the fuzzer.

# Make the all target depend on the run.ok file for the fuzzer.
all: $(1)/run.ok

# Make the clean target run `make clean` in the fuzzer's directory.
clean_fuzzers::
	$$(MAKE) -C $(1) clean

clean_logs::
	rm -rf $(1)/logs

# Describe how to create the fuzzer's run.ok file.
# This command must start with a + to tell make to pass the jobserver
# parameters downwards.
ifeq ($(VERBOSE),Y)

# When verbose we just call make directory
$(1)/run.ok: $(addsuffix /run.ok,$(2))
	$$(MAKE) -C $(1) run

else

# When not verbose, we use the run_fuzzer wrapper which will save the results
# to log files.
$(1)/run.ok: $(addsuffix /run.ok,$(2))
	+@$(SELF_DIR)/run_fuzzer.py $(1)

endif

endef

$(eval $(call fuzzer,000-init-db,))

ifneq ($(FUZZONLY),Y)
$(eval $(call fuzzer,001-part-yaml,000-init-db))
$(eval $(call fuzzer,002-tilegrid,001-part-yaml))
else
all:: 002-tilegrid/run.ok
	touch 002-tilegrid/run.ok
endif

# part_only runs the fuzzers required for supporting additional parts.
# Note: In theory this includes 002-tilegrid, but there isn't support for
# multiple tilegrid's per family at this time.
part_only:
	+$(MAKE) -C 001-part-yaml run

.PHONY: all clean clean_fuzzers clean_logs quick part_only