CC ?= gcc
CFLAGS := -Wall -Wextra -ggdb

SRC := $(wildcard *.c)
OBJ := $(SRC:.c=.o)
ELF := $(SRC:.c=.elf)

SUBDIRS += buf
SUBDIRS += cjson
SUBDIRS += dynbuf
SUBDIRS += filters
SUBDIRS += hashmap
SUBDIRS += linalg
SUBDIRS += lua_advanced
SUBDIRS += lua_embed
SUBDIRS += message
SUBDIRS += socket
SUBDIRS += sqlite

%.o: %.c
	$(CC) $(CFLAGS) -c -o $@ $<

%.elf: %.o
	$(CC) $(LIBS) -o $@ $<

all: $(ELF)

sub:
	@-find . -mindepth 1 -maxdepth 1 -type d -exec make --no-print-directory -C {} \;

tags:
	ctags -R .

compile_commands.json:
	bear -- make

format:
	clang-format -i $(shell git ls-files '*.c' '*.h')

clean:
	rm -rf $(OBJ) $(ELF) *.json .cache
	@for dir in $(SUBDIRS); do \
		$(MAKE) -C $$dir clean; \
		done

.PHONY: format