SRCS = $(shell find -name '*.c')
OBJS = $(addsuffix .o,$(basename $(SRCS)))

CC = gcc
CFLAGS = -m32 -Wall -g -I include -Werror -D_GNU_SOURCE -std=gnu99

run_command = $(if $(V),$(2),@echo $(1);$(2))

all: $(OBJS)

%.o: %.c
	$(call run_command,"CC $^",$(CC) $(CFLAGS) \
		$(if $(shell if [ -f $(dir $^)/Makefile.conf ]; then echo .; fi),$(shell cd $(dir $^); echo -e "$$(< Makefile.conf)\necho \$$CC_FLAGS" | sh -s),) \
		$(addprefix -I,$(addprefix $(dir $^),. include)) -c -o $@ $^)

clean:
	-rm $(OBJS) 2> /dev/null

doc:
	for lang in german english; do \
		sed -e "s/%LANG%/$$lang/g#" doc/doxyfile.in > doc/doxyfile; \
		doxygen doc/doxyfile; \
	done

.PHONY: clean doc