.POSIX:

CFLAGS = -Wall -Wextra -pedantic -O2 -g
LIBS_LIBICAL = -lical -licalss -licalvcal
LIBS_RAYLIB = -lraylib -lGLESv2 -lEGL \
	      $$([ `uname -m` = aarch64 ] && echo '-lvcos -lvchiq_arm -lgbm -ldrm')
LIBS_SQLITE = -ldl -lm -lpthread

all: check_ical opplysning select update

check: all
	./check_ical < check_ical_in.ical > check_ical_out.txt
	diff -u check_ical_ans.txt check_ical_out.txt && echo PASS || echo FAIL

clean:
	rm -f check_ical check_ical_out.txt
	rm -f opplysning
	rm -f select
	rm -f sqlite.o
	rm -f sqlite3
	rm -f update

.PHONY: all check clean

check_ical: check_ical.c
	$(CC) $(CFLAGS) -o $@ check_ical.c $(LIBS_LIBICAL)

opplysning: opplysning.c sqlite.o
	$(CC) $(CFLAGS) -o $@ opplysning.c sqlite.o $(LIBS_RAYLIB) $(LIBS_SQLITE)

select: select.c sqlite.o
	$(CC) $(CFLAGS) -o $@ select.c sqlite.o $(LIBS_SQLITE)

sqlite.o: sqlite/sqlite3.c
	$(CC) $(CFLAGS) -c -o $@ sqlite/sqlite3.c

sqlite3: sqlite/shell.c sqlite/sqlite3.c
	$(CC) $(CFLAGS) -o sqlite3 sqlite/shell.c sqlite/sqlite3.c $(LIBS_SQLITE)

update: update.c sqlite.o
	$(CC) $(CFLAGS) -o $@ update.c sqlite.o $(LIBS_LIBICAL) $(LIBS_SQLITE)