CC = gcc
CFLAGS = -Wall -Wextra -std=c99 -O2
LDFLAGS = -lsodium
BUILD_DIR = build
PREFIX = /usr/local

all: $(BUILD_DIR)/salty

$(BUILD_DIR)/salty: salty.c pawstd.h | $(BUILD_DIR)
	$(CC) $(CFLAGS) -o $@ salty.c $(LDFLAGS)

$(BUILD_DIR):
	mkdir -p $(BUILD_DIR)

clean:
	rm -rf $(BUILD_DIR)

install:
	install -m 755 $(BUILD_DIR)/salty /usr/local/bin/salty

uninstall:
	rm $(PREFIX)/bin/salty