SHELL = /bin/sh
CC = gcc

SRC_DIR := src
BUILD_DIR := build

PREFIX = /usr/local
BINDIR = /bin

INSTALL_PROGRAM = install
INSTALL_DATA = install -m 644

CFLAGS = -Wall -Wextra
LIBS = -lsqlite3
SRC = ${wildcard ${SRC_DIR}/*.c}
OBJ = ${SRC:${SRC_DIR}/%.c=${BUILD_DIR}/%.o}
BIN = libman

all: options ${BIN}

options:
	@echo ${BIN} build options:
	@echo "CFLAGS = ${CFLAGS}"
	@echo "CC     = ${CC}"

${BUILD_DIR}/%.o: ${SRC_DIR}/%.c | ${BUILD_DIR}
	${CC} ${CFLAGS} -c $< -o $@

libman: ${OBJ} | ${BUILD_DIR}
	${CC} ${CFLAGS} ${LIBS} ${OBJ} -o ${BUILD_DIR}/${BIN}

${BUILD_DIR}:
	mkdir -p $@

install:
	${INSTALL_PROGRAM} ${BUILD_DIR}/${BIN} ${PREFIX}${BINDIR}/${BIN}

clean:
	${RM} ${BUILD_DIR}/${BIN}
	${RM} ${OBJ}

uninstall:
	${RM} ${PREFIX}/${BINDIR}/${BIN}