Add config files and service file

Makefile

@@ -11,10 +11,14 @@ SRCS=src/main.c src/util.c src/lcd.c src/ths.c src/button.c src/ui/screen.c\
      src/ui/exportscreen.c
 PROG=rpi4b-temp-humidity
 
+all: config.conf bin/${PROG}
+
 OBJS=${SRCS:C/^src/bin/:C/.c$/.o/}
 bin/${PROG}: ${OBJS}
 	${LD} ${LDFLAGS} -o ${@} ${OBJS}
 
+bin/main.o bin/config.o: config.mk
+
 bin/main.o bin/util.o bin/lcd.o bin/ths.o bin/button.o: src/util.h
 bin/ui/screen.o bin/ui/statsby.o bin/ui/datesel.o: src/util.h
 bin/ui/datapoints.o bin/ui/timesel.o bin/ui/statrange.o: src/util.h
@@ -30,7 +34,6 @@ bin/ui/statrange.o: src/ui/screen.h
 bin/main.o bin/ui/datesel.o bin/ui/statsby.o: src/ui/datesel.h
 bin/ui/datapoints.o bin/ui/timesel.o bin/ui/statrange.o: src/ui/datesel.h
 
-
 bin/main.o bin/ui/timesel.o bin/ui/datapoints.o: src/ui/timesel.h
 bin/ui/statrange.o: src/ui/timesel.h
 
@@ -49,23 +52,34 @@ bin/main.o bin/drive.o bin/ui/exportscreen.o: src/drive.h
 .error Invalid temperature unit "${DEFAULT_TEMP_UNIT}"
 .endif
 
+DEFINES:=\
+-DDEFAULT_CONFIG_PATH="${DEFAULT_CONFIG_PATH}"\
+-DDEFAULT_GPIO_DEVICE="${DEFAULT_GPIO_DEVICE}"\
+-DDEFAULT_TEMP_KEY="${DEFAULT_TEMP_KEY}"\
+-DDEFAULT_HUMID_KEY="${DEFAULT_HUMID_KEY}"\
+-DDEFAULT_FAIL_KEY="${DEFAULT_FAIL_KEY}"\
+-DDEFAULT_FAIL_LIMIT="${DEFAULT_FAIL_LIMIT}"\
+-DDEFAULT_DATABASE_LOCATION="${DEFAULT_DATABASE_LOCATION}"\
+-DDEFAULT_REFRESH_TIME="${DEFAULT_REFRESH_TIME}"\
+-DDEFAULT_TEMP_UNIT="${DEFAULT_TEMP_UNIT}"\
+-DDEFAULT_EXPORT_FILE_NAME="${DEFAULT_EXPORT_FILE_NAME}"\
+
 ${OBJS}: ${.TARGET:C/^bin/src/:C/.o$/.c/}
 	@mkdir -p ${.TARGET:H}
-	${CC} ${CFLAGS} -c\
--DDEFAULT_CONFIG_PATH="\"${DEFAULT_CONFIG_PATH}\""\
--DDEFAULT_GPIO_DEVICE="\"${DEFAULT_GPIO_DEVICE}\""\
--DDEFAULT_TEMP_KEY="\"${DEFAULT_TEMP_KEY}\""\
--DDEFAULT_HUMID_KEY="\"${DEFAULT_HUMID_KEY}\""\
--DDEFAULT_FAIL_KEY="\"${DEFAULT_FAIL_KEY}\""\
--DDEFAULT_FAIL_LIMIT="${DEFAULT_FAIL_LIMIT}"\
--DDEFAULT_DATABASE_LOCATION="\"${DEFAULT_DATABASE_LOCATION}\""\
--DDEFAULT_REFRESH_TIME="${DEFAULT_REFRESH_TIME}"\
--DDEFAULT_TEMP_UNIT="'${DEFAULT_TEMP_UNIT}'"\
--DDEFAULT_EXPORT_FILE_NAME="\"${DEFAULT_EXPORT_FILE_NAME}\""\
--o ${@} ${.TARGET:C/^bin/src/:C/.o$/.c/}
+	${CC} ${CFLAGS} -c ${DEFINES} -o ${@} ${.TARGET:C/^bin/src/:C/.o$/.c/}
+
+config.conf: config.conf.m4
+	m4 ${DEFINES} config.conf.m4 >config.conf
+
+install: all
+	mkdir -p "${PREFIX}/bin"
+	install -o root -g wheel "bin/${PROG}" "${PREFIX}/bin"
+	mkdir -p "${PREFIX}/etc/rpi4b-temp-humidity"
+	install -b -o root -g wheel -m 0644 config.conf "${PREFIX}/etc/rpi4b-temp-humidity"
+	install -o root -g wheel -m 0555 rpi4b-temp-humidity "${PREFIX}/etc/rc.d"
 
 clean:
-	rm -rf bin/
+	rm -rf config.conf bin/
 
 .SUFFIXES: .c .o
-.PHONY: clean
+.PHONY: all install clean