makefile change

.gitignore

@@ -1,2 +1,3 @@
 lis3dh
 .vscode/
+*.o

Makefile

@@ -1,12 +1,17 @@
 CC=gcc
-CFLAGS=-O0 -g3 -ggdb -std=c89 -W -Werror -Wall -Wextra -Wpedantic -pedantic-errors -Wformat-signedness -I.
+OPT=-O2 -std=c89 -Wall -Wextra -W -pedantic
-CFLAGS+=-Wlogical-op -Wmissing-declarations -Wswitch-default -Wundef -Wformat=2
+CFLAGS=-I. $(OPT)
-LFLAGS=-lm
+CFILES=$(wildcard ./*.c)
-CFILES=$(wildcard *.c)
+OBJECTS=$(patsubst %.c,%.o, $(CFILES))
-BINFILE=lis3dh
+BINARY=lis3dh
 
-all:
+all: $(BINARY)
-	$(CC) $(CFLAGS) $(CFILES) -o $(BINFILE) $(LFLAGS)
+
+$(BINARY): $(OBJECTS)
+	$(CC) $^ -o $@
+
+%.o:%.c
+	$(CC) $(CFLAGS) -c $< -o $@
 
 clean:
-	rm -rf $(BINFILE)
+	@rm -rf $(OBJECTS) $(BINARY)

README.md

@@ -1,6 +1,6 @@
 # LIS3DH
 
-A C89 driver for the 3-axis accelerometer LIS3DH. Supports both I2C and SPI. 
+A C linux driver for the 3-axis accelerometer LIS3DH. Supports both I2C and SPI. 
 
 ### Features
 > - FIFO