bulk changes: main feat: GNU target

Makefile

@@ -1,6 +1,7 @@
 prefix = /usr/bin
 
 YAIT_SRCS := $(wildcard src/*.c)
+YAIT_OBJS := $(patsubst src/%.c,build/obj/%.o,$(YAIT_SRCS))
 
 YAIT := bin/yait
 
@@ -16,9 +17,13 @@ all: build $(YAIT)
 
 build:
 	mkdir -p bin
+	mkdir -p build/obj
 
-$(YAIT): $(YAIT_SRCS) config.mak
-	$(CC) $(CFLAGS) -Iinclude -DCOMMIT=$(shell git rev-list --count --all) $(YAIT_SRCS) -o $@
+build/obj/%.o: src/%.c config.mak
+	$(CC) $(CFLAGS) -Iinclude -c $< -o $@
+
+$(YAIT): $(YAIT_OBJS) 
+	$(CC) $(CFLAGS) -Iinclude -DCOMMIT=$(shell git rev-list --count --all) $^ -o $@
 
 endif
 
@@ -32,6 +37,7 @@ uninstall:
 
 clean:
 	$(RM) -rf bin
+	$(RM) -rf build
 
 dist-clean: clean
 	$(RM) -f config.mak