makefile supports nested dirs now

Makefile

@@ -7,13 +7,14 @@ CFLAGS=-Wall -Wextra -fPIC -O3
 TARGET=libgravity.so
 TEST_TARGET=testapp
 
-SRCS=$(wildcard $(SRC)/*.c)
+SRCS=$(shell find $(SRC) -name '*.c')
 OBJS=$(patsubst $(SRC)/%.c,$(OBJ)/%.o,$(SRCS))
 
 $(TARGET): $(OBJS)
 	$(CC) -shared $(OBJS) -o $(TARGET)
 
 $(OBJ)/%.o: $(SRC)/%.c
+	@mkdir -p $(dir $@)
 	$(CC) $(CFLAGS) -c $< -o $@
 
 $(TEST_TARGET): test.c $(TARGET)
@@ -25,7 +26,7 @@ setup:
 	mkdir -p $(OBJ)
 
 clean:
-	rm -r $(OBJ)/*.o
+	find $(OBJ) -name '*.o' -delete
 	rm $(TARGET)
 	rm $(TEST_TARGET)
 

src/generator.h

@@ -0,0 +1,14 @@
+#ifndef __GRAVITY__GENERATOR_H
+#define __GRAVITY__GENERATOR_H
+
+#include "module.h"
+
+typedef struct GravityOpaqueGenerator* GravityGenerator;
+struct GravityOpaqueGenerator {
+    GravityModule module;
+    char* (*generateAssembly)(GravityGenerator self);
+};
+
+
+
+#endif

src/generators/linux_x86-64.c

@@ -0,0 +1 @@
+#include "../generator.h"