Rename Window and Update Makefile

.gitignore

 *.o
-main
-main.exe
+planetary_system
+planetary_system.exe
 .vscode

Makefile

-TARGET = main
-# CCFLAGS
+TARGET = planetary_system
+LIBS = -lm
 CC = gcc
-# CFLAGS:=-g -Ofast -Wall -Wextra -fsanitize=address -fsanitize=leak -std=gnu11
-# CFLAGS:=-fsanitize=address
-CFLAGS = -g -O3 -Wall -Wextra -std=gnu11
-LDFLAGS = -lm
+CFLAGS = -g -O3  -std=gnu11
 
 ifeq ($(OS),Windows_NT)
-	LDFLAGS += -lopengl32 -lglu32 -lfreeglut
+	LIBS += -lopengl32 -lglu32 -lfreeglut
 else
-	LDFLAGS += -lGL -lGLU -lglut
+	LIBS += -lGL -lGLU -lglut
 endif
 
+.PHONY: default all clean
+
+default: $(TARGET)
+all: default
+
+OBJECTS = $(patsubst %.c, %.o, $(wildcard *.c))
+HEADERS = $(wildcard *.h)
+
 %.o: %.c $(HEADERS)
 	$(CC) $(CFLAGS) -c $< -o $@
 
-$(TARGET): main.o Vector2.o CelestialObject.o PlanetarySystem.o drawing.o
-	$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
+.PRECIOUS: $(TARGET) $(OBJECTS)
+
+$(TARGET): $(OBJECTS)
+	$(CC) $(OBJECTS) -Wall -Wextra $(LIBS) -o $@
 
 clean:
-	-rm -f *.o $(TARGET) $(TARGET).exe
+	-rm -f *.o
+	-rm -f $(TARGET)
+

main.c

@@ -19,7 +19,7 @@
 #include "drawing.h"
 
 // Name of the window.
-const char WINDOW_NAME[] = "Solar System";
+const char WINDOW_NAME[] = "Planetary System";
 // Refresh rate in Hz.
 const int32_t REFRESH_RATE = 200;
 // Number of microseconds in 1 second.
@@ -108,7 +108,7 @@ void draw() {
 
     char title[100];
     double elapsed_time = (double)(get_current_time() - start_time) / ONE_SECOND_IN_MICROSECONDS;
-    sprintf(title, "Solar System (%.2lf)", elapsed_time);
+    sprintf(title, "%s (%.2lf)", WINDOW_NAME, elapsed_time);
     glutSetWindowTitle(title);
 
     planetary_system_draw(planetary_system);