Working -- prior to mushroom cloud addition.

Makefile

@@ -0,0 +1,24 @@
+CC      ?= cc
+CFLAGS  ?= -O2 -Wall -Wextra
+PKGCFG  := $(shell pkg-config --cflags --libs glfw3 2>/dev/null)
+
+# Fallbacks if pkg-config has no glfw3 entry
+ifeq ($(strip $(PKGCFG)),)
+PKGCFG := -lglfw
+endif
+
+# OpenGL: Linux uses -lGL, macOS uses the framework
+UNAME := $(shell uname -s)
+ifeq ($(UNAME),Darwin)
+GL := -framework OpenGL
+else
+GL := -lGL
+endif
+
+vectordesert: main.c
+	$(CC) $(CFLAGS) -o $@ main.c $(PKGCFG) $(GL) -lm
+
+clean:
+	rm -f vectordesert
+
+.PHONY: clean