Add world generator sources and binary

worldgen-c/Makefile

@@ -0,0 +1,22 @@
+CC ?= gcc
+CFLAGS ?= -O3 -march=native -std=c11 -Wall -Wextra -pedantic -Iinclude
+LDFLAGS ?= -lm -pthread -lz
+
+SRC := src/main.c src/worldgen.c src/noise.c
+OBJ := $(SRC:.c=.o)
+
+BIN_DIR := bin
+TARGET := $(BIN_DIR)/worldgen
+
+all: $(TARGET)
+
+$(TARGET): $(OBJ) | $(BIN_DIR)
+	$(CC) $(CFLAGS) $(OBJ) -o $@ $(LDFLAGS)
+
+$(BIN_DIR):
+	mkdir -p $(BIN_DIR)
+
+clean:
+	rm -f $(OBJ) $(TARGET)
+
+.PHONY: all clean