Use Rake instead of Make.

Rakefile

@@ -0,0 +1,33 @@
+task :default => 'multipart'
+
+file 'multipart' => ['multipart.cpp', 'MultipartParser.h', 'MultipartReader.h'] do
+	sh 'g++ -Wall -g multipart.cpp -o multipart'
+end
+
+task :generate_test_file do
+	output   = ENV['OUTPUT']
+	size     = (ENV['SIZE'] || 1024 * 1024 * 100).to_i
+	boundary = ENV['BOUNDARY'] || 'abcd'
+	raise 'OUTPUT must be specified' if !output
+
+	File.open(ENV['OUTPUT'], 'wb') do |f|
+		f.write("--#{boundary}\r\n")
+		f.write("content-type: text/plain\r\n")
+		f.write("content-disposition: form-data; name=\"field1\"; filename=\"field1\"\r\n")
+		f.write("foo-bar: abc\r\n")
+		f.write("x: y\r\n")
+		f.write("\r\n")
+
+		File.open("/dev/urandom", 'rb') do |r|
+			written = 0
+			buf = ''
+			while !r.eof? && written < size
+				r.read([1024, size - written].min, buf)
+				f.write(buf)
+				written += buf.size
+			end
+		end
+
+		f.write("\r\n--#{boundary}--\r\n")
+	end
+end