Integrate Alepha.

Makefile

@@ -1,7 +1,19 @@
 CXXFLAGS+= -std=c++17 -O3
 CXXFLAGS+= -I /usr/local/include
 
+LDFLAGS+= -Wl,-rpath,'$$ORIGIN/'
+
 all: passgen pingen
 
+passgen: libalepha.so
+
+.PHONY: __build_alepha
+
+libalepha.so:
+	mkdir -p build_alepha
+	cd build_alepha; cmake -GNinja -DCMAKE_BUILD_TYPE=Release ../Alepha; cp ../Alepha/helpful-things/Makefile .; make
+	cp build_alepha/libalepha.so .
+
 clean:
-	rm -f passgen
+	rm -f passgen pingen
+	rm -fR build_alepha libalepha.so