build.sh created

Makefile

@@ -1,14 +1,22 @@
 CC = gcc
 CFLAGS = -Wall -Wextra -std=c99
 LIBS = -lssl -lcrypto
+LIBS_STATIC = -static -lssl -lcrypto -ldl -lpthread
 TARGET = otp
 SOURCE = otp.c
+VERSION_SOURCE = src/version.c
 
+# Default build target
 $(TARGET): $(SOURCE)
-	$(CC) $(CFLAGS) -o $(TARGET) $(SOURCE) $(LIBS)
+	$(CC) $(CFLAGS) -o $(TARGET) $(SOURCE) $(VERSION_SOURCE) $(LIBS)
+
+# Static linking target
+static: $(SOURCE)
+	$(CC) $(CFLAGS) -o $(TARGET) $(SOURCE) $(VERSION_SOURCE) $(LIBS_STATIC)
 
 clean:
 	rm -f $(TARGET) *.pad *.state
+	rm -f src/version.h src/version.c VERSION
 
 install:
 	sudo cp $(TARGET) /usr/local/bin/
@@ -16,4 +24,4 @@ install:
 uninstall:
 	sudo rm -f /usr/local/bin/$(TARGET)
 
-.PHONY: clean install uninstall
+.PHONY: clean install uninstall static