From 4889b6ff9b068484b70a7a1cc5036430fa0df753 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Sat, 28 May 2016 20:59:34 +0300
Subject: [PATCH] unix/Makefile: "make axtls": Automatically fetch submodules
 if missing.

Try to emulate "you can build without reading instructions" behavior as far
as possible.
---
 unix/Makefile | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/unix/Makefile b/unix/Makefile
index febf83cb38..a3c1197915 100644
--- a/unix/Makefile
+++ b/unix/Makefile
@@ -302,8 +302,12 @@ libffi:
 	../configure $(CROSS_COMPILE_HOST) --prefix=$$PWD/out CC="$(CC)" CXX="$(CXX)" LD="$(LD)"; \
 	make install-exec-recursive; make -C include install-data-am
 
-axtls:
+axtls: ../lib/axtls/README
 	cd ../lib/axtls; cp config/upyconfig config/.config
 	cd ../lib/axtls; make oldconfig -B
 	cd ../lib/axtls; make clean
 	cd ../lib/axtls; make all CC="$(CC)" LD="$(LD)"
+
+../lib/axtls/README:
+	@echo "You cloned without --recursive, fetching submodules for you."
+	(cd ..; git submodule update --init --recursive)