wireguard-tools: Add package

Also run make if $TERMUX_PKG_EXTRA_MAKE_ARGS is defined, even if no $TERMUX_PKG_SRCDIR/Makefile exists.

build-package.sh

@@ -979,7 +979,7 @@ termux_step_make() {
 		QUIET_BUILD="-s"
 	fi
 
-	if ls ./*akefile &> /dev/null; then
+	if ls ./*akefile &> /dev/null || [ ! -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 		if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 			make -j $TERMUX_MAKE_PROCESSES $QUIET_BUILD
 		else
@@ -989,7 +989,7 @@ termux_step_make() {
 }
 
 termux_step_make_install() {
-	if ls ./*akefile &> /dev/null; then
+	if ls ./*akefile &> /dev/null || [ ! -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then
 		: "${TERMUX_PKG_MAKE_INSTALL_TARGET:="install"}"
 		# Some packages have problem with parallell install, and it does not buy much, so use -j 1.
 		if [ -z "$TERMUX_PKG_EXTRA_MAKE_ARGS" ]; then

packages/wireguard-tools/android.c.patch

@@ -0,0 +1,24 @@
+--- ../android.c.orig	2018-07-11 09:28:18.815358450 +0000
++++ ./src/tools/wg-quick/android.c	2018-07-11 09:29:03.722806783 +0000
+@@ -247,17 +247,17 @@
+ 	if (!getuid())
+ 		return;
+ 
+-	args[0] = "su";
+-	args[1] = "-p";
++	args[0] = "tsu";
++	args[1] = "-a";
+ 	args[2] = "-c";
+ 	memcpy(&args[3], argv, argc * sizeof(*args));
+ 	args[argc + 3] = NULL;
+ 
+-	printf("[$] su -p -c ");
++	printf("[$] tsu -a -c ");
+ 	for (int i = 0; i < argc; ++i)
+ 		printf("%s%c", argv[i], i == argc - 1 ? '\n' : ' ');
+ 
+-	execvp("su", args);
++	execvp("tsu", args);
+ 	exit(errno);
+ }
+ 

packages/wireguard-tools/build.sh

@@ -0,0 +1,14 @@
+TERMUX_PKG_HOMEPAGE=https://www.wireguard.com
+TERMUX_PKG_DESCRIPTION="Tools for the WireGuard secure network tunnel"
+TERMUX_PKG_VERSION=0.0.20180708
+TERMUX_PKG_SRCURL=https://git.zx2c4.com/WireGuard/snapshot/WireGuard-$TERMUX_PKG_VERSION.tar.xz
+TERMUX_PKG_SHA256=5e38d554f7d1e3a64e3a5319ca1a3b790c84ed89c896586c490a93ac1f953a91
+TERMUX_PKG_DEPENDS="libmnl, tsu"
+TERMUX_PKG_BUILD_IN_SRC=yes
+TERMUX_PKG_EXTRA_MAKE_ARGS=" -C src/tools WITH_BASHCOMPLETION=yes WITH_WGQUICK=no WITH_SYSTEMDUNITS=no"
+
+termux_step_post_make_install () {
+    cd src/tools/wg-quick
+    $CC $CFLAGS -DWG_CONFIG_SEARCH_PATHS="\"$TERMUX_ANDROID_HOME/.wireguard $TERMUX_PREFIX/etc/wireguard /data/misc/wireguard /data/data/com.wireguard.android/files\"" -o wg-quick android.c
+    install -m 0755 wg-quick $TERMUX_PREFIX/bin
+}