Add missing file and fix hard path.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>

.gitignore

@@ -53,4 +53,3 @@ fastlane/screenshots
 fastlane/test_output
 Preview.html
 output
-wireguard-go-bridge

WireGuard.xcodeproj/project.pbxproj

@@ -389,7 +389,7 @@
 			buildPhases = (
 			);
 			buildToolPath = "$(PROJECT_DIR)/wireguard-go-bridge/xcode-build-helper.sh";
-			buildWorkingDirectory = "/Users/jeroenleenarts/code/wireguard-ios/wireguard-go-bridge";
+			buildWorkingDirectory = "$(PROJECT_DIR)/wireguard-go-bridge";
 			dependencies = (
 			);
 			name = WireGuardGoBridge;

wireguard-go-bridge/xcode-build-helper.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+cd "$PROJECT_DIR"/wireguard-go-bridge
+case $1 in
+  clean)
+    make clean
+    ;;
+  *)
+   if [ -e "$DERIVED_FILE_DIR/libwg-go.a" ]
+   then
+     echo "Clean before building"
+   else
+     make
+   fi
+
+    ;;
+esac
+
+if [ -f "libwg-go.a" ]
+then
+	mkdir -p "$DERIVED_FILE_DIR"
+	mv *.a "$DERIVED_FILE_DIR"
+	ln -sf "$DERIVED_FILE_DIR/libwg-go.a" libwg-go.a
+fi