From 9834d6cd94788fe41bc2b8e87e7642bd918e030a Mon Sep 17 00:00:00 2001
From: SomberNight <somber.night@protonmail.com>
Date: Wed, 18 Dec 2019 18:23:00 +0100
Subject: [PATCH] windows binaries: skip building libusb if already done

---
 contrib/build-wine/prepare-wine.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/contrib/build-wine/prepare-wine.sh b/contrib/build-wine/prepare-wine.sh
index 8123bb5b2..c3e9d8eec 100755
--- a/contrib/build-wine/prepare-wine.sh
+++ b/contrib/build-wine/prepare-wine.sh
@@ -77,6 +77,10 @@ wine "$CACHEDIR/$NSIS_FILENAME" /S
 info "Compiling libusb..."
 (
     cd "$CACHEDIR"
+    if [ -f "libusb/libusb/.libs/libusb-1.0.dll" ]; then
+        info "libusb-1.0.dll already built, skipping"
+        exit 0
+    fi
     rm -rf libusb
     mkdir libusb
     cd libusb