From af86d1d77a4521fe27f6ab1c134eb88f65c1e6f6 Mon Sep 17 00:00:00 2001
From: msuih <msuih@users.noreply.github.com>
Date: Thu, 11 Apr 2019 15:23:49 +0300
Subject: [PATCH] Fix timespec for MSVC

---
 3rdparty/CMakeLists.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/3rdparty/CMakeLists.txt b/3rdparty/CMakeLists.txt
index 9091c34ba1..66769f8197 100644
--- a/3rdparty/CMakeLists.txt
+++ b/3rdparty/CMakeLists.txt
@@ -91,6 +91,10 @@ if(CMAKE_SYSTEM MATCHES "DragonFly|FreeBSD")
 	# Always use system libusb as reference implementation isn't supported
 	add_library(usb-1.0-static INTERFACE)
 	target_link_libraries(usb-1.0-static INTERFACE usb)
+elseif(MSVC)
+	# Windows time.h defines timespec but doesn't add any flag for it, which makes libusb attempt to define it again
+	add_definitions(-DHAVE_STRUCT_TIMESPEC=1)
+	add_subdirectory(libusb EXCLUDE_FROM_ALL)
 else()
 	add_subdirectory(libusb EXCLUDE_FROM_ALL)
 endif()