From db079cd62077645424af307790625161daafca90 Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Thu, 23 Jun 2022 22:27:04 -0400
Subject: [PATCH] must set thirdparty download URL variable for downloading
 MPICH4Win

---
 cmake/Modules/LAMMPSInterfacePlugin.cmake | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cmake/Modules/LAMMPSInterfacePlugin.cmake b/cmake/Modules/LAMMPSInterfacePlugin.cmake
index ec7a739785..0cdf0bb564 100644
--- a/cmake/Modules/LAMMPSInterfacePlugin.cmake
+++ b/cmake/Modules/LAMMPSInterfacePlugin.cmake
@@ -6,6 +6,9 @@ if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
     "Please remove CMakeCache.txt and CMakeFiles first.")
 endif()
 
+set(LAMMPS_THIRDPARTY_URL "https://download.lammps.org/thirdparty"
+  CACHE STRING "URL for thirdparty package downloads")
+
 # global LAMMPS/plugin build settings
 set(LAMMPS_SOURCE_DIR ""  CACHE PATH "Location of LAMMPS sources folder")
 if(NOT LAMMPS_SOURCE_DIR)