From 2ad7d1a5c0c8f73f8d5b722335fd5cdde004be24 Mon Sep 17 00:00:00 2001
From: Sean Donnelly <23455376+seando-adsk@users.noreply.github.com>
Date: Fri, 19 Jun 2020 08:51:11 -0400
Subject: [PATCH] Fix for finding boost.

---
 lib/mayaUsd/CMakeLists.txt | 4 ++--
 plugin/al/CMakeLists.txt   | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/mayaUsd/CMakeLists.txt b/lib/mayaUsd/CMakeLists.txt
index fcca8adf00..f792b1fb68 100644
--- a/lib/mayaUsd/CMakeLists.txt
+++ b/lib/mayaUsd/CMakeLists.txt
@@ -20,8 +20,8 @@ add_library(${PROJECT_NAME} SHARED)
 #------------------------------------------------------------------------------
 # modules and definitions
 #------------------------------------------------------------------------------
-if(NOT DEFINED BOOST_ROOT)
-    set(BOOST_ROOT ${PXR_USD_LOCATION})
+if(NOT DEFINED ENV{BOOST_ROOT})
+    set(ENV{BOOST_ROOT} ${PXR_USD_LOCATION})
 endif()
 if(MAYAUSD_DEFINE_BOOST_DEBUG_PYTHON_FLAG)
     set(Boost_USE_DEBUG_PYTHON ON)
diff --git a/plugin/al/CMakeLists.txt b/plugin/al/CMakeLists.txt
index 1cfe615dd6..3b6cb133ae 100644
--- a/plugin/al/CMakeLists.txt
+++ b/plugin/al/CMakeLists.txt
@@ -10,8 +10,8 @@ endif()
 set(NEED_BOOST_FILESYSTEM ON)
 set(CMAKE_VERBOSE_MAKEFILE OFF)
 set(CMAKE_INCLUDE_CURRENT_DIR ON)
-if(NOT DEFINED BOOST_ROOT)
-    set(BOOST_ROOT ${PXR_USD_LOCATION})
+if(NOT DEFINED ENV{BOOST_ROOT})
+    set(ENV{BOOST_ROOT} ${PXR_USD_LOCATION})
 endif()
 
 set(INSTALL_DIR_SUFFIX plugin/al)