From 7effd0172d129d800a71589ba340472d0bf46eae Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Mon, 10 Jan 2022 01:51:19 +0800
Subject: ...

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b4d08702..900f1d2c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.14)
 
 if(NOT CMAKE_TOOLCHAIN_FILE)
 	message("CMAKE_TOOLCHAIN_FILE not set. Begin to find vcpkg toolchain file.")
-    if($ENV{VCPKG_INSTALLATION_ROOT})
+    if(DEFINED ENV{VCPKG_INSTALLATION_ROOT})
 		message("VCPKG_INSTALLATION_ROOT environment variable is set. Use that vcpkg.")
 		set(CMAKE_TOOLCHAIN_FILE $ENV{VCPKG_INSTALLATION_ROOT}/scripts/buildsystems/vcpkg.cmake
 		CACHE STRING "Vcpkg toolchain file")
-- 
cgit v1.2.3