CMake: Use append instead of set to modify list

d6ff5c6f · Yuri Kunde Schlesner · 0f563111 · d6ff5c6f
Commit d6ff5c6f authored 7 years ago by Yuri Kunde Schlesner
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
 # CMake 3.6 required for FindBoost to define IMPORTED libs properly on unknown Boost versions
 cmake_minimum_required(VERSION 3.6)
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${PROJECT_SOURCE_DIR}/CMakeModules)
+list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/CMakeModules")

 function(download_bundled_external remote_path lib_name prefix_var)
    set(prefix "${CMAKE_BINARY_DIR}/externals/${lib_name}")