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Add info on how to avoid the "Prevented in-tree build" message with CMake

This commit is contained in:
Sam Lantinga 2021-08-06 11:30:22 -07:00
parent ac20167ef7
commit eec41d25de
1 changed files with 1 additions and 1 deletions
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2
CMakeLists.txt
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@ -1,5 +1,5 @@
if(${CMAKE_CURRENT_SOURCE_DIR} STREQUAL ${CMAKE_CURRENT_BINARY_DIR})
message(FATAL_ERROR "Prevented in-tree built. Please create a build directory outside of the SDL source code and call cmake from there")
message(FATAL_ERROR "Prevented in-tree built. Please create a build directory outside of the SDL source code and run \"cmake -S ${CMAKE_SOURCE_DIR} -B .\" from there")
endif()
cmake_minimum_required(VERSION 3.0.0)