Use CMAKE_CURRENT_BINARY_DIR instead of CMAKE_BINARY_DIR

This allows for building with cmake's add_subdirectory() function.
This commit is contained in:
h5p9sl 2021-07-09 13:39:05 -06:00 committed by Sam Lantinga
parent f93e9047eb
commit e52733af8d
1 changed files with 1 additions and 1 deletions

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@ -1,4 +1,4 @@
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
if(${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")
endif()