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Detect in-source builds better

This commit is contained in:
Leland Lucius 2020-02-14 23:14:39 -06:00
parent 4cfbf07227
commit cda8f2fcd6

View File

@ -5,7 +5,7 @@ cmake_minimum_required( VERSION 3.14 )
# Don't allow in-source builds...no real reason, just
# keeping those source trees nice and tidy. :-)
# (This can be removed if it becomes an issue.)
if( EXISTS "lib-src" )
if( "${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}" )
message( FATAL_ERROR
"In-source builds not allowed.\n"
"Create a new directory and run cmake from there, i.e.:\n"