fixup! cmake: Add root CMakeLists.txt file

Forbid in-source builds.
hebasto · Aug 8, 2024 · ae0d246 · ae0d246
1 parent ad2140d
commit ae0d246
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -15,6 +15,10 @@ if(POLICY CMP0141)
   cmake_policy(SET CMP0141 NEW)
 endif()
 
+if (${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
+  message(FATAL_ERROR "In-source builds are not allowed.")
+endif()
+
 #=============================
 # Project / Package metadata
 #=============================