Disable CMake install rule if robin_map is used as subproject (#60)

Tessil · Dec 18, 2022 · 6775231 · 6775231
1 parent 57c9b65
commit 6775231
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -28,8 +28,13 @@ endif()
 
 
 
+set(IS_SUBPROJECT TRUE)
+if(CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR)
+  set(IS_SUBPROJECT FALSE)
+endif()
+
 # Installation (only compatible with CMake version >= 3.3)
-if(${CMAKE_VERSION} VERSION_GREATER "3.2")
+if(NOT IS_SUBPROJECT AND ${CMAKE_VERSION} VERSION_GREATER "3.2")
     include(CMakePackageConfigHelpers)
 
     ## Install include directory and potential natvis file