example_integration: + if (NOT TARGET imgui_bundle)

pthom · Sep 6, 2023 · 85fd732 · 85fd732
1 parent d49d3c5
commit 85fd732
Showing 1 changed file with 18 additions and 17 deletions.
diff --git a/_example_integration/CMakeLists.txt b/_example_integration/CMakeLists.txt
@@ -6,25 +6,26 @@ set(CMAKE_CXX_STANDARD 17)
 ##########################################################
 # Prepare imgui_bundle during configure time
 ##########################################################
-# Download imgui_bundle
-include(FetchContent)
-Set(FETCHCONTENT_QUIET FALSE)
-FetchContent_Declare(
-    imgui_bundle
-    GIT_REPOSITORY https://github.com/pthom/imgui_bundle.git
-    GIT_PROGRESS TRUE
-    # Enter the desired git tag below
-    GIT_TAG main
-)
-FetchContent_MakeAvailable(imgui_bundle)
+# Download imgui_bundle if not part of the project
+if (NOT TARGET imgui_bundle)
+    include(FetchContent)
+    Set(FETCHCONTENT_QUIET FALSE)
+    FetchContent_Declare(
+        imgui_bundle
+        GIT_REPOSITORY https://github.com/pthom/imgui_bundle.git
+        GIT_PROGRESS TRUE
+        # Enter the desired git tag below
+        GIT_TAG main
+    )
+    FetchContent_MakeAvailable(imgui_bundle)
 
-# Make cmake function `imgui_bundle_add_app` available
-list(APPEND CMAKE_MODULE_PATH ${IMGUIBUNDLE_CMAKE_PATH})
-include(imgui_bundle_add_app)
-
-# Uncomment the next line if you which to also automatically fetch and compile OpenCV for immvision support
-# set(IMMVISION_FETCH_OPENCV ON)
+    # Make cmake function `imgui_bundle_add_app` available
+    list(APPEND CMAKE_MODULE_PATH ${IMGUIBUNDLE_CMAKE_PATH})
+    include(imgui_bundle_add_app)
 
+    # Uncomment the next line if you which to also automatically fetch and compile OpenCV for immvision support
+    # set(IMMVISION_FETCH_OPENCV ON)
+endif()
 
 ##########################################################
 # Build your app