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diff --git a/Components/Overlay/CMakeLists.txt b/Components/Overlay/CMakeLists.txt
index df8f32af4..42be1e8f2 100644
--- a/Components/Overlay/CMakeLists.txt
+++ b/Components/Overlay/CMakeLists.txt
@@ -19,21 +19,8 @@ list(APPEND HEADER_FILES
file(GLOB SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/src/*.cpp")
if(OGRE_BUILD_COMPONENT_OVERLAY_IMGUI)
- set(IMGUI_DIR "${PROJECT_BINARY_DIR}/imgui-1.77" CACHE PATH "")
- if(NOT EXISTS ${IMGUI_DIR})
- message(STATUS "Dowloading imgui")
- file(DOWNLOAD
- https://github.com/ocornut/imgui/archive/v1.77.tar.gz
- ${PROJECT_BINARY_DIR}/imgui.tar.gz)
- execute_process(COMMAND ${CMAKE_COMMAND}
- -E tar xf imgui.tar.gz WORKING_DIRECTORY ${PROJECT_BINARY_DIR})
- endif()
- list(APPEND SOURCE_FILES
- ${IMGUI_DIR}/imgui.cpp
- ${IMGUI_DIR}/imgui_draw.cpp
- ${IMGUI_DIR}/imgui_widgets.cpp
- ${IMGUI_DIR}/imgui_demo.cpp
- ${IMGUI_DIR}/misc/freetype/imgui_freetype.cpp)
+ find_package(imgui CONFIG REQUIRED)
+ find_path(IMGUI_INCLUDE_DIR imgui.h)
else()
list(REMOVE_ITEM SOURCE_FILES "${CMAKE_CURRENT_SOURCE_DIR}/src/OgreImGuiOverlay.cpp")
endif()
@@ -41,13 +28,17 @@ endif()
# setup target
add_library(OgreOverlay ${OGRE_COMP_LIB_TYPE} ${HEADER_FILES} ${SOURCE_FILES})
set_target_properties(OgreOverlay PROPERTIES VERSION ${OGRE_SOVERSION} SOVERSION ${OGRE_SOVERSION})
-target_link_libraries(OgreOverlay PUBLIC OgreMain PRIVATE ${FREETYPE_LIBRARIES} ZLIB::ZLIB)
+if(OGRE_BUILD_COMPONENT_OVERLAY_IMGUI)
+ target_link_libraries(OgreOverlay PUBLIC OgreMain PRIVATE freetype ZLIB::ZLIB imgui::imgui)
+else()
+ target_link_libraries(OgreOverlay PUBLIC OgreMain PRIVATE freetype ZLIB::ZLIB)
+endif()
target_include_directories(OgreOverlay PUBLIC
"$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>"
$<INSTALL_INTERFACE:include/OGRE/Overlay>
PRIVATE ${FREETYPE_INCLUDE_DIRS})
-if(OGRE_BUILD_COMPONENT_OVERLAY_IMGUI)
+if(0)
target_include_directories(OgreOverlay PUBLIC
PUBLIC "$<BUILD_INTERFACE:${IMGUI_DIR}>"
PRIVATE "$<BUILD_INTERFACE:${IMGUI_DIR}/misc/freetype>")
diff --git "a/Components/Bites/CMakeLists.txt" "b/Components/Bites/CMakeLists.txt"
index 5d58a8d74..fe41e4a28 100644
--- "a/Components/Bites/CMakeLists.txt"
+++ "b/Components/Bites/CMakeLists.txt"
@@ -152,6 +152,11 @@ elseif(NOT EMSCRIPTEN)
message(WARNING "SDL2 not found - no input handling and reduced window creation capabilites")
endif()
+if(OGRE_BUILD_COMPONENT_OVERLAY_IMGUI)
+ find_package(imgui CONFIG REQUIRED)
+ target_link_libraries(OgreBites PRIVATE imgui::imgui)
+endif()
+
generate_export_header(OgreBites
EXPORT_MACRO_NAME _OgreBitesExport
EXPORT_FILE_NAME ${PROJECT_BINARY_DIR}/include/OgreBitesPrerequisites.h)
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