if(TARGET igl::imgui_fonts) return() endif() message(STATUS "Third-party: creating target 'igl::imgui_fonts'") include(FetchContent) FetchContent_Declare( libigl_imgui_fonts GIT_REPOSITORY https://github.com/libigl/libigl-imgui.git GIT_TAG 7e1053e750b0f4c129b046f4e455243cb7f804f3 ) FetchContent_GetProperties(libigl_imgui_fonts) if(NOT libigl_imgui_fonts_POPULATED) FetchContent_Populate(libigl_imgui_fonts) endif() add_library(igl_imgui_fonts INTERFACE) add_library(igl::imgui_fonts ALIAS igl_imgui_fonts) include(GNUInstallDirs) target_include_directories(igl_imgui_fonts SYSTEM INTERFACE $ $ )