cmake_minimum_required(VERSION 3.30) project(libheif-test C CXX) find_package(libheif CONFIG REQUIRED) add_executable(main main.c) add_library(imported::heif ALIAS heif) target_link_libraries(main PRIVATE imported::heif) find_package(PkgConfig REQUIRED) pkg_check_modules(libheif_pc libheif REQUIRED IMPORTED_TARGET) add_executable(main-pkconfig main.c) target_link_libraries(main-pkconfig PRIVATE PkgConfig::libheif_pc )