gcrypt_dep = c_compiler.find_library('gcrypt', required: get_option('qobuz')) if not gcrypt_dep.found() subdir_done() endif gcrypt = static_library( 'gcrypt', 'MD5.cxx', include_directories: inc, dependencies: [ gcrypt_dep, ], ) gcrypt_dep = declare_dependency( link_with: gcrypt, dependencies: [ gcrypt_dep, ], )