if HAVE_LIBPNG libgd_test_programs += \ xbm/github_bug_109 \ xbm/github_bug_170 \ xbm/x10_basic_read endif EXTRA_DIST += \ xbm/CMakeLists.txt \ xbm/github_bug_109.xbm \ xbm/github_bug_109_exp.png \ xbm/x10_basic_read.xbm \ xbm/x10_basic_read_exp.png