Я установил FLTK версии 1.3.5 на macOS Catalina 10.15.1. Я использовал следующие команды: configure make sudo make install
После последней команды у меня следующий отчет:
=== installing FL ===
Installing include files in /usr/local/include...
=== installing src ===
Installing libraries in /usr/local/lib...
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: /usr/local/lib/libfltk.a(Fl_x.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: /usr/local/lib/libfltk.a(fl_dnd.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: /usr/local/lib/libfltk.a(fl_overlay_visual.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: /usr/local/lib/libfltk.a(fl_call_main.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: /usr/local/lib/libfltk.a(scandir.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: /usr/local/lib/libfltk.a(keysym2Ucs.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: /usr/local/lib/libfltk.a(utf8Input.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: /usr/local/lib/libfltk.a(utf8Utils.o) has no symbols
/Library/Developer/CommandLineTools/usr/bin/ranlib: file: /usr/local/lib/libfltk.a(utf8Wrap.o) has no symbols
=== installing fluid ===
Installing FLUID in /usr/local/bin...
=== installing test ===
Installing example programs to /usr/local/share/doc/fltk/examples...
=== installing documentation ===
Installing documentation files in /usr/local/share/doc/fltk ...
Installing man pages in /usr/local/share/man ...
Это ошибка? И как я могу это исправить?