Content of RPM libfm-gtk-devel-1.2.2-2.el7.nux.x86_64.rpm :
/usr/include/libfm-1.0/fm-app-chooser-combo-box.h
/usr/include/libfm-1.0/fm-app-chooser-dlg.h
/usr/include/libfm-1.0/fm-app-menu-view.h
/usr/include/libfm-1.0/fm-cell-renderer-pixbuf.h
/usr/include/libfm-1.0/fm-cell-renderer-text.h
/usr/include/libfm-1.0/fm-clipboard.h
/usr/include/libfm-1.0/fm-dir-tree-model.h
/usr/include/libfm-1.0/fm-dir-tree-view.h
/usr/include/libfm-1.0/fm-dnd-auto-scroll.h
/usr/include/libfm-1.0/fm-dnd-dest.h
/usr/include/libfm-1.0/fm-dnd-src.h
/usr/include/libfm-1.0/fm-file-menu.h
/usr/include/libfm-1.0/fm-file-properties.h
/usr/include/libfm-1.0/fm-folder-model.h
/usr/include/libfm-1.0/fm-folder-view.h
/usr/include/libfm-1.0/fm-gtk-file-launcher.h
/usr/include/libfm-1.0/fm-gtk-marshal.h
/usr/include/libfm-1.0/fm-gtk-utils.h
/usr/include/libfm-1.0/fm-gtk.h
/usr/include/libfm-1.0/fm-icon-pixbuf.h
/usr/include/libfm-1.0/fm-menu-tool-item.h
/usr/include/libfm-1.0/fm-path-bar.h
/usr/include/libfm-1.0/fm-path-entry.h
/usr/include/libfm-1.0/fm-places-model.h
/usr/include/libfm-1.0/fm-places-view.h
/usr/include/libfm-1.0/fm-progress-dlg.h
/usr/include/libfm-1.0/fm-side-pane.h
/usr/include/libfm-1.0/fm-sortable.h
/usr/include/libfm-1.0/fm-standard-view.h
/usr/include/libfm-1.0/fm-tab-label.h
/usr/include/libfm-1.0/fm-thumbnail.h
/usr/lib64/libfm-gtk3.so
/usr/lib64/pkgconfig/libfm-gtk3.pc