-I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng15 -pthread -I/usr/include/pango-1.0 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -pthread -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/gio-unix-2.0/ -pthread -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -pthread -I/usr/include/libfm -I/usr/include/gio-unix-2.0/ -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/gtk-2.0 -I/usr/lib/gtk-2.0/include -I/usr/include/atk-1.0 -I/usr/include/cairo -I/usr/include/gdk-pixbuf-2.0 -I/usr/include/pango-1.0 -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/libpng15 -I/usr/include/menu-cache -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -DG_DISABLE_CAST_CHECKS -Wall -Werror-implicit-function-declaration -O2 -march=x86-64 -pipe -o pcmanfm pcmanfm-pcmanfm.o pcmanfm-app-config.o pcmanfm-main-win.o pcmanfm-tab-page.o pcmanfm-desktop.o pcmanfm-volume-manager.o pcmanfm-pref.o pcmanfm-utils.o pcmanfm-single-inst.o -pthread -Wl,--export-dynamic -pthread -pthread  /usr/lib/libX11.so /usr/lib/libgmodule-2.0.so /usr/lib/libfm-gtk.so /usr/lib/libgtk-x11-2.0.so /usr/lib/libfm.so /usr/lib/libgdk-x11-2.0.so /usr/lib/libatk-1.0.so /usr/lib/libpangoft2-1.0.so /usr/lib/libpangocairo-1.0.so /usr/lib/libgdk_pixbuf-2.0.so /usr/lib/libcairo.so /usr/lib/libpango-1.0.so /usr/lib/libfreetype.so /usr/lib/libfontconfig.so /usr/lib/libgthread-2.0.so -lrt /usr/lib/libgio-2.0.so /usr/lib/libgobject-2.0.so /usr/lib/libmenu-cache.so /usr/lib/libglib-2.0.so -pthread
/usr/bin/ld: pcmanfm-desktop.o: undefined reference to symbol 'floor@@GLIBC_2.2.5'
/usr/bin/ld: note: 'floor@@GLIBC_2.2.5' is defined in DSO /lib64/libm.so.6 so try adding it to the linker command line
/lib64/libm.so.6: could not read symbols: Invalid operation
collect2: error: ld returned 1 exit status
make[2]: *** [pcmanfm] Error 1
make[2]: Leaving directory `/usr/ports/contrib/pcmanfm/work/src/pcmanfm-0.9.10/src'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/usr/ports/contrib/pcmanfm/work/src/pcmanfm-0.9.10'
make: *** [all] Error 2
=======> ERROR: Building '/usr/ports/contrib/pcmanfm/pcmanfm#0.9.10-1.pkg.tar.gz' failed.