"\n".
&splitline("CFLAGS = -O2 -Wall -Werror -g " .
(join " ", map {"-I$dirpfx$_"} @srcdirs) .
- " `gtk-config --cflags`")."\n".
+ " `gtk-config --cflags`").
+ " -D _FILE_OFFSET_BITS=64\n".
"XLDFLAGS = `gtk-config --libs`\n".
"ULDFLAGS =#\n".
"INSTALL=install\n",