"# to 1.2 if it isn't found.\n".
"GTK_CONFIG = sh -c 'pkg-config gtk+-2.0 \$\$0 2>/dev/null || gtk-config \$\$0'\n".
"\n".
+ "-include Makefile.local\n".
+ "\n".
&splitline("CFLAGS = -O2 -Wall -Werror -g " .
(join " ", map {"-I$dirpfx$_"} @srcdirs) .
" `\$(GTK_CONFIG) --cflags`").