in build, warning unrecognized option '-2.0/'

[Benjamin Kaduk]

Binary package hint: emacs23

On this system:
kaduk@caspian:~$ uname -a
Linux caspian 2.6.32-25-generic #44-Ubuntu SMP Fri Sep 17 20:05:27 UTC 2010 x86_64 GNU/Linux
kaduk@caspian:~$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 10.04.1 LTS
Release: 10.04
Codename: lucid

Using the source package 23.1+1-4ubuntu7.2, running 'debuild' produces compile lines such as:
x86_64-linux-gnu-gcc -c -D_BSD_SOURCE -Demacs -DHAVE_CONFIG_H -I. -I/tmp/kaduk-foo/emacs23-23.1+1/src -D_BSD_SOURCE -pthread -D_REENTRANT -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/pango-1.0 -I/usr/include/gio-1 -2.0/ -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/directfb -I/usr/include/libpng12 -I/usr/include/freetype2 -I/usr/include/alsa -pthread -D_REENTRANT -I/usr/include/librsvg-2 -I/usr/include/glib-2.0 -I/usr/lib/glib-2.0/include -I/usr/include/gtk-2.0 -I/usr/include/cairo -I/usr/include/pixman-1 -I/usr/include/freetype2 -I/usr/include/directfb -I/usr/include/libpng12 -I/usr/include/dbus-1.0 -I/usr/lib/dbus-1.0/include -DDEBIAN -g -O2 -I/usr/include/freetype2 frame.c
x86_64-linux-gnu-gcc: unrecognized option '-2.0/'

Presumably that is not the intended variable expansion.

[Glenn Morris (rgm+lp)]

Fixed in Emacs 23.3.

http://debbugs.gnu.org/cgi/bugreport.cgi?bug=5857