Re: emacs fails to build -- XRenderQueryExtension undefined

[YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>]

>>>>> On Tue, 12 Jan 2010 16:54:21 +0900, Miles Bader <miles@gnu.org> said:

>> What system are you on?  How did you configure Emacs?
>> If Xft requires Xrender at link time it should say so in the pkg-config
>> output.  Normally on GNU/Linux, -Xrender is a private dependency,

> It only says so in the pkg-config output if you specify --static
> (otherwise, I think that since it's a "private" dependency of libxft.so,
> it uses libxft.so's dependencies to load the library at runtime, but the
> linker won't see it):

>    $ pkg-config --libs xft
>    -lXft  
>    $ pkg-config --libs --static xft
>    -lXft -lXrender -lfontconfig -lexpat -lfreetype -lz -lX11 -lpthread -lxcb -lXau -lXdmcp  

The results on Ubuntu 9.10 are similar, and there is no -lXrender in
src/Makefile in my build dir.  But the linker does not complain, and
ldd shows libXrender.so.1 for me.

$ ldd /usr/lib/libXft.so
	linux-gate.so.1 =>  (0x00320000)
	libfontconfig.so.1 => /usr/lib/libfontconfig.so.1 (0x0076b000)
	libfreetype.so.6 => /usr/lib/libfreetype.so.6 (0x00d5c000)
	libz.so.1 => /lib/libz.so.1 (0x00cc9000)
	libXrender.so.1 => /usr/lib/libXrender.so.1 (0x00a82000)
	libX11.so.6 => /usr/lib/libX11.so.6 (0x00124000)
	libc.so.6 => /lib/tls/i686/cmov/libc.so.6 (0x008aa000)
	libexpat.so.1 => /lib/libexpat.so.1 (0x0033f000)
	libxcb.so.1 => /usr/lib/libxcb.so.1 (0x00253000)
	libdl.so.2 => /lib/tls/i686/cmov/libdl.so.2 (0x00fc2000)
	/lib/ld-linux.so.2 (0x00ee7000)
	libpthread.so.0 => /lib/tls/i686/cmov/libpthread.so.0 (0x003da000)
	libXau.so.6 => /usr/lib/libXau.so.6 (0x00ead000)
	libXdmcp.so.6 => /usr/lib/libXdmcp.so.6 (0x00af5000)

				     YAMAMOTO Mitsuharu
				mituharu@math.s.chiba-u.ac.jp