qt4 missing when installing LyX

[Jerry]

Hi,

I'm still having trouble getting LyX installed. The problem seems to  
be a missing qt4 library. Just wondering if anyone else is having  
this problem.

Jerry



Port command started with PID 27564
Configuring LyX
Error: Target org.macports.configure returned: configure failure:  
shell command " cd "/opt/local/var/macports/build/ 
_opt_local_var_macports_sources_rsync.macports.org_release_ports_aqua_Ly 
X/work/lyx-1.5.4" && ./configure --prefix=/Applications/MacPorts/ 
LyX.app --with-frontend=qt4 --without-x --with-included-gettext -- 
enable-optimization=-Os --disable-concept-checks --with-qt4-dir=/opt/ 
local " returned error 1
Command output: config.status: src/config.h is unchanged
config.status: executing depfiles comman
ds
config.status: executing default-1 commands
config.status: creating po/POTFILES
config.status: creating po/Makefile
Configuration
   Host type:                    powerpc-apple-darwin8.11.0
   Special build flags:          pch  use-ispell
   C   Compiler:                 /usr/bin/gcc-4.0
   C   Compiler LyX flags:
   C   Compiler flags:           -I/opt/local/include -I/System/ 
Library/Frameworks/CoreFoundation.framework/Headers -O2
   C++ Compiler:                 /usr/bin/g++-4.0 (4.0.1)
   C++ Com
piler LyX flags:
   C++ Compiler flags:           -I/opt/local/include -I/System/ 
Library/Frameworks/CoreFoundation.framework/Headers -O2
   Linker flags:
   Linker user flags:            -L/opt/local/lib
   Qt 4 Frontend:
       Qt 4 version:		
   Packaging:                    macosx
   LyX binary dir:               /Applications/MacPorts/LyX.app/ 
Contents/MacOS
   LyX files dir:                /Applications/MacPorts/LyX.app/ 
Contents/Resources
**** The following problems have been detected by configure.
**** Please check the messages below before running 'make'.
**** (see the section 'Problems' in the INSTALL file)
** qt 4 library not found !
Error: Status 1 encountered during processing.