LaTeXiT build error

[Tim Campbell]

Trying to upgrade LaTeXiT from 2.2.0 to 2.3.0.  Failure occurs during build of LaTeXiT Helper due to missing PCH files.  Below is selection of log that shows one of the errors.  Is this a latexit port issue or something else.
-Tim


:info:build === BUILD NATIVE TARGET LaTeXiT Helper OF PROJECT LaTeXiT WITH CONFIGURATION Development ===
:info:build Check dependencies
:info:build ProcessInfoPlistFile "build/Development/LaTeXiT Helper.app/Contents/Info.plist" "Legacy/LaTeXiT Helper/Info.plist"
:info:build     cd /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline
:info:build     builtin-infoPlistUtility "Legacy/LaTeXiT Helper/Info.plist" -genpkginfo "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/build/Development/LaTeXiT Helper.app/Contents/PkgInfo" -expandbuildsettings -platform macosx -o "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/build/Development/LaTeXiT Helper.app/Contents/Info.plist"
:info:build 
:info:build CopyStringsFile "build/Development/LaTeXiT Helper.app/Contents/Resources/English.lproj/InfoPlist.strings" "Legacy/LaTeXiT Helper/English.lproj/InfoPlist.strings"
:info:build     cd /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline
:info:build     setenv ICONV /usr/bin/iconv
:info:build     /Developer/Library/Xcode/Plug-ins/CoreBuildTasks.xcplugin/Contents/Resources/copystrings --validate --inputencoding utf-8 --outputencoding UTF-16 "Legacy/LaTeXiT Helper/English.lproj/InfoPlist.strings" --outdir "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/build/Development/LaTeXiT Helper.app/Contents/Resources/English.lproj"
:info:build 
:info:build CompileXIB "Legacy/LaTeXiT Helper/English.lproj/MainMenu.xib"
:info:build     cd /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline
:info:build     /Developer/usr/bin/ibtool --flatten NO --errors --warnings --notices --output-format human-readable-text --compile "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/build/Development/LaTeXiT Helper.app/Contents/Resources/English.lproj/MainMenu.nib" "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/Legacy/LaTeXiT Helper/English.lproj/MainMenu.xib" --sdk ""
:info:build 
:info:build CpResource "build/Development/LaTeXiT Helper.app/Contents/Resources/latexit.icns" Resources/file-icons/latexit.icns
:info:build     cd /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline
:info:build     /Developer/Library/PrivateFrameworks/DevToolsCore.framework/Resources/pbxcp -exclude .DS_Store -exclude CVS -exclude .svn -exclude .git -resolve-src-symlinks /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/Resources/file-icons/latexit.icns "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/build/Development/LaTeXiT Helper.app/Contents/Resources"
:info:build 
:info:build CompileC "build/LaTeXiT.build/Development/LaTeXiT Helper.build/Objects-normal/x86_64/main.o" "Legacy/LaTeXiT Helper/main.m" normal x86_64 objective-c com.apple.compilers.gcc.4_0
:info:build     cd /opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline
:info:build     setenv LANG en_US.US-ASCII
:info:build     /Developer/usr/bin/gcc-4.0 -x objective-c -arch x86_64 -fmessage-length=0 -pipe -Wno-trigraphs -fpascal-strings -fasm-blocks -O0 -Wmissing-prototypes -Wreturn-type -Wformat -Wmissing-braces -Wparentheses -Wswitch -Wunused-function -Wunused-label -Wunused-variable -Wunused-value -Wunknown-pragmas -Wsign-compare -mfix-and-continue -fno-objc-direct-dispatch -mmacosx-version-min=10.6 -gdwarf-2 "-I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/build/LaTeXiT.build/Development/LaTeXiT Helper.build/LaTeXiT Helper.hmap" -F/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/build/Development -F/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/Frameworks -I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/build/Development/include "-I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/build/LaTeXiT.build/Development/LaTeXiT Helper.build/DerivedSources/x86_64" "-I/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/build/LaTeXiT.build/Development/LaTeXiT Helper.build/DerivedSources" -include /var/folders/S6/S6e6FSLPHtCJTsWC46JFC+++24g/-Caches-/com.apple.Xcode.4203/SharedPrecompiledHeaders/LaTeXiT_Helper_Prefix-geoznfzdqfttbieycvsuigasyzll/LaTeXiT_Helper_Prefix.pch -c "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/Legacy/LaTeXiT Helper/main.m" -o "/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_release_ports_tex_LaTeXiT/work/LaTeXiT-mainline/build/LaTeXiT.build/Development/LaTeXiT Helper.build/Objects-normal/x86_64/main.o"
:info:build 
:info:build cc1obj: error: /var/folders/S6/S6e6FSLPHtCJTsWC46JFC+++24g/-Caches-/com.apple.Xcode.4203/SharedPrecompiledHeaders/LaTeXiT_Helper_Prefix-geoznfzdqfttbieycvsuigasyzll/LaTeXiT_Helper_Prefix.pch: No such file or directory
:info:build cc1obj: error: one or more PCH files were found, but they were invalid
:info:build cc1obj: error: use -Winvalid-pch for more information