Problem building SDL for Mac OS X: undefined symbol _COREAUDIO_bootstrap

Hi, I’m trying to build SDL with the pbproject files. Any idea why I’m
getting this message?

DynamicLibrary.LinkUsingFileList
/Users/jak/download/o/old/SDL-1.2.8/PBProjects/SDL/build/SDL.framework/
Versions/A/SDL
/usr/bin/g+±3.3 -o
/Users/jak/download/o/old/SDL-1.2.8/PBProjects/SDL/build/SDL.framework/
Versions/A/SDL
"-L/Users/jak/download/o/old/SDL-1.2.8/PBProjects/SDL/build"
"-F/Users/jak/download/o/old/SDL-1.2.8/PBProjects/SDL/build" -filelist
/Users/jak/download/o/old/SDL-1.2.8/PBProjects/SDL/build/SDL.build/
Framework.build/Objects-normal/LinkFileList “-arch” “ppc”
"-Wl,-exported_symbols_list" “…/…/src/main/macosx/exports/SDL.x”
"-prebind" “-Wl,-single_module” “-dynamiclib” “-compatibility_version”
“1” “-current_version” “1” “-seg1addr” “0x30000000” “-framework”
“IOKit” “-framework” “Cocoa” “-framework” “OpenGL” “-framework”
“Carbon” “-framework” “QuickTime” “-framework” “AudioToolbox”
"-framework" “AudioUnit” -install_name "echo "@executable_path/../Frameworks/SDL.framework/Versions/A/SDL" | /usr/bin/sed 's!//*!/!g'"
ld: warning prebinding disabled because of undefined symbols
ld: Undefined symbols:
_COREAUDIO_bootstrap
/usr/bin/libtool: internal link edit command failed
…failed DynamicLibrary.LinkUsingFileList
/Users/jak/download/o/old/SDL-1.2.8/PBProjects/SDL/build/SDL.framework/
Versions/A/SDL …

Thanks

John