cyberorg@prime:/opt/cvs/yags/screensaver> BUILD_GLOBAL=true make
convert   : screensaver.xml.in -> build/screensaver.xml
bcop'ing  : build/screensaver.xml -> build/screensaver_options.h
bcop'ing  : build/screensaver.xml -> build/screensaver_options.c
schema    : build/screensaver.xml -> build/compiz-screensaver.schema
compiling : rotatingcube.cpp -> build/rotatingcube.lo
compiling : vector.cpp -> build/vector.lo
compiling : flyingwindows.cpp -> build/flyingwindows.lo
compiling : screensaver.cpp -> build/screensaver.lobuild/screensaver_options.h: In function 'CompPluginVTable* screensaverOptionsGetCompPluginInfo()':
build/screensaver_options.h:19: error: previous declaration of 'CompPluginVTable* screensaverOptionsGetCompPluginInfo()' with 'C++' linkage
screensaver.cpp:433: error: conflicts with new declaration with 'C' linkage
make: *** [build/screensaver.lo] Error 1