Weird MSVC compilation error

[Tor Lillqvist]

cl : Command line error D8038 : invalid argument
'-IC:/ooo/git/master/core/solver/wntmsci12/inc/external
-IC:/ooo/git/master/core/solver/wntmsci12/inc
-IC:/ooo/git/master/core/solenv/inc/wntmsci12
-IC:/ooo/git/master/core/solenv/inc -IC:/ooo/git/master/core/res
-IC:/PROGRA~2/Java/JDK16~2.0_2/include/win32
-IC:/PROGRA~2/Java/JDK16~2.0_2/include
-IC:/PROGRA~1/MICROS~1/Windows/v7.0/include -IC:/opt/MSVS9/VC/include
-IC:/PROGRA~2/MICROS~1/DirectX/JUNE20~1/include
-I/cygdrive/c/ooo/git/master/core/writerfilter/inc
-I/cygdrive/c/ooo/git/master/core/writerfilter/source/ooxml
-I/cygdrive/c/ooo/git/master/core/writerfilter/source/dmapper
-I/cygdrive/c/ooo/git/master/core/workdir/wntmsci12/CustomTarget/writerfilter/source
-I/cygdrive/c/ooo/git/master/core/workdir/wntmsci12/CustomTarget/writerfilter/source/ooxml
-I/cygdrive/c/ooo/git/master/core/workdir/wntmsci12/CustomTarget/writerfilter/source/doctok
-I/cygdrive/c/ooo/git/master/core/solver/wntmsci12/inc
-I/cygdrive/c/ooo/git/master/core/solver/wntmsci12/inc/offapi
-I/cygdrive/c/ooo/git/master/core/solver/wntmsci12/inc/udkapi'

WTF? Some gbuild thing now causes all the -I options to be passed as a
single argument to the compiler, or something?

--tml