rules.mak has a rule for .S files using CPP. This will result in errors like CPP s390-ccw/start.asm cc: error: unrecognized command line option '-Wbitwise'
Lets also redefine CPP in case of --enable-sparse. Signed-off-by: Christian Borntraeger <borntrae...@de.ibm.com> --- configure | 1 + 1 file changed, 1 insertion(+) diff --git a/configure b/configure index 47048f0..3bdda2e 100755 --- a/configure +++ b/configure @@ -4909,6 +4909,7 @@ echo "QEMU_CFLAGS=$QEMU_CFLAGS" >> $config_host_mak echo "QEMU_INCLUDES=$QEMU_INCLUDES" >> $config_host_mak if test "$sparse" = "yes" ; then echo "CC := REAL_CC=\"\$(CC)\" cgcc" >> $config_host_mak + echo "CPP := REAL_CC=\"\$(CPP)\" cgcc" >> $config_host_mak echo "CXX := REAL_CC=\"\$(CXX)\" cgcc" >> $config_host_mak echo "HOST_CC := REAL_CC=\"\$(HOST_CC)\" cgcc" >> $config_host_mak echo "QEMU_CFLAGS += -Wbitwise -Wno-transparent-union -Wno-old-initializer -Wno-non-pointer-null" >> $config_host_mak -- 1.9.3