sparse: Fix build with sparse on .S files
commit80fd48df4a53d01cc5d8a41e565f81af5978121f
authorChristian Borntraeger <borntraeger@de.ibm.com>
Thu, 22 Jan 2015 09:53:46 +0000 (22 10:53 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 26 Jan 2015 11:27:05 +0000 (26 12:27 +0100)
tree9c29bcd832af8d7d6a21eb9238686acc3824e20f
parenta904c91196a9c5dbd7b9abcd3d40b0824286fb1c
sparse: Fix build with sparse on .S files

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 <borntraeger@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
configure