build: add -Wexpansion-to-defined
commitb98fcfd8840f290c406c32301340e96f00238a93
authorPaolo Bonzini <pbonzini@redhat.com>
Tue, 11 Jul 2017 08:08:55 +0000 (11 10:08 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Fri, 14 Jul 2017 09:04:33 +0000 (14 11:04 +0200)
treec12e2fbabdf646b64d2e67111038e4e9befe6ee5
parent49bcce4b9c11759678fd223aefb48691c4959d4f
build: add -Wexpansion-to-defined

This warning is included in -Wall by clang, but not by GCC (which only
enables it for -Wextra).  Include it in the list of warnings we enable
to minimize the differences between the compilers:

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