Hey, On Wed, Nov 09, 2016 at 09:13:32AM +0000, Frediano Ziglio wrote: > The small code in m4/manywarnings.m4 wrongly detects if > -Wno-missing-field-initializers is needed. This happens if > -Wunused-variable is set. In this case the code fails to compile > due to -Werror even if -Wno-missing-field-initializers would be > perfectly fine. This m4 macro comes from gnulib: http://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=blob;f=m4/manywarnings.m4;h=89fd0ae38e387b9451fb62cb37936ccaefff3686;hb=HEAD#l55 so this would need to be fixed there first. Christophe > > Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx> > --- > m4/manywarnings.m4 | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/m4/manywarnings.m4 b/m4/manywarnings.m4 > index 3e6dd21..dab6a0b 100644 > --- a/m4/manywarnings.m4 > +++ b/m4/manywarnings.m4 > @@ -62,10 +62,11 @@ AC_DEFUN([gl_MANYWARN_ALL_GCC], > CFLAGS="$CFLAGS -W -Werror" > AC_COMPILE_IFELSE( > [AC_LANG_PROGRAM( > - [[void f (void) > + [[int f (void) > { > typedef struct { int a; int b; } s_t; > s_t s1 = { 0, }; > + return s1.b; > } > ]], > [[]])], > -- > 2.7.4 > > _______________________________________________ > Spice-devel mailing list > Spice-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.freedesktop.org/mailman/listinfo/spice-devel
Attachment:
signature.asc
Description: PGP signature
_______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/spice-devel