On 1/10/19 3:39 AM, Thomas Huth wrote: > Different versions of GCC and Clang use different versions of the C standard. > This repeatedly caused problems already, e.g. with duplicated typedefs: > > https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg05829.html > > or with for-loop variable initializers: > > https://lists.gnu.org/archive/html/qemu-devel/2019-01/msg00237.html > > To avoid these problems, we should enforce the C language version to the > same level for all compilers. Since our minimum compiler versions is > GCC v4.8, our best option is "gnu99" for C code right now ("gnu17" is not > available there yet, and "gnu11" is marked as "experimental"), and "gnu++98" > for the few C++ code that we have in the repository. > > Signed-off-by: Thomas Huth <th...@redhat.com> > --- > v3: Compile C++ code with -std=gnu++98
Reviewed-by: Richard Henderson <richard.hender...@linaro.org> r~
