On 26 January 2018 at 11:30, Eric Engestrom <eric.engestrom@xxxxxxxxxx> wrote:
> Signed-off-by: Eric Engestrom <eric.engestrom@xxxxxxxxxx>
> ---
> configure.ac | 2 +-
> meson.build | 2 +-
> 2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/configure.ac b/configure.ac
> index 35378b3384290f8e1e26..3fc4e7794cd974171c0a 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -197,7 +197,7 @@ dnl skipped and all flags rechecked. So there's no need to do anything
> dnl else. If for any reason you need to force a recheck, just change
> dnl MAYBE_WARN in an ignorable way (like adding whitespace)
>
> -MAYBE_WARN="-Wall -Wextra \
> +MAYBE_WARN="-Wall -Wextra -Wundef \
> -Wsign-compare -Werror-implicit-function-declaration \
> -Wpointer-arith -Wwrite-strings -Wstrict-prototypes \
> -Wmissing-prototypes -Wmissing-declarations -Wnested-externs \
> diff --git a/meson.build b/meson.build
> index d7a50cf96f905b53d37a..a410627fbf16a2c6d748 100644
> --- a/meson.build
> +++ b/meson.build
> @@ -203,7 +203,7 @@ if cc.has_function('open_memstream')
> endif
>
> warn_c_args = []
> -foreach a : ['-Wall', '-Wextra', '-Wsign-compare',
> +foreach a : ['-Wall', '-Wextra', '-Wsign-compare', '-Wundef',
Unless we have [m]any undef warnings, I'd just make that Werror=undef,
across build systems.
-Emil
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