Re: [PATCH v2 45/52] tcg: Define IN_TCG

[Philippe Mathieu-Daudé]

On 23/5/23 15:53, Richard Henderson wrote:
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>   tcg/region.c      | 2 ++
>   tcg/tcg-common.c  | 2 ++
>   tcg/tcg-op-gvec.c | 2 ++
>   tcg/tcg-op-ldst.c | 2 ++
>   tcg/tcg-op-vec.c  | 2 ++
>   tcg/tcg-op.c      | 2 ++
>   tcg/tcg.c         | 2 ++
>   7 files changed, 14 insertions(+)
>
> diff --git a/tcg/region.c b/tcg/region.c
> index bef4c4756f..34ac124081 100644
> --- a/tcg/region.c
> +++ b/tcg/region.c
> @@ -22,6 +22,8 @@
>    * THE SOFTWARE.
>    */
>   
> +#define IN_TCG
> +
>   #include "qemu/osdep.h"
>   #include "qemu/units.h"
>   #include "qemu/madvise.h"
> diff --git a/tcg/tcg-common.c b/tcg/tcg-common.c
> index 35e7616ae9..678ab482f7 100644
> --- a/tcg/tcg-common.c
> +++ b/tcg/tcg-common.c
> @@ -22,6 +22,8 @@
>    * THE SOFTWARE.
>    */
>   
> +#define IN_TCG
> +
>   #include "qemu/osdep.h"
>   #include "tcg/tcg.h"

[...]

Could this be enforced via meson instead? Smth like:

  static_library(tcgcommon.fa,
                 [tcgcommon_ss.sources()],
                 c_args: [-DIN_TCG], ...)