Re: [PATCH v2 63/93] tcg/tci: Use ffi for calls

[Stefan Weil]

Am 04.02.21 um 02:44 schrieb Richard Henderson:

> This requires adjusting where arguments are stored.
> Place them on the stack at left-aligned positions.
> Adjust the stack frame to be at entirely positive offsets.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
[...]
> diff --git a/tcg/tci.c b/tcg/tci.c
> index 6843e837ae..d27db9f720 100644
> --- a/tcg/tci.c
> +++ b/tcg/tci.c
> @@ -18,6 +18,13 @@
>    */
>   
>   #include "qemu/osdep.h"
> +#include "qemu-common.h"
> +#include "tcg/tcg.h"           /* MAX_OPC_PARAM_IARGS */
> +#include "exec/cpu_ldst.h"
> +#include "tcg/tcg-op.h"
> +#include "qemu/compiler.h"
> +#include <ffi.h>
> +


ffi.h is not found on macOS with Homebrew.

This can be fixed by using pkg-config to find the right compiler (and 
maybe also linker) flags:

% pkg-config --cflags libffi
-I/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/usr/include/ffi
% pkg-config --libs libffi
-lffi

Regards,

Stefan