Re: Target-dependent include path, why?

[Richard Henderson]

On 12/8/22 23:12, Markus Armbruster wrote:
> I stumbled over this:
>
>      ../include/ui/qemu-pixman.h:12:10: fatal error: pixman.h: No such file or 
> directory
>         12 | #include <pixman.h>
>            |          ^~~~~~~~~~
>
> Works when included into target-dependent code.
>
> Running make -V=1 shows we're passing a number of -I only when compiling
> target-dependent code, i.e. together with -DNEED_CPU_H:
>
>      -I/usr/include/pixman-1 -I/usr/include/capstone 
> -I/usr/include/spice-server -I/usr/include/spice-1
>
>      -I/usr/include/cacard -I/usr/include/nss3 -I/usr/include/nspr4 
> -I/usr/include/PCSC
>
>      -isystem../linux-headers -isystemlinux-headers
>
> Why?

Because of where [pixman] is added as a dependency in meson.build.
If you want to use it somewhere new, you've got to move the dependency.


r~