Re: [PATCH] configure: do not limit Hypervisor.framework test to Darwin

[Roman Bolshakov <r.bolshakov@yadro.com>]

On Wed, Sep 16, 2020 at 04:11:31AM -0400, Paolo Bonzini wrote:
> Because the target/i386/hvf/meson.build rule culls hvf support
> on non-Darwin systems, a --enable-hvf build is succeeding.
> To fix this, just try the compilation test every time someone
> passes --enable-hvf.
> 
> Reported-by: Christophe de Dinechin <dinechin@redhat.com>
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  configure | 8 +++++---
>  1 file changed, 5 insertions(+), 3 deletions(-)
> 
> diff --git a/configure b/configure
> index b4c0e0d07c..14b06a2510 100755
> --- a/configure
> +++ b/configure
> @@ -863,7 +863,7 @@ Darwin)
>    bsd="yes"
>    darwin="yes"
>    hax="yes"
> -  hvf="yes"
> +  hvf=""
>    if [ "$cpu" = "x86_64" ] ; then
>      QEMU_CFLAGS="-arch x86_64 $QEMU_CFLAGS"
>      QEMU_LDFLAGS="-arch x86_64 $QEMU_LDFLAGS"
> @@ -5867,16 +5867,18 @@ fi
>  
>  #################################################
>  # Check to see if we have the Hypervisor framework
> -if [ "$darwin" = "yes" ] ; then
> +if [ "$hvf" != "no" ] ; then
>    cat > $TMPC << EOF
>  #include <Hypervisor/hv.h>
>  int main() { return 0;}
>  EOF
>    if ! compile_object ""; then
> +    if test "$hvf" = "yes"; then
> +	error_exit "Hypervisor.framework not available"
> +    fi
>      hvf='no'
>    else
>      hvf='yes'
> -    QEMU_LDFLAGS="-framework Hypervisor $QEMU_LDFLAGS"
>    fi
>  fi
>  
> -- 
> 2.26.2
> 

After reading "configure: move cocoa option to Meson", I think the patch
should follow meson-driven configuration like the cocoa patch. That'd be
a step closer to make configure a thin shim to "meson configure".

Roman