[Xcb] [PATCH] pkg-config: Add sysroot prefix

[Jon Turney]

On 27/09/2017 18:16, Daniel Stone wrote:
> xcb-proto's pkg-config file exports static file paths for where to find
> its Python files and the XML definitions.
> 
> When used to discover cflags, library paths, etc, pkg-config will
> prepend ${PKG_CONFIG_SYSROOT_DIR}, if any, to those paths. This makes
> the use of a sysroot prefix transparent to users. However, since it
> doesn't know about paths in custom variables, it cannot automatically
> prefix this.
> 
> Adding ${pc_sysrootdir} to these absolute paths makes the behaviour
> match, and XCB builds work out of the box in a sysroot.
> 
> Signed-off-by: Daniel Stone <daniels at collabora.com>
> ---
>   xcb-proto.pc.in | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/xcb-proto.pc.in b/xcb-proto.pc.in
> index d312e6e..a35f0bd 100644
> --- a/xcb-proto.pc.in
> +++ b/xcb-proto.pc.in
> @@ -3,8 +3,8 @@ exec_prefix=@exec_prefix@
>   datarootdir=@datarootdir@
>   datadir=@datadir@
>   libdir=@libdir@
> -xcbincludedir=@xcbincludedir@
> -pythondir=@pythondir@
> +xcbincludedir=${pc_sysrootdir}@xcbincludedir@
> +pythondir=${pc_sysrootdir}@pythondir@
>   
>   Name: XCB Proto
>   Description: X protocol descriptions for XCB

This doesn't seem to have been applied.  Pinging since I've just run 
into the same issue.

Reviewed-by: Jon Turney <jon.turney at dronecode.org.uk>