[v2,1/2] devtools: fix ninja install breakage under relative path

  As the DESTDIR variable use as ninja's destination directory when invoking
ninja install. If the DESTDIR is not an absolute path, ninja complains.

Fixes: 777014e56d07 ("devtools: add ABI checks")
Cc: stable@dpdk.org

Signed-off-by: Phil Yang <phil.yang@arm.com>
---
v2:
Use readlink to ensure consistent coding style. (Juraj)

v1:
Initial version.

 devtools/test-meson-builds.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
  

> -----Original Message-----
> From: Phil Yang <phil.yang@arm.com>
> Sent: Wednesday, September 23, 2020 11:40 AM
> To: dev@dpdk.org; david.marchand@redhat.com
> Cc: Juraj Linkeš <juraj.linkes@pantheon.tech>; Ruifeng.Wang@arm.com;
> nd@arm.com; stable@dpdk.org; Bruce Richardson
> <bruce.richardson@intel.com>; Luca Boccassi <bluca@debian.org>
> Subject: [PATCH v2 1/2] devtools: fix ninja install breakage under relative path
> 
> As the DESTDIR variable use as ninja's destination directory when invoking ninja
> install. If the DESTDIR is not an absolute path, ninja complains.
> 
> Fixes: 777014e56d07 ("devtools: add ABI checks")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Phil Yang <phil.yang@arm.com>
> ---
> v2:
> Use readlink to ensure consistent coding style. (Juraj)
> 
> v1:
> Initial version.
> 
>  devtools/test-meson-builds.sh | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/devtools/test-meson-builds.sh b/devtools/test-meson-builds.sh index
> a87de63..5236b9c 100755
> --- a/devtools/test-meson-builds.sh
> +++ b/devtools/test-meson-builds.sh
> @@ -143,7 +143,8 @@ build () # <directory> <target compiler | cross file>
> <meson options>
>  	config $srcdir $builds_dir/$targetdir $cross --werror $*
>  	compile $builds_dir/$targetdir
>  	if [ -n "$DPDK_ABI_REF_VERSION" ]; then
> -		abirefdir=${DPDK_ABI_REF_DIR:-
> reference}/$DPDK_ABI_REF_VERSION
> +		abirefdir=$(readlink -f \
> +			${DPDK_ABI_REF_DIR:-
> reference}/$DPDK_ABI_REF_VERSION)
>  		if [ ! -d $abirefdir/$targetdir ]; then
>  			# clone current sources
>  			if [ ! -d $abirefdir/src ]; then
> --
> 2.7.4
> 

Reviewed-by: Juraj Linkeš <juraj.linkes@pantheon.tech>