Re: [dpdk-dev] [PATCH v1 1/2] devtools: add relative path support for ABI compatibility check

[Bruce Richardson <bruce.richardson@intel.com>]

On Tue, Jun 01, 2021 at 09:56:52AM +0800, Feifei Wang wrote:
> From: Phil Yang <phil.yang@arm.com>
> 
> Because dpdk guide does not limit the relative path for ABI
> compatibility check, users maybe set 'DPDK_ABI_REF_DIR' as a relative
> path:
> 
> ~/dpdk/devtools$ DPDK_ABI_REF_VERSION=v19.11 DPDK_ABI_REF_DIR=build-gcc-shared
> ./test-meson-builds.sh
> 
> And if the DESTDIR is not an absolute path, ninja complains:
> + install_target build-gcc-shared/v19.11/build build-gcc-shared/v19.11/build-gcc-shared
> + rm -rf build-gcc-shared/v19.11/build-gcc-shared
> + echo 'DESTDIR=build-gcc-shared/v19.11/build-gcc-shared ninja -C build-gcc-shared/v19.11/build install'
> + DESTDIR=build-gcc-shared/v19.11/build-gcc-shared
> + ninja -C build-gcc-shared/v19.11/build install
> ...
> ValueError: dst_dir must be absolute, got build-gcc-shared/v19.11/build-gcc-shared/usr/local/share/dpdk/
> examples/bbdev_app
> ...
> Error: install directory 'build-gcc-shared/v19.11/build-gcc-shared' does not exist.
> 
> To fix this, add relative path support using 'readlink -f'.
> 
> Signed-off-by: Phil Yang <phil.yang@arm.com>
> Signed-off-by: Feifei Wang <feifei.wang2@arm.com>
> Reviewed-by: Juraj Linkeš <juraj.linkes@pantheon.tech>
> Reviewed-by: Ruifeng Wang <ruifeng.wang@arm.com>
> ---
>  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 daf817ac3e..43b906598d 100755
> --- a/devtools/test-meson-builds.sh
> +++ b/devtools/test-meson-builds.sh
> @@ -168,7 +168,8 @@ build () # <directory> <target cc | cross file> <ABI check> [meson options]
>  	config $srcdir $builds_dir/$targetdir $cross --werror $*
>  	compile $builds_dir/$targetdir
>  	if [ -n "$DPDK_ABI_REF_VERSION" -a "$abicheck" = ABI ] ; 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

This looks a simple enough change.

Acked-by: Bruce Richardson <bruce.richardson@intel.com>