[dpdk-stable] [dpdk-dev] [PATCH] build: fix install from arbitrary directory for meson 0.55

[Thomas Monjalon]

17/08/2021 16:35, Bruce Richardson:
> On Wed, Aug 11, 2021 at 02:03:22AM +0300, Dmitry Kozlyuk wrote:
> > Install command for meson >= 0.55.0 referenced the script by a plain
> > string, assuming the build directory to be directly under the source
> > tree root. This resulted in an error when the assumption did not hold:
> > 
> >     c:\python\python.exe: can't open file
> >     '../buildtools/symlink-drivers-solibs.py':
> >     [Errno 2] No such file or directory
> > 
> > Use files() to make a valid script path for any build directory.
> > 
> > Fixes: cd27047dbee1 ("build: support drivers symlink on Windows")
> > Cc: nick.connolly at mayadata.io
> > Cc: stable at dpdk.org
> > 
> > Signed-off-by: Dmitry Kozlyuk <dmitry.kozliuk at gmail.com>
> > ---
> > Note: this is not limited to Windows, it just happens that Windows
> > requires newer meson and the error example is from Windows build.

It is used only for Windows.
Beginning of commit log is adjusted:
"Install command on Windows for Meson >= 0.55.0"

> >      # 0.55.0 is required to use external program with add_install_script
> > -    meson.add_install_script(py3, '../buildtools/symlink-drivers-solibs.py',
> > +    meson.add_install_script(py3,
> > +            files('../buildtools/symlink-drivers-solibs.py'),
> 
> Rather than using a relative path, we could also use "files()" in the
> buildtools directory and store it in a variable to re-use either. Most
> other python scripts in the buildtools directory, use that pattern to have
> a single (array) variable with the python and script calls together.
> 
> Either way as here, or with buildtools change:
> 
> Acked-by: Bruce Richardson <bruce.richardson at intel.com>

Applied as-is, thanks.