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From: Michael Olbrich <m.olbrich@pengutronix.de>
To: ptxdist@pengutronix.de
Subject: Re: [ptxdist] [PATCH] host-systemd: Add option to install dev files
Date: Thu, 8 Jul 2021 06:59:36 +0200	[thread overview]
Message-ID: <20210708045936.GK11231@pengutronix.de> (raw)
In-Reply-To: <CAMwGMjzr_sOSJRwd+544XJYxQ_sD+oLXQmK-sxi7seu9AR_QwA@mail.gmail.com>

On Wed, Jul 07, 2021 at 05:06:56PM -0400, Jon Ringle wrote:
> On Fri, Jun 25, 2021 at 5:41 AM Michael Olbrich <m.olbrich@pengutronix.de>
> wrote:
> 
> > On Tue, Jun 22, 2021 at 04:35:04PM +0000, jon@ringle.org wrote:
> > > From: Jon Ringle <jringle@gridpoint.com>
> > >
> > > Doing a full install that include dev files is
> > > helpful if a project needs this support.
> > >
> > > I created a host-sdbus-cpp project that depends
> > > on libsystemd. The -Drootprefix=/ was required
> > > to have cmake pkg-config work properly.
> > >
> > > Signed-off-by: Jon Ringle <jringle@gridpoint.com>
> > > ---
> > >  rules/host-systemd.in   | 7 +++++++
> > >  rules/host-systemd.make | 7 +++++++
> > >  2 files changed, 14 insertions(+)
> > >
> > > diff --git a/rules/host-systemd.in b/rules/host-systemd.in
> > > index f80d9de10..828694f80 100644
> > > --- a/rules/host-systemd.in
> > > +++ b/rules/host-systemd.in
> > > @@ -7,3 +7,10 @@ config HOST_SYSTEMD
> > >       select HOST_GPERF
> > >       select HOST_UTIL_LINUX_NG
> > >       select HOST_LIBCAP
> > > +
> > > +config HOST_SYSTEMD_INSTALL_DEV
> > > +     bool
> > > +     default n
> > > +     help
> > > +      Install host systemd development headers/libs
> > > +
> > > diff --git a/rules/host-systemd.make b/rules/host-systemd.make
> > > index 42409d7b5..58b44a683 100644
> > > --- a/rules/host-systemd.make
> > > +++ b/rules/host-systemd.make
> > > @@ -20,6 +20,7 @@ HOST_SYSTEMD_CONF_TOOL      := meson
> > >  HOST_SYSTEMD_CONF_OPT        := \
> > >       $(HOST_MESON_OPT) \
> > >       -Dprefix=/usr \
> > > +     -Drootprefix=/ \
> >
> > This breaks hwdb: The path for the output file is hardcoded as
> > "${destdir}${rootprefix}/lib/udev/hwdb.bin"
> >
> > This breaks hwdb for the host package?
> 
> 
> > Hmmm, maybe we could add '/usr' to the destdir. Please try that. This is
> > the '--root' argument the systemd-hwdb package.
> > If it works then the systemd-hwdb package should generate a hwdb that is
> > about 10MB in size.
> >
> > If it works, remove the prefix instead of adding the rootprefix.
> >
> >
> I'm trying to work out how the systemd-hwdb package relates to the
> host-systemd package...

host-systemd provides the systemd-hwdb host tool that the systemd-hwdb
package uses to generate the hwdb database at build-time.

The (relative) path, where the database is created is hardcoded and defined
by the rootprefix.

Michael

-- 
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  parent reply	other threads:[~2021-07-08  5:00 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-22 16:35 jon
2021-06-25  9:40 ` Michael Olbrich
     [not found]   ` <CAMwGMjzr_sOSJRwd+544XJYxQ_sD+oLXQmK-sxi7seu9AR_QwA@mail.gmail.com>
2021-07-08  4:59     ` Michael Olbrich [this message]
     [not found]       ` <CAMwGMjw8rXn5vfJp+UNvyWaD4x4d_PSPz9Ucr4HLK2Mh1niSYQ@mail.gmail.com>
2021-07-09 14:02         ` Michael Olbrich

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