From: Luca Boccassi <bluca@debian.org>
To: Bruce Richardson <bruce.richardson@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 1/5] build: simplify subdirectory detection for EAL
Date: Tue, 09 Apr 2019 11:57:26 +0100 [thread overview]
Message-ID: <58965a7eedc966683a08886b2944ac9c59808f61.camel@debian.org> (raw)
In-Reply-To: <20190409104359.GB671@bricha3-MOBL.ger.corp.intel.com>
On Tue, 2019-04-09 at 11:44 +0100, Bruce Richardson wrote:
> On Tue, Apr 09, 2019 at 11:34:24AM +0100, Luca Boccassi wrote:
> > On Tue, 2019-04-09 at 10:29 +0100, Bruce Richardson wrote:
> > > Within EAL we had a series of if statements for selecting the EAL
> > > directory to use. Now that the directory names match those of the
> > > OS's
> > > they are for we can instead just use a generated subdirectory
> > > name,
> > > shortening the code. To avoid strange errors, we still need to
> > > check
> > > for unsupported OS's, but do this check up-front in the config
> > > meson.build file.
> > >
> > > Signed-off-by: Bruce Richardson <
> > > bruce.richardson@intel.com
> > >
> > >
> > > --- config/meson.build | 7 +++++++
> > > lib/librte_eal/meson.build
> > > > 17 ++--------------- 2 files changed, 9 insertions(+), 15
> > >
> > > deletions(-)
> > >
> > > diff --git a/config/meson.build b/config/meson.build index
> > > 483139b10..ce6af2595 100644 --- a/config/meson.build +++
> > > b/config/meson.build @@ -1,6 +1,13 @@ # SPDX-License-Identifier:
> > > BSD-3-Clause # Copyright(c) 2017-2019 Intel Corporation
> > >
> > > +# check the OS is supported, rather than going any further
> > > +supported_exec_envs = ['freebsd', 'linux', 'windows'] +exec_env
> > > =
> > > host_machine.system() +if not
> > > supported_exec_envs.contains(exec_env) +
> > > error('unsupported system type "@0@"'.format(exec_env)) +endif +
> > > # set
> > > the major version, which might be used by drivers and libraries #
> > > depending on the configuration options pver =
> > > meson.project_version().split('.') diff --git
> > > a/lib/librte_eal/meson.build b/lib/librte_eal/meson.build index
> > > 1863622c0..fa36b20e0 100644 --- a/lib/librte_eal/meson.build +++
> > > b/lib/librte_eal/meson.build @@ -9,21 +9,8 @@ subdir('common') #
> > > defines common_sources, common_objs, etc.
> > >
> > > # Now do OS/exec-env specific settings, including building
> > > kernel
> > > modules # The <exec-env>/eal/meson.build file should define
> > > env_sources, etc. -if host_machine.system() == 'linux' -
> > > dpdk_conf.set('RTE_EXEC_ENV_LINUX', 1) - subdir('linux/eal') -
> > > -elif
> > > host_machine.system() == 'freebsd' -
> > > dpdk_conf.set('RTE_EXEC_ENV_FREEBSD', 1) - subdir('freebsd
> > > /eal') -
> > > -elif host_machine.system() == 'windows' -
> > > dpdk_conf.set('RTE_EXEC_ENV_WINDOWS', 1) - subdir('windows
> > > /eal') -
> > > -else - error('unsupported system type
> > > "@0@"'.format(host_machine.system())) -endif
> > > +dpdk_conf.set('RTE_EXEC_ENV_' + exec_env.to_upper(), 1)
> > > +subdir(exec_env + '/eal')
> >
> > Shouldn't this use join_paths() for cross-platform compat? Or does
> > foo/bar work fine these days in Windows?
> >
>
> It should work fine on Windows. We have plenty of other places where
> we use
> "/" for separation, e.g. the subdir() function in EAL
>
> /Bruce
Ah, good to know!
--
Kind regards,
Luca Boccassi
next prev parent reply other threads:[~2019-04-09 10:57 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-04-09 9:29 [dpdk-dev] [PATCH 0/5] small cleanup and fixes Bruce Richardson
2019-04-09 9:29 ` Bruce Richardson
2019-04-09 9:29 ` [dpdk-dev] [PATCH 1/5] build: simplify subdirectory detection for EAL Bruce Richardson
2019-04-09 9:29 ` Bruce Richardson
2019-04-09 10:34 ` Luca Boccassi
2019-04-09 10:34 ` Luca Boccassi
2019-04-09 10:44 ` Bruce Richardson
2019-04-09 10:44 ` Bruce Richardson
2019-04-09 10:57 ` Luca Boccassi [this message]
2019-04-09 10:57 ` Luca Boccassi
2019-04-09 9:29 ` [dpdk-dev] [PATCH 2/5] build: increase readability via shortcut variables Bruce Richardson
2019-04-09 9:29 ` Bruce Richardson
2019-04-09 10:35 ` Luca Boccassi
2019-04-09 10:35 ` Luca Boccassi
2019-04-09 9:29 ` [dpdk-dev] [PATCH 3/5] distributor: skip building if power library not found Bruce Richardson
2019-04-09 9:29 ` Bruce Richardson
2019-04-09 9:37 ` Hunt, David
2019-04-09 9:37 ` Hunt, David
2019-04-09 10:36 ` Luca Boccassi
2019-04-09 10:36 ` Luca Boccassi
2019-04-09 9:29 ` [dpdk-dev] [PATCH 4/5] examples/l2fwd-cat: fix build on FreeBSD Bruce Richardson
2019-04-09 9:29 ` Bruce Richardson
2019-04-09 9:56 ` David Marchand
2019-04-09 9:56 ` David Marchand
2019-04-09 10:03 ` Bruce Richardson
2019-04-09 10:03 ` Bruce Richardson
2019-04-09 10:34 ` David Marchand
2019-04-09 10:34 ` David Marchand
2019-04-09 10:40 ` Bruce Richardson
2019-04-09 10:40 ` Bruce Richardson
2019-04-09 10:40 ` [dpdk-dev] [dpdk-stable] " Luca Boccassi
2019-04-09 10:40 ` Luca Boccassi
2019-04-09 11:09 ` David Marchand
2019-04-09 11:09 ` David Marchand
2019-04-09 10:40 ` [dpdk-dev] " Luca Boccassi
2019-04-09 10:40 ` Luca Boccassi
2019-04-09 9:29 ` [dpdk-dev] [PATCH 5/5] devtools/test-meson-builds: fix support for FreeBSD Bruce Richardson
2019-04-09 9:29 ` Bruce Richardson
2019-04-09 9:57 ` David Marchand
2019-04-09 9:57 ` David Marchand
2019-04-09 10:02 ` Bruce Richardson
2019-04-09 10:02 ` Bruce Richardson
2019-04-09 10:37 ` Luca Boccassi
2019-04-09 10:37 ` Luca Boccassi
2019-04-09 9:55 ` [dpdk-dev] [PATCH 0/5] small cleanup and fixes David Marchand
2019-04-09 9:55 ` David Marchand
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=58965a7eedc966683a08886b2944ac9c59808f61.camel@debian.org \
--to=bluca@debian.org \
--cc=bruce.richardson@intel.com \
--cc=dev@dpdk.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).