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Tue, 05 Mar 2024 08:47:14 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCUagzMoapbUAyrsm6sTMya4FCxQAodM3PiGwd26YEj4I7lXRr87pTq7+EHKOp5fRx7w7qXsdyWTNQtXLM721CcIzIA/2yPKESu15UJNkvDA1zWEpXvAcDEjdwmyGbssU8yZOq1nefzmSR0D X-Gm-Message-State: AOJu0Yz+NMAJkLcMdwpsaYb8J7HhI8qS22P/rUW+HxIGrMCKyGdreqY3 S9iX7h6mmQpgJhXE8QA8XFytoA9blxbd82NwXMRwubhRz5BKafMLRXqQ/PK5eoHDb0CudKEDx44 ZfSN7+HH5z8hZba5Cez+X5rYGQhI= X-Received: by 2002:ac2:57c2:0:b0:512:c985:4890 with SMTP id k2-20020ac257c2000000b00512c9854890mr1477560lfo.67.1709657232745; Tue, 05 Mar 2024 08:47:12 -0800 (PST) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240222051621.GH11472@google.com> <20240228045652.GH11972@google.com> <20240229021010.GM11972@google.com> <20240229034739.GN11972@google.com> <20240301043316.GO11972@google.com> <20240301142844.GP11972@google.com> In-Reply-To: From: Masahiro Yamada Date: Wed, 6 Mar 2024 01:46:35 +0900 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCHv2] kconfig: add some Kconfig env variables to make help To: Sergey Senozhatsky , Masahiro Yamada , linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Mon, Mar 4, 2024 at 3:41=E2=80=AFPM Nicolas Schier wro= te: > > On Fri, Mar 01, 2024 at 11:28:44PM +0900, Sergey Senozhatsky wrote: > > On (24/03/01 12:04), Nicolas Schier wrote: > > > Perhaps it might be a compromise to let 'make help' point to the > > > kbuild/kconfig documentation? > > > > Yes, I was thinking the same. A one-liner description per-env var > > and point to documentation if one-liner is not enough > > > > KCONFIG_BARREL_ROLL - kconfig does a barrel roll > > KCONFIG_FOO_BAR - kconfig does foo and then bar (see > > documentation for details) > > No, I thought about leaving out any concrete examples but just adding a > sentence like: > > kconfig and kbuild allow tuning and checks by settings various > environment variables, cp. Documentation/kbuild/ for details. > > Then there is no need to re-document each variable in 'make help' but > those who are new are explicitly pointed to the maintained > documentation. That can be a compromised way, but it sounds silly... Is it helpful at least for people who know 'make help' but do not know Documentation/kbuild/? --=20 Best Regards Masahiro Yamada