[v3,1/2] docs: Move rustdoc output, cross-reference it

Message ID 20221206153151.771038-2-carlos.bilbao@amd.com
State New
Headers
Series docs: Integrate rustdoc into Rust documentation |

Commit Message

Carlos Bilbao Dec. 6, 2022, 3:31 p.m. UTC
  Generate rustdoc documentation with the rest of subsystem's documentation
in Documentation/output. Add a cross reference to the generated rustdoc in
Documentation/rust/index.rst.

Signed-off-by: Carlos Bilbao <carlos.bilbao@amd.com>
---
 Documentation/rust/index.rst |  5 +++++
 rust/Makefile                | 15 +++++++++------
 2 files changed, 14 insertions(+), 6 deletions(-)
  

Comments

Akira Yokosawa Dec. 6, 2022, 10:56 p.m. UTC | #1
On Tue, 6 Dec 2022 09:31:50 -0600, Carlos Bilbao wrote:
> Generate rustdoc documentation with the rest of subsystem's documentation
> in Documentation/output. Add a cross reference to the generated rustdoc in
> Documentation/rust/index.rst.
> 
> Signed-off-by: Carlos Bilbao <carlos.bilbao@amd.com>

Reviewed-by: Akira Yokosawa <akiyks@gmail.com>

> ---
>  Documentation/rust/index.rst |  5 +++++
>  rust/Makefile                | 15 +++++++++------
>  2 files changed, 14 insertions(+), 6 deletions(-)
> 
> diff --git a/Documentation/rust/index.rst b/Documentation/rust/index.rst
> index 4ae8c66b94fa..416d6b3de1e4 100644
> --- a/Documentation/rust/index.rst
> +++ b/Documentation/rust/index.rst
> @@ -6,6 +6,11 @@ Rust
>  Documentation related to Rust within the kernel. To start using Rust
>  in the kernel, please read the quick-start.rst guide.
>  
> +.. only:: html
> +
> +	If this documentation includes rustdoc-generated HTML, the entry
> +	point can be found `here <rustdoc/kernel/index.html>`_.
> +
>  .. toctree::
>      :maxdepth: 1
>  
> diff --git a/rust/Makefile b/rust/Makefile
> index 7700d3853404..080c07048065 100644
> --- a/rust/Makefile
> +++ b/rust/Makefile
> @@ -1,5 +1,8 @@
>  # SPDX-License-Identifier: GPL-2.0
>  
> +# Where to place rustdoc generated documentation
> +RUSTDOC_OUTPUT = $(objtree)/Documentation/output/rust/rustdoc
> +
>  always-$(CONFIG_RUST) += target.json
>  no-clean-files += target.json
>  
> @@ -58,7 +61,7 @@ quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $<
>  	OBJTREE=$(abspath $(objtree)) \
>  	$(RUSTDOC) $(if $(rustdoc_host),$(rust_common_flags),$(rust_flags)) \
>  		$(rustc_target_flags) -L$(objtree)/$(obj) \
> -		--output $(objtree)/$(obj)/doc \
> +		--output $(RUSTDOC_OUTPUT) \
>  		--crate-name $(subst rustdoc-,,$@) \
>  		@$(objtree)/include/generated/rustc_cfg $<
>  
> @@ -75,15 +78,15 @@ quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $<
>  # and then retouch the generated files.
>  rustdoc: rustdoc-core rustdoc-macros rustdoc-compiler_builtins \
>      rustdoc-alloc rustdoc-kernel
> -	$(Q)cp $(srctree)/Documentation/images/logo.svg $(objtree)/$(obj)/doc
> -	$(Q)cp $(srctree)/Documentation/images/COPYING-logo $(objtree)/$(obj)/doc
> -	$(Q)find $(objtree)/$(obj)/doc -name '*.html' -type f -print0 | xargs -0 sed -Ei \
> +	$(Q)cp $(srctree)/Documentation/images/logo.svg $(RUSTDOC_OUTPUT)
> +	$(Q)cp $(srctree)/Documentation/images/COPYING-logo $(RUSTDOC_OUTPUT)
> +	$(Q)find $(RUSTDOC_OUTPUT) -name '*.html' -type f -print0 | xargs -0 sed -Ei \
>  		-e 's:rust-logo\.svg:logo.svg:g' \
>  		-e 's:rust-logo\.png:logo.svg:g' \
>  		-e 's:favicon\.svg:logo.svg:g' \
>  		-e 's:<link rel="alternate icon" type="image/png" href="[./]*favicon-(16x16|32x32)\.png">::g'
>  	$(Q)echo '.logo-container > img { object-fit: contain; }' \
> -		>> $(objtree)/$(obj)/doc/rustdoc.css
> +		>> $(RUSTDOC_OUTPUT)/rustdoc.css
>  
>  rustdoc-macros: private rustdoc_host = yes
>  rustdoc-macros: private rustc_target_flags = --crate-type proc-macro \
> @@ -141,7 +144,7 @@ quiet_cmd_rustdoc_test = RUSTDOC T $<
>  		@$(objtree)/include/generated/rustc_cfg \
>  		$(rustc_target_flags) $(rustdoc_test_target_flags) \
>  		--sysroot $(objtree)/$(obj)/test/sysroot $(rustdoc_test_quiet) \
> -		-L$(objtree)/$(obj)/test --output $(objtree)/$(obj)/doc \
> +		-L$(objtree)/$(obj)/test --output $(RUSTDOC_OUTPUT) \
>  		--crate-name $(subst rusttest-,,$@) $<
>  
>  # We cannot use `-Zpanic-abort-tests` because some tests are dynamic,
  
Jani Nikula Dec. 7, 2022, 8:27 a.m. UTC | #2
On Tue, 06 Dec 2022, Carlos Bilbao <carlos.bilbao@amd.com> wrote:
> Generate rustdoc documentation with the rest of subsystem's documentation
> in Documentation/output. Add a cross reference to the generated rustdoc in
> Documentation/rust/index.rst.
>
> Signed-off-by: Carlos Bilbao <carlos.bilbao@amd.com>
> ---
>  Documentation/rust/index.rst |  5 +++++
>  rust/Makefile                | 15 +++++++++------
>  2 files changed, 14 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/rust/index.rst b/Documentation/rust/index.rst
> index 4ae8c66b94fa..416d6b3de1e4 100644
> --- a/Documentation/rust/index.rst
> +++ b/Documentation/rust/index.rst
> @@ -6,6 +6,11 @@ Rust
>  Documentation related to Rust within the kernel. To start using Rust
>  in the kernel, please read the quick-start.rst guide.
>  
> +.. only:: html
> +
> +	If this documentation includes rustdoc-generated HTML, the entry
> +	point can be found `here <rustdoc/kernel/index.html>`_.
> +

It's a bit meh to have documentation that points to places that might
404 and the user has to figure it out.

We can do better than that.

You could use CONFIG_RUST to pass e.g. "-t rustdoc" to Sphinx in the
Makefile, and use:

.. only:: rustdoc

and

.. only:: not rustdoc

And document accordingly.

Also, please don't use "here" as the link text.

BR,
Jani.


>  .. toctree::
>      :maxdepth: 1
>  
> diff --git a/rust/Makefile b/rust/Makefile
> index 7700d3853404..080c07048065 100644
> --- a/rust/Makefile
> +++ b/rust/Makefile
> @@ -1,5 +1,8 @@
>  # SPDX-License-Identifier: GPL-2.0
>  
> +# Where to place rustdoc generated documentation
> +RUSTDOC_OUTPUT = $(objtree)/Documentation/output/rust/rustdoc
> +
>  always-$(CONFIG_RUST) += target.json
>  no-clean-files += target.json
>  
> @@ -58,7 +61,7 @@ quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $<
>  	OBJTREE=$(abspath $(objtree)) \
>  	$(RUSTDOC) $(if $(rustdoc_host),$(rust_common_flags),$(rust_flags)) \
>  		$(rustc_target_flags) -L$(objtree)/$(obj) \
> -		--output $(objtree)/$(obj)/doc \
> +		--output $(RUSTDOC_OUTPUT) \
>  		--crate-name $(subst rustdoc-,,$@) \
>  		@$(objtree)/include/generated/rustc_cfg $<
>  
> @@ -75,15 +78,15 @@ quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $<
>  # and then retouch the generated files.
>  rustdoc: rustdoc-core rustdoc-macros rustdoc-compiler_builtins \
>      rustdoc-alloc rustdoc-kernel
> -	$(Q)cp $(srctree)/Documentation/images/logo.svg $(objtree)/$(obj)/doc
> -	$(Q)cp $(srctree)/Documentation/images/COPYING-logo $(objtree)/$(obj)/doc
> -	$(Q)find $(objtree)/$(obj)/doc -name '*.html' -type f -print0 | xargs -0 sed -Ei \
> +	$(Q)cp $(srctree)/Documentation/images/logo.svg $(RUSTDOC_OUTPUT)
> +	$(Q)cp $(srctree)/Documentation/images/COPYING-logo $(RUSTDOC_OUTPUT)
> +	$(Q)find $(RUSTDOC_OUTPUT) -name '*.html' -type f -print0 | xargs -0 sed -Ei \
>  		-e 's:rust-logo\.svg:logo.svg:g' \
>  		-e 's:rust-logo\.png:logo.svg:g' \
>  		-e 's:favicon\.svg:logo.svg:g' \
>  		-e 's:<link rel="alternate icon" type="image/png" href="[./]*favicon-(16x16|32x32)\.png">::g'
>  	$(Q)echo '.logo-container > img { object-fit: contain; }' \
> -		>> $(objtree)/$(obj)/doc/rustdoc.css
> +		>> $(RUSTDOC_OUTPUT)/rustdoc.css
>  
>  rustdoc-macros: private rustdoc_host = yes
>  rustdoc-macros: private rustc_target_flags = --crate-type proc-macro \
> @@ -141,7 +144,7 @@ quiet_cmd_rustdoc_test = RUSTDOC T $<
>  		@$(objtree)/include/generated/rustc_cfg \
>  		$(rustc_target_flags) $(rustdoc_test_target_flags) \
>  		--sysroot $(objtree)/$(obj)/test/sysroot $(rustdoc_test_quiet) \
> -		-L$(objtree)/$(obj)/test --output $(objtree)/$(obj)/doc \
> +		-L$(objtree)/$(obj)/test --output $(RUSTDOC_OUTPUT) \
>  		--crate-name $(subst rusttest-,,$@) $<
>  
>  # We cannot use `-Zpanic-abort-tests` because some tests are dynamic,
  
Carlos Bilbao Dec. 7, 2022, 1:49 p.m. UTC | #3
On 12/7/22 2:27 AM, Jani Nikula wrote:
> On Tue, 06 Dec 2022, Carlos Bilbao <carlos.bilbao@amd.com> wrote:
>> Generate rustdoc documentation with the rest of subsystem's documentation
>> in Documentation/output. Add a cross reference to the generated rustdoc in
>> Documentation/rust/index.rst.
>>
>> Signed-off-by: Carlos Bilbao <carlos.bilbao@amd.com>
>> ---
>>  Documentation/rust/index.rst |  5 +++++
>>  rust/Makefile                | 15 +++++++++------
>>  2 files changed, 14 insertions(+), 6 deletions(-)
>>
>> diff --git a/Documentation/rust/index.rst b/Documentation/rust/index.rst
>> index 4ae8c66b94fa..416d6b3de1e4 100644
>> --- a/Documentation/rust/index.rst
>> +++ b/Documentation/rust/index.rst
>> @@ -6,6 +6,11 @@ Rust
>>  Documentation related to Rust within the kernel. To start using Rust
>>  in the kernel, please read the quick-start.rst guide.
>>  
>> +.. only:: html
>> +
>> +	If this documentation includes rustdoc-generated HTML, the entry
>> +	point can be found `here <rustdoc/kernel/index.html>`_.
>> +
> 
> It's a bit meh to have documentation that points to places that might
> 404 and the user has to figure it out.
> 
> We can do better than that.
> 
> You could use CONFIG_RUST to pass e.g. "-t rustdoc" to Sphinx in the
> Makefile, and use:
> 
> .. only:: rustdoc
> 
> and
> 
> .. only:: not rustdoc
> 
> And document accordingly.
> 
> Also, please don't use "here" as the link text.

Why not?

> 
> BR,
> Jani.
> 
> 
>>  .. toctree::
>>      :maxdepth: 1
>>  
>> diff --git a/rust/Makefile b/rust/Makefile
>> index 7700d3853404..080c07048065 100644
>> --- a/rust/Makefile
>> +++ b/rust/Makefile
>> @@ -1,5 +1,8 @@
>>  # SPDX-License-Identifier: GPL-2.0
>>  
>> +# Where to place rustdoc generated documentation
>> +RUSTDOC_OUTPUT = $(objtree)/Documentation/output/rust/rustdoc
>> +
>>  always-$(CONFIG_RUST) += target.json
>>  no-clean-files += target.json
>>  
>> @@ -58,7 +61,7 @@ quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $<
>>  	OBJTREE=$(abspath $(objtree)) \
>>  	$(RUSTDOC) $(if $(rustdoc_host),$(rust_common_flags),$(rust_flags)) \
>>  		$(rustc_target_flags) -L$(objtree)/$(obj) \
>> -		--output $(objtree)/$(obj)/doc \
>> +		--output $(RUSTDOC_OUTPUT) \
>>  		--crate-name $(subst rustdoc-,,$@) \
>>  		@$(objtree)/include/generated/rustc_cfg $<
>>  
>> @@ -75,15 +78,15 @@ quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $<
>>  # and then retouch the generated files.
>>  rustdoc: rustdoc-core rustdoc-macros rustdoc-compiler_builtins \
>>      rustdoc-alloc rustdoc-kernel
>> -	$(Q)cp $(srctree)/Documentation/images/logo.svg $(objtree)/$(obj)/doc
>> -	$(Q)cp $(srctree)/Documentation/images/COPYING-logo $(objtree)/$(obj)/doc
>> -	$(Q)find $(objtree)/$(obj)/doc -name '*.html' -type f -print0 | xargs -0 sed -Ei \
>> +	$(Q)cp $(srctree)/Documentation/images/logo.svg $(RUSTDOC_OUTPUT)
>> +	$(Q)cp $(srctree)/Documentation/images/COPYING-logo $(RUSTDOC_OUTPUT)
>> +	$(Q)find $(RUSTDOC_OUTPUT) -name '*.html' -type f -print0 | xargs -0 sed -Ei \
>>  		-e 's:rust-logo\.svg:logo.svg:g' \
>>  		-e 's:rust-logo\.png:logo.svg:g' \
>>  		-e 's:favicon\.svg:logo.svg:g' \
>>  		-e 's:<link rel="alternate icon" type="image/png" href="[./]*favicon-(16x16|32x32)\.png">::g'
>>  	$(Q)echo '.logo-container > img { object-fit: contain; }' \
>> -		>> $(objtree)/$(obj)/doc/rustdoc.css
>> +		>> $(RUSTDOC_OUTPUT)/rustdoc.css
>>  
>>  rustdoc-macros: private rustdoc_host = yes
>>  rustdoc-macros: private rustc_target_flags = --crate-type proc-macro \
>> @@ -141,7 +144,7 @@ quiet_cmd_rustdoc_test = RUSTDOC T $<
>>  		@$(objtree)/include/generated/rustc_cfg \
>>  		$(rustc_target_flags) $(rustdoc_test_target_flags) \
>>  		--sysroot $(objtree)/$(obj)/test/sysroot $(rustdoc_test_quiet) \
>> -		-L$(objtree)/$(obj)/test --output $(objtree)/$(obj)/doc \
>> +		-L$(objtree)/$(obj)/test --output $(RUSTDOC_OUTPUT) \
>>  		--crate-name $(subst rusttest-,,$@) $<
>>  
>>  # We cannot use `-Zpanic-abort-tests` because some tests are dynamic,
> 

Thanks,
Carlos
  
Jani Nikula Dec. 7, 2022, 2:15 p.m. UTC | #4
On Wed, 07 Dec 2022, Carlos Bilbao <carlos.bilbao@amd.com> wrote:
> On 12/7/22 2:27 AM, Jani Nikula wrote:
>> Also, please don't use "here" as the link text.
>
> Why not?

It's considered bad style, see e.g. [1] or [2] or the plethora of
results you get if you search for "here as the link text".

The link text should describe what's at the destination.

BR,
Jani.


[1] https://ux.stackexchange.com/questions/12100/why-shouldnt-we-use-words-such-as-here-and-this-in-textlinks
[2] https://www.w3.org/QA/Tips/noClickHere
  
Carlos Bilbao Dec. 7, 2022, 3:06 p.m. UTC | #5
On 12/7/22 08:15, Jani Nikula wrote:

> On Wed, 07 Dec 2022, Carlos Bilbao <carlos.bilbao@amd.com> wrote:
>> On 12/7/22 2:27 AM, Jani Nikula wrote:
>>> Also, please don't use "here" as the link text.
>> Why not?
> It's considered bad style, see e.g. [1] or [2] or the plethora of
> results you get if you search for "here as the link text".
>
> The link text should describe what's at the destination.


Understood, thanks!


>
> BR,
> Jani.
>
>
> [1] https://ux.stackexchange.com/questions/12100/why-shouldnt-we-use-words-such-as-here-and-this-in-textlinks
> [2] https://www.w3.org/QA/Tips/noClickHere
>
>

Best regards,
Carlos
  
Jonathan Corbet Dec. 7, 2022, 7:33 p.m. UTC | #6
Carlos Bilbao <carlos.bilbao@amd.com> writes:

> On 12/7/22 2:27 AM, Jani Nikula wrote:
>> Also, please don't use "here" as the link text.
>
> Why not?

Among other things, that makes things harder for people using screen
readers and other assistive technology.

Thanks,

jon
  

Patch

diff --git a/Documentation/rust/index.rst b/Documentation/rust/index.rst
index 4ae8c66b94fa..416d6b3de1e4 100644
--- a/Documentation/rust/index.rst
+++ b/Documentation/rust/index.rst
@@ -6,6 +6,11 @@  Rust
 Documentation related to Rust within the kernel. To start using Rust
 in the kernel, please read the quick-start.rst guide.
 
+.. only:: html
+
+	If this documentation includes rustdoc-generated HTML, the entry
+	point can be found `here <rustdoc/kernel/index.html>`_.
+
 .. toctree::
     :maxdepth: 1
 
diff --git a/rust/Makefile b/rust/Makefile
index 7700d3853404..080c07048065 100644
--- a/rust/Makefile
+++ b/rust/Makefile
@@ -1,5 +1,8 @@ 
 # SPDX-License-Identifier: GPL-2.0
 
+# Where to place rustdoc generated documentation
+RUSTDOC_OUTPUT = $(objtree)/Documentation/output/rust/rustdoc
+
 always-$(CONFIG_RUST) += target.json
 no-clean-files += target.json
 
@@ -58,7 +61,7 @@  quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $<
 	OBJTREE=$(abspath $(objtree)) \
 	$(RUSTDOC) $(if $(rustdoc_host),$(rust_common_flags),$(rust_flags)) \
 		$(rustc_target_flags) -L$(objtree)/$(obj) \
-		--output $(objtree)/$(obj)/doc \
+		--output $(RUSTDOC_OUTPUT) \
 		--crate-name $(subst rustdoc-,,$@) \
 		@$(objtree)/include/generated/rustc_cfg $<
 
@@ -75,15 +78,15 @@  quiet_cmd_rustdoc = RUSTDOC $(if $(rustdoc_host),H, ) $<
 # and then retouch the generated files.
 rustdoc: rustdoc-core rustdoc-macros rustdoc-compiler_builtins \
     rustdoc-alloc rustdoc-kernel
-	$(Q)cp $(srctree)/Documentation/images/logo.svg $(objtree)/$(obj)/doc
-	$(Q)cp $(srctree)/Documentation/images/COPYING-logo $(objtree)/$(obj)/doc
-	$(Q)find $(objtree)/$(obj)/doc -name '*.html' -type f -print0 | xargs -0 sed -Ei \
+	$(Q)cp $(srctree)/Documentation/images/logo.svg $(RUSTDOC_OUTPUT)
+	$(Q)cp $(srctree)/Documentation/images/COPYING-logo $(RUSTDOC_OUTPUT)
+	$(Q)find $(RUSTDOC_OUTPUT) -name '*.html' -type f -print0 | xargs -0 sed -Ei \
 		-e 's:rust-logo\.svg:logo.svg:g' \
 		-e 's:rust-logo\.png:logo.svg:g' \
 		-e 's:favicon\.svg:logo.svg:g' \
 		-e 's:<link rel="alternate icon" type="image/png" href="[./]*favicon-(16x16|32x32)\.png">::g'
 	$(Q)echo '.logo-container > img { object-fit: contain; }' \
-		>> $(objtree)/$(obj)/doc/rustdoc.css
+		>> $(RUSTDOC_OUTPUT)/rustdoc.css
 
 rustdoc-macros: private rustdoc_host = yes
 rustdoc-macros: private rustc_target_flags = --crate-type proc-macro \
@@ -141,7 +144,7 @@  quiet_cmd_rustdoc_test = RUSTDOC T $<
 		@$(objtree)/include/generated/rustc_cfg \
 		$(rustc_target_flags) $(rustdoc_test_target_flags) \
 		--sysroot $(objtree)/$(obj)/test/sysroot $(rustdoc_test_quiet) \
-		-L$(objtree)/$(obj)/test --output $(objtree)/$(obj)/doc \
+		-L$(objtree)/$(obj)/test --output $(RUSTDOC_OUTPUT) \
 		--crate-name $(subst rusttest-,,$@) $<
 
 # We cannot use `-Zpanic-abort-tests` because some tests are dynamic,