update devel/cargo and lang/rust ports-module documentation

with help and ok tb@

diff --git a/share/man/man5/cargo-module.5 b/share/man/man5/cargo-module.5
index c015074..fb2787e 100644 (file)
--- a/share/man/man5/cargo-module.5
+++ b/share/man/man5/cargo-module.5
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: cargo-module.5,v 1.7 2023/08/18 08:22:29 tb Exp $
+.\"    $OpenBSD: cargo-module.5,v 1.8 2024/01/01 14:16:59 semarie Exp $
 .\"
 .\" Copyright (c) 2008 Marc Espie
 .\" Copyright (c) 2017 Daniel Jakots
@@ -25,7 +25,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: August 18 2023 $
+.Dd $Mdocdate: January 1 2024 $
 .Dt CARGO-MODULE 5
 .Os
 .Sh NAME
@@ -40,6 +40,7 @@ tree.
 .Pp
 Automates download and compilation of dependencies of a Rust project using
 .Xr cargo 1 .
+.Pp
 During
 .Cm fetch ,
 static dependencies ("crates") listed in
@@ -48,6 +49,7 @@ are downloaded using
 .Ev MODCARGO_DIST_SUBDIR
 as
 .Ev DIST_SUBDIR .
+.Pp
 During
 .Cm post-extract ,
 crates defined in
@@ -55,10 +57,12 @@ crates defined in
 are moved to the
 .Ev MODCARGO_VENDOR_DIR
 directory.
+.Pp
 During
 .Cm post-patch ,
 crate-metadata are generated using
 .Pa devel/cargo-generate-vendor .
+.Pp
 With
 .Ev CONFIGURE_STYLE
 set to
@@ -69,20 +73,19 @@ instead of the standard crates-io network source.
 Finally, any crates listed in
 .Ev MODCARGO_CRATES_UPDATE
 are updated.
+.Pp
 .Ev MODCARGO_RUSTFLAGS
 can be used to pass custom flags to all
 .Xr rustc 1
 invocations.
 .Pp
-.Pa lang/rust ,
-.Pa devel/cargo
+.Pa lang/rust
+is added to
+.Ev MODULES ,
 and
 .Pa devel/cargo-generate-vendor
-are added to
+is added to
 .Ev BUILD_DEPENDS .
-By default
-.Ev MASTER_SITES9
-is used to download the crates.
 .Pp
 This module defines:
 .Bl -tag -width MODCARGO_INSTALL_TARGET_PATH
@@ -110,11 +113,9 @@ Defaults to
 Architecture-specific
 .Ev WANTLIB
 entries required by all Rust code.
-Should be used instead of explicit entries for
-.Dq c ,
-.Dq pthread ,
-and
-.Dq c++abi .
+It is a copy of
+.Ev MODRUST_WANTLIB
+provided for simplicity.
 .El
 .Pp
 This module adds three

diff --git a/share/man/man5/port-modules.5 b/share/man/man5/port-modules.5
index cba4da4..2d6a46c 100644 (file)
--- a/share/man/man5/port-modules.5
+++ b/share/man/man5/port-modules.5
@@ -1,4 +1,4 @@
-.\"    $OpenBSD: port-modules.5,v 1.266 2023/09/14 03:53:26 bentley Exp $
+.\"    $OpenBSD: port-modules.5,v 1.267 2024/01/01 14:16:59 semarie Exp $
 .\"
 .\" Copyright (c) 2008 Marc Espie
 .\"
@@ -24,7 +24,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: September 14 2023 $
+.Dd $Mdocdate: January 1 2024 $
 .Dt PORT-MODULES 5
 .Os
 .Sh NAME
@@ -978,6 +978,20 @@ See
 .It lang/ruby
 See
 .Xr ruby-module 5 .
+.It lang/rust
+Ports using Rust must use this module so a rebuild can be triggered via
+.Ev SYSTEM_VERSION-rust
+on updates of the lang/rust port or changes to the Rust standard library.
+Sets
+.Ev MODRUST_WANTLIB
+as appropriate for the architecture so it can be added to
+.Ev WANTLIB .
+It adds lang/rust to the
+.Ev BUILD_DEPENDS
+unless
+.Ev MODRUST_BUILDDEP
+is set to anything but
+.Dq yes .
 .It lang/tcl
 Sets
 .Ev MODTCL_VERSION ,