opam: update to 2.3.0

ocaml/opam/Portfile

@@ -3,8 +3,12 @@
 PortSystem          1.0
 PortGroup           compiler_blacklist_versions 1.0
 PortGroup           github 1.0
+PortGroup           legacysupport 1.1
 
-github.setup        ocaml opam 2.2.0
+# faccessat
+legacysupport.newest_darwin_requires_legacy 13
+
+github.setup        ocaml opam 2.3.0
 
 name                opam
 revision            0
@@ -19,14 +23,11 @@ long_description    OPAM is a source-based package manager for OCaml.\
                     development workflow.
 
 github.tarball_from releases
-# At the next update, remove the "-2"
-distname            opam-full-${version}-2
-# At the next update, remove setting "worksrcdir" because it won't be needed.
-worksrcdir          opam-full-${version}
+distname            opam-full-${version}
 
-checksums           rmd160  4a24738dd460d1ab52edd529de86169dbe46a9b6 \
-                    sha256  459ed64e6643f05c677563a000e3baa05c76ce528064e9cb9ce6db49fff37c97 \
-                    size    12775907
+checksums           rmd160  af863ac8afccbdd3e825e3fe1fffcdf66d128993 \
+                    sha256  506ba76865dc315b67df9aa89e7abd5c1a897a7f0a92d7b2694974fdc532b346 \
+                    size    12860518
 
 depends_build       port:ocaml
 # Opam upgrade uses patch to update the package repository,
@@ -62,9 +63,20 @@ if {[string match *gcc* ${configure.compiler}]} {
                     --without-mccs
 }
 
-if {${os.platform} eq "darwin" && ${os.major} < 11} {
-    # Matching ocaml 1.1 PG setting.
-    # See: https://github.com/ocaml/dune/issues/8941
-    build.env-append \
+platform darwin {
+    if {${os.major} < 14} {
+        patchfiles-append \
+                    patch-link-legacysupport.diff
+
+        post-patch {
+            reinplace "s|@PREFIX@|${prefix}|" ${worksrcpath}/src/core/dune
+        }
+    }
+
+    if {${os.major} < 11} {
+        # Matching ocaml 1.1 PG setting.
+        # See: https://github.com/ocaml/dune/issues/8941
+        build.env-append \
                     DUNE_CONFIG__COPY_FILE=portable
+    }
 }

ocaml/opam/files/patch-link-legacysupport.diff

@@ -0,0 +1,13 @@
+--- src/core/dune	2024-11-13 21:31:03.000000000 +0800
++++ src/core/dune	2024-12-15 04:08:08.000000000 +0800
+@@ -13,8 +13,10 @@
+     (names opam_stubs)
+     (flags :standard
+            -DUNICODE -D_UNICODE -DCAML_NAME_SPACE
++           -I@PREFIX@/include/LegacySupport
+            (:include c-flags.sexp)))
+   (c_library_flags (:standard
++                   -lMacportsLegacySupport
+                    (:include c-libraries.sexp)))
+   (wrapped     false))
+