main/rust: upgrade to 1.87.0

https://blog.rust-lang.org/2025/05/15/Rust-1.87.0/

* Switch to LLVM 20
  rust-lang/rust#135763

* Moved `rust.description` to `build.description`
  rust-lang/rust#137723

* Mark extern block in unwind as unsafe
  rust-lang/rust@a4e7f8f

Author: fossdd

main/rust/APKBUILD

@@ -7,10 +7,10 @@
 # Contributor: omni <[email protected]>
 # Maintainer: team/rust <[email protected]>
 pkgname=rust
-pkgver=1.86.0
+pkgver=1.87.0
 _llvmver=20
-_bootver=1.85.0
-pkgrel=2
+_bootver=1.86.0
+pkgrel=0
 # Source tarballs for beta releases are listed here:
 # https://static.rust-lang.org/dist/channel-rust-beta.toml
 pkgdesc="Rust Programming Language toolchain"
@@ -224,6 +224,8 @@ build() {
 		esac
 	fi
 
+	export PATH="/usr/lib/llvm$_llvmver/bin:$PATH"
+
 	# absolutely do not set these here, rust "knows" what it's doing
 	unset CARGO_PROFILE_RELEASE_LTO
 	unset CARGO_PROFILE_RELEASE_OPT_LEVEL
@@ -292,15 +294,15 @@ build() {
 		--enable-vendor \
 		--dist-compression-formats=gz \
 		--python="python3" \
-		--set="change-id=136941" \
+		--set="change-id=138986" \
+		--set="build.description=Alpine Linux $pkgver-r$pkgrel" \
 		--set="rust.musl-root=/usr" \
 		--set="rust.backtrace-on-ice=true" \
 		--set="rust.codegen-units=1" \
 		--set="rust.codegen-units-std=1" \
 		--set="rust.deny-warnings=false" \
 		--set="rust.remap-debuginfo=true" \
 		--set="rust.lld=false" \
-		--set="rust.description=Alpine Linux $pkgver-r$pkgrel" \
 		$lto \
 		$local_rebuild \
 		--set="target.$_target.llvm-config=/usr/lib/llvm$_llvmver/bin/llvm-config" \
@@ -567,11 +569,11 @@ _mv() {
 }
 
 sha512sums="
-9ce195e24a03765f7163de16271e3d19d731d4b80fcc2bfd919106c9d42543eade018f712f6947ea3c6e57c6cb2e6841596aa668d608b8da15101a7da14f3097  rustc-1.86.0-src.tar.xz
+2ef08c9be45434401f916d54b3739f52d255f8a3a4ce05a717499250c2333eeaf601f1d18085b878c027c609f44da74d0151f5bfc2c9ae1e01166919a91a1d2b  rustc-1.87.0-src.tar.xz
 9de9d7ad05584e3cafddedcac409a4605a1d67e82260220deb3efd965603ee3148062b081c0cd736e50d82daad3a723fb6a7493fdf4dddfe36288645425a7946  alpine-move-py-scripts-to-share.patch
 43fba7aa9d9491e4b46ad44061f12990ce0dc8858a330c0f35e1fd6a16c9fd09b2e51ca44ca9b60889540d7f047111129bd4ce8bcbfba068fb44fd581dee8d8b  alpine-target.patch
 aafaf76a3969666bbc5f8423cdbb6fdd62080298a5c9dd018cb157fcfa4a0ea9e7f9cf9313a70ad3f9453990ba3cbcae7b066c851a94b5608c0f0236dbd4937a  do-not-install-libunwind-source.patch
-463c8e9cce94bf173d2f29364fd93663daaad0ae85a5534f4c9f1557b55a08094336f9f8959b86f7a3cfc132d2136489c651a305a27c8441f7f908d5a879e7ef  gcc-eh-libunwind.patch
+71f9af2281deb4bf869446b4639f15b51f8671896157214be2ff92b6d84885a97f76f39e90896972a27d78d1ccddf4fd825b1fed9fdfba7eba578efa5618c687  gcc-eh-libunwind.patch
 b283d31cc8d6559aa639d44f776e97c2a1e0f23c717b6784e549861b881555bd467fa6023180866aae81a9a58c5f83e306940ee645f3c6733a1bdef6130036c9  install-template-shebang.patch
 9139d55df968eac0d80b582f9809633f8ed62882b08da06da67d841b23fbd2163b9723ccee916f4543ad84fb216d2e033a448fb8802620b58e125e77f20ea7eb  musl-fix-linux_musl_base.patch
 0eb49827ec812e6ba093aa274d7cd4e9e79fb67846d90bdaa946db8ba3fb6083785692b150e0b36d6d97ba13f3c08afa30f77035492db5891e233f5e61b44976  need-rpath.patch

main/rust/gcc-eh-libunwind.patch

@@ -25,13 +25,13 @@ error: aborting due to previous error
 +++ b/library/unwind/src/lib.rs
 @@ -62,7 +62,10 @@
          #[link(name = "unwind", cfg(not(target_feature = "crt-static")))]
-         extern "C" {}
+         unsafe extern "C" {}
      } else {
 -        #[link(name = "unwind", kind = "static", modifiers = "-bundle", cfg(target_feature = "crt-static"))]
 +        // on musl gcc_eh needs pthread_once from libc
 +        #[link(name = "gcc_eh", kind = "static", modifiers = "-bundle", cfg(target_feature = "crt-static"))]
 +        #[link(name = "c", kind = "static", modifiers = "-bundle", cfg(target_feature = "crt-static"))]
-+        extern "C" {}
++        unsafe extern "C" {}
          #[link(name = "gcc_s", cfg(not(target_feature = "crt-static")))]
-         extern "C" {}
+         unsafe extern "C" {}
      }