internal/rosa: migrate llvm source to azalea

Previous change enabled this migration.

Signed-off-by: Ophestra <cat@gensokyo.uk>

internal/rosa/llvm.go

@@ -1,11 +1,9 @@
 package rosa
 
 import (
-	"io/fs"
 	"regexp"
 	"slices"
 	"strings"
-	"unsafe"
 
 	"hakurei.app/internal/pkg"
 )
@@ -51,24 +49,6 @@ func litArgs(verbose bool, skipChecks ...string) string {
 }
 
 func init() {
-	var llvmPatches []KV
-	for _, name := range [...]string{
-		"increase-stack-size-unconditional",
-		"add-rosa-vendor",
-		"xfail-broken-tests",
-		"path-system-include",
-		"path-system-libraries",
-	} {
-		p, err := fs.ReadFile(nativeB, "package/llvm/"+name+".patch")
-		if err != nil {
-			panic(err)
-		}
-		llvmPatches = append(llvmPatches, KV{
-			name,
-			unsafe.String(unsafe.SliceData(p), len(p)),
-		})
-	}
-
 	native.MustRegister("early-compiler-rt", func(t Toolchain) (*Metadata, pkg.Artifact) {
 		meta := Metadata{
 			Name:        "early-compiler-rt",
@@ -190,26 +170,6 @@ ln -s \
 		)
 	})
 
-	const (
-		version  = "22.1.8"
-		checksum = "_QzoDE0W6cv0vfIWeLPDvqG_vKhz6IGWl1nqUUvhlKWiRzf5dMGqeC3tyS2XgI6j"
-	)
-
-	native.MustRegister("llvm-project", func(t Toolchain) (*Metadata, pkg.Artifact) {
-		meta := Metadata{
-			Name:        "llvm-project",
-			Description: "LLVM monorepo with Rosa OS patches",
-			Version:     version,
-
-			ID: 1830,
-		}
-		return &meta, t.NewPatchedSource("llvm-"+version, newFromGitHub(
-			"llvm/llvm-project",
-			"llvmorg-"+version,
-			checksum,
-		), true, llvmPatches...)
-	})
-
 	native.MustRegister("llvm", func(t Toolchain) (*Metadata, pkg.Artifact) {
 		meta := Metadata{
 			Name:        "llvm",

internal/rosa/package/llvm/package.az

@@ -0,0 +1,18 @@
+package llvm-project {
+	description = "LLVM monorepo with Rosa OS patches";
+	anitya = 1830;
+
+	version# = "22.1.8";
+	output = remoteGitHub {
+		suffix = "llvm/llvm-project";
+		tag = "llvmorg-"+version;
+		checksum = "_QzoDE0W6cv0vfIWeLPDvqG_vKhz6IGWl1nqUUvhlKWiRzf5dMGqeC3tyS2XgI6j";
+	};
+	patches = [
+		"increase-stack-size-unconditional.patch",
+		"add-rosa-vendor.patch",
+		"xfail-broken-tests.patch",
+		"path-system-include.patch",
+		"path-system-libraries.patch",
+	];
+}