From 9df160966091ac2451a2b592ee60d9e5a9c3da50 Mon Sep 17 00:00:00 2001
From: Ophestra <cat@gensokyo.uk>
Date: Sat, 18 Jul 2026 23:22:56 +0900
Subject: [PATCH] internal/rosa: migrate early-runtimes to azalea

This is fully representable in azalea, so migrate it.

Signed-off-by: Ophestra <cat@gensokyo.uk>
---
 internal/rosa/llvm.go                 | 67 ++-------------------------
 internal/rosa/package/llvm/package.az | 52 +++++++++++++++++++++
 2 files changed, 56 insertions(+), 63 deletions(-)

diff --git a/internal/rosa/llvm.go b/internal/rosa/llvm.go
index 28415ac6..9228da83 100644
--- a/internal/rosa/llvm.go
+++ b/internal/rosa/llvm.go
@@ -9,11 +9,10 @@ import (
 )
 
 var (
-	_llvmSource      = H("llvm-project")
-	_muslHeaders     = H("musl-headers")
-	_earlyCompilerRT = H("early-compiler-rt")
-	_earlyRuntimes   = H("early-runtimes")
-	_musl            = H("musl")
+	_llvmSource    = H("llvm-project")
+	_muslHeaders   = H("musl-headers")
+	_earlyRuntimes = H("early-runtimes")
+	_musl          = H("musl")
 
 	_bash        = H("bash")
 	_awk         = H("awk")
@@ -112,64 +111,6 @@ ln -s \
 		)
 	})
 
-	native.MustRegister("early-runtimes", func(t Toolchain) (*Metadata, pkg.Artifact) {
-		meta := Metadata{
-			Name:        "early-runtimes",
-			Description: "early LLVM runtimes: libunwind, libcxx, libcxxabi",
-
-			Dependencies: P{
-				_earlyCompilerRT,
-			},
-		}
-		_meta, source := t.MustLoad(_llvmSource)
-		meta.Version = _meta.Version
-
-		return &meta, t.NewPackage("early-runtimes", meta.Version, source, &PackageAttr{
-			Flag: TExclusive,
-		}, &CMakeHelper{
-			Append: []string{"runtimes"},
-
-			Cache: []KV{
-				{"ENABLE_LINKER_BUILD_ID", "ON"},
-
-				// libc++ not yet available
-				{"CMAKE_CXX_COMPILER_WORKS", "ON"},
-
-				{"LLVM_HOST_TRIPLE", `"${ROSA_TRIPLE}"`},
-				{"LLVM_DEFAULT_TARGET_TRIPLE", `"${ROSA_TRIPLE}"`},
-				{"LLVM_ENABLE_RTTI", "ON"},
-				{"LLVM_BUILD_LLVM_DYLIB", "ON"},
-				{"LLVM_LINK_LLVM_DYLIB", "ON"},
-				{"LLVM_ENABLE_RUNTIMES", "'libunwind;libcxx;libcxxabi'"},
-
-				{"LIBUNWIND_ENABLE_ASSERTIONS", "OFF"},
-				{"LIBUNWIND_USE_COMPILER_RT", "ON"},
-				{"LIBCXX_HAS_MUSL_LIBC", "ON"},
-				{"LIBCXX_USE_COMPILER_RT", "ON"},
-				{"LIBCXX_CXX_ABI", "libcxxabi"},
-				{"LIBCXX_ENABLE_STATIC_ABI_LIBRARY", "OFF"},
-				{"LIBCXX_HARDENING_MODE", "fast"},
-				{"LIBCXX_HAS_ATOMIC_LIB", "OFF"},
-				{"LIBCXXABI_USE_COMPILER_RT", "ON"},
-				{"LIBCXXABI_USE_LLVM_UNWINDER", "ON"},
-				{"LIBCXXABI_ENABLE_STATIC_UNWINDER", "OFF"},
-				{"LIBCXXABI_HAS_CXA_THREAD_ATEXIT_IMPL", "OFF"},
-
-				{"LLVM_ENABLE_ZLIB", "FORCE_ON"},
-				{"LLVM_ENABLE_ZSTD", "FORCE_ON"},
-				{"LLVM_ENABLE_LIBXML2", "OFF"},
-			},
-			SkipTest: true,
-		},
-			_pythonEarly,
-
-			_zlib,
-			_zstd,
-			_earlyCompilerRT,
-			_kernelHeaders,
-		)
-	})
-
 	native.MustRegister("llvm", func(t Toolchain) (*Metadata, pkg.Artifact) {
 		meta := Metadata{
 			Name:        "llvm",
diff --git a/internal/rosa/package/llvm/package.az b/internal/rosa/package/llvm/package.az
index 1f93e352..feefeba8 100644
--- a/internal/rosa/package/llvm/package.az
+++ b/internal/rosa/package/llvm/package.az
@@ -16,3 +16,55 @@ package llvm-project {
 		"path-system-libraries.patch",
 	];
 }
+
+package early-runtimes {
+	description = "early LLVM runtimes: libunwind, libcxx, libcxxabi";
+	source = llvm-project;
+
+	exclusive = true;
+	exec = cmake {
+		append = [ "runtimes" ];
+		cache = {
+			"ENABLE_LINKER_BUILD_ID": "ON";
+
+			// libc++ not yet available
+			"CMAKE_CXX_COMPILER_WORKS": "ON";
+
+			"LLVM_HOST_TRIPLE": `"${ROSA_TRIPLE}"`;
+			"LLVM_DEFAULT_TARGET_TRIPLE": `"${ROSA_TRIPLE}"`;
+			"LLVM_ENABLE_RTTI": "ON";
+			"LLVM_BUILD_LLVM_DYLIB": "ON";
+			"LLVM_LINK_LLVM_DYLIB": "ON";
+			"LLVM_ENABLE_RUNTIMES": "'libunwind;libcxx;libcxxabi'";
+
+			"LIBUNWIND_ENABLE_ASSERTIONS": "OFF";
+			"LIBUNWIND_USE_COMPILER_RT": "ON";
+			"LIBCXX_HAS_MUSL_LIBC": "ON";
+			"LIBCXX_USE_COMPILER_RT": "ON";
+			"LIBCXX_CXX_ABI": "libcxxabi";
+			"LIBCXX_ENABLE_STATIC_ABI_LIBRARY": "OFF";
+			"LIBCXX_HARDENING_MODE": "fast";
+			"LIBCXX_HAS_ATOMIC_LIB": "OFF";
+			"LIBCXXABI_USE_COMPILER_RT": "ON";
+			"LIBCXXABI_USE_LLVM_UNWINDER": "ON";
+			"LIBCXXABI_ENABLE_STATIC_UNWINDER": "OFF";
+			"LIBCXXABI_HAS_CXA_THREAD_ATEXIT_IMPL": "OFF";
+
+			"LLVM_ENABLE_ZLIB": "FORCE_ON";
+			"LLVM_ENABLE_ZSTD": "FORCE_ON";
+			"LLVM_ENABLE_LIBXML2": "OFF";
+		};
+		skipTest = true;
+	};
+
+	inputs = [
+		python-early,
+
+		zlib,
+		zstd,
+		early-compiler-rt,
+		kernel-headers,
+	];
+
+	runtime = [ early-compiler-rt ];
+}