From 081d6b463cf9c71fd87eb089ab2a2fac5722e9e8 Mon Sep 17 00:00:00 2001
From: Ophestra <cat@gensokyo.uk>
Date: Sun, 12 Apr 2026 22:57:04 +0900
Subject: [PATCH] internal/rosa/llvm: libclc artifact

This is built independently of llvm build system to avoid having to build llvm again.

Signed-off-by: Ophestra <cat@gensokyo.uk>
---
 internal/rosa/all.go  |  1 +
 internal/rosa/llvm.go | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/internal/rosa/all.go b/internal/rosa/all.go
index 0ce3444a..62460df8 100644
--- a/internal/rosa/all.go
+++ b/internal/rosa/all.go
@@ -77,6 +77,7 @@ const (
 	LibXau
 	Libbsd
 	Libcap
+	Libclc
 	Libev
 	Libexpat
 	Libffi
diff --git a/internal/rosa/llvm.go b/internal/rosa/llvm.go
index 62375954..6e34eb2f 100644
--- a/internal/rosa/llvm.go
+++ b/internal/rosa/llvm.go
@@ -42,6 +42,7 @@ const (
 	llvmRuntimeLibc
 	llvmRuntimeLibcxx
 	llvmRuntimeLibcxxABI
+	llvmRuntimeLibclc
 
 	llvmAll        = 1<<iota - 1
 	llvmRuntimeAll = llvmAll - (2 * llvmProjectAll) - 1
@@ -65,6 +66,8 @@ func llvmFlagName(flag int) string {
 		return "libcxx"
 	case llvmRuntimeLibcxxABI:
 		return "libcxxabi"
+	case llvmRuntimeLibclc:
+		return "libclc"
 
 	default:
 		panic("invalid flag " + strconv.Itoa(flag))
@@ -541,6 +544,22 @@ func init() {
 
 		ID: 1830,
 	}
+
+	artifactsM[Libclc] = Metadata{
+		f: func(t Toolchain) (pkg.Artifact, string) {
+			return t.newLLVMVariant("libclc", &llvmAttr{
+				cmake: []KV{
+					{"LIBCLC_TARGETS_TO_BUILD", "all"},
+				},
+				append: []string{"libclc"},
+				script: "ninja test",
+			}), llvmVersion
+		},
+
+		Name:        "libclc",
+		Description: "an open source, BSD/MIT dual licensed implementation of the library requirements of the OpenCL C programming language",
+		Website:     "https://libclc.llvm.org/",
+	}
 }
 
 var (