internal/rosa/glslang: glslang artifact

Required by mesa.

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

internal/rosa/all.go

@@ -64,6 +64,7 @@ const (
 	GenInitCPIO
 	Gettext
 	Git
+	Glslang
 	GnuTLS
 	Go
 	Gperf

internal/rosa/glslang.go

@@ -90,3 +90,44 @@ func init() {
 		ID: 14894,
 	}
 }
+
+func (t Toolchain) newGlslang() (pkg.Artifact, string) {
+	const (
+		version  = "16.2.0"
+		checksum = "6_UuF9reLRDaVkgO-9IfB3kMwme3lQZM8LL8YsJwPdUFkrjzxJtf2A9X3w9nFxj2"
+	)
+	return t.NewPackage("glslang", version, pkg.NewHTTPGetTar(
+		nil, "https://github.com/KhronosGroup/glslang/archive/"+
+			"refs/tags/"+version+".tar.gz",
+		mustDecode(checksum),
+		pkg.TarGzip,
+	), &PackageAttr{
+		// test suite writes to source
+		Writable: true,
+		Chmod:    true,
+	}, &CMakeHelper{
+		Cache: []KV{
+			{"CMAKE_BUILD_TYPE", "Release"},
+			{"BUILD_SHARED_LIBS", "ON"},
+			{"ALLOW_EXTERNAL_SPIRV_TOOLS", "ON"},
+		},
+		Script: "ctest",
+	},
+		Python,
+		Bash,
+		Diffutils,
+
+		SPIRVTools,
+	), version
+}
+func init() {
+	artifactsM[Glslang] = Metadata{
+		f: Toolchain.newGlslang,
+
+		Name:        "glslang",
+		Description: "reference front end for GLSL/ESSL",
+		Website:     "https://github.com/KhronosGroup/glslang",
+
+		ID: 205796,
+	}
+}