internal/rosa/package: migrate glslang

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

internal/rosa/package/spirv.az

@@ -0,0 +1,47 @@
+package spirv-headers {
+	description = "machine-readable files for the SPIR-V Registry";
+	website = "https://github.com/KhronosGroup/SPIRV-Headers";
+	anitya = 230542;
+	// upstream changed version scheme, anitya incapable of filtering them
+	latest = anityaFilterSPIRV;
+
+	version* = "1.4.341.0";
+	source = remoteGitHub {
+		suffix = "KhronosGroup/SPIRV-Headers";
+		tag = "vulkan-sdk-"+version;
+		checksum = "0PL43-19Iaw4k7_D8J8BvoJ-iLgCVSYZ2ThgDPGfAJwIJFtre7l0cnQtLjcY-JvD";
+	};
+
+	exec = cmake {
+		// upstream has no tests
+		skipTest = true;
+	};
+}
+
+package spirv-tools {
+	description = "an API and commands for processing SPIR-V modules";
+	website = "https://github.com/KhronosGroup/SPIRV-Tools";
+	anitya = 14894;
+	latest = anityaFallback;
+
+	version* = "2026.1";
+	source = remoteGitHub {
+		suffix = "KhronosGroup/SPIRV-Tools";
+		tag = "v"+version;
+		checksum = "ZSQPQx8NltCDzQLk4qlaVxyWRWeI_JtsjEpeFt3kezTanl9DTHfLixSUCezMFBjv";
+	};
+
+	exec = cmake {
+		cache = {
+			"SPIRV-Headers_SOURCE_DIR": "/system";
+		};
+	};
+
+	inputs = [
+		python,
+
+		spirv-headers,
+	];
+
+	runtime = [ spirv-headers ];
+}