[eval] add build

Author: SharzyL

tests/default.nix

@@ -91,11 +91,12 @@ let
     pytorch = casesSelf.callPackage ./pytorch { };
     disp = casesSelf.callPackage ./disp { };
     emurt-test = casesSelf.callPackage ./emurt/tests { };
+    eval = casesSelf.callPackage ./eval { };
   }));
 
   # remove non-case attributes in scope
   scopeStripped = {
-    inherit (scope) mlir intrinsic asm perf codegen rvv_bench pytorch disp emurt-test;
+    inherit (scope) mlir intrinsic asm perf codegen rvv_bench pytorch disp emurt-test eval;
   };
 
   # This derivation is for internal CI use only.

tests/eval/default.nix

@@ -0,0 +1,34 @@
+{ lib
+, linkerScript
+, makeBuilder
+, findAndBuild
+, t1main
+, getTestRequiredFeatures
+}:
+
+let
+  builder = makeBuilder { casePrefix = "eval"; };
+  build = { caseName, sourcePath }:
+    builder {
+      inherit caseName;
+
+      src = sourcePath;
+
+      passthru.featuresRequired = getTestRequiredFeatures sourcePath;
+      isFp = lib.pathExists (lib.path.append sourcePath "isFp");
+
+      buildPhase = ''
+        runHook preBuild
+
+        $CC -T${linkerScript} \
+          *.{c,S} \
+          ${t1main} \
+          -o $pname.elf
+
+        runHook postBuild
+      '';
+
+      meta.description = "test case '${caseName}', written in C assembly";
+    };
+in
+  findAndBuild ./. build