From 255fd5873f65a6b01d5385c277d55612dc3cc587 Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Mon, 28 Mar 2022 22:14:33 -0700
Subject: Allow slangc to generate exe from .slang file. (#2170)

---
 source/slang/slang-emit.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'source/slang/slang-emit.cpp')

diff --git a/source/slang/slang-emit.cpp b/source/slang/slang-emit.cpp
index a0ac30857..23f06e8e9 100644
--- a/source/slang/slang-emit.cpp
+++ b/source/slang/slang-emit.cpp
@@ -59,6 +59,8 @@
 
 #include <assert.h>
 
+Slang::String get_slang_cpp_host_prelude();
+
 namespace Slang {
 
 EntryPointLayout* findEntryPointLayout(
@@ -257,6 +259,8 @@ Result linkAndOptimizeIR(
         CollectEntryPointUniformParamsOptions passOptions;
         switch( target )
         {
+        case CodeGenTarget::HostCPPSource:
+            break;
         case CodeGenTarget::CUDASource:
             collectOptiXEntryPointUniformParams(irModule);
             #if 0
@@ -286,7 +290,7 @@ Result linkAndOptimizeIR(
     #endif
         validateIRModuleIfEnabled(compileRequest, irModule);
         break;
-
+    case CodeGenTarget::HostCPPSource:
     case CodeGenTarget::CPPSource:
     case CodeGenTarget::CUDASource:
         break;
@@ -873,6 +877,11 @@ SlangResult emitEntryPointsSourceFromIR(
 
     sourceEmitter->emitPreludeDirectives();
 
+    if (isHeterogeneousTarget(target))
+    {
+        sourceWriter.emit(get_slang_cpp_host_prelude());
+    }
+    else
     {
         // If there is a prelude emit it
         const auto& prelude = compileRequest->getSession()->getPreludeForLanguage(sourceLanguage);
-- 
cgit v1.2.3