From 448e21adac9ec260d7854076a686bd506bb371ec Mon Sep 17 00:00:00 2001
From: Yong He <yonghe@outlook.com>
Date: Wed, 8 May 2024 20:52:09 -0700
Subject: `slangc` tool experience improvements. (#4140)

* `slangc` tool experience improvements.

Fixes #4123.
Fixes #4127.

* Update doc.
---
 source/slang/slang.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

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

diff --git a/source/slang/slang.cpp b/source/slang/slang.cpp
index 45a6933de..bebcd7fab 100644
--- a/source/slang/slang.cpp
+++ b/source/slang/slang.cpp
@@ -316,6 +316,12 @@ SlangResult Session::compileStdLib(slang::CompileStdLibFlags compileFlags)
         return SLANG_FAIL;
     }
 
+#ifdef _DEBUG
+    // Print a message in debug builds to notice the user that compiling the stdlib
+    // can take a while.
+    fprintf(stderr, "Compiling stdlib on debug build, this can take a while.\n");
+#endif
+
     // TODO(JS): Could make this return a SlangResult as opposed to exception
     StringBuilder stdLibSrcBuilder;
     stdLibSrcBuilder
-- 
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