Pass compiler specific args to GCC and Visual Studio too (#6019)

Co-authored-by: Yong He <yonghe@outlook.com>

2 files changed, 14 insertions, 0 deletions

diff --git a/source/compiler-core/slang-gcc-compiler-util.cpp b/source/compiler-core/slang-gcc-compiler-util.cpp
index f12f44338..a15e67750 100644
--- a/source/compiler-core/slang-gcc-compiler-util.cpp
+++ b/source/compiler-core/slang-gcc-compiler-util.cpp
@@ -735,6 +735,13 @@ static SlangResult _parseGCCFamilyLine(
         cmdLine.addArg(libPath);
     }
 
+    // Add compiler specific options from user.
+    for (auto compilerSpecificArg : options.compilerSpecificArguments)
+    {
+        const char* const arg = compilerSpecificArg;
+        cmdLine.addArg(arg);
+    }
+
     return SLANG_OK;
 }
 
diff --git a/source/compiler-core/slang-visual-studio-compiler-util.cpp b/source/compiler-core/slang-visual-studio-compiler-util.cpp
index d831abbd4..a7da11333 100644
--- a/source/compiler-core/slang-visual-studio-compiler-util.cpp
+++ b/source/compiler-core/slang-visual-studio-compiler-util.cpp
@@ -332,6 +332,13 @@ static void _addFile(
         cmdLine.addPrefixPathArg("/LIBPATH:", libPath);
     }
 
+    // Add compiler specific options from user.
+    for (auto compilerSpecificArg : options.compilerSpecificArguments)
+    {
+        const char* const arg = compilerSpecificArg;
+        cmdLine.addArg(arg);
+    }
+
     return SLANG_OK;
 }