Distribute slang-glsl-module.bin in release packages.

Author: csyonghe

CMakeLists.txt

@@ -361,6 +361,18 @@ install(
     PATTERN ".*" EXCLUDE
 )
 
+# Install slang-glsl-module.bin if it exists.
+get_target_property(SLANG_BOOTSTRAP_PATH slang-bootstrap RUNTIME_OUTPUT_DIRECTORY)
+set(GLSL_MODULE_PATH ${SLANG_BOOTSTRAP_PATH}/slang-glsl-module.bin)
+
+#if(EXISTS ${GLSL_MODULE_PATH})
+message(STATUS "glsl module path: " ${GLSL_MODULE_PATH})
+install(
+    FILES ${GLSL_MODULE_PATH}
+    DESTINATION bin
+)
+#endif()
+
 include(CPack)
 
 # Write basic package config version file using standard CMakePackageConfigHelpers utility

source/slang/slang-options.cpp

@@ -2763,9 +2763,7 @@ SlangResult OptionsParser::_parse(int argc, char const* const* argv)
         case OptionKind::Help:
             {
                 SLANG_RETURN_ON_FAIL(_parseHelp(arg));
-
-                // We retun an error so after this has successfully passed, we quit
-                return SLANG_FAIL;
+                return SLANG_OK;
             }
         case OptionKind::EmitSpirvViaGLSL:
         case OptionKind::EmitSpirvDirectly: