Index: acpica-unix-20240321/source/compiler/asloptions.c
===================================================================
--- acpica-unix-20240321.orig/source/compiler/asloptions.c
+++ acpica-unix-20240321/source/compiler/asloptions.c
@@ -904,12 +904,6 @@ AslDoOptions (
             AslGbl_NoErrors = TRUE;
             break;
 
-        case 'd':
-
-            printf (ACPI_COMMON_SIGNON (ASL_COMPILER_NAME));
-            printf (ACPI_COMMON_BUILD_TIME);
-            exit (0);
-
         case 'e':
 
             /* Disable all warning/remark messages (errors only) */
Index: acpica-unix-20240321/source/include/acapps.h
===================================================================
--- acpica-unix-20240321.orig/source/include/acapps.h
+++ acpica-unix-20240321/source/include/acapps.h
@@ -188,9 +188,6 @@
     Prefix, ACPICA_COPYRIGHT, \
     Prefix
 
-#define ACPI_COMMON_BUILD_TIME \
-    "Build date/time: %s %s\n", __DATE__, __TIME__
-
 /* Macros for usage messages */
 
 #define ACPI_USAGE_HEADER(Usage) \
Index: acpica-unix-20240321/source/tools/acpibin/abmain.c
===================================================================
--- acpica-unix-20240321.orig/source/tools/acpibin/abmain.c
+++ acpica-unix-20240321/source/tools/acpibin/abmain.c
@@ -191,7 +191,6 @@ AbDisplayUsage (
     ACPI_OPTION ("-s <File>",               "Update checksum for binary AML file");
     ACPI_OPTION ("-t",                      "Terse mode");
     ACPI_OPTION ("-v",                      "Display version information");
-    ACPI_OPTION ("-vd",                     "Display build date and time");
 }
 
 
@@ -298,11 +297,6 @@ main (
 
             return (1);
 
-        case 'd':
-
-            printf (ACPI_COMMON_BUILD_TIME);
-            return (1);
-
         default:
 
             printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
Index: acpica-unix-20240321/source/tools/acpidump/apmain.c
===================================================================
--- acpica-unix-20240321.orig/source/tools/acpidump/apmain.c
+++ acpica-unix-20240321/source/tools/acpidump/apmain.c
@@ -379,12 +379,6 @@ ApDoOptions (
             fprintf (stderr, ACPI_COMMON_SIGNON (AP_UTILITY_NAME));
             return (1);
 
-        case 'd':
-
-            fprintf (stderr, ACPI_COMMON_SIGNON (AP_UTILITY_NAME));
-            printf (ACPI_COMMON_BUILD_TIME);
-            return (1);
-
         default:
 
             printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
Index: acpica-unix-20240321/source/tools/acpiexec/aemain.c
===================================================================
--- acpica-unix-20240321.orig/source/tools/acpiexec/aemain.c
+++ acpica-unix-20240321/source/tools/acpiexec/aemain.c
@@ -280,7 +280,6 @@ usage (
 
     ACPI_OPTION ("-v",                  "Display version information");
     ACPI_OPTION ("-va",                 "Display verbose dump of any memory leaks");
-    ACPI_OPTION ("-vd",                 "Display build date and time");
     ACPI_OPTION ("-vh",                 "Verbose exception handler output");
     ACPI_OPTION ("-vi",                 "Verbose initialization output");
     ACPI_OPTION ("-vr",                 "Verbose region handler output");
@@ -546,11 +545,6 @@ AeDoOptions (
             AcpiGbl_VerboseLeakDump = TRUE;
             break;
 
-        case 'd':
-
-            printf (ACPI_COMMON_BUILD_TIME);
-            return (1);
-
         case 'h':
 
             AcpiGbl_VerboseHandlers = TRUE;
Index: acpica-unix-20240321/source/tools/acpihelp/ahmain.c
===================================================================
--- acpica-unix-20240321.orig/source/tools/acpihelp/ahmain.c
+++ acpica-unix-20240321/source/tools/acpihelp/ahmain.c
@@ -187,7 +187,6 @@ AhDisplayUsage (
     ACPI_USAGE_HEADER ("acpihelp <options> [Name/Prefix | HexValue]");
     ACPI_OPTION ("-h",                      "Display help");
     ACPI_OPTION ("-v",                      "Display version information");
-    ACPI_OPTION ("-vd",                     "Display build date and time");
 
     ACPI_USAGE_TEXT ("\nAML Names and Encodings (ACPI Machine Language):\n");
     ACPI_OPTION ("-a [Name/Prefix | *]",    "Display both ASL operator and AML opcode name(s)");
@@ -323,11 +322,6 @@ main (
 
             return (1);
 
-        case 'd':
-
-            printf (ACPI_COMMON_BUILD_TIME);
-            return (1);
-
         default:
 
             printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
Index: acpica-unix-20240321/source/tools/acpisrc/asmain.c
===================================================================
--- acpica-unix-20240321.orig/source/tools/acpisrc/asmain.c
+++ acpica-unix-20240321/source/tools/acpisrc/asmain.c
@@ -374,7 +374,6 @@ AsDisplayUsage (
     ACPI_OPTION ("-s",          "Generate source statistics only");
     ACPI_OPTION ("-v",          "Display version information");
     ACPI_OPTION ("-vb",         "Verbose mode");
-    ACPI_OPTION ("-vd",         "Display build date and time");
     ACPI_OPTION ("-y",          "Suppress file overwrite prompts");
 }
 
@@ -479,11 +478,6 @@ main (
             Gbl_VerboseMode = TRUE;
             break;
 
-        case 'd':
-
-            printf (ACPI_COMMON_BUILD_TIME);
-            return (0);
-
         default:
 
             printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);
Index: acpica-unix-20240321/source/tools/acpixtract/axmain.c
===================================================================
--- acpica-unix-20240321.orig/source/tools/acpixtract/axmain.c
+++ acpica-unix-20240321/source/tools/acpixtract/axmain.c
@@ -181,7 +181,6 @@ DisplayUsage (
     ACPI_OPTION ("-m",                  "Extract multiple DSDT/SSDTs to a single file");
     ACPI_OPTION ("-s <signature>",      "Extract all tables with <signature>");
     ACPI_OPTION ("-v",                  "Display version information");
-    ACPI_OPTION ("-vd",                 "Display build date and time");
 
     ACPI_USAGE_TEXT ("\nExtract binary ACPI tables from text acpidump output\n");
     ACPI_USAGE_TEXT ("Default invocation extracts the DSDT and all SSDTs\n");
@@ -259,11 +258,6 @@ main (
 
             exit (0);
 
-        case 'd':
-
-            printf (ACPI_COMMON_BUILD_TIME);
-            return (0);
-
         default:
 
             printf ("Unknown option: -v%s\n", AcpiGbl_Optarg);