conditionally undefine ARMA_IGNORE_DEPRECATED_MARKER

include/armadillo_bits/compiler_setup.hpp

@@ -172,6 +172,10 @@
     #pragma message("INFO: support for GCC versions older than 8.1 is deprecated"
   #endif
   
+  #if (ARMA_GCC_VERSION >= 170000)
+    #undef ARMA_IGNORE_DEPRECATED_MARKER
+  #endif
+  
   #define ARMA_GOOD_COMPILER
   
   #undef  arma_hot
@@ -229,6 +233,12 @@
   
   // #pragma message ("using Clang extensions")
   
+  #if defined(__clang_major__) && !defined(__apple_build_version__)
+    #if (__clang_major__ >= 24)
+      #undef ARMA_IGNORE_DEPRECATED_MARKER
+    #endif
+  #endif
+  
   #define ARMA_GOOD_COMPILER
   
   #if !defined(__has_attribute)
@@ -477,7 +487,7 @@
 #undef major
 
 
-// WARNING: option 'ARMA_IGNORE_DEPRECATED_MARKER' will be removed;
+// WARNING: option 'ARMA_IGNORE_DEPRECATED_MARKER' is not supported when compiling with gcc 17+ or clang 24+
 // WARNING: disabling deprecation messages is counter-productive
 
 #if defined(ARMA_IGNORE_DEPRECATED_MARKER)