commit 80d4bd5370235c03a27296e91de5ec7e24cc2ebc
author scivision <scivision@users.noreply.github.com> Sat May 11 22:24:05 2024 -0400
committer Brad King <brad.king@kitware.com> Mon May 13 11:02:04 2024 -0400
tree 1d0d0f6425985b31e10067c6173988e078b9526a
parent 40513f6a90c0ede0cce54da7f345f6c22b26e8ab

IntelLLVM: Record C++26 support

Modules/Compiler/IntelLLVM-CXX.cmake

diff --git a/Modules/Compiler/IntelLLVM-CXX.cmake b/Modules/Compiler/IntelLLVM-CXX.cmake
index 989a1d4..45e5d66 100644
--- a/Modules/Compiler/IntelLLVM-CXX.cmake
+++ b/Modules/Compiler/IntelLLVM-CXX.cmake
@@ -49,11 +49,21 @@
 
   set(CMAKE_CXX_STANDARD_LATEST 20)
 
-  if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 2021.2.0)
+  if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 2024.0.0)
+    set(CMAKE_CXX23_STANDARD_COMPILE_OPTION "-std=c++23")
+    set(CMAKE_CXX23_EXTENSION_COMPILE_OPTION "-std=gnu++23")
+    set(CMAKE_CXX_STANDARD_LATEST 23)
+  elseif(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 2021.2.0)
     set(CMAKE_CXX23_STANDARD_COMPILE_OPTION  "-std=c++2b")
     set(CMAKE_CXX23_EXTENSION_COMPILE_OPTION "-std=gnu++2b")
     set(CMAKE_CXX_STANDARD_LATEST 23)
   endif()
+
+  if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 2024.0.0)
+    set(CMAKE_CXX26_STANDARD_COMPILE_OPTION "-std=c++26")
+    set(CMAKE_CXX26_EXTENSION_COMPILE_OPTION "-std=gnu++26")
+    set(CMAKE_CXX_STANDARD_LATEST 26)
+  endif()
 else()
   set(CMAKE_CXX98_STANDARD_COMPILE_OPTION  "")
   set(CMAKE_CXX98_EXTENSION_COMPILE_OPTION "")
@@ -72,11 +82,22 @@
 
   set(CMAKE_CXX_STANDARD_LATEST 20)
 
-  if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 2021.2.0)
+  if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 2024.0.0)
+    set(CMAKE_CXX23_STANDARD_COMPILE_OPTION "-Qstd=c++23")
+    set(CMAKE_CXX23_EXTENSION_COMPILE_OPTION "-Qstd=c++23")
+    set(CMAKE_CXX_STANDARD_LATEST 23)
+  elseif(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 2021.2.0)
     set(CMAKE_CXX23_STANDARD_COMPILE_OPTION  "-Qstd:c++2b")
     set(CMAKE_CXX23_EXTENSION_COMPILE_OPTION "-Qstd:c++2b")
     set(CMAKE_CXX_STANDARD_LATEST 23)
   endif()
+
+  if (CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 2024.0.0)
+    set(CMAKE_CXX26_STANDARD_COMPILE_OPTION "-Qstd=c++26")
+    set(CMAKE_CXX26_EXTENSION_COMPILE_OPTION "-Qstd=c++26")
+    set(CMAKE_CXX_STANDARD_LATEST 26)
+  endif()
+
 endif()
 
 __compiler_check_default_language_standard(CXX 2020 14)