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-rw-r--r--Modules/Compiler/IntelLLVM-C.cmake11
1 files changed, 3 insertions, 8 deletions
diff --git a/Modules/Compiler/IntelLLVM-C.cmake b/Modules/Compiler/IntelLLVM-C.cmake
index 0ad2f0df84..fce2971cac 100644
--- a/Modules/Compiler/IntelLLVM-C.cmake
+++ b/Modules/Compiler/IntelLLVM-C.cmake
@@ -27,7 +27,6 @@ endif()
set(CMAKE_C90_STANDARD__HAS_FULL_SUPPORT ON)
set(CMAKE_C99_STANDARD__HAS_FULL_SUPPORT ON)
set(CMAKE_C11_STANDARD__HAS_FULL_SUPPORT ON)
-set(CMAKE_C17_STANDARD__HAS_FULL_SUPPORT ON)
if(NOT "x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC")
set(CMAKE_C90_STANDARD_COMPILE_OPTION "-std=c90")
@@ -38,9 +37,6 @@ if(NOT "x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC")
set(CMAKE_C11_STANDARD_COMPILE_OPTION "-std=c11")
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu11")
-
- set(CMAKE_C17_STANDARD_COMPILE_OPTION "-std=c17")
- set(CMAKE_C17_EXTENSION_COMPILE_OPTION "-std=gnu17")
else()
# clang-cl doesn't have any of these
set(CMAKE_C90_STANDARD_COMPILE_OPTION "")
@@ -51,13 +47,12 @@ else()
set(CMAKE_C11_STANDARD_COMPILE_OPTION "")
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "")
-
- set(CMAKE_C17_STANDARD_COMPILE_OPTION "")
- set(CMAKE_C17_EXTENSION_COMPILE_OPTION "")
endif()
if(NOT "x${CMAKE_C_SIMULATE_ID}" STREQUAL "xMSVC")
- __compiler_check_default_language_standard(C 2020 17)
+ # FIXME: The compiler actually defaults to C17, but
+ # CMake does not yet model or detect that standard.
+ __compiler_check_default_language_standard(C 2020 11)
else()
set(CMAKE_C_STANDARD_DEFAULT "")
endif()