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GNU: C17 support

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Added in commit c76dc9c32d616eff1e0ae162042f1c0f8ca65fbf, released in 8.1.
Set as default in the same commit.

Issue: #17755
This commit is contained in:
Raul Tambre
2021-02-07 12:08:16 +02:00
parent 10a72c0f1c
commit c9f0613c2a
1 changed files with 6 additions and 1 deletions
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7
Modules/Compiler/GNU-C.cmake
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@@ -36,4 +36,9 @@ elseif (NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 4.6)
set(CMAKE_C11_EXTENSION_COMPILE_OPTION "-std=gnu1x")
endif()
__compiler_check_default_language_standard(C 3.4 90 5.0 11)
if(CMAKE_C_COMPILER_VERSION VERSION_GREATER_EQUAL 8.1)
set(CMAKE_C17_STANDARD_COMPILE_OPTION "-std=c17")
set(CMAKE_C17_EXTENSION_COMPILE_OPTION "-std=gnu17")
endif()
__compiler_check_default_language_standard(C 3.4 90 5.0 11 8.1 17)