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mdbx-cmake: использование CMAKE_C_STANDARD при выборе стандарта C.

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Леонид Юрьев (Leonid Yuriev) 2024-11-27 23:25:41 +03:00
parent 9d79d2ba95
commit c716531bd4
1 changed files with 11 additions and 5 deletions
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16
CMakeLists.txt
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@ -566,11 +566,17 @@ endif()
list(FIND CMAKE_C_COMPILE_FEATURES c_std_11 HAS_C11)
list(FIND CMAKE_C_COMPILE_FEATURES c_std_23 HAS_C23)
if(NOT DEFINED MDBX_C_STANDARD)
# MSVC >= 19.28 (Microsoft Visual Studio 16.8) is mad! It unable process
# Windows SDK headers in the C11 mode!
if(MSVC
AND MSVC_VERSION GREATER 1927
AND NOT MSVC_VERSION GREATER 1929)
if(DEFINED ENV{CMAKE_C_STANDARD})
set(CMAKE_C_STANDARD $ENV{CMAKE_C_STANDARD})
endif()
if(DEFINED CMAKE_C_STANDARD)
set(MDBX_C_STANDARD ${CMAKE_C_STANDARD})
elseif(
MSVC
# MSVC >= 19.28 (Microsoft Visual Studio 16.8) is mad! It unable process
# Windows SDK headers in the C11 mode!
AND MSVC_VERSION GREATER 1927
AND NOT MSVC_VERSION GREATER 1929)
set(MDBX_C_STANDARD 99)
set(C_FALLBACK_11 OFF)
set(C_FALLBACK_GNU11 OFF)