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Add options to build CMake without any language dialects 

If CMake_NO_<LANG>_STANDARD is set, do not set CMAKE_<LANG>_STANDARD.
This will allow users to build with their own -std= flags without
CMake adding any itself.
This commit is contained in:
Brad King 2015-03-10 14:49:40 -04:00
parent 1a8e4c8692
commit 77534e84b2
1 changed files with 2 additions and 2 deletions
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4
CMakeLists.txt
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@ -37,10 +37,10 @@ if("${CMake_SOURCE_DIR}" STREQUAL "${CMAKE_SOURCE_DIR}")
endif()
# Use most-recent available language dialects with GNU and Clang
if(NOT DEFINED CMAKE_C_STANDARD)
if(NOT DEFINED CMAKE_C_STANDARD AND NOT CMake_NO_C_STANDARD)
set(CMAKE_C_STANDARD 11)
endif()
if(NOT DEFINED CMAKE_CXX_STANDARD)
if(NOT DEFINED CMAKE_CXX_STANDARD AND NOT CMake_NO_CXX_STANDARD)
set(CMAKE_CXX_STANDARD 14)
endif()