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put C++11 compliance check into CMake

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This commit is contained in:
Axel Kohlmeyer
2020-03-04 14:52:38 -05:00
parent 7bbf070757
commit ec87a51a61
1 changed files with 3 additions and 6 deletions
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9
cmake/CMakeLists.txt
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@ -55,12 +55,9 @@ if(${CMAKE_CXX_COMPILER_ID} STREQUAL "Intel")
set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -restrict -std=c++11") set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -restrict -std=c++11")
endif() endif()
option(DISABLE_CXX11_REQUIREMENT "Disable check that requires C++11 for compiling LAMMPS" OFF) # we require C++11
if(DISABLE_CXX11_REQUIREMENT) set(CMAKE_CXX_STANDARD 11)
add_definitions(-DLAMMPS_CXX98) set(CMAKE_CXX_STANDARD_REQUIRED ON)
# else()
# set(CMAKE_CXX_STANDARD 11)
endif()
# GNU compiler features # GNU compiler features
if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU") if (${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU")