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cmake: lower cmake requirement to 2.8.12

This commit is contained in:
Christoph Junghans 2018-06-08 16:18:02 -06:00
parent 30e3e9ab88
commit 965ac3cedd
1 changed files with 8 additions and 2 deletions
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10
cmake/CMakeLists.txt
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@ -2,9 +2,9 @@
# CMake build system
# This file is part of LAMMPS
# Created by Christoph Junghans and Richard Berger
cmake_minimum_required(VERSION 3.1)
cmake_minimum_required(VERSION 2.8.12)
project(lammps LANGUAGES CXX)
project(lammps CXX)
set(SOVERSION 0)
set(LAMMPS_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../src)
set(LAMMPS_LIB_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../lib)
@ -155,6 +155,9 @@ if(PKG_MEAM OR PKG_USER-H5MD OR PKG_USER-QMMM)
endif()
if(PKG_MSCG)
if (CMAKE_VERSION VERSION_LESS "3.1")
message(FATAL_ERROR "For the MSCG package you need at least cmake-3.1")
endif()
# starting with CMake 3.1 this is all you have to do to enforce C++11
set(CMAKE_CXX_STANDARD 11) # C++11...
set(CMAKE_CXX_STANDARD_REQUIRED ON) #...is required...
@ -658,6 +661,9 @@ if(PKG_USER-INTEL)
endif()
if(PKG_GPU)
if (CMAKE_VERSION VERSION_LESS "3.1")
message(FATAL_ERROR "For the GPU package you need at least cmake-3.1")
endif()
set(GPU_SOURCES_DIR ${LAMMPS_SOURCE_DIR}/GPU)
set(GPU_SOURCES ${GPU_SOURCES_DIR}/gpu_extra.h
${GPU_SOURCES_DIR}/fix_gpu.h