Files
lammps/examples/plugins/CMakeLists.txt
Axel Kohlmeyer 510987dc80 Merge branch 'master' into multi-config-support
# Conflicts:
#	cmake/Modules/Packages/MSCG.cmake
#	examples/plugins/CMakeLists.txt
2021-10-11 17:03:41 -04:00

96 lines
3.7 KiB
CMake

##########################################
# CMake build system for plugin examples.
# The is meant to be used as a template for plugins that are
# distributed independent from the LAMMPS package.
##########################################
cmake_minimum_required(VERSION 3.10)
# enforce out-of-source build
if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR})
message(FATAL_ERROR "In-source builds are not allowed. You must create and use a build directory. "
"Please remove CMakeCache.txt and CMakeFiles first.")
endif()
project(plugins VERSION 1.0 LANGUAGES CXX)
# when this file is included as subdirectory in the LAMMPS build, many settings are directly imported
if(LAMMPS_DIR)
set(LAMMPS_HEADER_DIR ${LAMMPS_SOURCE_DIR})
else()
# NOTE: the next line should be commented out when used outside of the LAMMPS package
get_filename_component(LAMMPS_SOURCE_DIR ${PROJECT_SOURCE_DIR}/../../src ABSOLUTE)
set(LAMMPS_HEADER_DIR ${LAMMPS_SOURCE_DIR} CACHE PATH "Location of LAMMPS headers")
if(NOT LAMMPS_HEADER_DIR)
message(FATAL_ERROR "Must set LAMMPS_HEADER_DIR")
endif()
# by default, install into $HOME/.local (not /usr/local),
# so that no root access (and sudo) is needed
if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
set(CMAKE_INSTALL_PREFIX "$ENV{HOME}/.local" CACHE PATH "Default install path" FORCE)
endif()
endif()
# ugly hacks for MSVC which by default always reports an old C++ standard in the __cplusplus macro
# and prints lots of pointless warnings about "unsafe" functions
#if(MSVC)
# add_compile_options(/Zc:__cplusplus)
# add_compile_options(/wd4244)
# add_compile_options(/wd4267)
# add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
#endif()
# C++11 is required
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Need -restrict with Intel compilers
if((CMAKE_CXX_COMPILER_ID STREQUAL "Intel") OR (CMAKE_CXX_COMPILER_ID STREQUAL "IntelLLVM"))
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -restrict")
endif()
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})
include(CheckIncludeFileCXX)
if(NOT LAMMPS_DIR)
include(LAMMPSInterfaceCXX)
endif()
##########################
# building the plugins
add_library(morse2plugin MODULE morse2plugin.cpp pair_morse2.cpp pair_morse2_omp.cpp)
target_include_directories(morse2plugin PRIVATE "${LAMMPS_HEADER_DIR}/OPENMP")
target_link_libraries(morse2plugin PRIVATE lammps)
add_library(nve2plugin MODULE nve2plugin.cpp fix_nve2.cpp)
target_link_libraries(nve2plugin PRIVATE lammps)
add_library(helloplugin MODULE helloplugin.cpp)
target_link_libraries(helloplugin PRIVATE lammps)
add_library(zero2plugin MODULE zero2plugin.cpp pair_zero2.cpp bond_zero2.cpp
angle_zero2.cpp dihedral_zero2.cpp improper_zero2.cpp)
target_link_libraries(zero2plugin PRIVATE lammps)
set_target_properties(morse2plugin nve2plugin helloplugin zero2plugin PROPERTIES PREFIX "")
# MacOS seems to need this
if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
set_target_properties(morse2plugin nve2plugin helloplugin zero2plugin
PROPERTIES LINK_FLAGS "-Wl,-undefined,dynamic_lookup")
elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows")
# tell CMake to export all symbols to a .dll on Windows with special case for MinGW cross-compilers
set_target_properties(morse2plugin nve2plugin helloplugin zero2plugin
PROPERTIES WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
if(CMAKE_CROSSCOMPILING)
set_target_properties(morse2plugin nve2plugin helloplugin zero2plugin
PROPERTIES LINK_FLAGS "-Wl,--export-all-symbols")
endif()
else()
set_target_properties(morse2plugin nve2plugin helloplugin zero2plugin PROPERTIES
LINK_FLAGS "-rdynamic")
endif()
add_custom_target(plugins ALL ${CMAKE_COMMAND} -E echo "Building Plugins"
DEPENDS morse2plugin nve2plugin helloplugin zero2plugin morse2plugin)