ICODE-ADC/lammps
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convert plugin compilation to also use add_subdirectory() instead of external project

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This commit is contained in:
Axel Kohlmeyer
2021-09-11 07:01:48 -04:00
parent 932b3cabda
commit 30558c0cd6
2 changed files with 39 additions and 33 deletions
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35
examples/plugins/CMakeLists.txt
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@ -14,17 +14,21 @@ endif()
project(plugins VERSION 1.0 LANGUAGES CXX)
# 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)
# 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()
# C++11 is required
@ -41,9 +45,11 @@ if(CMAKE_SYSTEM_NAME STREQUAL Windows)
message(FATAL_ERROR "LAMMPS plugins are currently not supported on Windows")
endif()
set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR})
set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR})
include(CheckIncludeFileCXX)
include(LAMMPSInterfaceCXX)
if(NOT LAMMPS_DIR)
include(LAMMPSInterfaceCXX)
endif()
##########################
# building the plugins
@ -71,3 +77,6 @@ if(CMAKE_SYSTEM_NAME STREQUAL Darwin)
set_target_properties(morse2plugin nve2plugin helloplugin zero2plugin PROPERTIES
LINK_FLAGS "-Wl,-undefined,dynamic_lookup")
endif()
add_custom_target(plugins ALL ${CMAKE_COMMAND} -E echo "Building Plugins"
DEPENDS morse2plugin nve2plugin helloplugin zero2plugin morse2plugin)