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cmake: add DOWNLOAD_MSCG option

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This commit is contained in:
Christoph Junghans
2018-05-17 17:23:54 -06:00
parent 94c6d2d546
commit b2da3ca3e9
2 changed files with 48 additions and 20 deletions
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46
cmake/CMakeLists.txt
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@ -153,7 +153,7 @@ if(PKG_MEAM)
enable_language(C)
endif()
if(PKG_KOKKOS OR PKG_MSCG)
if(PKG_KOKKOS)
# 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...
@ -397,27 +397,33 @@ if(PKG_KIM)
endif()
if(PKG_MSCG)
find_package(GSL REQUIRED)
set(LAMMPS_LIB_MSCG_BIN_DIR ${LAMMPS_LIB_BINARY_DIR}/mscg)
set(MSCG_TARBALL ${LAMMPS_LIB_MSCG_BIN_DIR}/MS-CG-master.zip)
set(LAMMPS_LIB_MSCG_BIN_DIR ${LAMMPS_LIB_MSCG_BIN_DIR}/MSCG-release-master/src)
if(NOT EXISTS ${LAMMPS_LIB_MSCG_BIN_DIR})
if(NOT EXISTS ${MSCG_TARBALL})
message(STATUS "Downloading ${MSCG_TARBALL}")
file(DOWNLOAD
https://github.com/uchicago-voth/MSCG-release/archive/master.zip
${MSCG_TARBALL} SHOW_PROGRESS) #EXPECTED_MD5 cannot be due due to master
option(DOWNLOAD_MSCG "Download latte (instead of using the system's one)" OFF)
if(DOWNLOAD_MSCG)
include(ExternalProject)
if(NOT LAPACK_FOUND)
set(EXTRA_MSCG_OPTS "-DLAPACK_LIBRARIES=${CMAKE_CURRENT_BINARY_DIR}/liblinalg.a")
endif()
ExternalProject_Add(mscg_build
URL https://github.com//uchicago-voth/MSCG-release/archive/1.7.3.1.tar.gz
URL_MD5 8c45e269ee13f60b303edd7823866a91
SOURCE_SUBDIR src/CMake
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR> -DCMAKE_POSITION_INDEPENDENT_CODE=${CMAKE_POSITION_INDEPENDENT_CODE} ${EXTRA_MSCG_OPTS}
)
ExternalProject_get_property(mscg_build INSTALL_DIR)
set(MSCG_LIBRARIES ${INSTALL_DIR}/${CMAKE_INSTALL_LIBDIR}/libmxcg.a)
set(MSCG_INCLUDE_DIRS ${INSTALL_DIR}/include)
list(APPEND LAMMPS_DEPS mscg_build)
if(NOT LAPACK_FOUND)
add_dependencies(mscg_build linalg)
endif()
else()
find_package(MSCG)
if(NOT MSCG_FOUND)
message(FATAL_ERROR "MSCG not found, help CMake to find it by setting MSCG_LIBRARY and MSCG_INCLUDE_DIRS, or set DOWNLOAD_MSCG=ON to download it")
endif()
message(STATUS "Unpacking ${MSCG_TARBALL}")
execute_process(COMMAND ${CMAKE_COMMAND} -E tar xvf ${MSCG_TARBALL}
WORKING_DIRECTORY ${LAMMPS_LIB_BINARY_DIR}/mscg)
endif()
file(GLOB MSCG_SOURCES ${LAMMPS_LIB_MSCG_BIN_DIR}/*.cpp)
add_library(mscg STATIC ${MSCG_SOURCES})
list(APPEND LAMMPS_LINK_LIBS mscg)
target_compile_options(mscg PRIVATE -DDIMENSION=3 -D_exclude_gromacs=1)
target_include_directories(mscg PUBLIC ${LAMMPS_LIB_MSCG_BIN_DIR})
target_link_libraries(mscg ${GSL_LIBRARIES} ${LAPACK_LIBRARIES})
list(APPEND LAMMPS_LINK_LIBS ${MSCG_LIBRARIES})
include_directories(${MSCG_INCLUDE_DIRS})
endif()
if(PKG_COMPRESS)

22
cmake/Modules/FindMSCG.cmake Normal file
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@ -0,0 +1,22 @@
# - Find mscg
# Find the native MSCG headers and libraries.
#
# MSCG_INCLUDE_DIRS - where to find mscg.h, etc.
# MSCG_LIBRARIES - List of libraries when using mscg.
# MSCG_FOUND - True if mscg found.
#
find_path(MSCG_INCLUDE_DIR mscg.h PATH_SUFFIXES mscg)
find_library(MSCG_LIBRARY NAMES mscg)
set(MSCG_LIBRARIES ${MSCG_LIBRARY})
set(MSCG_INCLUDE_DIRS ${MSCG_INCLUDE_DIR})
include(FindPackageHandleStandardArgs)
# handle the QUIETLY and REQUIRED arguments and set MSCG_FOUND to TRUE
# if all listed variables are TRUE
find_package_handle_standard_args(MSCG DEFAULT_MSG MSCG_LIBRARY MSCG_INCLUDE_DIR)
mark_as_advanced(MSCG_INCLUDE_DIR MSCG_LIBRARY )