Files
lammps-gran-kokkos/cmake/Modules/Packages/LATTE.cmake
Axel Kohlmeyer f4f4a7c850 adapt for Ninja build tool, which cannot handle sub-builds and fortran
so builds of downloaded libraries are not supported right now
2019-06-17 14:24:51 -04:00

39 lines
1.7 KiB
CMake

if(PKG_LATTE)
enable_language(Fortran)
find_package(LATTE)
if(LATTE_FOUND)
set(DOWNLOAD_LATTE_DEFAULT OFF)
else()
set(DOWNLOAD_LATTE_DEFAULT ON)
endif()
option(DOWNLOAD_LATTE "Download the LATTE library instead of using an already installed one" ${DOWNLOAD_LATTE_DEFAULT})
if(DOWNLOAD_LATTE)
if (CMAKE_VERSION VERSION_LESS "3.7") # due to SOURCE_SUBDIR
message(FATAL_ERROR "For downlading LATTE you need at least cmake-3.7")
endif()
if(CMAKE_GENERATOR STREQUAL "Ninja")
message(FATAL_ERROR "Cannot build downloaded LATTE library with Ninja build tool")
endif()
message(STATUS "LATTE download requested - we will build our own")
include(ExternalProject)
ExternalProject_Add(latte_build
URL https://github.com/lanl/LATTE/archive/v1.2.1.tar.gz
URL_MD5 85ac414fdada2d04619c8f936344df14
SOURCE_SUBDIR cmake
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR> ${CMAKE_REQUEST_PIC}
-DBLAS_LIBRARIES=${BLAS_LIBRARIES} -DLAPACK_LIBRARIES=${LAPACK_LIBRARIES}
-DCMAKE_Fortran_COMPILER=${CMAKE_Fortran_COMPILER} -DCMAKE_Fortran_FLAGS=${CMAKE_Fortran_FLAGS}
-DCMAKE_Fortran_FLAGS_${BTYPE}=${CMAKE_Fortran_FLAGS_${BTYPE}} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
)
ExternalProject_get_property(latte_build INSTALL_DIR)
set(LATTE_LIBRARIES ${INSTALL_DIR}/${CMAKE_INSTALL_LIBDIR}/liblatte.a)
list(APPEND LAMMPS_DEPS latte_build)
else()
find_package(LATTE)
if(NOT LATTE_FOUND)
message(FATAL_ERROR "LATTE library not found, help CMake to find it by setting LATTE_LIBRARY, or set DOWNLOAD_LATTE=ON to download it")
endif()
endif()
list(APPEND LAMMPS_LINK_LIBS ${LATTE_LIBRARIES} ${LAPACK_LIBRARIES})
endif()