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forward Kokkos library variables from CMake configuration for LAMMPS to the downloaded Kokkos library build

This commit is contained in:
Axel Kohlmeyer 2020-04-16 16:32:41 -04:00
parent 850bee2331
commit 8c54507371
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GPG Key ID: D9B44E93BF0C375A
1 changed files with 19 additions and 3 deletions
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22
cmake/Modules/Packages/KOKKOS.cmake
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@ -14,14 +14,30 @@ endif()
option(EXTERNAL_KOKKOS "Build against external kokkos library" OFF)
option(DOWNLOAD_KOKKOS "Download the KOKKOS library instead of using the bundled one" OFF)
if(DOWNLOAD_KOKKOS)
# extract Kokkos-related variables and values so we can forward them to the Kokkos library build
get_cmake_property(_VARS VARIABLES)
list(FILTER _VARS INCLUDE REGEX ^Kokkos_)
foreach(_VAR IN LISTS _VARS)
list(APPEND KOKKOS_LIB_BUILD_ARGS "-D${_VAR}=${${_VAR}}")
endforeach()
message(STATUS "KOKKOS download requested - we will build our own")
list(APPEND KOKKOS_LIB_BUILD_ARGS "-DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>")
if(CMAKE_REQUEST_PIC)
list(APPEND KOKKOS_LIB_BUILD_ARGS ${CMAKE_REQUEST_PIC})
endif()
# append other CMake variables that need to be forwarded to CMAKE_ARGS
list(APPEND KOKKOS_LIB_BUILD_ARGS "-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}")
list(APPEND KOKKOS_LIB_BUILD_ARGS "-DCMAKE_INSTALL_LIBDIR=lib")
list(APPEND KOKKOS_LIB_BUILD_ARGS "-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM}")
list(APPEND KOKKOS_LIB_BUILD_ARGS "-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}")
list(APPEND KOKKOS_LIB_BUILD_ARGS "-DCMAKE_CXX_STANDARD=${CMAKE_CXX_STANDARD}")
list(APPEND KOKKOS_LIB_BUILD_ARGS "-DCMAKE_CXX_EXTENSIONS=${CMAKE_CXX_EXTENSIONS}")
list(APPEND KOKKOS_LIB_BUILD_ARGS "-DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}")
include(ExternalProject)
ExternalProject_Add(kokkos_build
URL https://github.com/kokkos/kokkos/archive/3.1.00.tar.gz
URL_MD5 f638a6c786f748a602b26faa0e96ebab
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR> ${CMAKE_REQUEST_PIC}
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DCMAKE_INSTALL_LIBDIR=lib
-DCMAKE_MAKE_PROGRAM=${CMAKE_MAKE_PROGRAM} -DCMAKE_TOOLCHAIN_FILE=${CMAKE_TOOLCHAIN_FILE}
CMAKE_ARGS ${KOKKOS_LIB_BUILD_ARGS}
BUILD_BYPRODUCTS <INSTALL_DIR>/lib/libkokkoscore.a
)
ExternalProject_get_property(kokkos_build INSTALL_DIR)