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# This function is used to force a build on a dependant project at cmake configuration phase.
#
function (build_external_project target globpattern ) #FOLLOWING ARGUMENTS are the ARGS of ExternalProject_Add
set(trigger_build_topdir ${PROJECT_BINARY_DIR}/buildExternals/${target})
set(trigger_src_dir ${PROJECT_BINARY_DIR}/buildExternals/${target}/trigger_src)
set(trigger_build_dir ${PROJECT_BINARY_DIR}/buildExternals/${target}/build)
#mktemp dir in build tree
file(MAKE_DIRECTORY ${trigger_build_dir} ${trigger_src_dir} ${trigger_build_dir})
#generate false dependency project
set(CMAKE_LIST_CONTENT "
cmake_minimum_required(VERSION 3.16...3.27)
project(BuiltinVecCore)
include(ExternalProject)
ExternalProject_add(${target}
${ARGN}
)
add_custom_target(trigger_${target})
add_dependencies(trigger_${target} ${target})
")
file(WRITE ${trigger_src_dir}/CMakeLists.txt "${CMAKE_LIST_CONTENT}")
execute_process(COMMAND ${CMAKE_COMMAND} ${trigger_src_dir} -G ${CMAKE_GENERATOR}
WORKING_DIRECTORY ${trigger_build_dir}
)
execute_process(COMMAND ${CMAKE_COMMAND} --build .
WORKING_DIRECTORY ${trigger_build_dir}
)
FILE(GLOB VecCoreHeaders string(${globpattern}))
add_custom_target(${target})
add_custom_command(
OUTPUT ${VecCoreHeaders}
COMMAND ${CMAKE_COMMAND} --build .
WORKING_DIRECTORY ${trigger_build_dir}
)
endfunction()
set(VecCore_PROJECT "VecCore-${VecCore_VERSION}")
set(VecCore_SRC_URI "http://lcgpackages.web.cern.ch/lcgpackages/tarFiles/sources")
set(VecCore_SRC_MD5 "3e5b84d1b502ab7c7047c4b494ce640a")
set(VecCore_DESTDIR "${PROJECT_BINARY_DIR}/installExternals/${VecCore_PROJECT}")
set(VecCore_ROOTDIR "${VecCore_DESTDIR}/${CMAKE_INSTALL_PREFIX}")
set(VecCore_SRC_TAG "v${VecCore_VERSION}")
if(VECGEOM_VC)
set(Vc_LIBNAME ${CMAKE_STATIC_LIBRARY_PREFIX}Vc${CMAKE_STATIC_LIBRARY_SUFFIX})
set(Vc_LIBRARY ${VecCore_ROOTDIR}/lib${LIB_SUFFIX}/${Vc_LIBNAME})
endif()
build_external_project(${VecCore_PROJECT}
"${VecCore_ROOTDIR}/include/VecCore/*.h;${VecCore_ROOTDIR}/include/VecCore/VecCore;${VecCore_ROOTDIR}/include/VecCore/Backend/*.h"
"URL \"${VecCore_SRC_URI}/VecCore-${VecCore_VERSION}.tar.gz\"
URL_MD5 ${VecCore_SRC_MD5}
#GIT_REPOSITORY \"${VecCore_SRC_URI}\"
#GIT_TAG \"${VecCore_SRC_TAG}\"
PREFIX external
STAMP_DIR external/stamp
BINARY_DIR external/build
BUILD_IN_SOURCE 0
LOG_DOWNLOAD 1 LOG_CONFIGURE 1 LOG_BUILD 1 LOG_INSTALL 1
CMAKE_ARGS -G \"${CMAKE_GENERATOR}\"
-DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DBUILD_TESTING=OFF
-DCUDA=${VECGEOM_ENABLE_CUDA} -DVC=${VECGEOM_VC}
-DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
\"-DCMAKE_C_FLAGS=${CMAKE_C_FLAGS}\"
-DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
\"-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}\"
-DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
\"-DCMAKE_PREFIX_PATH=${CMAKE_PREFIX_PATH}\"
\"-DVc_DIR=${Vc_DIR}\"
INSTALL_COMMAND env DESTDIR=${VecCore_DESTDIR} ${CMAKE_COMMAND} --build . --target install"
)
add_custom_target(VecCore)
add_dependencies(VecCore ${VecCore_PROJECT})
install(DIRECTORY ${VecCore_ROOTDIR}/ DESTINATION "." )
# Find VecCore with selected components turned on (CUDA and backend)
set(CMAKE_PREFIX_PATH ${CMAKE_PREFIX_PATH} ${VecCore_DESTDIR}/${CMAKE_INSTALL_PREFIX})
# Make sure to look again for a version of VecCore so that we can make sure to find
# the one we just build.
unset(VecCore_DIR CACHE)
|
