ceph/cmake/modules/BuildSPDK.cmake

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macro(build_spdk)
if(NOT TARGET dpdk-ext)
include(BuildDPDK)
build_dpdk()
endif()
find_package(CUnit REQUIRED)
if(LINUX)
find_package(aio REQUIRED)
find_package(uuid REQUIRED)
endif()
include(ExternalProject)
ExternalProject_Add(spdk-ext
DEPENDS dpdk-ext
SOURCE_DIR ${CMAKE_SOURCE_DIR}/src/spdk
CONFIGURE_COMMAND ./configure --with-dpdk=${DPDK_DIR}
# unset $CFLAGS, otherwise it will interfere with how SPDK sets
# its include directory.
# unset $LDFLAGS, otherwise SPDK will fail to mock some functions.
BUILD_COMMAND env -i PATH=$ENV{PATH} CC=${CMAKE_C_COMPILER} $(MAKE) EXTRA_CFLAGS="-fPIC"
BUILD_IN_SOURCE 1
INSTALL_COMMAND "true")
ExternalProject_Get_Property(spdk-ext source_dir)
foreach(c nvme log lvol env_dpdk util)
add_library(spdk::${c} STATIC IMPORTED)
add_dependencies(spdk::${c} spdk-ext)
set_target_properties(spdk::${c} PROPERTIES
IMPORTED_LOCATION "${source_dir}/build/lib/${CMAKE_STATIC_LIBRARY_PREFIX}spdk_${c}${CMAKE_STATIC_LIBRARY_SUFFIX}"
INTERFACE_INCLUDE_DIRECTORIES "${source_dir}/include")
list(APPEND SPDK_LIBRARIES spdk::${c})
endforeach()
set_target_properties(spdk::env_dpdk PROPERTIES
INTERFACE_LINK_LIBRARIES "${DPDK_LIBRARIES};rt")
set_target_properties(spdk::lvol PROPERTIES
INTERFACE_LINK_LIBRARIES spdk::util)
set_target_properties(spdk::util PROPERTIES
INTERFACE_LINK_LIBRARIES ${UUID_LIBRARIES})
set(SPDK_INCLUDE_DIR "${source_dir}/include")
unset(source_dir)
endmacro()