ceph/cmake/modules/Findverbs.cmake
Kefu Chai 63656af5f2 cmake: extract the RDMA libraries interface properties out
Signed-off-by: Kefu Chai <kchai@redhat.com>
2018-06-28 23:26:28 +08:00

37 lines
1.1 KiB
CMake

# - Find rdma verbs
# Find the rdma verbs library and includes
#
# VERBS_INCLUDE_DIR - where to find ibverbs.h, etc.
# VERBS_LIBRARIES - List of libraries when using ibverbs.
# VERBS_FOUND - True if ibverbs found.
# HAVE_IBV_EXP - True if experimental verbs is enabled.
find_path(VERBS_INCLUDE_DIR infiniband/verbs.h)
find_library(VERBS_LIBRARIES ibverbs)
include(FindPackageHandleStandardArgs)
find_package_handle_standard_args(verbs DEFAULT_MSG VERBS_LIBRARIES VERBS_INCLUDE_DIR)
if(VERBS_FOUND)
include(CheckCXXSourceCompiles)
CHECK_CXX_SOURCE_COMPILES("
#include <infiniband/verbs.h>
int main() {
struct ibv_context* ctxt;
struct ibv_exp_gid_attr gid_attr;
ibv_exp_query_gid_attr(ctxt, 1, 0, &gid_attr);
return 0;
} " HAVE_IBV_EXP)
if(NOT TARGET IBVerbs::verbs)
add_library(IBVerbs::verbs UNKNOWN IMPORTED)
endif()
set_target_properties(IBVerbs::verbs PROPERTIES
INTERFACE_INCLUDE_DIRECTORIES "${VERBS_INCLUDE_DIR}"
IMPORTED_LINK_INTERFACE_LANGUAGES "C"
IMPORTED_LOCATION "${VERBS_LIBRARIES}")
endif()
mark_as_advanced(
VERBS_LIBRARIES
)