rdma: fix clang build

Type: fix

Change-Id: I9b613f0af484f601dd20a851e2f59ee5e06b5c37
Signed-off-by: Benoît Ganne <bganne@cisco.com>
(cherry picked from commit 971c5be27996985e40f178c8d540a5807a428283)
This commit is contained in:
Benoît Ganne
2020-05-05 12:25:13 +02:00
committed by Andrew Yourtchenko
parent 84c13e6b02
commit 6e25cf6505

View File

@ -29,8 +29,15 @@ endif()
string_append(RDMA_LINK_FLAGS "-Wl,--whole-archive,${MLX5_LIB},--no-whole-archive")
set(CMAKE_REQUIRED_FLAGS "-fPIC -shared -pthread ${RDMA_LINK_FLAGS} ${IBVERBS_LIB} ${RDMA_UTIL_LIB}")
CHECK_C_SOURCE_COMPILES("int main(void) { return 0; }" IBVERBS_COMPILES_CHECK)
set(CMAKE_REQUIRED_FLAGS "-fPIC -shared -pthread -Wno-unused-command-line-argument ${RDMA_LINK_FLAGS} ${IBVERBS_LIB} ${RDMA_UTIL_LIB}")
set(CMAKE_REQUIRED_INCLUDES "${IBVERBS_INCLUDE_DIR}")
set(CMAKE_REQUIRED_LIBRARIES "c") # force linkage by including libc explicitely
CHECK_C_SOURCE_COMPILES("
#include <infiniband/verbs.h>
int main(void)
{
return 0 != ibv_get_device_list(0);
}" IBVERBS_COMPILES_CHECK)
if (NOT IBVERBS_COMPILES_CHECK)
message(WARNING "rdma plugins - no working ibverbs found - rdma plugin disabled")