cmake: check libaio on linux before building SPDK

SPDK requires libaio on linux.

Signed-off-by: Kefu Chai <kchai@redhat.com>

diff --git a/cmake/modules/BuildSPDK.cmake b/cmake/modules/BuildSPDK.cmake
index 4209d4826d4338c1e8336d6a6eb056b7056501a4..c4aca7804cc6320356ad5bc4ab0e65bb4413648e 100644 (file)
--- a/cmake/modules/BuildSPDK.cmake
+++ b/cmake/modules/BuildSPDK.cmake
@@ -4,6 +4,9 @@ macro(build_spdk)
     build_dpdk()
   endif()
   find_package(CUnit REQUIRED)
+  if(LINUX)
+    find_package(aio REQUIRED)
+  endif()
   include(ExternalProject)
   ExternalProject_Add(spdk-ext
     DEPENDS dpdk-ext