From: Kefu Chai <kchai@redhat.com>
Date: Wed, 3 Feb 2016 10:39:28 +0000 (+0800)
Subject: cmake: enable NVMEDevice if SPDK is found
X-Git-Tag: v10.0.4~45^2~2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=ecb1256968633c2a6e98be8ac80d550ad48e7b76;p=ceph.git

cmake: enable NVMEDevice if SPDK is found

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

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 674f4b004959..01908e12e4c1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -138,6 +138,13 @@ find_package(xfs)
 set(HAVE_XFS ${XFS_FOUND})
 endif(${WITH_XFS})
 
+option(WITH_SPDK "Enable SPDK" OFF)
+if(WITH_SPDK)
+  find_package(pciaccess REQUIRED)
+  find_package(dpdk REQUIRED)
+  set(HAVE_SPDK TRUE)
+endif(WITH_SPDK)
+
 find_package(blkid REQUIRED)
 set(HAVE_LIBBLKID ${BLKID_FOUND})
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index a6d83c2ba2f8..39e0835ed790 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -659,6 +659,28 @@ if(${HAVE_LIBFUSE})
   list(APPEND libos_srcs
     os/FuseStore.cc)
 endif(${HAVE_LIBFUSE})
+if(WITH_SPDK)
+  list(APPEND libos_srcs
+    os/bluestore/NVMEDevice.cc)
+endif(WITH_SPDK)
+
+if(WITH_SPDK)
+  add_custom_target(build_spdk
+    COMMAND
+    $(MAKE) DPDK_INC_DIR=${DPDK_INCLUDE_DIR}
+    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/src/spdk/lib
+    COMMENT "spdk building")
+  # TODO: should use add_library(spdk INTERFACE IMPORTED) instead in new cmake,
+  # if INTERFACE is supported.
+  foreach(lib nvme memory util)
+    add_library(spdk_${lib} STATIC IMPORTED)
+    add_dependencies(spdk_${lib} build_spdk)
+    set_target_properties(spdk_${lib} PROPERTIES
+      IMPORTED_LOCATION "${CMAKE_SOURCE_DIR}/src/spdk/lib/${lib}/libspdk_${lib}.a"
+      INTERFACE_INCLUDE_DIRECTORIES "${CMAKE_SOURCE_DIR}/src/spdk/include")
+    list(APPEND SPDK_LIBRARIES spdk_${lib})
+  endforeach()
+endif(WITH_SPDK)
 
 # make rocksdb statically
 add_custom_target(build_rocksdb
@@ -685,6 +707,16 @@ endif(${WITH_LTTNG})
 if(${HAVE_LIBFUSE})
   target_link_libraries(os ${FUSE_LIBRARIES})
 endif(${HAVE_LIBFUSE})
+if(WITH_SPDK)
+  target_link_libraries(os
+    ${SPDK_LIBRARIES}
+    ${DPDK_LIBRARIES}
+    ${PCIACCESS_LIBRARIES})
+  target_include_directories(os
+    PRIVATE
+    ${DPDK_INCLUDE_DIR}
+    ${PCIACCESS_INCLUDE_DIR})
+endif(WITH_SPDK)
 target_link_libraries(os kv)
 
 set(cls_references_files objclass/class_api.cc)
diff --git a/src/include/config-h.in.cmake b/src/include/config-h.in.cmake
index 828b942ff3f7..156686fcd21c 100644
--- a/src/include/config-h.in.cmake
+++ b/src/include/config-h.in.cmake
@@ -276,4 +276,7 @@
 /* Defined if curl headers define curl_multi_wait() */
 #cmakedefine HAVE_CURL_MULTI_WAIT 1
 
+/* Define if you have spdk */
+#cmakedefine HAVE_SPDK 1
+
 #endif /* CONFIG_H */