1 files changed, 65 insertions, 0 deletions
diff --git a/cmake/modules/Buildpmdk.cmake b/cmake/modules/Buildpmdk.cmake
new file mode 100644
index 000000000..03a17b994
--- /dev/null
+++ b/cmake/modules/Buildpmdk.cmake
@@ -0,0 +1,65 @@
+function(build_pmdk enable_ndctl)
+  include(FindMake)
+  find_make("MAKE_EXECUTABLE" "make_cmd")
+
+  if(EXISTS "${PROJECT_SOURCE_DIR}/src/pmdk/Makefile")
+    set(source_dir_args
+      SOURCE_DIR "${PROJECT_SOURCE_DIR}/src/pmdk")
+  else()
+    set(source_dir_args
+      SOURCE_DIR ${CMAKE_BINARY_DIR}/src/pmdk
+      GIT_REPOSITORY https://github.com/ceph/pmdk.git
+      GIT_TAG "1.10"
+      GIT_SHALLOW TRUE
+      GIT_CONFIG advice.detachedHead=false)
+  endif()
+
+  set(LIBPMEM_INTERFACE_LINK_LIBRARIES Threads::Threads)
+  if(${enable_ndctl})
+    set(ndctl "y")
+    list(APPEND LIBPMEM_INTERFACE_LINK_LIBRARIES ndctl::ndctl daxctl::daxctl)
+  else()
+    set(ndctl "n")
+  endif()
+
+  # Use debug PMDK libs in debug lib/rbd builds
+  if(CMAKE_BUILD_TYPE STREQUAL Debug)
+    set(PMDK_LIB_DIR "debug")
+  else()
+    set(PMDK_LIB_DIR "nondebug")
+  endif()
+
+  set(pmdk_cflags "-Wno-error -fno-lto")
+  include(ExternalProject)
+  ExternalProject_Add(pmdk_ext
+      ${source_dir_args}
+      CONFIGURE_COMMAND ""
+      BUILD_COMMAND ${make_cmd} CC=${CMAKE_C_COMPILER} "EXTRA_CFLAGS=${pmdk_cflags}" NDCTL_ENABLE=${ndctl} BUILD_EXAMPLES=n BUILD_BENCHMARKS=n DOC=n
+      BUILD_IN_SOURCE 1
+      BUILD_BYPRODUCTS "<SOURCE_DIR>/src/${PMDK_LIB_DIR}/libpmem.a" "<SOURCE_DIR>/src/${PMDK_LIB_DIR}/libpmemobj.a"
+      INSTALL_COMMAND "")
+  unset(make_cmd)
+
+  ExternalProject_Get_Property(pmdk_ext source_dir)
+  set(PMDK_SRC "${source_dir}/src")
+  set(PMDK_INCLUDE "${source_dir}/src/include")
+  set(PMDK_LIB "${source_dir}/src/${PMDK_LIB_DIR}")
+
+  # libpmem
+  add_library(pmdk::pmem STATIC IMPORTED GLOBAL)
+  add_dependencies(pmdk::pmem pmdk_ext)
+  file(MAKE_DIRECTORY ${PMDK_INCLUDE})
+  find_package(Threads)
+  set_target_properties(pmdk::pmem PROPERTIES
+    INTERFACE_INCLUDE_DIRECTORIES ${PMDK_INCLUDE}
+    IMPORTED_LOCATION "${PMDK_LIB}/libpmem.a"
+    INTERFACE_LINK_LIBRARIES "${LIBPMEM_INTERFACE_LINK_LIBRARIES}")
+
+  # libpmemobj
+  add_library(pmdk::pmemobj STATIC IMPORTED GLOBAL)
+  add_dependencies(pmdk::pmemobj pmdk_ext)
+  set_target_properties(pmdk::pmemobj PROPERTIES
+    INTERFACE_INCLUDE_DIRECTORIES ${PMDK_INCLUDE}
+    IMPORTED_LOCATION "${PMDK_LIB}/libpmemobj.a"
+    INTERFACE_LINK_LIBRARIES "pmdk::pmem;${CMAKE_THREAD_LIBS_INIT}")
+endfunction()