1 files changed, 60 insertions, 0 deletions
diff --git a/cmake/modules/Findpmdk.cmake b/cmake/modules/Findpmdk.cmake
new file mode 100644
index 000000000..0afce08b1
--- /dev/null
+++ b/cmake/modules/Findpmdk.cmake
@@ -0,0 +1,60 @@
+# - Find pmdk
+#
+# pmdk_INCLUDE_DIRS - Where to find pmdk headers
+# pmdk_LIBRARIES - List of libraries when using pmdk.
+# pmdk_FOUND - True if pmdk found.
+
+find_package(PkgConfig QUIET REQUIRED)
+
+# all pmdk libraries depend on pmem, so always find it
+set(pmdk_FIND_COMPONENTS ${pmdk_FIND_COMPONENTS} pmem)
+list(REMOVE_DUPLICATES pmdk_FIND_COMPONENTS)
+
+foreach(component ${pmdk_FIND_COMPONENTS})
+  set(pmdk_COMPONENTS pmem pmemobj)
+  list(FIND pmdk_COMPONENTS "${component}" found)
+  if(found EQUAL -1)
+    message(FATAL_ERROR "unknown pmdk component: ${component}")
+  endif()
+  pkg_check_modules(PKG_${component} QUIET "lib${component}")
+  if(NOT pmdk_VERSION_STRING OR PKG_${component}_VERSION VERSION_LESS pmdk_VERSION_STRING)
+    set(pmdk_VERSION_STRING ${PKG_${component}_VERSION})
+  endif()
+  find_path(pmdk_${component}_INCLUDE_DIR
+    NAMES lib${component}.h
+    HINTS ${PKG_${component}_INCLUDE_DIRS})
+  find_library(pmdk_${component}_LIBRARY
+    NAMES ${component}
+    HINTS ${PKG_${component}_LIBRARY_DIRS})
+  mark_as_advanced(
+    pmdk_${component}_INCLUDE_DIR
+    pmdk_${component}_LIBRARY)
+  list(APPEND pmdk_INCLUDE_DIRS "pmdk_${component}_INCLUDE_DIR")
+  list(APPEND pmdk_LIBRARIES "pmdk_${component}_LIBRARY")
+endforeach()
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(pmdk
+  REQUIRED_VARS pmdk_INCLUDE_DIRS pmdk_LIBRARIES
+  VERSION_VAR pmdk_VERSION_STRING)
+
+mark_as_advanced(
+  pmdk_INCLUDE_DIRS
+  pmdk_LIBRARIES)
+
+if(pmdk_FOUND)
+  foreach(component pmem ${pmdk_FIND_COMPONENTS})
+    if(NOT TARGET pmdk::${component})
+      add_library(pmdk::${component} UNKNOWN IMPORTED)
+      set_target_properties(pmdk::${component} PROPERTIES
+        INTERFACE_INCLUDE_DIRECTORIES "${pmdk_${component}_INCLUDE_DIR}"
+        IMPORTED_LINK_INTERFACE_LANGUAGES "C"
+        IMPORTED_LOCATION "${pmdk_${component}_LIBRARY}")
+      # all pmdk libraries call into pmdk::pmem
+      if(NOT component STREQUAL pmem)
+        set_target_properties(pmdk::${component} PROPERTIES
+          INTERFACE_LINK_LIBRARIES pmdk::pmem)
+      endif()
+    endif()
+  endforeach()
+endif()