From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 21 Apr 2024 13:54:28 +0200
Subject: Adding upstream version 18.2.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 cmake/modules/BuildSPDK.cmake | 81 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 cmake/modules/BuildSPDK.cmake

(limited to 'cmake/modules/BuildSPDK.cmake')

diff --git a/cmake/modules/BuildSPDK.cmake b/cmake/modules/BuildSPDK.cmake
new file mode 100644
index 000000000..d6ce97e1d
--- /dev/null
+++ b/cmake/modules/BuildSPDK.cmake
@@ -0,0 +1,81 @@
+macro(build_spdk)
+  set(DPDK_DIR ${CMAKE_BINARY_DIR}/src/dpdk)
+  if(NOT TARGET dpdk-ext)
+    include(BuildDPDK)
+    build_dpdk(${DPDK_DIR})
+  endif()
+  find_package(CUnit REQUIRED)
+  if(LINUX)
+    find_package(aio REQUIRED)
+    find_package(uuid REQUIRED)
+  endif()
+  include(FindMake)
+  find_make("MAKE_EXECUTABLE" "make_cmd")
+
+  set(spdk_CFLAGS "-fPIC")
+  include(CheckCCompilerFlag)
+  check_c_compiler_flag("-Wno-address-of-packed-member" HAVE_WARNING_ADDRESS_OF_PACKED_MEMBER)
+  if(HAVE_WARNING_ADDRESS_OF_PACKED_MEMBER)
+    string(APPEND spdk_CFLAGS " -Wno-address-of-packed-member")
+  endif()
+  check_c_compiler_flag("-Wno-unused-but-set-variable"
+    HAVE_UNUSED_BUT_SET_VARIABLE)
+  if(HAVE_UNUSED_BUT_SET_VARIABLE)
+    string(APPEND spdk_CFLAGS " -Wno-unused-but-set-variable")
+  endif()
+
+  include(ExternalProject)
+  if(CMAKE_SYSTEM_PROCESSOR MATCHES "amd64|x86_64|AMD64")
+    # a safer option than relying on the build host's arch
+    set(target_arch core2)
+  else()
+    # default arch used by SPDK
+    set(target_arch native)
+  endif()
+
+  set(source_dir "${CMAKE_SOURCE_DIR}/src/spdk")
+  foreach(c lvol env_dpdk sock nvmf bdev nvme conf thread trace notify accel event_accel blob vmd event_vmd event_bdev sock_posix event_sock event rpc jsonrpc json util log)
+    add_library(spdk::${c} STATIC IMPORTED)
+    set(lib_path "${source_dir}/build/lib/${CMAKE_STATIC_LIBRARY_PREFIX}spdk_${c}${CMAKE_STATIC_LIBRARY_SUFFIX}")
+    set_target_properties(spdk::${c} PROPERTIES
+      IMPORTED_LOCATION "${lib_path}"
+      INTERFACE_INCLUDE_DIRECTORIES "${source_dir}/include")
+    list(APPEND spdk_libs "${lib_path}")
+    list(APPEND SPDK_LIBRARIES spdk::${c})
+  endforeach()
+
+  ExternalProject_Add(spdk-ext
+    DEPENDS dpdk-ext
+    SOURCE_DIR ${source_dir}
+    CONFIGURE_COMMAND ./configure
+      --with-dpdk=${DPDK_DIR}
+      --without-isal
+      --without-vhost
+      --target-arch=${target_arch}
+    # unset $CFLAGS, otherwise it will interfere with how SPDK sets
+    # its include directory.
+    # unset $LDFLAGS, otherwise SPDK will fail to mock some functions.
+    BUILD_COMMAND env -i PATH=$ENV{PATH} CC=${CMAKE_C_COMPILER} ${make_cmd} EXTRA_CFLAGS=${spdk_CFLAGS}
+    BUILD_IN_SOURCE 1
+    BUILD_BYPRODUCTS ${spdk_libs}
+    INSTALL_COMMAND ""
+    LOG_CONFIGURE ON
+    LOG_BUILD ON
+    LOG_MERGED_STDOUTERR ON
+    LOG_OUTPUT_ON_FAILURE ON)
+  unset(make_cmd)
+  foreach(spdk_lib ${SPDK_LIBRARIES})
+    add_dependencies(${spdk_lib} spdk-ext)
+  endforeach()
+
+  set(SPDK_INCLUDE_DIR "${source_dir}/include")
+  add_library(spdk::spdk INTERFACE IMPORTED)
+  add_dependencies(spdk::spdk
+    ${SPDK_LIBRARIES})
+  # workaround for https://review.spdk.io/gerrit/c/spdk/spdk/+/6798
+  set_target_properties(spdk::spdk PROPERTIES
+    INTERFACE_INCLUDE_DIRECTORIES ${SPDK_INCLUDE_DIR}
+    INTERFACE_LINK_LIBRARIES
+    "-Wl,--whole-archive $<JOIN:${spdk_libs}, > -Wl,--no-whole-archive;dpdk::dpdk;rt;${UUID_LIBRARIES}")
+  unset(source_dir)
+endmacro()
-- 
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