cmake: disable LTO when building pmdk

See-also: https://tracker.ceph.com/issues/54473
Signed-off-by: Kefu Chai <tchaikov@gmail.com>

diff --git a/cmake/modules/Buildpmdk.cmake b/cmake/modules/Buildpmdk.cmake
index 645fc7f3f46c19dbe4dcb3c28c6837c9dbcf2147..03a17b99436cc06217637dea084ec138fb09a02f 100644 (file)
--- a/cmake/modules/Buildpmdk.cmake
+++ b/cmake/modules/Buildpmdk.cmake
@@ -29,11 +29,12 @@ function(build_pmdk enable_ndctl)
     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=-Wno-error NDCTL_ENABLE=${ndctl} BUILD_EXAMPLES=n BUILD_BENCHMARKS=n DOC=n
+      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 "")