--- a/CMakeLists.txt	2022-05-21 13:13:50.806813151 +0200
+++ b/CMakeLists.txt	2022-05-21 13:16:46.448969453 +0200
@@ -187,7 +187,7 @@
 message(WARNING "CMAKE_CXX_FLAGS_RELEASE is ${CMAKE_CXX_FLAGS_RELEASE}")
 message(WARNING "==========")
 
-if(NOT TARGET asmjit)
+if(FALSE)
   #Download asmjit from github if ASMJIT_SRC_DIR is not specified.
   if(NOT DEFINED ASMJIT_SRC_DIR)
     set(ASMJIT_SRC_DIR "${FBGEMM_SOURCE_DIR}/third_party/asmjit"
@@ -216,7 +216,7 @@
   endif()
 endif()
 
-if(NOT TARGET cpuinfo)
+if(FALSE)
   #Download cpuinfo from github if CPUINFO_SOURCE_DIR is not specified.
   if(NOT DEFINED CPUINFO_SOURCE_DIR)
     set(CPUINFO_SOURCE_DIR "${FBGEMM_SOURCE_DIR}/third_party/cpuinfo"
@@ -293,7 +293,6 @@
 
 target_link_libraries(fbgemm $<BUILD_INTERFACE:asmjit>
   $<BUILD_INTERFACE:cpuinfo>)
-add_dependencies(fbgemm asmjit cpuinfo)
 
 install(TARGETS fbgemm EXPORT fbgemmLibraryConfig
   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
@@ -302,6 +301,8 @@
 
 install(FILES ${FBGEMM_PUBLIC_HEADERS}
   DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/fbgemm")
+install(FILES src/RefImplementations.h
+  DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/fbgemm/src")
 
 install(EXPORT fbgemmLibraryConfig DESTINATION share/cmake/fbgemm
   FILE fbgemmLibraryConfig.cmake)
--- a/test/CMakeLists.txt	2022-05-21 13:15:34.140135199 +0200
+++ b/test/CMakeLists.txt	2022-05-21 13:17:59.170813431 +0200
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
 
-if(FBGEMM_BUILD_TESTS AND NOT TARGET gtest)
+if(FALSE)
   #Download Googletest framework from github if
   #GOOGLETEST_SOURCE_DIR is not specified.
   if(NOT DEFINED GOOGLETEST_SOURCE_DIR)
@@ -67,7 +67,6 @@
     target_link_libraries(${TESTNAME} ${OpenMP_CXX_LIBRARIES})
   endif()
 
-  add_dependencies(${TESTNAME} gtest fbgemm)
   add_test(${TESTNAME} ${TESTNAME})
   set_target_properties(${TESTNAME} PROPERTIES FOLDER test)
 endmacro()
--- a/src/PackMatrix.cc	2022-05-24 08:19:00.639462626 +0200
+++ b/src/PackMatrix.cc	2022-05-24 08:27:59.127720548 +0200
@@ -30,6 +30,7 @@
 }
 
 template <typename PT, typename inpType, typename accType>
+FBGEMM_API
 int PackMatrix<PT, inpType, accType>::packedBufferSize(
     int rows,
     int cols,