vcpkg/ports/fbgemm/fix-cmakelists.patch

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6f19a16..3c758d2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,7 +6,6 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules")
 include(GNUInstallDirs)
 
 # function to extract filelists from defs.bzl file
-find_package(PythonInterp)
 function(get_filelist name outputvar)
   execute_process(
     COMMAND "${PYTHON_EXECUTABLE}" -c
@@ -19,9 +18,6 @@ endfunction()
 
 project(fbgemm VERSION 0.1 LANGUAGES CXX C)
 
-set(FBGEMM_LIBRARY_TYPE "default" CACHE STRING
-  "Type of library (shared, static, or default) to build")
-set_property(CACHE FBGEMM_LIBRARY_TYPE PROPERTY STRINGS default static shared)
 option(FBGEMM_BUILD_TESTS "Build fbgemm unit tests" ON)
 option(FBGEMM_BUILD_BENCHMARKS "Build fbgemm benchmarks" ON)
 option(FBGEMM_BUILD_DOCS "Build fbgemm documentation" OFF)
@@ -101,18 +97,11 @@ set_target_properties(fbgemm_generic fbgemm_avx2 fbgemm_avx512 PROPERTIES
 #2) MSVC uses /MD in default cxx compiling flags,
 #need to change it to /MT in static case
 if(MSVC)
-  set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4244 /wd4267 /wd4305 /wd4309")
-  if(FBGEMM_LIBRARY_TYPE STREQUAL "static")
+  set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /wd4244 /wd4267 /wd4305 /wd4309 /wd4703")
+  if(NOT BUILD_SHARED_LIBS)
     target_compile_definitions(fbgemm_generic PRIVATE ASMJIT_STATIC)
     target_compile_definitions(fbgemm_avx2 PRIVATE ASMJIT_STATIC)
     target_compile_definitions(fbgemm_avx512 PRIVATE ASMJIT_STATIC)
-    foreach(flag_var
-      CMAKE_CXX_FLAGS CMAKE_CXX_FLAGS_DEBUG CMAKE_CXX_FLAGS_RELEASE
-      CMAKE_CXX_FLAGS_MINSIZEREL CMAKE_CXX_FLAGS_RELWITHDEBINFO)
-      if(${flag_var} MATCHES "/MD")
-        string(REGEX REPLACE "/MD" "/MT" ${flag_var} "${${flag_var}}")
-      endif(${flag_var} MATCHES "/MD")
-    endforeach(flag_var)
   endif()
   target_compile_options(fbgemm_avx2 PRIVATE "/arch:AVX2")
   target_compile_options(fbgemm_avx512 PRIVATE "/arch:AVX512")
@@ -145,7 +134,8 @@ message(WARNING "CMAKE_CXX_FLAGS_DEBUG is ${CMAKE_CXX_FLAGS_DEBUG}")
 message(WARNING "CMAKE_CXX_FLAGS_RELEASE is ${CMAKE_CXX_FLAGS_RELEASE}")
 message(WARNING "==========")
 
-if(NOT TARGET asmjit)
+find_package(asmjit CONFIG REQUIRED) # target 'asmjit::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"
@@ -164,7 +154,8 @@ if(NOT TARGET asmjit)
   set_property(TARGET asmjit PROPERTY POSITION_INDEPENDENT_CODE ON)
 endif()
 
-if(NOT TARGET cpuinfo)
+find_package(unofficial-cpuinfo CONFIG REQUIRED) # target 'unofficial::cpuinfo::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"
@@ -185,49 +176,38 @@ endif()
 target_include_directories(fbgemm_generic BEFORE
       PUBLIC $<BUILD_INTERFACE:${FBGEMM_SOURCE_DIR}>
       PUBLIC $<BUILD_INTERFACE:${FBGEMM_SOURCE_DIR}/include>
-      PRIVATE "${ASMJIT_SRC_DIR}/src"
-      PRIVATE "${CPUINFO_SOURCE_DIR}/include")
+)
+target_link_libraries(fbgemm_generic PUBLIC asmjit::asmjit unofficial::cpuinfo::cpuinfo)
 
 target_include_directories(fbgemm_avx2 BEFORE
       PUBLIC $<BUILD_INTERFACE:${FBGEMM_SOURCE_DIR}>
       PUBLIC $<BUILD_INTERFACE:${FBGEMM_SOURCE_DIR}/include>
-      PRIVATE "${ASMJIT_SRC_DIR}/src"
-      PRIVATE "${CPUINFO_SOURCE_DIR}/include")
+)
+target_link_libraries(fbgemm_avx2 PUBLIC asmjit::asmjit unofficial::cpuinfo::cpuinfo)
 
 target_include_directories(fbgemm_avx512 BEFORE
       PUBLIC $<BUILD_INTERFACE:${FBGEMM_SOURCE_DIR}>
       PUBLIC $<BUILD_INTERFACE:${FBGEMM_SOURCE_DIR}/include>
-      PRIVATE "${ASMJIT_SRC_DIR}/src"
-      PRIVATE "${CPUINFO_SOURCE_DIR}/include")
-
-if(FBGEMM_LIBRARY_TYPE STREQUAL "default")
-  add_library(fbgemm
-    $<TARGET_OBJECTS:fbgemm_generic>
-    $<TARGET_OBJECTS:fbgemm_avx2>
-    $<TARGET_OBJECTS:fbgemm_avx512>)
-elseif(FBGEMM_LIBRARY_TYPE STREQUAL "shared")
-  add_library(fbgemm SHARED
-    $<TARGET_OBJECTS:fbgemm_generic>
-    $<TARGET_OBJECTS:fbgemm_avx2>
-    $<TARGET_OBJECTS:fbgemm_avx512>)
+)
+target_link_libraries(fbgemm_avx512 PUBLIC asmjit::asmjit unofficial::cpuinfo::cpuinfo)
+
+add_library(fbgemm
+  $<TARGET_OBJECTS:fbgemm_generic>
+  $<TARGET_OBJECTS:fbgemm_avx2>
+  $<TARGET_OBJECTS:fbgemm_avx512>)
+if(BUILD_SHARED_LIBS)
   set_property(TARGET fbgemm_generic PROPERTY POSITION_INDEPENDENT_CODE ON)
   set_property(TARGET fbgemm_avx2 PROPERTY POSITION_INDEPENDENT_CODE ON)
   set_property(TARGET fbgemm_avx512 PROPERTY POSITION_INDEPENDENT_CODE ON)
   set_target_properties(fbgemm PROPERTIES
     CXX_VISIBILITY_PRESET hidden)
-elseif(FBGEMM_LIBRARY_TYPE STREQUAL "static")
-  add_library(fbgemm STATIC
-    $<TARGET_OBJECTS:fbgemm_generic>
-    $<TARGET_OBJECTS:fbgemm_avx2>
-    $<TARGET_OBJECTS:fbgemm_avx512>)
+else()
   #MSVC need to define FBGEMM_STATIC for fbgemm_generic also to
   #avoid generating _dllimport functions.
   target_compile_definitions(fbgemm_generic PRIVATE FBGEMM_STATIC)
   target_compile_definitions(fbgemm_avx2 PRIVATE FBGEMM_STATIC)
   target_compile_definitions(fbgemm_avx512 PRIVATE FBGEMM_STATIC)
   target_compile_definitions(fbgemm PRIVATE FBGEMM_STATIC)
-else()
-  message(FATAL_ERROR "Unsupported library type ${FBGEMM_LIBRARY_TYPE}")
 endif()
 
 if(USE_SANITIZER)
@@ -239,9 +219,7 @@ target_include_directories(fbgemm BEFORE
     PUBLIC $<BUILD_INTERFACE:${FBGEMM_SOURCE_DIR}>
     PUBLIC $<BUILD_INTERFACE:${FBGEMM_SOURCE_DIR}/include>)
 
-target_link_libraries(fbgemm $<BUILD_INTERFACE:asmjit>
-  $<BUILD_INTERFACE:cpuinfo>)
-add_dependencies(fbgemm asmjit cpuinfo)
+target_link_libraries(fbgemm PUBLIC asmjit::asmjit unofficial::cpuinfo::cpuinfo)
 
 install(TARGETS fbgemm EXPORT fbgemmLibraryConfig
   ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
@@ -254,7 +232,7 @@ install(FILES ${FBGEMM_PUBLIC_HEADERS}
 install(EXPORT fbgemmLibraryConfig DESTINATION share/cmake/fbgemm
   FILE fbgemmLibraryConfig.cmake)
 
-if(MSVC)
+if(FALSE)
   if(FBGEMM_LIBRARY_TYPE STREQUAL "shared")
     install(
       FILES $<TARGET_PDB_FILE:fbgemm> $<TARGET_PDB_FILE:asmjit>