Update CTranslate2 and cpu_features dependencies

Author: royshil

cmake/BuildCTranslate2.cmake

@@ -60,6 +60,31 @@ elseif(WIN32)
   file(GLOB CT2_DLLS ${ctranslate2_fetch_SOURCE_DIR}/bin/*.dll)
   install(FILES ${CT2_DLLS} DESTINATION "obs-plugins/64bit")
 else()
+  # build cpu_features from source
+  set(CPU_FEATURES_VERSION "0.9.0")
+  set(CPU_FEATURES_URL "https://github.com/google/cpu_features.git")
+  set(CPU_FEATURES_CMAKE_ARGS -DBUILD_TESTS=OFF -DBUILD_SHARED_LIBS=OFF)
+
+  ExternalProject_Add(
+    cpu_features_build
+    GIT_REPOSITORY ${CPU_FEATURES_URL}
+    GIT_TAG v${CPU_FEATURES_VERSION}
+    GIT_PROGRESS 1
+    BUILD_COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --config ${CMAKE_BUILD_TYPE}
+    CMAKE_GENERATOR ${CMAKE_GENERATOR}
+    INSTALL_COMMAND ${CMAKE_COMMAND} --install <BINARY_DIR> --config ${CMAKE_BUILD_TYPE}
+    CMAKE_ARGS -DCMAKE_GENERATOR_PLATFORM=${CMAKE_GENERATOR_PLATFORM} -DCMAKE_INSTALL_PREFIX=<INSTALL_DIR>
+               -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} ${CPU_FEATURES_CMAKE_ARGS})
+  ExternalProject_Get_Property(cpu_features_build INSTALL_DIR)
+
+  add_library(cpu_features STATIC IMPORTED GLOBAL)
+  add_dependencies(cpu_features cpu_features_build)
+  set_target_properties(
+    cpu_features PROPERTIES IMPORTED_LOCATION
+                            ${INSTALL_DIR}/lib/${CMAKE_STATIC_LIBRARY_PREFIX}cpu_features${CMAKE_STATIC_LIBRARY_SUFFIX})
+  set_target_properties(cpu_features PROPERTIES INTERFACE_INCLUDE_DIRECTORIES ${INSTALL_DIR}/include)
+
+  # build CTranslate2 from source
   set(CT2_VERSION "4.1.1")
   set(CT2_URL "https://github.com/OpenNMT/CTranslate2.git")
   set(CT2_OPENBLAS_CMAKE_ARGS -DWITH_OPENBLAS=OFF)
@@ -97,9 +122,9 @@ else()
   add_library(ct2::ct2 STATIC IMPORTED GLOBAL)
   add_dependencies(ct2::ct2 ct2_build)
   set_target_properties(ct2::ct2 PROPERTIES IMPORTED_LOCATION ${INSTALL_DIR}/${CT2_LIB_INSTALL_LOCATION})
+  set_target_properties(ct2::ct2 PROPERTIES INTERFACE_INCLUDE_DIRECTORIES ${INSTALL_DIR}/include)
 
   add_library(ct2 INTERFACE)
-  target_link_libraries(ct2 INTERFACE ct2::ct2)
-  set_target_properties(ct2::ct2 PROPERTIES INTERFACE_INCLUDE_DIRECTORIES ${INSTALL_DIR}/include)
+  target_link_libraries(ct2 INTERFACE ct2::ct2 cpu_features)
 
 endif()