Added libflatbuffers-dev as a dependency for build (#15371)

* Added libflatbuffers-dev as a dependency for build

* Extra improvements

cmake/developer_package/features.cmake

@@ -48,13 +48,8 @@ ie_dependent_option (ENABLE_AVX2 "Enable AVX2 optimizations" ON "X86_64 OR (X86
 
 ie_dependent_option (ENABLE_AVX512F "Enable AVX512 optimizations" ON "X86_64 OR (X86 AND NOT EMSCRIPTEN)" OFF)
 
-if(EMSCRIPTEN)
-    set (BUILD_SHARED_LIBS_DEFAULT OFF)
-else()
-    set (BUILD_SHARED_LIBS_DEFAULT ON)
-endif()
-
 # Type of build, we add this as an explicit option to default it to ON
+get_property(BUILD_SHARED_LIBS_DEFAULT GLOBAL PROPERTY TARGET_SUPPORTS_SHARED_LIBS)
 ie_option (BUILD_SHARED_LIBS "Build as a shared library" ${BUILD_SHARED_LIBS_DEFAULT})
 
 # Android does not support SOVERSION
@@ -63,7 +58,7 @@ ie_dependent_option (ENABLE_LIBRARY_VERSIONING "Enable libraries versioning" ON
 
 ie_dependent_option (ENABLE_FASTER_BUILD "Enable build features (PCH, UNITY) to speed up build time" OFF "CMAKE_VERSION VERSION_GREATER_EQUAL 3.16" OFF)
 
-if(CMAKE_CROSSCOMPILING)
+if(CMAKE_CROSSCOMPILING OR WIN32)
     set(STYLE_CHECKS_DEFAULT OFF)
 else()
     set(STYLE_CHECKS_DEFAULT ON)

cmake/features.cmake

@@ -79,7 +79,7 @@ ie_dependent_option (ENABLE_INTEL_GNA "GNA support for OpenVINO Runtime" ON
 
 ie_option (ENABLE_INTEL_GNA_DEBUG "GNA debug build" OFF)
 
-if(ENABLE_TESTS OR BUILD_SHARED_LIBS)
+if((ENABLE_TESTS OR BUILD_SHARED_LIBS) AND ENABLE_INTEL_GNA)
     set(ENABLE_IR_V7_READER_DEFAULT ON)
 else()
     set(ENABLE_IR_V7_READER_DEFAULT OFF)
@@ -156,8 +156,8 @@ ie_option(ENABLE_OV_TF_LITE_FRONTEND "Enable TensorFlow Lite FrontEnd" ON)
 ie_dependent_option(ENABLE_SYSTEM_PROTOBUF "Use system protobuf" OFF
     "ENABLE_OV_ONNX_FRONTEND OR ENABLE_OV_PADDLE_FRONTEND OR ENABLE_OV_TF_FRONTEND;BUILD_SHARED_LIBS" OFF)
 ie_option(ENABLE_OV_IR_FRONTEND "Enable IR FrontEnd" ON)
-ie_dependent_option(ENABLE_SYSTEM_FLATBUFFERS "Use system flatbuffers" OFF
-    "ENABLE_OV_TF_LITE_FRONTEND;BUILD_SHARED_LIBS" OFF)
+ie_dependent_option(ENABLE_SYSTEM_FLATBUFFERS "Use system flatbuffers" ${ENABLE_SYSTEM_LIBS_DEFAULT}
+    "ENABLE_OV_TF_LITE_FRONTEND" OFF)
 
 ie_dependent_option(ENABLE_OV_CORE_UNIT_TESTS "Enables OpenVINO core unit tests" ON "ENABLE_TESTS" OFF)
 ie_option(ENABLE_OPENVINO_DEBUG "Enable output for OPENVINO_DEBUG statements" OFF)

install_build_dependencies.sh

@@ -61,6 +61,10 @@ if [ -f /etc/lsb-release ] || [ -f /etc/debian_version ] ; then
         `# samples and tools` \
         libgflags-dev \
         zlib1g-dev
+    # TF lite frontend
+    if apt-cache search --names-only '^libflatbuffers-dev'| grep -q libflatbuffers-dev; then
+        apt-get install -y --no-install-recommends libflatbuffers-dev
+    fi
     # git-lfs is not available on debian9
     if apt-cache search --names-only '^git-lfs'| grep -q git-lfs; then
         apt-get install -y --no-install-recommends git-lfs

thirdparty/CMakeLists.txt

@@ -291,8 +291,22 @@ endif()
 
 if(ENABLE_OV_TF_LITE_FRONTEND)
     if(ENABLE_SYSTEM_FLATBUFFERS)
-        find_package(Flatbuffers REQUIRED)
+        if(CMAKE_HOST_LINUX AND EMSCRIPTEN AND HOST_X86_64)
+            set(_old_flat_CMAKE_LIBRARY_ARCHITECTURE ${CMAKE_LIBRARY_ARCHITECTURE})
+            # without this WA cmake does not search in <triplet> subfolder
+            # see https://cmake.org/cmake/help/latest/command/find_package.html#config-mode-search-procedure
+            set(CMAKE_LIBRARY_ARCHITECTURE "x86_64-linux-gnu")
+        endif()
 
+        find_host_package(Flatbuffers QUIET NO_CMAKE_FIND_ROOT_PATH)
+
+        if(DEFINED _old_flat_CMAKE_LIBRARY_ARCHITECTURE)
+            set(CMAKE_LIBRARY_ARCHITECTURE ${_old_flat_CMAKE_LIBRARY_ARCHITECTURE})
+            unset(_old_flat_CMAKE_LIBRARY_ARCHITECTURE)
+        endif()
+    endif()
+
+    if(Flatbuffers_FOUND)
         # we don't actually use library files (.so | .dylib | .a) itself, only headers
         set(flatbuffers_LIBRARY flatbuffers::flatbuffers)
         set(flatbuffers_COMPILER flatbuffers::flatc)
@@ -300,9 +314,7 @@ if(ENABLE_OV_TF_LITE_FRONTEND)
         foreach(target IN LISTS flatbuffers_LIBRARY flatbuffers_COMPILER)
             set_property(TARGET ${target} PROPERTY IMPORTED_GLOBAL ON)
         endforeach()
-    endif()
-
-    if(NOT Flatbuffers_FOUND)
+    else()
         add_subdirectory(flatbuffers EXCLUDE_FROM_ALL)
     endif()