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cmake_minimum_required(VERSION 3.1)
project(nnfw)
macro(nnfw_include PREFIX)
include("${CMAKE_SOURCE_DIR}/cmake/modules/${PREFIX}.cmake")
endmacro(nnfw_include)
macro(nnfw_find_package PREFIX)
find_package(${PREFIX} CONFIG NO_DEFAULT_PATH PATHS ${CMAKE_SOURCE_DIR}/cmake/packages ${ARGN})
endmacro(nnfw_find_package)
set(CMAKE_CXX_STANDARD 11)
# identify platform: HOST_PLATFORM, TARGET_PLATFORM and related
include("cmake/option/identify_platform.cmake")
# platform specific options
include("cmake/option/option_${TARGET_PLATFORM}.cmake")
# apply compilation flags
# note: this should be placed after cmake/option/option_xxx.cmake files
include("cmake/ApplyCompileFlags.cmake")
# Configuration flags
include("cmake/CfgOptionFlags.cmake")
# and besides CfgOptionFlags.cmake that can be given outside
# OBS_BUILD: build boolean flag that tizen in OBS build
# COVERAGE_BUILD: build boolean flag that enables converage test
# ROOTFS_ARM: arm rootfs path for cross building
# ROOTFS_ARM64: arm 64bit rootfs path for cross building, linux,tizen,android
# TARGET_ARCH: target architecture string for cross building
# TARGET_OS: target os string for cross building
# NOTE '${CMAKE_INSTALL_PREFIX}/lib' should be added as a link directory as
# CI server places pre-built ARM compute libraries on this directory.
link_directories(${CMAKE_INSTALL_PREFIX}/lib)
# Download configuration
option(DOWNLOAD_TENSORFLOW "Download Tensorflow source" ON)
option(DOWNLOAD_ABSL "Download Absl source" ON)
option(DOWNLOAD_EIGEN "Download Eigen source" ON)
option(DOWNLOAD_FARMHASH "Download farmhash source" ON)
option(DOWNLOAD_GEMMLOWP "Download GEMM low precesion library source" ON)
option(DOWNLOAD_NEON2SSE "Download NEON2SSE library source" ON)
option(DOWNLOAD_FLATBUFFERS "Download FlatBuffers source" ON)
option(DOWNLOAD_ARMCOMPUTE "Download ARM Compute source" ON)
option(DOWNLOAD_NONIUS "Download nonius source" ON)
# GTest support
option(BUILD_GTEST "Download and build Google Test" ON)
nnfw_find_package(GTest QUIET)
# NOTE Workaround to avoid build fail by tensorflow (or acl) package version mismatch on obs build
if(OBS_BUILD)
add_definitions(-DOBS_BUILD)
endif(OBS_BUILD)
nnfw_include(ExtendCMakeFunction)
# TODO For now Android build is being enabled incrementally so not all subdirectories are added yet.
# However we are going to have the same subdirectories with other OS eventually.
if("${TARGET_OS}" STREQUAL "android")
include_directories(externals/tensorflow)
include_directories(externals/acl)
include_directories(externals/acl/include)
include_directories(externals/flatbuffers/include)
include_directories(include)
add_subdirectory(libs)
add_subdirectory(externals)
add_subdirectory(tests/tools/nnapi_test)
add_subdirectory(tests/tools/tflite_benchmark)
add_subdirectory(tests/nnapi)
add_subdirectory(runtimes)
else("${TARGET_OS}" STREQUAL "android") # General case (non-android build)
if(NOT OBS_BUILD)
add_subdirectory(externals)
endif(NOT OBS_BUILD)
add_subdirectory(contrib)
add_subdirectory(libs)
add_subdirectory(runtimes)
add_subdirectory(tests)
add_subdirectory(tools)
endif("${TARGET_OS}" STREQUAL "android")
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