# Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved. # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # http://www.apache.org/licenses/LICENSE-2.0 # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. if(NOT LITE_WITH_LIGHT_WEIGHT_FRAMEWORK) return() endif() include(CheckCXXCompilerFlag) if(ANDROID) include(cross_compiling/findar) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -llog -fPIC") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -llog -fPIC") endif() if(ARMLINUX) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fPIC") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC") if(ARMLINUX_ARCH_ABI STREQUAL "armv8") set(CMAKE_CXX_FLAGS "-march=armv8-a ${CMAKE_CXX_FLAGS}") set(CMAKE_C_FLAGS "-march=armv8-a ${CMAKE_C_FLAGS}") message(STATUS "NEON is enabled on arm64-v8a") endif() if(ARMLINUX_ARCH_ABI STREQUAL "armv7") set(CMAKE_CXX_FLAGS "-march=armv7-a -mfloat-abi=softfp -mfpu=neon-vfpv4 ${CMAKE_CXX_FLAGS}") set(CMAKE_C_FLAGS "-march=armv7-a -mfloat-abi=softfp -mfpu=neon-vfpv4 ${CMAKE_C_FLAGS}") message(STATUS "NEON is enabled on arm-v7a with softfp") endif() if(ARMLINUX_ARCH_ABI STREQUAL "armv7hf") set(CMAKE_CXX_FLAGS "-march=armv7-a -mfloat-abi=hard -mfpu=neon-vfpv4 ${CMAKE_CXX_FLAGS}") set(CMAKE_C_FLAGS "-march=armv7-a -mfloat-abi=hard -mfpu=neon-vfpv4 ${CMAKE_C_FLAGS}" ) message(STATUS "NEON is enabled on arm-v7a with hard float") endif() endif() function(check_linker_flag) foreach(flag ${ARGN}) set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${flag}") check_cxx_compiler_flag("" out_var) if(${out_var}) set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${flag}") endif() endforeach() set(CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS} PARENT_SCOPE) endfunction() set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11") if (LITE_ON_TINY_PUBLISH) if(NOT LITE_WITH_PYTHON) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions") endif() set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffast-math -Ofast -Os -fomit-frame-pointer -fno-asynchronous-unwind-tables -fno-unwind-tables") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fvisibility=hidden -fvisibility-inlines-hidden -ffunction-sections") check_linker_flag(-Wl,--gc-sections) endif() if(LITE_WITH_OPENMP) find_package(OpenMP REQUIRED) if(OPENMP_FOUND OR OpenMP_CXX_FOUND) add_definitions(-DARM_WITH_OMP) set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${OpenMP_CXX_FLAGS}") message(STATUS "Found OpenMP ${OpenMP_VERSION} ${OpenMP_CXX_VERSION}") message(STATUS "OpenMP C flags: ${OpenMP_C_FLAGS}") message(STATUS "OpenMP CXX flags: ${OpenMP_CXX_FLAGS}") message(STATUS "OpenMP OpenMP_CXX_LIB_NAMES: ${OpenMP_CXX_LIB_NAMES}") message(STATUS "OpenMP OpenMP_CXX_LIBRARIES: ${OpenMP_CXX_LIBRARIES}") else() message(FATAL_ERROR "Could not found OpenMP!") endif() endif() # third party cmake args set(CROSS_COMPILE_CMAKE_ARGS "-DCMAKE_SYSTEM_NAME=${CMAKE_SYSTEM_NAME}" "-DCMAKE_SYSTEM_VERSION=${CMAKE_SYSTEM_VERSION}") if(ANDROID) set(CROSS_COMPILE_CMAKE_ARGS ${CROSS_COMPILE_CMAKE_ARGS} "-DCMAKE_ANDROID_ARCH_ABI=${CMAKE_ANDROID_ARCH_ABI}" "-DCMAKE_ANDROID_NDK=${CMAKE_ANDROID_NDK}" "-DCMAKE_ANDROID_STL_TYPE=${CMAKE_ANDROID_STL_TYPE}" "-DCMAKE_ANDROID_NDK_TOOLCHAIN_VERSION=${CMAKE_ANDROID_NDK_TOOLCHAIN_VERSION}") endif() if(IOS) set(CROSS_COMPILE_CMAKE_ARGS ${CROSS_COMPILE_CMAKE_ARGS} "-DCMAKE_OSX_ARCHITECTURES=${CMAKE_OSX_ARCHITECTURES}" "-DCMAKE_SYSTEM_PROCESSOR=${CMAKE_SYSTEM_PROCESSOR}" "-DCMAKE_OSX_SYSROOT=${CMAKE_OSX_SYSROOT}") endif()