infra/nnfw/cmake/buildtool/cross/toolchain_armv7l-tizen.cmake

   1 #
   2 # config for arm-linux
   3 #
   4 include(CMakeForceCompiler)
   5
   6 set(CMAKE_SYSTEM_NAME Linux)
   7 set(CMAKE_SYSTEM_PROCESSOR armv7l)
   8
   9 set(CMAKE_C_COMPILER   arm-linux-gnueabi-gcc)
  10 set(CMAKE_CXX_COMPILER arm-linux-gnueabi-g++)
  11
  12 set(TIZEN_TOOLCHAIN "armv7l-tizen-linux-gnueabi/6.2.1")
  13
  14 # where is the target environment
  15 set(NNAS_PROJECT_SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}/../../../../..")
  16 set(ROOTFS_ARM "${NNAS_PROJECT_SOURCE_DIR}/tools/cross/rootfs/armel")
  17 include("${NNAS_PROJECT_SOURCE_DIR}/infra/cmake/modules/OptionTools.cmake")
  18
  19 envoption(ROOTFS_DIR ${ROOTFS_ARM})
  20 if(NOT EXISTS "${ROOTFS_DIR}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
  21   message(FATAL_ERROR "Please prepare RootFS for tizen ARM softfp")
  22 endif()
  23
  24 set(CMAKE_SYSROOT ${ROOTFS_DIR})
  25 set(CMAKE_FIND_ROOT_PATH ${ROOTFS_DIR})
  26
  27 # search for programs in the build host directories
  28 set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
  29
  30 # for libraries and headers in the target directories
  31 set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
  32 set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
  33
  34 # Set cache variable to ignore try-run error by find_package(Threads REQUIRED) on cross build
  35 set(THREADS_PTHREAD_ARG "2" CACHE STRING "Result from TRY_RUN" FORCE)
  36
  37
  38 add_compile_options(-mthumb)
  39 add_compile_options(-mfpu=neon-vfpv4)
  40 add_compile_options(-mfloat-abi=softfp)
  41 add_compile_options(--sysroot=${ROOTFS_DIR})
  42
  43 include_directories(SYSTEM ${ROOTFS_DIR}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/)
  44 include_directories(SYSTEM ${ROOTFS_DIR}/usr/lib/gcc/${TIZEN_TOOLCHAIN}/include/c++/armv7l-tizen-linux-gnueabi)
  45 add_compile_options(-Wno-deprecated-declarations) # compile-time option
  46 add_compile_options(-D__extern_always_inline=inline) # compile-time option
  47
  48 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -B${ROOTFS_DIR}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
  49 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -L${ROOTFS_DIR}/lib")
  50 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -L${ROOTFS_DIR}/usr/lib")
  51 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -L${ROOTFS_DIR}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
  52
  53 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -B${ROOTFS_DIR}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")
  54 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L${ROOTFS_DIR}/lib")
  55 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L${ROOTFS_DIR}/usr/lib")
  56 set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -L${ROOTFS_DIR}/usr/lib/gcc/${TIZEN_TOOLCHAIN}")