framework/delibs/cmake/toolchain-raspi.cmake

   1 #-------------------------------------------------------------------------
   2 # drawElements CMake utilities
   3 # ----------------------------
   4 #
   5 # Copyright 2016 The Android Open Source Project
   6 #
   7 # Licensed under the Apache License, Version 2.0 (the "License");
   8 # you may not use this file except in compliance with the License.
   9 # You may obtain a copy of the License at
  10 #
  11 #      http://www.apache.org/licenses/LICENSE-2.0
  12 #
  13 # Unless required by applicable law or agreed to in writing, software
  14 # distributed under the License is distributed on an "AS IS" BASIS,
  15 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16 # See the License for the specific language governing permissions and
  17 # limitations under the License.
  18 #
  19 #-------------------------------------------------------------------------
  20
  21 # Platform defines.
  22 set(CMAKE_SYSTEM_NAME Linux)
  23 set(CMAKE_CROSSCOMPILING 1)
  24 set(DE_CPU "DE_CPU_ARM")
  25
  26 # Toolchain/compiler base.
  27 set(CC_PATH                     "/opt/raspi/tools/arm-bcm2708/arm-bcm2708hardfp-linux-gnueabi"  CACHE STRING "Cross compiler path")
  28 set(CROSS_COMPILE       "${CC_PATH}/bin/arm-bcm2708hardfp-linux-gnueabi-"                               CACHE STRING "Cross compiler prefix")
  29 set(SYSROOT_PATH        "${CC_PATH}/arm-bcm2708hardfp-linux-gnueabi/sysroot"                    CACHE STRING "Raspbian sysroot path")
  30
  31 set(CMAKE_C_COMPILER "${CROSS_COMPILE}gcc")
  32 set(CMAKE_CXX_COMPILER "${CROSS_COMPILE}g++")
  33
  34 # Search libs and include files (but not programs) from toolchain dir.
  35 set(CMAKE_FIND_ROOT_PATH ${SYSROOT_PATH})
  36 set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
  37 set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
  38 set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
  39
  40 set(TARGET_C_FLAGS      "")
  41 set(CMAKE_C_FLAGS       "${TARGET_C_FLAGS}" CACHE STRING "" FORCE)
  42 set(CMAKE_CXX_FLAGS     "${TARGET_C_FLAGS}" CACHE STRING "" FORCE)