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# this one is important
SET(CMAKE_SYSTEM_NAME Linux)
#this one not so much
SET(CMAKE_SYSTEM_VERSION 1)
SET(CMAKE_SYSTEM_PROCESSOR ARM)
SET(HAWKING_CROSS_COMPILE ON)
# specify the cross compiler
SET(CMAKE_C_COMPILER arm-linux-gnueabihf-gcc)
SET(CMAKE_CXX_COMPILER arm-linux-gnueabihf-g++)
# For external builds, paths to dependent libraries/packages are assumed to
# be specified by environment variables.
# For internal development builds setup a default path for dependent libs/pkgs
if ("$ENV{DEFAULT_DEV_INSTALL_DIR}" STREQUAL "")
set(DEFAULT_DEV_INSTALL_DIR /opt/ti)
else()
set(DEFAULT_DEV_INSTALL_DIR $ENV{DEFAULT_DEV_INSTALL_DIR})
endif()
# Point to the development kit file system where we should get ARM
# libraries and headers
if ("$ENV{LINUX_DEVKIT_ROOT}" STREQUAL "")
SET(LINUX_DEVKIT_ROOT ${DEFAULT_DEV_INSTALL_DIR}/mcsdk_linux_3_00_04_18/linux-devkit/arago-2013.12/sysroots/cortexa15hf-vfp-neon-3.8-oe-linux-gnueabi)
MESSAGE(STATUS "Environment variable LINUX_DEVKIT_ROOT not set. "
"Assuming the linux devkit filesystem is installed "
"at ${LINUX_DEVKIT_ROOT}")
else()
SET(LINUX_DEVKIT_ROOT $ENV{LINUX_DEVKIT_ROOT})
endif()
SET(CMAKE_FIND_ROOT_PATH ${LINUX_DEVKIT_ROOT}/usr/include
${LINUX_DEVKIT_ROOT}/usr/lib )
MESSAGE(STATUS "Devkit installation at " ${LINUX_DEVKIT_ROOT})
# search for programs in the build host directories
SET(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
# for libraries and headers in the target directories
SET(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
SET(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH true)
# The OpenCL package has dependencies on some non-system headers (BOOST, GL)
# The cross compiler will not include the host machine's /usr/include
# directory in it's default search so we need to explicitly add it to
# include_directories(). HOWEVER, CMAKE will ignore attempts to
# add '/usr/include' to include_directories(). Hence the '../' in the
# path specified here.
# NOTE: Ensure this appears in the include list after target system headers
# (search for references to CMAKE_FIND_ROOT_PATH)
set(HOST_USR_INCLUDE_PATH /usr/include/../include)
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