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if (HEXAGON_TOOLCHAIN_INCLUDED)
return()
endif()
set(HEXAGON_TOOLCHAIN_INCLUDED true)
#Cross Compiling for Hexagon
set(HEXAGON TRUE)
set(CMAKE_SYSTEM_NAME QURT)
set(CMAKE_SYSTEM_PROCESSOR Hexagon)
set(CMAKE_SYSTEM_VERSION "1") #${HEXAGON_PLATFORM_LEVEL})
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
set(CUSTOM_RUNELF_PATH "")
#To fix backward compatibility with EAI addon.
if (NOT HEXAGON_SDK_ROOT)
set(HEXAGON_SDK_ROOT $ENV{HEXAGON_SDK_ROOT})
endif()
if (NOT HEXAGON_TOOLS_ROOT)
if (DEFINED ENV{HEXAGON_TOOLS_ROOT})
set(HEXAGON_TOOLS_ROOT $ENV{HEXAGON_TOOLS_ROOT})
endif()
if(NOT HEXAGON_TOOLS_ROOT)
set(HEXAGON_TOOLS_ROOT $ENV{DEFAULT_HEXAGON_TOOLS_ROOT})
endif()
endif()
file(TO_CMAKE_PATH "${HEXAGON_TOOLS_ROOT}" HEXAGON_TOOLS_ROOT)
file(TO_CMAKE_PATH "${HEXAGON_SDK_ROOT}" HEXAGON_SDK_ROOT)
#Get the Binary extension of the Hexagon Toolchain
if(CMAKE_HOST_SYSTEM_NAME STREQUAL Windows)
set(HEXAGON_TOOLCHAIN_SUFFIX .exe)
endif()
message(DEBUG "CMAKE_HOST_SYSTEM_NAME:${CMAKE_HOST_SYSTEM_NAME}")
include(${HEXAGON_SDK_ROOT}/build/cmake/hexagon_arch.cmake)
set(HEXAGON_TOOLCHAIN ${HEXAGON_TOOLS_ROOT})
set(HEXAGON_LIB_DIR "${HEXAGON_TOOLCHAIN}/Tools/target/hexagon/lib")
set(HEXAGON_ISS_DIR ${HEXAGON_TOOLCHAIN}/Tools/lib/iss)
set(CMAKE_TRY_COMPILE_PLATFORM_VARIABLES
HEXAGON_SDK_ROOT
HEXAGON_TOOLS_ROOT
)
#QURT Related includes and linker flags
set(V_ARCH ${HEXAGON_ARCH})
set(_QURT_INSTALL_DIR "${HEXAGON_SDK_ROOT}/rtos/qurt/ADSP${V_ARCH}MP${V_ARCH_EXTN}")
set(_QURT_INSTALL_DIR "${HEXAGON_SDK_ROOT}/rtos/qurt/compute${V_ARCH}${V_ARCH_EXTN}")
if( ${TREE} MATCHES PAKMAN )
set(_QURT_INSTALL_DIR "${QURT_IMAGE_DIR}/compute${V_ARCH}${V_ARCH_EXTN}")
endif()
message(DEBUG "_QURT_INSTALL_DIR:${_QURT_INSTALL_DIR}")
set(RTOS_DIR ${_QURT_INSTALL_DIR})
set(QCC_DIR "${HEXAGON_QCC_DIR}/${V_ARCH}/G0")
set(TARGET_DIR "${HEXAGON_LIB_DIR}/${V_ARCH}/G0")
include_directories(
${_QURT_INSTALL_DIR}/include
${_QURT_INSTALL_DIR}/include/qurt
${_QURT_INSTALL_DIR}/include/posix
)
set(QURT_START_LINK_LIBS)
set(QURT_START_LINK_LIBS
"${TARGET_DIR}/init.o"
"${RTOS_DIR}/lib/crt1.o"
"${RTOS_DIR}/lib/debugmon.o"
"${RTOS_DIR}/lib/libqurt.a"
"${TARGET_DIR}/libc.a"
"${TARGET_DIR}/libqcc.a"
"${TARGET_DIR}/libhexagon.a"
"${RTOS_DIR}/lib/libqurtcfs.a"
"${RTOS_DIR}/lib/libtimer_island.a"
"${RTOS_DIR}/lib/libtimer_main.a"
"${RTOS_DIR}/lib/libposix.a"
)
STRING(REPLACE ";" " " QURT_START_LINK_LIBS "${QURT_START_LINK_LIBS}")
set(QURT_END_LINK_LIBS
${TARGET_DIR}/fini.o
)
#Non QURT related includes and linker flags
set(TARGET_DIR_NOOS "${HEXAGON_TOOLCHAIN}/Tools/target/hexagon/lib/${HEXAGON_ARCH}")
if (NOT NO_WRAP_MEM_API)
set(WRAP_MALLOC -Wl,--wrap=malloc)
set(WRAP_CALLOC -Wl,--wrap=calloc)
set(WRAP_FREE -Wl,--wrap=free)
set(WRAP_REALLOC -Wl,--wrap=realloc)
set(WRAP_MEMALIGN -Wl,--wrap=memalign)
endif()
set(PIC_SHARED_LD_FLAGS
-mcpu=${V_ARCH} -m${V_ARCH} -mhvx=${V_ARCH}
-G0
-fpic
-Wl,-Bsymbolic
-Wl,-L${TARGET_DIR_NOOS}/G0/pic
-Wl,-L${HEXAGON_TOOLCHAIN}/Tools/target/hexagon/lib/
-Wl,--no-threads ${WRAP_MALLOC} ${WRAP_CALLOC} ${WRAP_FREE} ${WRAP_REALLOC} ${WRAP_MEMALIGN}
-shared
"-o <TARGET> <SONAME_FLAG><TARGET_SONAME>"
"<LINK_FLAGS>"
-Wl,--start-group
"<OBJECTS>"
"<LINK_LIBRARIES>"
-Wl,--end-group
-lc
)
STRING(REPLACE ";" " " PIC_SHARED_LD_FLAGS "${PIC_SHARED_LD_FLAGS}")
set(HEXAGON_PIC_SHARED_LINK_OPTIONS "${PIC_SHARED_LD_FLAGS}")
#System include paths
include_directories(SYSTEM ${HEXAGON_SDK_ROOT}/incs)
include_directories(SYSTEM ${HEXAGON_SDK_ROOT}/incs/stddef)
include_directories(SYSTEM ${HEXAGON_SDK_ROOT}/ipc/fastrpc/incs)
#LLVM toolchain setup
#Compiler paths, options and architecture
set(CMAKE_C_COMPILER ${HEXAGON_TOOLCHAIN}/Tools/bin/hexagon-clang${HEXAGON_TOOLCHAIN_SUFFIX})
set(CMAKE_CXX_COMPILER ${HEXAGON_TOOLCHAIN}/Tools/bin/hexagon-clang++${HEXAGON_TOOLCHAIN_SUFFIX})
set(CMAKE_AR ${HEXAGON_TOOLCHAIN}/Tools/bin/hexagon-ar${HEXAGON_TOOLCHAIN_SUFFIX})
set(CMAKE_ASM_COMPILER ${HEXAGON_TOOLCHAIN}/Tools/bin/hexagon-clang++${HEXAGON_TOOLCHAIN_SUFFIX})
set(HEXAGON_LINKER ${CMAKE_C_COMPILER})
set(CMAKE_PREFIX_PATH ${HEXAGON_TOOLCHAIN}/Tools/target/hexagon)
set(CMAKE_SHARED_LIBRARY_SONAME_C_FLAG "-Wl,-soname,")
set(CMAKE_SHARED_LIBRARY_SONAME_CXX_FLAG "-Wl,-soname,")
#Compiler Options
set(COMMON_FLAGS "-mcpu=hexagon${V_ARCH} -m${V_ARCH} -mhvx=${V_ARCH} -fvectorize -Wall -Werror -fno-zero-initialized-in-bss -G0 -fdata-sections -fpic ${XQF_ARGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${COMMON_FLAGS} -O0 -D_DEBUG -g")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${COMMON_FLAGS} -O3 -g")
set(CMAKE_CXX_FLAGS_RELEASE "${COMMON_FLAGS} -O3")
set(CMAKE_C_FLAGS_DEBUG "${COMMON_FLAGS} -O0 -D_DEBUG -g")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${COMMON_FLAGS} -O3 -g")
set(CMAKE_C_FLAGS_RELEASE "${COMMON_FLAGS} -O3")
set(CMAKE_ASM_FLAGS_DEBUG "${COMMON_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG}")
set(CMAKE_ASM_FLAGS_RELEASE "${COMMON_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE}")
set(CMAKE_ASM_FLAGS_RELWITHDEBINFO "${COMMON_FLAGS} ${CMAKE_CXX_FLAGS_RELWITHDEBINFO}" )
#Linker Options
set(CMAKE_C_CREATE_SHARED_LIBRARY "${HEXAGON_LINKER} ${HEXAGON_PIC_SHARED_LINK_OPTIONS}")
set(CMAKE_CXX_CREATE_SHARED_LIBRARY "${HEXAGON_LINKER} ${HEXAGON_PIC_SHARED_LINK_OPTIONS}")
|
