mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
129 lines
4.3 KiB
129 lines
4.3 KiB
if(COMMAND toolchain_save_config) |
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return() # prevent recursive call |
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endif() |
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option(AT_PATH "Advance Toolchain directory" "") |
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option(AT_RPATH "Add new directories to runtime search path" "") |
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option(AT_HOST_LINK "Enable/disable Link against host advance toolchain runtime" OFF) |
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option(AT_NO_AUTOVEC "Disable/enable Auto Vectorizer optimization" OFF) |
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set(CMAKE_SYSTEM_NAME Linux) |
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set(CMAKE_SYSTEM_VERSION 1) |
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include("${CMAKE_CURRENT_LIST_DIR}/gnu.toolchain.cmake") |
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if(NOT DEFINED CMAKE_C_COMPILER) |
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string(REGEX REPLACE "/+$" "" AT_PATH "${AT_PATH}") |
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if(NOT AT_PATH) |
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message(FATAL_ERROR "'AT_PATH' option is required. Please set it to Advance Toolchain path to get toolchain works") |
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endif() |
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if(NOT EXISTS ${AT_PATH}) |
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message(FATAL_ERROR "'${AT_PATH}' Advance Toolchain path isn't exist") |
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endif() |
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set(CMAKE_C_COMPILER "${AT_PATH}/bin/${GNU_MACHINE}-gcc") |
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if(NOT EXISTS ${CMAKE_C_COMPILER}) |
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message(FATAL_ERROR "GNU C compiler isn't exist on path '${CMAKE_C_COMPILER}'. Please install Advance Toolchain with ${CMAKE_SYSTEM_PROCESSOR} supports") |
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endif() |
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endif() |
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if(NOT DEFINED CMAKE_CXX_COMPILER) |
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set(CMAKE_CXX_COMPILER "${AT_PATH}/bin/${GNU_MACHINE}-g++") |
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if(NOT EXISTS ${CMAKE_CXX_COMPILER}) |
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message(FATAL_ERROR "GNU C++ compiler isn't exist. Invalid install of Advance Toolchain") |
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endif() |
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endif() |
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if(NOT DEFINED AT_GCCROOT_PATH) |
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set(AT_GCCROOT_PATH "${AT_PATH}/${GNU_MACHINE}") |
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if(NOT EXISTS ${AT_GCCROOT_PATH}) |
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message(FATAL_ERROR "GCC root path '${AT_GCCROOT_PATH}' isn't exist. Invalid install of Advance Toolchain") |
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endif() |
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endif() |
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if(NOT DEFINED AT_SYSROOT_PATH) |
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if(${CMAKE_SYSTEM_PROCESSOR} STREQUAL "ppc64") |
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set(AT_SYSROOT_PATH "${AT_PATH}/ppc") |
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else() |
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set(AT_SYSROOT_PATH "${AT_PATH}/${CMAKE_SYSTEM_PROCESSOR}") |
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endif() |
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if(NOT EXISTS ${AT_SYSROOT_PATH}) |
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message(FATAL_ERROR "System root path '${AT_SYSROOT_PATH}' isn't exist. Invalid install of Advance Toolchain") |
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endif() |
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endif() |
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if(NOT DEFINED CMAKE_EXE_LINKER_FLAGS) |
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set(CMAKE_CXX_FLAGS "" CACHE INTERNAL "") |
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set(CMAKE_C_FLAGS "" CACHE INTERNAL "") |
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set(CMAKE_EXE_LINKER_FLAGS "" CACHE INTERNAL "") |
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set(CMAKE_SHARED_LINKER_FLAGS "" CACHE INTERNAL "") |
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set(CMAKE_MODULE_LINKER_FLAGS "" CACHE INTERNAL "") |
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if(AT_RPATH) |
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string(REPLACE "," ";" RPATH_LIST ${AT_RPATH}) |
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endif() |
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if(AT_HOST_LINK) |
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#get 64-bit dynamic linker path |
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file(STRINGS "${AT_SYSROOT_PATH}/usr/bin/ldd" RTLDLIST LIMIT_COUNT 1 REGEX "^RTLDLIST=[\"*\"]") |
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string(REGEX REPLACE "RTLDLIST=|\"" "" RTLDLIST "${RTLDLIST}") |
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string(REPLACE " " ";" RTLDLIST "${RTLDLIST}") |
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#RTLDLIST must contains 32 and 64 bit paths |
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list(LENGTH RTLDLIST RTLDLIST_LEN) |
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if(NOT RTLDLIST_LEN GREATER 1) |
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message(FATAL_ERROR "Could not fetch dynamic linker path. Invalid install of Advance Toolchain") |
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endif() |
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list (GET RTLDLIST 1 LINKER_PATH) |
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set(CMAKE_EXE_LINKER_FLAGS "-Wl,--dynamic-linker=${AT_SYSROOT_PATH}${LINKER_PATH}") |
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list(APPEND RPATH_LIST "${AT_GCCROOT_PATH}/lib64/") |
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list(APPEND RPATH_LIST "${AT_SYSROOT_PATH}/lib64/") |
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list(APPEND RPATH_LIST "${AT_SYSROOT_PATH}/usr/lib64/") |
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list(APPEND RPATH_LIST "${PROJECT_BINARY_DIR}/lib/") |
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endif() |
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list(LENGTH RPATH_LIST RPATH_LEN) |
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if(RPATH_LEN GREATER 0) |
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set(AT_LINKER_FLAGS "${AT_LINKER_FLAGS} -Wl") |
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foreach(RPATH ${RPATH_LIST}) |
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set(AT_LINKER_FLAGS "${AT_LINKER_FLAGS},-rpath,${RPATH}") |
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endforeach() |
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endif() |
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set(CMAKE_SHARED_LINKER_FLAGS "${AT_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS}") |
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set(CMAKE_MODULE_LINKER_FLAGS "${AT_LINKER_FLAGS} ${CMAKE_MODULE_LINKER_FLAGS}") |
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set(CMAKE_EXE_LINKER_FLAGS "${AT_LINKER_FLAGS} ${CMAKE_EXE_LINKER_FLAGS}") |
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if(AT_NO_AUTOVEC) |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-tree-vectorize -fno-tree-slp-vectorize") |
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-tree-vectorize -fno-tree-slp-vectorize") |
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endif() |
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endif() |
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set(CMAKE_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH} ${AT_SYSROOT_PATH} ${AT_GCCROOT_PATH}) |
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set(CMAKE_SYSROOT ${AT_SYSROOT_PATH}) |
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# what about ld.gold? |
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if(NOT DEFINED CMAKE_LINKER) |
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find_program(CMAKE_LINKER NAMES ld) |
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endif() |
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if(NOT DEFINED CMAKE_AR) |
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find_program(CMAKE_AR NAMES ar) |
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endif() |
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set(TOOLCHAIN_CONFIG_VARS ${TOOLCHAIN_CONFIG_VARS} |
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CMAKE_SYSROOT |
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AT_SYSROOT_PATH |
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AT_GCCROOT_PATH |
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) |
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toolchain_save_config()
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