mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
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88 lines
3.5 KiB
88 lines
3.5 KiB
set(CMAKE_SYSTEM_NAME Linux) |
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set(CMAKE_SYSTEM_VERSION 1) |
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set(CMAKE_SYSTEM_PROCESSOR arm) |
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set(GCC_COMPILER_VERSION "4.6" CACHE STRING "GCC Compiler version") |
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set(FLOAT_ABI_SUFFIX "") |
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if (NOT SOFTFP) |
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set(FLOAT_ABI_SUFFIX "hf") |
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endif() |
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find_program(CMAKE_C_COMPILER NAMES arm-linux-gnueabi${FLOAT_ABI_SUFFIX}-gcc-${GCC_COMPILER_VERSION}) |
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find_program(CMAKE_CXX_COMPILER NAMES arm-linux-gnueabi${FLOAT_ABI_SUFFIX}-g++-${GCC_COMPILER_VERSION}) |
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set(ARM_LINUX_SYSROOT /usr/arm-linux-gnueabi${FLOAT_ABI_SUFFIX} CACHE PATH "ARM cross compilation system root") |
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set(CMAKE_CXX_FLAGS "" CACHE STRING "c++ flags") |
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set(CMAKE_C_FLAGS "" CACHE STRING "c flags") |
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set(CMAKE_SHARED_LINKER_FLAGS "" CACHE STRING "shared linker flags") |
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set(CMAKE_MODULE_LINKER_FLAGS "" CACHE STRING "module linker flags") |
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set(CMAKE_EXE_LINKER_FLAGS "-Wl,-z,nocopyreloc" CACHE STRING "executable linker flags") |
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mthumb -fdata-sections -Wa,--noexecstack -fsigned-char -Wno-psabi") |
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mthumb -fdata-sections -Wa,--noexecstack -fsigned-char -Wno-psabi") |
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set(CMAKE_SHARED_LINKER_FLAGS "-Wl,--fix-cortex-a8 -Wl,--no-undefined -Wl,--gc-sections -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now ${CMAKE_SHARED_LINKER_FLAGS}") |
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set(CMAKE_MODULE_LINKER_FLAGS "-Wl,--fix-cortex-a8 -Wl,--no-undefined -Wl,--gc-sections -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now ${CMAKE_MODULE_LINKER_FLAGS}") |
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set(CMAKE_EXE_LINKER_FLAGS "-Wl,--fix-cortex-a8 -Wl,--no-undefined -Wl,--gc-sections -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now ${CMAKE_EXE_LINKER_FLAGS}") |
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if(USE_NEON) |
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message(WARNING "You use obsolete variable USE_NEON to enable NEON instruction set. Use -DENABLE_NEON=ON instead." ) |
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set(ENABLE_NEON TRUE) |
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elseif(USE_VFPV3) |
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message(WARNING "You use obsolete variable USE_VFPV3 to enable VFPV3 instruction set. Use -DENABLE_VFPV3=ON instead." ) |
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set(ENABLE_VFPV3 TRUE) |
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endif() |
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set(CMAKE_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH} ${ARM_LINUX_SYSROOT}) |
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if(EXISTS ${CUDA_TOOLKIT_ROOT_DIR}) |
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set(CMAKE_FIND_ROOT_PATH ${CMAKE_FIND_ROOT_PATH} ${CUDA_TOOLKIT_ROOT_DIR}) |
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endif() |
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set( CMAKE_SKIP_RPATH TRUE CACHE BOOL "If set, runtime paths are not added when using shared libraries." ) |
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) |
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) |
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY) |
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# macro to find programs on the host OS |
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macro( find_host_program ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY NEVER ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE NEVER ) |
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if( CMAKE_HOST_WIN32 ) |
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SET( WIN32 1 ) |
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SET( UNIX ) |
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elseif( CMAKE_HOST_APPLE ) |
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SET( APPLE 1 ) |
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SET( UNIX ) |
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endif() |
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find_program( ${ARGN} ) |
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SET( WIN32 ) |
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SET( APPLE ) |
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SET( UNIX 1 ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY ) |
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endmacro() |
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# macro to find packages on the host OS |
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macro( find_host_package ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY NEVER ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE NEVER ) |
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if( CMAKE_HOST_WIN32 ) |
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SET( WIN32 1 ) |
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SET( UNIX ) |
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elseif( CMAKE_HOST_APPLE ) |
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SET( APPLE 1 ) |
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SET( UNIX ) |
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endif() |
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find_package( ${ARGN} ) |
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SET( WIN32 ) |
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SET( APPLE ) |
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SET( UNIX 1 ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY ) |
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set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY ) |
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endmacro()
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