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Open Source Computer Vision Library
https://opencv.org/
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136 lines
3.5 KiB
136 lines
3.5 KiB
cmake_minimum_required(VERSION 2.8) |
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# load settings in case of "try compile" |
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set(TOOLCHAIN_CONFIG_FILE "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/toolchain.config.cmake") |
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get_property(__IN_TRY_COMPILE GLOBAL PROPERTY IN_TRY_COMPILE) |
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if(__IN_TRY_COMPILE) |
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include("${CMAKE_CURRENT_SOURCE_DIR}/../toolchain.config.cmake" OPTIONAL) # CMAKE_BINARY_DIR is different |
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macro(toolchain_save_config) |
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# nothing |
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endmacro() |
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else() |
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macro(toolchain_save_config) |
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set(__config "#message(\"Load TOOLCHAIN config...\")\n") |
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get_cmake_property(__variableNames VARIABLES) |
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set(__vars_list ${ARGN}) |
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list(APPEND __vars_list |
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${TOOLCHAIN_CONFIG_VARS} |
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CMAKE_SYSTEM_NAME |
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CMAKE_SYSTEM_VERSION |
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CMAKE_SYSTEM_PROCESSOR |
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CMAKE_C_COMPILER |
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CMAKE_CXX_COMPILER |
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CMAKE_C_FLAGS |
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CMAKE_CXX_FLAGS |
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CMAKE_SHARED_LINKER_FLAGS |
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CMAKE_MODULE_LINKER_FLAGS |
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CMAKE_EXE_LINKER_FLAGS |
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CMAKE_SKIP_RPATH |
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CMAKE_FIND_ROOT_PATH |
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GCC_COMPILER_VERSION |
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) |
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foreach(__var ${__variableNames}) |
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foreach(_v ${__vars_list}) |
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if("x${__var}" STREQUAL "x${_v}") |
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if(${__var} MATCHES " ") |
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set(__config "${__config}set(${__var} \"${${__var}}\")\n") |
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else() |
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set(__config "${__config}set(${__var} ${${__var}})\n") |
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endif() |
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endif() |
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endforeach() |
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endforeach() |
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if(EXISTS "${TOOLCHAIN_CONFIG_FILE}") |
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file(READ "${TOOLCHAIN_CONFIG_FILE}" __config_old) |
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endif() |
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if("${__config_old}" STREQUAL "${__config}") |
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# nothing |
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else() |
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#message("Update TOOLCHAIN config: ${__config}") |
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file(WRITE "${TOOLCHAIN_CONFIG_FILE}" "${__config}") |
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endif() |
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unset(__config) |
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unset(__config_old) |
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unset(__vars_list) |
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unset(__variableNames) |
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endmacro() |
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endif() # IN_TRY_COMPILE |
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set(CMAKE_SKIP_RPATH TRUE) |
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if(NOT CMAKE_FIND_ROOT_PATH_MODE_LIBRARY) |
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set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) |
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endif() |
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if(NOT CMAKE_FIND_ROOT_PATH_MODE_INCLUDE) |
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set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) |
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endif() |
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if(NOT CMAKE_FIND_ROOT_PATH_MODE_PACKAGE) |
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set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY) |
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endif() |
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if(NOT CMAKE_FIND_ROOT_PATH_MODE_PROGRAM) |
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set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) |
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endif() |
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macro(__cmake_find_root_save_and_reset) |
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foreach(v |
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CMAKE_FIND_ROOT_PATH_MODE_LIBRARY |
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CMAKE_FIND_ROOT_PATH_MODE_INCLUDE |
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CMAKE_FIND_ROOT_PATH_MODE_PACKAGE |
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CMAKE_FIND_ROOT_PATH_MODE_PROGRAM |
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) |
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set(__save_${v} ${${v}}) |
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set(${v} NEVER) |
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endforeach() |
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endmacro() |
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macro(__cmake_find_root_restore) |
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foreach(v |
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CMAKE_FIND_ROOT_PATH_MODE_LIBRARY |
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CMAKE_FIND_ROOT_PATH_MODE_INCLUDE |
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CMAKE_FIND_ROOT_PATH_MODE_PACKAGE |
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CMAKE_FIND_ROOT_PATH_MODE_PROGRAM |
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) |
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set(${v} ${__save_${v}}) |
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unset(__save_${v}) |
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endforeach() |
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endmacro() |
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# macro to find programs on the host OS |
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macro(find_host_program) |
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__cmake_find_root_save_and_reset() |
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if(CMAKE_HOST_WIN32) |
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SET(WIN32 1) |
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SET(UNIX) |
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elseif(CMAKE_HOST_APPLE) |
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SET(APPLE 1) |
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SET(UNIX) |
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endif() |
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find_program(${ARGN}) |
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SET(WIN32) |
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SET(APPLE) |
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SET(UNIX 1) |
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__cmake_find_root_restore() |
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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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__cmake_find_root_save_and_reset() |
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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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__cmake_find_root_restore() |
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endmacro() |
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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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