CMake/Modules/CMakeSystemSpecificInformation.cmake

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# This file is included by cmGlobalGenerator::EnableLanguage.
# It is included after the compiler has been determined, so
# we know things like the compiler name and if the compiler is gnu.
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# include Generic system information
INCLUDE(CMakeGenericSystem)
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# 2. now include SystemName.cmake file to set the system specific information
SET(CMAKE_SYSTEM_INFO_FILE ${CMAKE_ROOT}/Modules/Platform/${CMAKE_SYSTEM_NAME}.cmake)
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IF(EXISTS ${CMAKE_SYSTEM_INFO_FILE})
INCLUDE(Platform/${CMAKE_SYSTEM_NAME} OPTIONAL)
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ELSE(EXISTS ${CMAKE_SYSTEM_INFO_FILE})
MESSAGE("System is unknown to cmake, create:\n${CMAKE_SYSTEM_INFO_FILE}"
" to use this system, please send your config file to "
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"cmake@www.cmake.org so it can be added to cmake")
IF(EXISTS ${CMAKE_BINARY_DIR}/CMakeCache.txt)
CONFIGURE_FILE(${CMAKE_BINARY_DIR}/CMakeCache.txt
${CMAKE_BINARY_DIR}/CopyOfCMakeCache.txt COPYONLY)
MESSAGE("You CMakeCache.txt file was copied to CopyOfCMakeCache.txt. "
"Please send that file to cmake@www.cmake.org.")
ENDIF(EXISTS ${CMAKE_BINARY_DIR}/CMakeCache.txt)
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ENDIF(EXISTS ${CMAKE_SYSTEM_INFO_FILE})
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# for most systems a module is the same as a shared library
# so unless the variable CMAKE_MODULE_EXISTS is set just
# copy the values from the LIBRARY variables
# this has to be done after the system information has been loaded
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IF(NOT CMAKE_MODULE_EXISTS)
SET(CMAKE_SHARED_MODULE_PREFIX ${CMAKE_SHARED_LIBRARY_PREFIX})
SET(CMAKE_SHARED_MODULE_SUFFIX ${CMAKE_SHARED_LIBRARY_SUFFIX})
SET(CMAKE_SHARED_MODULE_LINK_C_FLAGS ${CMAKE_SHARED_LIBRARY_LINK_C_FLAGS})
SET(CMAKE_SHARED_MODULE_RUNTIME_C_FLAG ${CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG})
SET(CMAKE_SHARED_MODULE_RUNTIME_C_FLAG_SEP ${CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP})
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ENDIF(NOT CMAKE_MODULE_EXISTS)
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SET(CMAKE_SYSTEM_SPECIFIC_INFORMATION_LOADED 1)