3a666595c9
This adds copyright/license notification blocks CMake's non-find modules. Most of the modules had no notices at all. Some had notices referring to the BSD license already. This commit normalizes existing notices and adds missing notices.
168 lines
7.3 KiB
CMake
168 lines
7.3 KiB
CMake
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#=============================================================================
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# Copyright 2002-2009 Kitware, Inc.
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#
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# Distributed under the OSI-approved BSD License (the "License");
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# see accompanying file Copyright.txt for details.
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#
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# This software is distributed WITHOUT ANY WARRANTY; without even the
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# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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# See the License for more information.
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#=============================================================================
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# (To distributed this file outside of CMake, substitute the full
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# License text for the above reference.)
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# This module is used by the Makefile generator to determin the following variables:
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# CMAKE_SYSTEM_NAME - on unix this is uname -s, for windows it is Windows
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# CMAKE_SYSTEM_VERSION - on unix this is uname -r, for windows it is empty
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# CMAKE_SYSTEM - ${CMAKE_SYSTEM}-${CMAKE_SYSTEM_VERSION}, for windows: ${CMAKE_SYSTEM}
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#
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# Expected uname -s output:
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#
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# AIX AIX
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# BSD/OS BSD/OS
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# FreeBSD FreeBSD
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# HP-UX HP-UX
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# IRIX IRIX
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# Linux Linux
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# NetBSD NetBSD
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# OpenBSD OpenBSD
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# OFS/1 (Digital Unix) OSF1
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# SCO OpenServer 5 SCO_SV
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# SCO UnixWare 7 UnixWare
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# SCO UnixWare (pre release 7) UNIX_SV
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# SCO XENIX Xenix
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# Solaris SunOS
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# SunOS SunOS
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# Tru64 Tru64
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# Ultrix ULTRIX
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# cygwin CYGWIN_NT-5.1
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# MacOSX Darwin
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# find out on which system cmake runs
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IF(CMAKE_HOST_UNIX)
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FIND_PROGRAM(CMAKE_UNAME uname /bin /usr/bin /usr/local/bin )
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IF(CMAKE_UNAME)
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EXEC_PROGRAM(uname ARGS -s OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_NAME)
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EXEC_PROGRAM(uname ARGS -r OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_VERSION)
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IF(CMAKE_HOST_SYSTEM_NAME MATCHES "Linux")
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EXEC_PROGRAM(uname ARGS -m OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_PROCESSOR
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RETURN_VALUE val)
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ELSE(CMAKE_HOST_SYSTEM_NAME MATCHES "Linux")
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EXEC_PROGRAM(uname ARGS -p OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_PROCESSOR
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RETURN_VALUE val)
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IF("${val}" GREATER 0)
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EXEC_PROGRAM(uname ARGS -m OUTPUT_VARIABLE CMAKE_HOST_SYSTEM_PROCESSOR
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RETURN_VALUE val)
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ENDIF("${val}" GREATER 0)
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ENDIF(CMAKE_HOST_SYSTEM_NAME MATCHES "Linux")
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# check the return of the last uname -m or -p
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IF("${val}" GREATER 0)
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SET(CMAKE_HOST_SYSTEM_PROCESSOR "unknown")
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ENDIF("${val}" GREATER 0)
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SET(CMAKE_UNAME ${CMAKE_UNAME} CACHE INTERNAL "uname command")
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# processor may have double quote in the name, and that needs to be removed
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STRING(REGEX REPLACE "\"" "" CMAKE_HOST_SYSTEM_PROCESSOR "${CMAKE_HOST_SYSTEM_PROCESSOR}")
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STRING(REGEX REPLACE "/" "_" CMAKE_HOST_SYSTEM_PROCESSOR "${CMAKE_HOST_SYSTEM_PROCESSOR}")
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ENDIF(CMAKE_UNAME)
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ELSE(CMAKE_HOST_UNIX)
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IF(CMAKE_HOST_WIN32)
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SET (CMAKE_HOST_SYSTEM_NAME "Windows")
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SET (CMAKE_HOST_SYSTEM_PROCESSOR "$ENV{PROCESSOR_ARCHITECTURE}")
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ENDIF(CMAKE_HOST_WIN32)
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ENDIF(CMAKE_HOST_UNIX)
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# if a toolchain file is used, the user wants to cross compile.
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# in this case read the toolchain file and keep the CMAKE_HOST_SYSTEM_*
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# variables around so they can be used in CMakeLists.txt.
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# In all other cases, the host and target platform are the same.
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IF(CMAKE_TOOLCHAIN_FILE)
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# at first try to load it as path relative to the directory from which cmake has been run
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INCLUDE("${CMAKE_BINARY_DIR}/${CMAKE_TOOLCHAIN_FILE}" OPTIONAL RESULT_VARIABLE _INCLUDED_TOOLCHAIN_FILE)
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IF(NOT _INCLUDED_TOOLCHAIN_FILE)
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# if the file isn't found there, check the default locations
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INCLUDE("${CMAKE_TOOLCHAIN_FILE}" OPTIONAL RESULT_VARIABLE _INCLUDED_TOOLCHAIN_FILE)
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ENDIF(NOT _INCLUDED_TOOLCHAIN_FILE)
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IF(_INCLUDED_TOOLCHAIN_FILE)
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SET(CMAKE_TOOLCHAIN_FILE "${_INCLUDED_TOOLCHAIN_FILE}" CACHE FILEPATH "The CMake toolchain file" FORCE)
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ELSE(_INCLUDED_TOOLCHAIN_FILE)
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MESSAGE(FATAL_ERROR "Could not find toolchain file: ${CMAKE_TOOLCHAIN_FILE}")
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SET(CMAKE_TOOLCHAIN_FILE "NOTFOUND" CACHE FILEPATH "The CMake toolchain file" FORCE)
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ENDIF(_INCLUDED_TOOLCHAIN_FILE)
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ENDIF(CMAKE_TOOLCHAIN_FILE)
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# if CMAKE_SYSTEM_NAME is here already set, either it comes from a toolchain file
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# or it was set via -DCMAKE_SYSTEM_NAME=...
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# if that's the case, assume we are crosscompiling
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IF(CMAKE_SYSTEM_NAME)
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IF(NOT DEFINED CMAKE_CROSSCOMPILING)
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SET(CMAKE_CROSSCOMPILING TRUE)
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ENDIF(NOT DEFINED CMAKE_CROSSCOMPILING)
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SET(PRESET_CMAKE_SYSTEM_NAME TRUE)
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ELSE(CMAKE_SYSTEM_NAME)
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SET(CMAKE_SYSTEM_NAME "${CMAKE_HOST_SYSTEM_NAME}")
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SET(CMAKE_SYSTEM_VERSION "${CMAKE_HOST_SYSTEM_VERSION}")
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SET(CMAKE_SYSTEM_PROCESSOR "${CMAKE_HOST_SYSTEM_PROCESSOR}")
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SET(CMAKE_CROSSCOMPILING FALSE)
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SET(PRESET_CMAKE_SYSTEM_NAME FALSE)
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ENDIF(CMAKE_SYSTEM_NAME)
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MACRO(ADJUST_CMAKE_SYSTEM_VARIABLES _PREFIX)
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IF(NOT ${_PREFIX}_NAME)
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SET(${_PREFIX}_NAME "UnknownOS")
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ENDIF(NOT ${_PREFIX}_NAME)
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# fix for BSD/OS , remove the /
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IF(${_PREFIX}_NAME MATCHES BSD.OS)
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SET(${_PREFIX}_NAME BSDOS)
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ENDIF(${_PREFIX}_NAME MATCHES BSD.OS)
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# fix for CYGWIN which has windows version in it
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IF(${_PREFIX}_NAME MATCHES CYGWIN)
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SET(${_PREFIX}_NAME CYGWIN)
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ENDIF(${_PREFIX}_NAME MATCHES CYGWIN)
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# set CMAKE_SYSTEM to the CMAKE_SYSTEM_NAME
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SET(${_PREFIX} ${${_PREFIX}_NAME})
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# if there is a CMAKE_SYSTEM_VERSION then add a -${CMAKE_SYSTEM_VERSION}
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IF(${_PREFIX}_VERSION)
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SET(${_PREFIX} ${${_PREFIX}}-${${_PREFIX}_VERSION})
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ENDIF(${_PREFIX}_VERSION)
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ENDMACRO(ADJUST_CMAKE_SYSTEM_VARIABLES _PREFIX)
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ADJUST_CMAKE_SYSTEM_VARIABLES(CMAKE_SYSTEM)
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ADJUST_CMAKE_SYSTEM_VARIABLES(CMAKE_HOST_SYSTEM)
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# this file is also executed from cpack, then we don't need to generate these files
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# in this case there is no CMAKE_BINARY_DIR
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IF(CMAKE_BINARY_DIR)
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# write entry to the log file
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IF(PRESET_CMAKE_SYSTEM_NAME)
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FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
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"The target system is: ${CMAKE_SYSTEM_NAME} - ${CMAKE_SYSTEM_VERSION} - ${CMAKE_SYSTEM_PROCESSOR}\n")
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FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
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"The host system is: ${CMAKE_HOST_SYSTEM_NAME} - ${CMAKE_HOST_SYSTEM_VERSION} - ${CMAKE_HOST_SYSTEM_PROCESSOR}\n")
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ELSE(PRESET_CMAKE_SYSTEM_NAME)
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FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
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"The system is: ${CMAKE_SYSTEM_NAME} - ${CMAKE_SYSTEM_VERSION} - ${CMAKE_SYSTEM_PROCESSOR}\n")
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ENDIF(PRESET_CMAKE_SYSTEM_NAME)
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# if a toolchain file is used, it needs to be included in the configured file,
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# so settings done there are also available if they don't go in the cache and in TRY_COMPILE()
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SET(INCLUDE_CMAKE_TOOLCHAIN_FILE_IF_REQUIRED)
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IF(DEFINED CMAKE_TOOLCHAIN_FILE)
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SET(INCLUDE_CMAKE_TOOLCHAIN_FILE_IF_REQUIRED "INCLUDE(\"${CMAKE_TOOLCHAIN_FILE}\")")
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ENDIF(DEFINED CMAKE_TOOLCHAIN_FILE)
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# configure variables set in this file for fast reload, the template file is defined at the top of this file
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CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeSystem.cmake.in
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${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeSystem.cmake
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IMMEDIATE @ONLY)
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ENDIF(CMAKE_BINARY_DIR)
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