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@ -16,6 +16,12 @@ IF(COMMAND CMAKE_POLICY)
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CMAKE_POLICY(SET CMP0003 NEW)
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ENDIF(COMMAND CMAKE_POLICY)
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IF(CMAKE_BOOTSTRAP)
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# Running from bootstrap script. Set local variable and remove from cache.
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SET(CMAKE_BOOTSTRAP 1)
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UNSET(CMAKE_BOOTSTRAP CACHE)
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ENDIF()
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MARK_AS_ADVANCED(CMAKE_BACKWARDS_COMPATIBILITY)
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# Allow empty endif() and such with CMake 2.4.
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@ -53,42 +59,47 @@ MACRO(CMAKE_HANDLE_SYSTEM_LIBRARIES)
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OPTION(CTEST_USE_XMLRPC "Enable xmlrpc submission method in CTest." OFF)
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MARK_AS_ADVANCED(CTEST_USE_XMLRPC)
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# Allow the user to enable/disable all system utility library options
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# by setting CMAKE_USE_SYSTEM_LIBRARIES on the command line.
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IF(DEFINED CMAKE_USE_SYSTEM_LIBRARIES)
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SET(CMAKE_USE_SYSTEM_LIBRARIES_USER 1)
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ENDIF(DEFINED CMAKE_USE_SYSTEM_LIBRARIES)
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IF(CMAKE_USE_SYSTEM_LIBRARIES)
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SET(CMAKE_USE_SYSTEM_LIBRARIES ON)
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ELSE(CMAKE_USE_SYSTEM_LIBRARIES)
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SET(CMAKE_USE_SYSTEM_LIBRARIES OFF)
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ENDIF(CMAKE_USE_SYSTEM_LIBRARIES)
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IF(CMAKE_USE_SYSTEM_LIBRARIES_USER)
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SET(CMAKE_USE_SYSTEM_CURL "${CMAKE_USE_SYSTEM_LIBRARIES}"
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CACHE BOOL "Use system-installed curl" FORCE)
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SET(CMAKE_USE_SYSTEM_EXPAT "${CMAKE_USE_SYSTEM_LIBRARIES}"
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CACHE BOOL "Use system-installed expat" FORCE)
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SET(CMAKE_USE_SYSTEM_ZLIB "${CMAKE_USE_SYSTEM_LIBRARIES}"
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CACHE BOOL "Use system-installed zlib" FORCE)
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SET(CMAKE_USE_SYSTEM_BZIP2 "${CMAKE_USE_SYSTEM_LIBRARIES}"
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CACHE BOOL "Use system-installed bzip2" FORCE)
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SET(CMAKE_USE_SYSTEM_LIBARCHIVE "${CMAKE_USE_SYSTEM_LIBRARIES}"
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CACHE BOOL "Use system-installed libarchive" FORCE)
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ENDIF(CMAKE_USE_SYSTEM_LIBRARIES_USER)
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# Allow the user to enable/disable all system utility library options by
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# defining CMAKE_USE_SYSTEM_LIBRARIES or CMAKE_USE_SYSTEM_LIBRARY_${util}.
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SET(UTILITIES BZIP2 CURL EXPAT LIBARCHIVE ZLIB)
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FOREACH(util ${UTILITIES})
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IF(NOT DEFINED CMAKE_USE_SYSTEM_LIBRARY_${util}
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AND DEFINED CMAKE_USE_SYSTEM_LIBRARIES)
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SET(CMAKE_USE_SYSTEM_LIBRARY_${util} "${CMAKE_USE_SYSTEM_LIBRARIES}")
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ENDIF()
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IF(DEFINED CMAKE_USE_SYSTEM_LIBRARY_${util})
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IF(CMAKE_USE_SYSTEM_LIBRARY_${util})
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SET(CMAKE_USE_SYSTEM_LIBRARY_${util} ON)
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ELSE()
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SET(CMAKE_USE_SYSTEM_LIBRARY_${util} OFF)
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ENDIF()
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IF(CMAKE_BOOTSTRAP)
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UNSET(CMAKE_USE_SYSTEM_LIBRARY_${util} CACHE)
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ENDIF()
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STRING(TOLOWER "${util}" lutil)
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SET(CMAKE_USE_SYSTEM_${util} "${CMAKE_USE_SYSTEM_LIBRARY_${util}}"
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CACHE BOOL "Use system-installed ${lutil}" FORCE)
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ELSE()
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SET(CMAKE_USE_SYSTEM_LIBRARY_${util} OFF)
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ENDIF()
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ENDFOREACH(util)
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IF(CMAKE_BOOTSTRAP)
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UNSET(CMAKE_USE_SYSTEM_LIBRARIES CACHE)
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ENDIF()
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# Optionally use system utility libraries.
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OPTION(CMAKE_USE_SYSTEM_LIBARCHIVE "Use system-installed libarchive" ${CMAKE_USE_SYSTEM_LIBRARIES})
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OPTION(CMAKE_USE_SYSTEM_LIBARCHIVE "Use system-installed libarchive" "${CMAKE_USE_SYSTEM_LIBRARY_LIBARCHIVE}")
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CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_CURL "Use system-installed curl"
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${CMAKE_USE_SYSTEM_LIBRARIES} "NOT CTEST_USE_XMLRPC" ON)
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"${CMAKE_USE_SYSTEM_LIBRARY_CURL}" "NOT CTEST_USE_XMLRPC" ON)
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CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_EXPAT "Use system-installed expat"
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${CMAKE_USE_SYSTEM_LIBRARIES} "NOT CTEST_USE_XMLRPC" ON)
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"${CMAKE_USE_SYSTEM_LIBRARY_EXPAT}" "NOT CTEST_USE_XMLRPC" ON)
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CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_ZLIB "Use system-installed zlib"
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${CMAKE_USE_SYSTEM_LIBRARIES} "NOT CMAKE_USE_SYSTEM_LIBARCHIVE;NOT CMAKE_USE_SYSTEM_CURL" ON)
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"${CMAKE_USE_SYSTEM_LIBRARY_ZLIB}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE;NOT CMAKE_USE_SYSTEM_CURL" ON)
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CMAKE_DEPENDENT_OPTION(CMAKE_USE_SYSTEM_BZIP2 "Use system-installed bzip2"
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${CMAKE_USE_SYSTEM_LIBRARIES} "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)
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"${CMAKE_USE_SYSTEM_LIBRARY_BZIP2}" "NOT CMAKE_USE_SYSTEM_LIBARCHIVE" ON)
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# Mention to the user what system libraries are being used.
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FOREACH(util BZIP2 CURL EXPAT LIBARCHIVE ZLIB)
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FOREACH(util ${UTILITIES})
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IF(CMAKE_USE_SYSTEM_${util})
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MESSAGE(STATUS "Using system-installed ${util}")
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ENDIF(CMAKE_USE_SYSTEM_${util})
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@ -421,7 +432,7 @@ SET(CMake_VERSION_MAJOR 2)
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SET(CMake_VERSION_MINOR 8)
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SET(CMake_VERSION_PATCH 4)
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SET(CMake_VERSION_TWEAK 0)
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SET(CMake_VERSION_RC 1)
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SET(CMake_VERSION_RC 2)
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# Releases define a tweak level.
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IF(DEFINED CMake_VERSION_TWEAK)
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Kai Wasserbäch
14 years ago