My patches to CMake
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Ben Boeckel 5f414cefb6 Revert "cmDefinitions: Don't store parent lookups"
This reverts commit 5abfde6cb8.

The behaviors associated with implicit pulldown on variable lookup
seriously conflict with the optimizations made in these commits.
Basically, since values were copied upon variable lookup, not just on
PARENT_SCOPE, coupled with PARENT_SCOPE's behavior based on whether the
variable is in the current scope or not causes serious problems with not
storing a value for every variable at every scope.

The commit changed behavior of the following example, among other cases:

  function(test_set)
    set(blah "value2")
    message("before PARENT_SCOPE blah=${blah}")
    set(blah ${blah} PARENT_SCOPE)
    message("after PARENT_SCOPE blah=${blah}")
  endfunction()
  set(blah value1)
  test_set()
  message("in parent scope, blah=${blah}")

Reported-by: Alex Merry <alex.merry@kde.org>
Reported-by: Ben Cooksley <bcooksley@kde.org>
2014-10-24 13:31:21 -04:00
Auxiliary cmake-mode.el: Add help for variables/properties/complete. Factorize. 2014-02-13 09:38:13 -05:00
Help Help: Add notes about new OpenWatcom compiler id and versioning 2014-06-05 14:50:59 -04:00
Licenses cmake-gui: Reference LGPLv2.1 when redistributing Qt 2013-11-21 11:04:24 -05:00
Modules Merge topic 'WriteCompilerDetectionHeader-deprecated-define' 2014-06-09 10:28:45 -04:00
Source Revert "cmDefinitions: Don't store parent lookups" 2014-10-24 13:31:21 -04:00
Templates Add an "installed file" property scope 2014-05-28 12:28:18 -04:00
Tests Merge topic 'dev/backtrace-performance' 2014-06-09 10:28:44 -04:00
Utilities Merge topic 'hpux-libarchive-compile' 2014-06-09 10:36:13 -04:00
.gitattributes Add CMAKE_GNUtoMS option to convert GNU .dll.a to MS .lib 2011-12-05 18:13:49 -05:00
.hooks-config.bash Add pre-commit|commit-msg|prepare-commit-msg hook placeholders 2011-10-24 10:18:36 -04:00
CMakeCPack.cmake Configure NSIS-packaged CMake version and install destination 2013-11-12 15:47:06 -05:00
CMakeCPackOptions.cmake.in Change version scheme to use only two components for feature levels 2014-02-19 09:30:13 -05:00
CMakeGraphVizOptions.cmake Convert CMake-language commands to lower case 2012-08-13 14:19:16 -04:00
CMakeLists.txt Update libarchive configuration within CMake 2014-04-03 15:20:58 -04:00
CMakeLogo.gif ENH: fancier logo 2007-11-26 13:21:57 -05:00
CONTRIBUTING.rst Simplify and clarify credit text and link 2014-06-03 09:24:26 -04:00
CTestConfig.cmake Remove compatibility CTest code. 2014-02-28 14:55:47 +01:00
CTestCustom.cmake.in Merge topic 'openbsd-warnings' 2014-04-15 10:22:20 -04:00
CompileFlags.cmake Merge topic 'matches-cleanup' 2014-04-15 10:22:34 -04:00
Copyright.txt Copyright.txt: Update year range to end in 2014 2014-01-02 14:11:55 -05:00
DartConfig.cmake Convert CMake to OSI-approved BSD License 2009-09-28 11:43:28 -04:00
DartLocal.conf.in ENH: remove superior dean i, no longer uses borland 2007-12-03 20:44:43 -05:00
README.rst Simplify and clarify credit text and link 2014-06-03 09:24:26 -04:00
bootstrap Add an "installed file" property scope 2014-05-28 12:28:18 -04:00
cmake_uninstall.cmake.in Replace string(REGEX REPLACE) with string(REPLACE) where possible 2014-04-14 18:17:05 +02:00
configure Simplify bootstrap script source dir detection 2009-09-25 10:48:24 -04:00
doxygen.config Remove trailing whitespace from most CMake and C/C++ code 2012-08-13 14:18:39 -04:00

README.rst

CMake
*****

Introduction
============

CMake is a cross-platform, open-source build system generator.
For full documentation visit the `CMake Home Page`_ and the
`CMake Documentation Page`_.

.. _`CMake Home Page`: http://www.cmake.org
.. _`CMake Documentation Page`: http://www.cmake.org/cmake/help/documentation.html

CMake is maintained and supported by `Kitware`_ and developed in
collaboration with a productive community of contributors.

.. _`Kitware`: http://www.kitware.com/cmake

License
=======

CMake is distributed under the OSI-approved BSD 3-clause License.
See `Copyright.txt`_ for details.

.. _`Copyright.txt`: Copyright.txt

Building CMake
==============

Supported Platforms
-------------------

MS Windows, Mac OS X, Linux, FreeBSD, Solaris, HP-UX, IRIX, BeOS, QNX

Other UNIX-like operating systems may work too out of the box, if not
it should not be a major problem to port CMake to this platform.
Subscribe and post to the `CMake Users List`_ to ask if others have
had experience with the platform.

.. _`CMake Users List`: http://www.cmake.org/mailman/listinfo/cmake

Building CMake from Scratch
---------------------------

UNIX/Mac OSX/MinGW/MSYS/Cygwin
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

You need to have a compiler and a make installed.
Run the ``bootstrap`` script you find the in the source directory of CMake.
You can use the ``--help`` option to see the supported options.
You may use the ``--prefix=<install_prefix>`` option to specify a custom
installation directory for CMake. You can run the ``bootstrap`` script from
within the CMake source directory or any other build directory of your
choice. Once this has finished successfully, run ``make`` and
``make install``.  In summary::

 $ ./bootstrap && make && make install

Windows
^^^^^^^

You need to download and install a binary release of CMake in order to build
CMake.  You can get these releases from the `CMake Download Page`_ .  Then
proceed with the instructions below.

.. _`CMake Download Page`: http://www.cmake.org/cmake/resources/software.html

Building CMake with CMake
-------------------------

You can build CMake as any other project with a CMake-based build system:
run the installed CMake on the sources of this CMake with your preferred
options and generators. Then build it and install it.
For instructions how to do this, see documentation on `Running CMake`_.

.. _`Running CMake`: http://www.cmake.org/cmake/help/runningcmake.html

Contributing
============

See `CONTRIBUTING.rst`_ for instructions to contribute.

.. _`CONTRIBUTING.rst`: CONTRIBUTING.rst