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CMake/Help/release/dev/find-modules.rst
Peter Kokot 9e3d2cd94f FindPkgConfig: Deprecate PKG_CONFIG_FOUND
Since most of the find modules use the `<PackageName>_FOUND` result
variables, this now also syncs it for the FindPkgConfig module. The
`PkgConfig_FOUND` result variable is available since CMake 3.3 and
contains the same value. There is also `PKGCONFIG_FOUND` result variable
automatically set with the same value but for simplicity isn't
documented. The uppercased `<PACKAGENAME>_FOUND` result variables set by
find modules are also considered legacy variables.
2025-08-21 01:01:33 +02:00

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Find Modules
------------
* The :module:`FindALSA` module now provides a ``ALSA_VERSION`` result
variable. The ``ALSA_VERSION_STRING`` result variable is deprecated.
* The :module:`FindArmadillo` module now provides an ``Armadillo_VERSION``,
and ``Armadillo_VERSION_NAME`` result variables. The
``ARMADILLO_VERSION_STRING``, ``ARMADILLO_VERSION_MAJOR``,
``ARMADILLO_VERSION_MINOR``, ``ARMADILLO_VERSION_PATCH``, and
``ARMADILLO_VERSION_NAME`` result variables are deprecated.
* The :module:`FindBZip2` module now provides a ``BZip2_VERSION`` result
variable. The ``BZIP2_VERSION`` result variable is deprecated.
* The :module:`FindCups` module now provides a ``Cups_VERSION`` result
variable. The ``CUPS_VERSION_STRING`` result variable is deprecated.
* The :module:`FindDoxygen` module now provides a ``Doxygen_VERSION`` result
variable. The ``DOXYGEN_VERSION`` result variable is deprecated.
* The :module:`FindEXPAT` module now provides a ``EXPAT_VERSION`` result
variable. The ``EXPAT_VERSION_STRING`` result variable is deprecated.
* The :module:`FindFreetype` module now provides a ``Freetype_VERSION`` result
variable. The ``FREETYPE_VERSION_STRING`` result variable is deprecated.
* The :module:`FindGettext` module now provides a ``Gettext_VERSION`` result
variable. The ``GETTEXT_VERSION_STRING`` result variable is deprecated.
* The :module:`FindGnuplot` module now provides a ``Gnuplot_VERSION`` result
variable. The ``GNUPLOT_VERSION_STRING`` result variable is deprecated.
* The :module:`FindGnuTLS` module now provides a ``GnuTLS_VERSION`` result
variable. The ``GNUTLS_VERSION`` result variable is deprecated.
* The :module:`FindHg` module now provides a ``Hg_VERSION`` result
variable. The ``HG_VERSION_STRING`` result variable is deprecated.
* The :module:`FindJasper` module now provides a ``Jasper_VERSION`` result
variable. The ``JASPER_VERSION_STRING`` result variable is deprecated.
* The :module:`FindLibLZMA` module now provides a ``LibLZMA_VERSION`` result
variable. The ``LIBLZMA_VERSION`` result variable is deprecated.
* The :module:`FindLibXml2` module now provides a ``LibXml2_VERSION`` result
variable. The ``LIBXML2_VERSION_STRING`` result variable is deprecated.
* The :module:`FindLibXslt` module now provides a ``LibXslt_VERSION`` result
variable. The ``LIBXSLT_VERSION_STRING`` result variable is deprecated.
* The :module:`FindLTTngUST` module now provides a ``LTTngUST_VERSION`` result
variable. The ``LTTNGUST_VERSION_STRING`` result variable is deprecated.
* The :module:`FindLua` module now provides ``Lua_VERSION``,
``Lua_VERSION_MAJOR``, ``Lua_VERSION_MINOR``, and ``Lua_VERSION_PATCH``
result variables. The ``LUA_VERSION_STRING``, ``LUA_VERSION_MAJOR``,
``LUA_VERSION_MINOR``, and ``LUA_VERSION_PATCH`` result variables are
deprecated. The :module:`FindLua51` module now similarly provides a
``Lua_VERSION`` instead of the now deprecated ``LUA_VERSION_STRING`` result
variable.
* The :module:`FindOpenSceneGraph` module now provides an
``OpenSceneGraph_VERSION`` result variable. The ``OPENSCENEGRAPH_VERSION``
result variable is deprecated.
* The :module:`FindOpenSSL` module now provides an ``OpenSSL_VERSION`` result
variable. The ``OPENSSL_VERSION`` result variable is deprecated.
* The :module:`FindPerl` module now provides a ``Perl_VERSION`` result
variable. The ``PERL_VERSION_STRING`` result variable is deprecated.
* The :module:`FindPerlLibs` module now provides a ``PerlLibs_VERSION``
result variable.
* The :module:`FindPkgConfig` module now provides a ``PkgConfig_VERSION``
result variable. The ``PKG_CONFIG_VERSION_STRING`` result variable is
deprecated.
* The :module:`FindPkgConfig` module's result variable ``PKG_CONFIG_FOUND``
is deprecated in favor of ``PkgConfig_FOUND``, which is available since
CMake 3.3 and has the same value.
* The :module:`FindPNG` module now provides a ``PNG_VERSION`` result
variable. The ``PNG_VERSION_STRING`` result variable is deprecated.
* The :module:`FindPostgreSQL` module now provides a ``PostgreSQL_VERSION``
result variable. The ``PostgreSQL_VERSION_STRING`` result variable is
deprecated.
* The :module:`FindSDL_gfx`, :module:`FindSDL_image`, :module:`FindSDL_mixer`,
:module:`FindSDL_net`, :module:`FindSDL_sound`, and :module:`FindSDL_ttf`
modules now provide their respective ``<PackageName>_VERSION`` result
variables. Previous ``<PACKAGENAME>_VERSION_STRING`` result variables
are deprecated.
* The :module:`FindSquish` module now provides a ``Squish_VERSION`` result
variable. The ``SQUISH_VERSION``, ``SQUISH_VERSION_MAJOR``,
``SQUISH_VERSION_MINOR``, and ``SQUISH_VERSION_PATCH`` result variables
are deprecated.
* The :module:`FindSubversion` module now provides a ``Subversion_VERSION``
result variable. The ``Subversion_VERSION_SVN`` result variable is
deprecated.
* The :module:`FindTIFF` module now provides a ``TIFF_VERSION`` result
variable. The ``TIFF_VERSION_STRING`` result variable is deprecated.
* The :module:`FindwxWidgets` module now provides a ``wxWidgets_VERSION``
result variable. The ``wxWidgets_VERSION_STRING`` result variable is
deprecated.