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This is supposed to be a reference of Qt-specific CMake functions one can use in <tt>configure.cmake</tt> files.  
This is supposed to be a reference of Qt-specific CMake functions one can use in <tt>configure.cmake</tt> files. Since the port currently is still evolving quite rapidly, things may change. The ultimate reference is the code in [http://code.qt.io/cgit/qt/qtbase.git/tree/cmake?h=wip/cmake qtbase/cmake/].


== CMake Functions ==
== CMake Functions ==


=== qt_feature(<name> ...) ===
=== qt_feature("<feature>" ...) ===


Defines a feature called <name>.  Whether a feature is enabled can be then elsewhere be checked by <tt>QT_FEATURE_<name></tt>.
Defines a feature called <feature>.  Whether a feature is enabled can be then elsewhere be checked by <tt>QT_FEATURE_<name></tt>.


<code>qt_feature("<name>" [PUBLIC] [PRIVATE]   
<code>qt_feature("<feature>" [PUBLIC] [PRIVATE]   
                 [LABEL "<label>"]  
                 [LABEL "<label>"]  
                 [PURPOSE "<purpose>"]  
                 [PURPOSE "<purpose>"]  
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<tt>PUBLIC</tt> or <tt>PRIVATE</tt> defines whether the feature is available within the Qt module, or also in other Qt modules.
<tt>PUBLIC</tt> or <tt>PRIVATE</tt> defines whether the feature is available within the Qt module, or also in other Qt modules.


=== qt_feature_definition("<name>" ...) ===
=== qt_feature_definition("<feature>" "<name>" ...) ===


TODO
Makes a C++ define <tt><name></tt> available.
 
<code>
qt_feature_definition("<feature>" "<name>" [NEGATE] [VALUE "<value>"])
</code>
 
If <tt>&lt;value&gt;</tt> is set, the define will have this as value.
 
If <tt>NEGATE</tt> is given, the define is set only if the feature is disabled. Otherwise it is set only if it is enabled.

Latest revision as of 13:44, 11 February 2019

This is supposed to be a reference of Qt-specific CMake functions one can use in configure.cmake files. Since the port currently is still evolving quite rapidly, things may change. The ultimate reference is the code in qtbase/cmake/.

CMake Functions

qt_feature("<feature>" ...)

Defines a feature called <feature>. Whether a feature is enabled can be then elsewhere be checked by QT_FEATURE_<name>.

qt_feature("<feature>" [PUBLIC] [PRIVATE]  
                [LABEL "<label>"] 
                [PURPOSE "<purpose>"] 
                [SECTION "<selection>"] 
                [AUTODETECT <condition>] 
                [CONDITION <condition>]
                [ENABLE <condition>]
                [DISABLE <condition>]
                [EMIT_IF <condition>])

PUBLIC or PRIVATE defines whether the feature is available within the Qt module, or also in other Qt modules.

qt_feature_definition("<feature>" "<name>" ...)

Makes a C++ define <name> available.

qt_feature_definition("<feature>" "<name>" [NEGATE] [VALUE "<value>"])

If <value> is set, the define will have this as value.

If NEGATE is given, the define is set only if the feature is disabled. Otherwise it is set only if it is enabled.