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author | Brad King <brad.king@kitware.com> | 2016-04-15 18:04:28 (GMT) |
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committer | Brad King <brad.king@kitware.com> | 2016-04-22 12:46:10 (GMT) |
commit | d350308af6704e70f94ef00d45c4b52ad779e566 (patch) | |
tree | 680674ec2f17cbd02bf0682e23248ef047231a72 /Help | |
parent | 840b830bc6a76afe207bc08ca164eaabb731acaf (diff) | |
download | CMake-d350308af6704e70f94ef00d45c4b52ad779e566.zip CMake-d350308af6704e70f94ef00d45c4b52ad779e566.tar.gz CMake-d350308af6704e70f94ef00d45c4b52ad779e566.tar.bz2 |
Help: Improve AUTOMOC documentation layout
Diffstat (limited to 'Help')
-rw-r--r-- | Help/prop_tgt/AUTOMOC.rst | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/Help/prop_tgt/AUTOMOC.rst b/Help/prop_tgt/AUTOMOC.rst index 045ebb2..bd1ace8 100644 --- a/Help/prop_tgt/AUTOMOC.rst +++ b/Help/prop_tgt/AUTOMOC.rst @@ -6,22 +6,29 @@ Should the target be processed with automoc (for Qt projects). AUTOMOC is a boolean specifying whether CMake will handle the Qt ``moc`` preprocessor automatically, i.e. without having to use the :module:`QT4_WRAP_CPP() <FindQt4>` or QT5_WRAP_CPP() macro. Currently Qt4 and Qt5 are -supported. When this property is set ``ON``, CMake will scan the -source files at build time and invoke moc accordingly. If an ``#include`` -statement like ``#include "moc_foo.cpp"`` is found, the ``Q_OBJECT`` class -declaration is expected in the header, and ``moc`` is run on the header -file. If an ``#include`` statement like ``#include "foo.moc"`` is found, then -a ``Q_OBJECT`` is expected in the current source file and ``moc`` is run on -the file itself. Additionally, header files with the same base name (like -``foo.h``) or ``_p`` appended to the base name (like ``foo_p.h``) are parsed -for ``Q_OBJECT`` macros, and if found, ``moc`` is also executed on those files. -``AUTOMOC`` checks multiple header alternative extensions, such as -``hpp``, ``hxx`` etc when searching for headers. -The resulting moc files, which are not included as shown above in any -of the source files are included in a generated -``<targetname>_automoc.cpp`` file, which is compiled as part of the -target. This property is initialized by the value of the -:variable:`CMAKE_AUTOMOC` variable if it is set when a target is created. +supported. + +When this property is set ``ON``, CMake will scan the +source files at build time and invoke moc accordingly. + +* If an ``#include`` statement like ``#include "moc_foo.cpp"`` is found, + the ``Q_OBJECT`` class declaration is expected in the header, and + ``moc`` is run on the header file. + +* If an ``#include`` statement like ``#include "foo.moc"`` is found, + then a ``Q_OBJECT`` is expected in the current source file and ``moc`` + is run on the file itself. Additionally, header files with the same + base name (like ``foo.h``) or ``_p`` appended to the base name (like + ``foo_p.h``) are parsed for ``Q_OBJECT`` macros, and if found, ``moc`` + is also executed on those files. ``AUTOMOC`` checks multiple header + alternative extensions, such as ``hpp``, ``hxx`` etc when searching + for headers. The resulting moc files, which are not included as shown + above in any of the source files are included in a generated + ``<targetname>_automoc.cpp`` file, which is compiled as part of the + target. + +This property is initialized by the value of the :variable:`CMAKE_AUTOMOC` +variable if it is set when a target is created. Additional command line options for moc can be set via the :prop_tgt:`AUTOMOC_MOC_OPTIONS` property. |