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  • Committer: Bazaar Package Importer
  • Author(s): Jonathan Riddell
  • Date: 2008-08-01 11:30:30 UTC
  • mto: (15.1.1 lenny) (1.3.1 upstream)
  • mto: This revision was merged to the branch mainline in revision 55.
  • Revision ID: james.westby@ubuntu.com-20080801113030-c33y1z0l21t6cj5r
Tags: upstream-4.4.1
Import upstream version 4.4.1

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doc/html/qmake-advanced-usage.html
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<!DOCTYPE html
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    PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "DTD/xhtml1-strict.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<!-- /fasttmp/mkdist-qt-4.4.0-1209388211/qt-x11-opensource-src-4.4.0/doc/src/qmake-manual.qdoc -->
 
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<!-- /fasttmp/mkdist-qt-4.4.1-1217326953/qt-all-opensource-src-4.4.1/doc/src/qmake-manual.qdoc -->
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<head>
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  <title>Qt 4.4: qmake Advanced Usage</title>
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  <link rel="prev" href="qmake-platform-notes.html" />
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<p><tt>qmake</tt> provides built-in functions that can be used as conditions when writing scopes. These functions do not return a value, but instead indicate &quot;success&quot; or &quot;failure&quot;:</p>
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<pre> count(options, 2) {
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     message(Both release and debug specified.)
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 }
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 #! [2]</pre>
 
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 }</pre>
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<p>This type of function should be used in conditional expressions only.</p>
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<p>It is possible to define your own functions to provide conditions for scopes. The following example tests whether each file in a list exists and returns true if they all exist, or false if not:</p>
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<pre> defineTest(allFiles) {
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<table width="100%" cellspacing="0" border="0"><tr class="address">
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<td width="30%">Copyright &copy; 2008 <a href="trolltech.html">Trolltech</a></td>
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<td width="40%" align="center"><a href="trademarks.html">Trademarks</a></td>
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<td width="30%" align="right"><div align="right">Qt 4.4.0</div></td>
 
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<td width="30%" align="right"><div align="right">Qt 4.4.1</div></td>
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</tr></table></div></address></body>
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</html>