Cabal-1.20.0.3: doc/API/Cabal/Distribution-Simple-Build-Macros.html
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</script></head><body><div id="package-header"><ul class="links" id="page-menu"><li><a href="index.html">Contents</a></li><li><a href="doc-index.html">Index</a></li></ul><p class="caption">Cabal-1.20.0.3: A framework for packaging Haskell software</p></div><div id="content"><div id="module-header"><table class="info"><tr><th>Copyright</th><td>Simon Marlow 2008</td></tr><tr><th>Maintainer</th><td>cabal-devel@haskell.org</td></tr><tr><th>Portability</th><td>portable</td></tr><tr><th>Safe Haskell</th><td>None</td></tr><tr><th>Language</th><td>Haskell98</td></tr></table><p class="caption">Distribution.Simple.Build.Macros</p></div><div id="description"><p class="caption">Description</p><div class="doc"><p>Generate cabal_macros.h - CPP macros for package version testing</p><p>When using CPP you get</p><pre>VERSION_<package>
MIN_VERSION_<package>(A,B,C)</pre><p>for each <em>package</em> in <code>build-depends</code>, which is true if the version of
<em>package</em> in use is <code>>= A.B.C</code>, using the normal ordering on version
numbers.</p></div></div><div id="synopsis"><p id="control.syn" class="caption expander" onclick="toggleSection('syn')">Synopsis</p><ul id="section.syn" class="hide" onclick="toggleSection('syn')"><li class="src short"><a href="#v:generate">generate</a> :: <a href="Distribution-PackageDescription.html#t:PackageDescription">PackageDescription</a> -> <a href="Distribution-Simple-LocalBuildInfo.html#t:LocalBuildInfo">LocalBuildInfo</a> -> <a href="file:///Library/Frameworks/GHC.framework/Versions/7.8.3-x86_64/usr/share/doc/ghc/html/libraries/base-4.7.0.1/Data-String.html#t:String">String</a></li><li class="src short"><a href="#v:generatePackageVersionMacros">generatePackageVersionMacros</a> :: [<a href="Distribution-Package.html#t:PackageIdentifier">PackageIdentifier</a>] -> <a href="file:///Library/Frameworks/GHC.framework/Versions/7.8.3-x86_64/usr/share/doc/ghc/html/libraries/base-4.7.0.1/Data-String.html#t:String">String</a></li></ul></div><div id="interface"><h1>Documentation</h1><div class="top"><p class="src"><a name="v:generate" class="def">generate</a> :: <a href="Distribution-PackageDescription.html#t:PackageDescription">PackageDescription</a> -> <a href="Distribution-Simple-LocalBuildInfo.html#t:LocalBuildInfo">LocalBuildInfo</a> -> <a href="file:///Library/Frameworks/GHC.framework/Versions/7.8.3-x86_64/usr/share/doc/ghc/html/libraries/base-4.7.0.1/Data-String.html#t:String">String</a></p><div class="doc"><p>The contents of the <code>cabal_macros.h</code> for the given configured package.</p></div></div><div class="top"><p class="src"><a name="v:generatePackageVersionMacros" class="def">generatePackageVersionMacros</a> :: [<a href="Distribution-Package.html#t:PackageIdentifier">PackageIdentifier</a>] -> <a href="file:///Library/Frameworks/GHC.framework/Versions/7.8.3-x86_64/usr/share/doc/ghc/html/libraries/base-4.7.0.1/Data-String.html#t:String">String</a></p><div class="doc"><p>Helper function that generates just the <code>VERSION_pkg</code> and <code>MIN_VERSION_pkg</code>
macros for a list of package ids (usually used with the specific deps of
a configured package).</p></div></div></div></div><div id="footer"><p>Produced by <a href="http://www.haskell.org/haddock/">Haddock</a> version 2.14.3</p></div></body></html>