On 05/21/2014 12:08 AM, olivier musse wrote: > Hi, > > I want to create a module to automatically create and compile a pre > compile header file in my project > For that I create the following module
Why? The cpp module supports this already; see http://qt-project.org/doc/qbs-1.2/cpp-module.html#precompiledheader. If you are interested in the implementation, you can find it under share/qbs/modules/cpp/ in the qbs sources. Christian > ----- generatePCH.qbs > importqbs > > import qbs.TextFile > > import qbs.FileInfo > > Module { > > Rule { > > inputs: [' '] > > multiplex:true > > Artifact { > > fileName: "pch_headers.h" > > fileTags: [ "hpp" ] > > } > > prepare: { > > var cmd = new JavaScriptCommand(); > > cmd.description = "generating precompiled header file"; > > cmd.sourceCode = function() { > > var fileContent="#if defined __cplusplus\n"; > > for(var i in inputs.pch) > > { > > fileContent+="#include \"" > +FileInfo.fileName(inputs.pch[i].filePath) + "\"\n"; > > } > > fileContent+="#endif" > > var file = new TextFile(output.filePath, > TextFile.WriteOnly); > > file.truncate(); > > file.write(fileContent); > > file.close(); > > } > > return cmd; > > } > > } > > Depends { name : "cpp"} > > cpp.cxxPrecompiledHeader:product.buildDirectory+"/pch_headers.h" > > } > > And In my project I can simply call > Depends { name : "generatePCH" } > Group{ > name:"PchHeaders" > files:['commondefs.h','otherfile.h'] > fileTags:['pch'] > } > > > I have some questions : > 1) The file pch_headers.h is well generated on the build directory if in > my PchHeaders Group I select files with extension other than .h . When > I use .h extension, the pch_headers.h is not generated as if there are > some interferences between the cpp module "hpp" tag and my "pch" tag. > Does it may be the issue? Can I do something for it to work? > 2) the line > cpp.cxxPrecompiledHeader:product.buildDirectory+"/pch_headers.h" seem to > have no effect when put in the Module. I try to put it directly in the > product and then it warn me that the artifact is not in the list of > source files. For the pch_headers.h to be pre compiled, I need to put it > manually in the source directory and add to project > Group{ > files:[pch_headers.h]} > cpp.cxxPrecompiledHeader:"pch_headers.h" > > In that case it compiled but as soon as i'm trying to use the generated > pch_headers.h located in build directory it does nothing. > > Am I doing something wrong? > > Many thanks for help > > Regards > > > > > _______________________________________________ > QBS mailing list > QBS@qt-project.org > http://lists.qt-project.org/mailman/listinfo/qbs > _______________________________________________ QBS mailing list QBS@qt-project.org http://lists.qt-project.org/mailman/listinfo/qbs
