Support for conan package manager.

conanfile.txt

@@ -0,0 +1,2 @@
+[requires]
+xerces-c/[>=3.2,<4.0] 

qbs/module-providers/conan/provider.qbs

@@ -0,0 +1,124 @@
+import qbs.File
+import qbs.FileInfo
+import qbs.TextFile
+
+ModuleProvider {
+    relativeSearchPaths: {
+        var conanPackageDir = FileInfo.cleanPath(FileInfo.joinPaths(outputBaseDir, "../../..", "genconan"));
+        var dirs = File.directoryEntries(conanPackageDir, File.AllDirs | File.NoDotAndDotDot);
+        var packageVersions = {};
+
+        /*
+         * The generated conanbuildinfo.json files are inside of the 'genconan' folder in the build directory.
+         * Since there might be more than one, they're placed inside of folders with a hashed name to avoid conflicts.
+         * Here we have to iterate over those folders and process the json files within.
+         */
+        for(d in dirs) {
+            var conanbuildinfo = FileInfo.joinPaths(conanPackageDir, dirs[d], "conanbuildinfo.json");
+
+            if(!File.exists(conanbuildinfo)) {
+                continue;
+            }
+
+            var file = new TextFile(conanbuildinfo, TextFile.ReadOnly);
+            var fileContent = JSON.parse(file.readAll());
+
+            file.close();
+
+            console.info(JSON.stringify(fileContent));
+
+            var deps = fileContent.dependencies;
+
+            for(i in deps){
+                if(packageVersions[deps[i].name]) {
+                    if(deps[i].version != packageVersions[deps[i].name]) {
+                        console.error("Conan package '" + deps[i].name + "' found in multiple conanfile.txt's with different versions: " +
+                                      packageVersions[deps[i].name] + " and " + deps[i].version);
+
+                        return [];
+                    }
+
+                    console.info("Already generated module for conan package '" + deps[i].name + "', skipping...")
+
+                    continue;
+                }
+
+                console.info("Generating module for conan package '" + deps[i].name + "'");
+                packageVersions[deps[i].name] = deps[i].version;
+
+                // module name can be invalid for Javascrip. Search for alternative names for cmake.
+                var moduleName = deps[i].name;
+                if (deps[i].hasOwnProperty("names"))
+                {
+                    if (deps[i].names.hasOwnProperty("cmake_find_package"))
+                        moduleName = deps[i].names.cmake_find_package;
+                    else if (deps.names.hasOwnProperty("cmake_find_package_multi"))
+                        moduleName = deps[i].names.cmake_find_package_multi;
+                }
+
+                var moduleDir = FileInfo.joinPaths(outputBaseDir, "modules", name, moduleName);
+
+                File.makePath(moduleDir);
+
+                var moduleFile = new TextFile(FileInfo.joinPaths(moduleDir, moduleName + ".qbs"), TextFile.WriteOnly);
+
+                var shared = false;
+                if (fileContent.options[deps[i].name].hasOwnProperty("shared"))
+                {
+                    shared = (fileContent.options[deps[i].name].shared === 'True');
+                }
+
+                var cppLibraries = shared ? "\tcpp.dynamicLibraries: " : "\tcpp.staticLibraries: ";
+
+                moduleFile.write("import qbs\n" +
+                                 "Module {\n" +
+                                     "\tproperty bool installBin: false\n" +
+                                     "\tproperty bool installLib: false\n" +
+                                     "\tproperty bool installRes: false\n" +
+                                     "\tproperty bool installInclude: false\n" +
+                                     "\tproperty string binInstallDir: \"bin\"\n" +
+                                     "\tproperty string libInstallDir: \"lib\"\n" +
+                                     "\tproperty string resInstallDir: \"res\"\n" +
+                                     "\tproperty string includeInstallDir: \"include\"\n" +
+                                     "\tproperty stringList binFilePatterns: [\"**/*\"]\n" +
+                                     "\tproperty stringList libFilePatterns: [\"**/*\"]\n" +
+                                     "\tproperty stringList resFilePatterns: [\"**/*\"]\n" +
+                                     "\tproperty stringList includeFilePatterns: [\"**/*\"]\n\n" +
+                                     "\tDepends { name: \"cpp\" }\n\n" +
+                                     "\tcpp.includePaths: " + JSON.stringify(deps[i].include_paths) + "\n" +
+                                     "\tcpp.systemIncludePaths: " + JSON.stringify(deps[i].include_paths) + "\n" +
+                                     "\tcpp.libraryPaths: " + JSON.stringify(deps[i].lib_paths) + "\n" +
+                                     cppLibraries + JSON.stringify(deps[i].libs) + "\n" +
+                                     "\tcpp.defines: " + JSON.stringify(deps[i].defines) + "\n\n");
+
+                function writeGroups(file, moduleName, prefix, pathList, install) {
+                    for(j in pathList) {
+                        file.write("\tGroup {\n" +
+                                        "\t\tname: \"" + prefix + (j > 0 ? j : "") + "\"\n" +
+                                        "\t\tprefix: \"" + FileInfo.fromNativeSeparators(pathList[j]) + "/\"\n" +
+                                        "\t\tfilesAreTargets: true\n");
+
+                        if (install)
+                            file.write("\t\tqbs.install: product.conan." + moduleName + ".install" + (prefix.charAt(0).toUpperCase() + prefix.substring(1)) + "\n" +
+                                       "\t\tqbs.installPrefix: \"\"\n" +
+                                       "\t\tqbs.installDir: product.conan." + moduleName + "." + prefix + "InstallDir\n" +
+                                       "\t\tqbs.installSourceBase: \"" + FileInfo.fromNativeSeparators(pathList[j]) + "\"\n");
+
+                        file.write("\t\tfiles: product.conan." + moduleName + "." + prefix + "FilePatterns\n" +
+                                   "\t}\n");
+                    }
+                }
+
+                writeGroups(moduleFile, moduleName, "bin", deps[i].bin_paths, true);
+                writeGroups(moduleFile, moduleName, "lib", deps[i].lib_paths, shared);
+                writeGroups(moduleFile, moduleName, "res", deps[i].res_paths, true);
+                writeGroups(moduleFile, moduleName, "include", deps[i].include_paths, shared);
+
+                moduleFile.writeLine("}");
+                moduleFile.close();
+            }
+        }
+
+        return [""];
+    }
+}

qbs/modules/buildconfig/buildconfig.qbs

@@ -37,6 +37,17 @@ Module {
 
     property bool treatWarningsAsErrors: true
 
+    readonly property bool useConanPackages : {
+        if (Utilities.versionCompare(Qt.core.version, "6") < 0)
+            return false;
+
+        if (qbs.targetOS.contains("unix") && !qbs.targetOS.contains("macos"))
+        {
+            return project.enableConan;
+        }
+        return true;
+    }
+
     property string libDirName: "lib"
 
     property string appTarget

src/app/tape/tape.qbs

@@ -14,6 +14,7 @@ VToolApp {
     Depends { name: "VToolsLib"; }
     Depends { name: "ebr" }
     Depends { name: "multibundle"; }
+    Depends { name: "conan.XercesC"; condition: buildconfig.useConanPackages }
 
     name: "Tape"
     buildconfig.appTarget: qbs.targetOS.contains("macos") ? "Tape" : "tape"

src/libs/ifc/ifc.qbs

@@ -11,8 +11,17 @@ VLib {
 
     Depends {
         name: "xerces-c"
-        condition: Utilities.versionCompare(Qt.core.version, "6") >= 0 && qbs.targetOS.contains("unix")
-                   && !qbs.targetOS.contains("macos")
+        condition: !buildconfig.useConanPackages
+    }
+
+    Depends {
+        name: "conan.XercesC"
+        condition: buildconfig.useConanPackages
+    }
+
+    Properties {
+        condition: buildconfig.useConan && (qbs.targetOS.contains("macos") || qbs.targetOS.contains("windows"))
+        conan.XercesC.installLib: true
     }
 
     name: "IFCLib"
@@ -96,6 +105,7 @@ VLib {
         Depends { name: "cpp" }
         Depends { name: "Qt"; submodules: ["xml"] }
         Depends { name: "VMiscLib" }
+        Depends { name: "conan.XercesC"; condition: buildconfig.useConanPackages }
         cpp.includePaths: [exportingProduct.sourceDirectory]
     }
 }

src/test/CollectionTest/CollectionTest.qbs

@@ -5,6 +5,7 @@ VTestApp {
     Depends { name: "buildconfig" }
     Depends { name: "Qt"; submodules: ["testlib", "gui", "printsupport"] }
     Depends { name: "VTestLib" }
+    Depends { name: "conan.XercesC"; condition: buildconfig.useConanPackages }
 
     name: "CollectionTest"
     buildconfig.appTarget: qbs.targetOS.contains("macos") ? "CollectionTest" : "collectionTest"

src/test/TranslationsTest/TranslationsTest.qbs

@@ -4,6 +4,7 @@ VTestApp {
     Depends { name: "buildconfig" }
     Depends { name: "VTestLib" }
     Depends { name: "Qt"; submodules: ["testlib", "xml", "gui", "printsupport"] }
+    Depends { name: "conan.XercesC"; condition: buildconfig.useConanPackages }
 
     name: "TranslationsTest"
     buildconfig.appTarget: qbs.targetOS.contains("macos") ? "TranslationsTest" : "translationsTest"

valentina.qbs

@@ -1,6 +1,23 @@
+import qbs.Probes
+
 Project {
     name: "Valentina"
     minimumQbsVersion: "1.16"
+
+    property bool enableConan: false
+
+    Probes.ConanfileProbe {
+        id: thirdPartyConanPackages
+        condition: enableConan
+        conanfilePath: project.sourceDirectory + "/conanfile.txt"
+        options: {
+            if (qbs.targetOS.contains("unix") && !qbs.targetOS.contains("macos"))
+                return ({"xerces-c:shared": "False"});
+
+            return ({"xerces-c:shared": "True"});
+        }
+    }
+
     references: [
         "src/src.qbs",
         "share/translations/translations.qbs",