buscher
diff --git a/‎cli/cmdlineparser.cpp‎
Lines changed: 10 additions & 0 deletions b/‎cli/cmdlineparser.cpp‎
Lines changed: 10 additions & 0 deletions
diff --git a/‎lib/cppcheck.cpp‎
Lines changed: 4 additions & 5 deletions b/‎lib/cppcheck.cpp‎
Lines changed: 4 additions & 5 deletions
@@ -916,6 +916,16 @@ bool CmdLineParser::parseFromArgs(int argc, const char* const argv[])
         }
     }
 
+    if (mSettings->clang) {
+        if (mSettings->buildDir.empty()) {
+            printMessage("If --clang is used then --cppcheck-build-dir must be specified also");
+            return false;
+        }
+        std::ofstream fout(mSettings->buildDir + "/__temp__.c");
+        fout << "int x;\n";
+    }
+
+
     // Default template format..
     if (mSettings->templateFormat.empty()) {
         mSettings->templateFormat = "{file}:{line}:{column}: {severity}:{inconclusive:inconclusive:} {message} [{id}]\\n{code}";
 
@@ -254,12 +254,11 @@ unsigned int CppCheck::check(const std::string &path)
         mErrorLogger.reportOut(std::string("Checking ") + path + "...");
 
         const std::string clang = Path::isCPP(path) ? "clang++" : "clang";
+        const std::string temp = mSettings.buildDir + "/__temp__.c";
+        const std::string stderr = AnalyzerInformation::getAnalyzerInfoFile(mSettings.buildDir, path, "") + ".clang-stderr";
 
         /* Experimental: import clang ast dump */
-        std::ofstream fout("__temp__.c");
-        fout << "int x;\n";
-        fout.close();
-        const std::string cmd1 = clang + " -v -fsyntax-only __temp__.c 2>&1";
+        const std::string cmd1 = clang + " -v -fsyntax-only " + temp + " 2>&1";
         const std::pair<bool, std::string> res1 = executeCommand(cmd1);
         if (!res1.first) {
             std::cerr << "Failed to execute '" + cmd1 + "'" << std::endl;
@@ -285,7 +284,7 @@ unsigned int CppCheck::check(const std::string &path)
         for (const std::string &i: mSettings.includePaths)
             flags += "-I" + i + " ";
 
-        const std::string cmd = clang + " -cc1 -ast-dump " + flags + path;
+        const std::string cmd = clang + " -cc1 -ast-dump " + flags + path + " 2> " + stderr;
         std::pair<bool, std::string> res = executeCommand(cmd);
         if (!res.first) {
             std::cerr << "Failed to execute '" + cmd + "'" << std::endl;