updated precompiled headers based on `ClangBuildAnalyzer` (#4775)

.github/workflows/clang-tidy.yml

@@ -53,6 +53,7 @@ jobs:
       - name: Prepare CMake dependencies
         run: |
           # make sure the precompiled headers exist
+          make -C cmake.output/gui cmake_pch.hxx.pch
           make -C cmake.output/lib cmake_pch.hxx.pch
           make -C cmake.output/test cmake_pch.hxx.pch
           # make sure the auto-generated GUI sources exist

gui/CMakeLists.txt

@@ -44,6 +44,9 @@ CheckOptions:
     else()
         target_include_directories(cppcheck-gui SYSTEM PRIVATE ${tinyxml2_INCLUDE_DIRS})
     endif()
+    if (NOT CMAKE_DISABLE_PRECOMPILE_HEADERS)
+        target_precompile_headers(cppcheck-gui PRIVATE precompiled.h)
+    endif()
     if (HAVE_RULES)
         target_link_libraries(cppcheck-gui ${PCRE_LIBRARY})
     endif()

gui/precompiled.h

@@ -0,0 +1,31 @@
+/*
+ * Cppcheck - A tool for static C/C++ code analysis
+ * Copyright (C) 2007-2023 Cppcheck team.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "checkthread.h"
+#include "codeeditor.h"
+#include "codeeditorstyle.h"
+#include "config.h"
+#include "cppcheck.h"
+#include "cppchecklibrarydata.h"
+#include "report.h"
+#include "showtypes.h"
+
+#include <QFile>
+#include <QVariant>

lib/precompiled.h

@@ -17,11 +17,13 @@
  */
 
 #pragma once
-#include "config.h"
+#include "astutils.h"
-#include "check.h"
+#include "errorlogger.h"
 #include "library.h"
+//#include "matchcompiler.h"
+#include "mathlib.h"
 #include "token.h"
-#include "tokenize.h"
-#include "valueflow.h"
-#include "symboldatabase.h"
 #include "settings.h"
+#include "suppressions.h"
+#include "utils.h"
+#include "valueflow.h"

test/fixture.h

@@ -135,7 +135,10 @@ public:
     static std::size_t runTests(const options& args);
 };
 
+// TODO: fix these
+// NOLINTNEXTLINE(readability-redundant-declaration)
 extern std::ostringstream errout;
+// NOLINTNEXTLINE(readability-redundant-declaration)
 extern std::ostringstream output;
 
 #define TEST_CASE( NAME )  do { if (prepareTest(#NAME)) { setVerbose(false); NAME(); } } while (false)

test/precompiled.h

@@ -17,8 +17,14 @@
  */
 
 #pragma once
-#include "fixture.h"
+
-#include "settings.h"
-#include "tokenize.h"
-#include "library.h"
 #include "check.h"
+#include "config.h"
+#include "importproject.h"
+#include "library.h"
+#include "mathlib.h"
+#include "settings.h"
+#include "timer.h"
+#include "token.h"
+#include "tokenlist.h"
+#include "tokenize.h"