scan GUI sources with clang-tidy in CI

.github/workflows/clang-tidy.yml

@@ -21,28 +21,30 @@ jobs:
           apt-get install -y cmake g++ make
           apt-get install -y z3 libz3-dev
           apt-get install -y libpcre3-dev
+          apt-get install -y libffi7 # work around missing dependency for Qt install step
           apt-get install -y software-properties-common
           add-apt-repository universe
           apt-get update
           apt-get install -y clang-tidy-13
 
-      # uses "sudo" internally which is not available on docker by default
-      #- name: Install Qt
-      #  uses: jurplel/install-qt-action@v2
-      #  with:
-      #    modules: 'qtcharts'
+      - name: Install Qt
+        uses: jurplel/install-qt-action@v2
+        with:
+          install-deps: 'nosudo'
+          version: '5.15.2'
+          modules: 'qtcharts'
 
       - name: Prepare CMake
         run: |
           mkdir cmake.output
           cd cmake.output
-          # cannot include GUI since we need to generate the ui_*.h files first
-          cmake -G "Unix Makefiles" -DUSE_Z3=On -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=Off -DWITH_QCHART=Off ..
+          cmake -G "Unix Makefiles" -DUSE_Z3=On -DHAVE_RULES=On -DBUILD_TESTS=On -DBUILD_GUI=On -DBUILD_TESTS=On -DBUILD_GUI=On -DWITH_QCHART=On -DCMAKE_GLOBAL_AUTOGEN_TARGET=On ..
           cd ..
 
       - name: Clang-Tidy
         run: |
           # make sure the precompiled headers exist
           make -C cmake.output lib/CMakeFiles/lib_objs.dir/cmake_pch.hxx.cxx
           make -C cmake.output test/CMakeFiles/testrunner.dir/cmake_pch.hxx.cxx
+          make -C cmake.output autogen
           cmake --build cmake.output --target run-clang-tidy 2> /dev/null

cmake/clang_tidy.cmake

@@ -12,4 +12,10 @@ message(STATUS "RUN_CLANG_TIDY=${RUN_CLANG_TIDY}")
 if (RUN_CLANG_TIDY)
     # disable all compiler warnings since we are just interested in the tidy ones
     add_custom_target(run-clang-tidy ${RUN_CLANG_TIDY} -p=${CMAKE_BINARY_DIR} -j ${NPROC} -extra-arg=-w -quiet)
+    if (BUILD_GUI)
+        add_dependencies(run-clang-tidy gui-build-deps)
+        if (BUILD_TESTS)
+            add_dependencies(run-clang-tidy triage-build-ui-deps)
+        endif()
+    endif()
 endif()

gui/CMakeLists.txt

@@ -15,12 +15,15 @@ if (BUILD_GUI)
     QT5_WRAP_UI(uis_hdrs ${uis})
     QT5_ADD_RESOURCES(resources "gui.qrc")
     QT5_ADD_TRANSLATION(qms ${tss})
-    list(APPEND cppcheck-gui_SOURCES ${hdrs} ${srcs} ${uis_hdrs} ${resources} ${qms} $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:simplecpp_objs>)
+    list(APPEND cppcheck-gui-deps ${hdrs} ${uis_hdrs} ${resources} ${qms} )
+    add_custom_target(gui-build-deps SOURCES ${cppcheck-gui-deps})
+
+    list(APPEND cppcheck-gui_SOURCES ${srcs} $<TARGET_OBJECTS:lib_objs> $<TARGET_OBJECTS:simplecpp_objs>)
     if(USE_BUNDLED_TINYXML2)
         list(APPEND cppcheck-gui_SOURCES $<TARGET_OBJECTS:tinyxml2_objs>)
     endif()
 
-    add_executable(cppcheck-gui ${cppcheck-gui_SOURCES})
+    add_executable(cppcheck-gui ${cppcheck-gui-deps} ${cppcheck-gui_SOURCES})
     set_target_properties(cppcheck-gui PROPERTIES AUTOMOC ON)
     target_include_directories(cppcheck-gui PRIVATE ${PROJECT_SOURCE_DIR}/lib/)
     if(USE_BUNDLED_TINYXML2)

tools/triage/CMakeLists.txt

@@ -12,6 +12,7 @@ if (BUILD_GUI AND BUILD_TESTS)
     file(GLOB uis  "*.ui")
     qt5_wrap_ui(uis_hdrs ${uis})
 
+    add_custom_target(triage-build-ui-deps SOURCES ${hdrs} ${uis_hdrs})
     add_executable(
         triage
         ${hdrs}