Revert Qt MOC hacks (#29528)

* Revert "CI: prevent moc from running in cache population step (#29401)"

This reverts commit d1aedcc.

* Revert "SCons: respect cache read only (#29437)"

This reverts commit 59abb46.

* don't change moc path

.github/workflows/selfdrive_tests.yaml

@@ -82,8 +82,9 @@ jobs:
       run: ${{ env.RUN }} "scons -j$(nproc) --extras && release/check-dirty.sh"
     - name: Cleanup scons cache and rebuild
       timeout-minutes: ${{ ((steps.restore-scons-cache.outputs.cache-hit == 'true') && 2 || 30) }} # allow more time when we missed the scons cache
-      if: github.ref == 'refs/heads/master'
-      run: ${{ env.RUN }} "release/clean-cache.sh"
+      run: |
+          ${{ env.RUN }} "rm -rf /tmp/scons_cache/* && \
+                          scons -j$(nproc) --cache-populate"
     - name: Save scons cache
       uses: actions/cache/save@v3
       if: github.ref == 'refs/heads/master'
@@ -158,8 +159,9 @@ jobs:
     - name: Pre Cache - Cleanup scons cache
       if: github.ref == 'refs/heads/master'
       run: |
+        rm -rf /tmp/scons_cache/*
         eval "$(pyenv init --path)"
-        poetry run release/clean-cache.sh
+        poetry run scons -j$(nproc) --cache-populate
     - name: Save scons cache
       id: scons-save-cache
       uses: actions/cache/save@v3

.gitignore

@@ -6,7 +6,6 @@ venv/
 .tags
 .ipynb_checkpoints
 .idea
-.moc_files
 .overlay_init
 .overlay_consistent
 .sconsign.dblite

SConstruct

@@ -1,5 +1,4 @@
 import os
-import shutil
 import subprocess
 import sys
 import sysconfig
@@ -336,18 +335,6 @@ qt_env['CXXFLAGS'] += qt_flags
 qt_env['LIBPATH'] += ['#selfdrive/ui']
 qt_env['LIBS'] = qt_libs
 
-# Have to respect cache-readonly
-if GetOption('cache_readonly'):
-  local_moc_files_dir = Dir("#.moc_files").abspath
-  cache_moc_files_dir = cache_dir + "/moc_files"
-  if os.path.exists(local_moc_files_dir):
-    shutil.rmtree(local_moc_files_dir)
-  if os.path.exists(cache_moc_files_dir):
-    shutil.copytree(cache_moc_files_dir, local_moc_files_dir)
-  qt_env['QT3_MOCHPREFIX'] = local_moc_files_dir + "/moc_"
-else:
-  qt_env['QT3_MOCHPREFIX'] = cache_dir + '/moc_files/moc_'
-
 if GetOption("clazy"):
   checks = [
     "level0",

tools/cabana/SConscript

@@ -27,8 +27,6 @@ assets_src = "assets/assets.qrc"
 cabana_env.Command(assets, assets_src, f"rcc $SOURCES -o $TARGET")
 cabana_env.Depends(assets, Glob('/assets/*', exclude=[assets, assets_src, "assets/assets.o"]))
 
-prev_moc_path = cabana_env['QT3_MOCHPREFIX']
-cabana_env['QT3_MOCHPREFIX'] = os.path.dirname(prev_moc_path) + '/cabana/moc_'
 cabana_lib = cabana_env.Library("cabana_lib", ['mainwin.cc', 'streams/pandastream.cc', 'streams/devicestream.cc', 'streams/livestream.cc', 'streams/abstractstream.cc', 'streams/replaystream.cc', 'binaryview.cc', 'historylog.cc', 'videowidget.cc', 'signalview.cc',
                                                'dbc/dbc.cc', 'dbc/dbcfile.cc', 'dbc/dbcmanager.cc',
                                                'chart/chartswidget.cc', 'chart/chart.cc', 'chart/signalselector.cc', 'chart/tiplabel.cc', 'chart/sparkline.cc',