diff options
| -rw-r--r-- | .github/actions/godot-build/action.yml | 2 | ||||
| -rw-r--r-- | .github/workflows/linux_builds.yml | 2 | ||||
| -rw-r--r-- | SConstruct | 18 |
3 files changed, 20 insertions, 2 deletions
diff --git a/.github/actions/godot-build/action.yml b/.github/actions/godot-build/action.yml index 7af3516f71..75f3d9ab37 100644 --- a/.github/actions/godot-build/action.yml +++ b/.github/actions/godot-build/action.yml @@ -35,5 +35,5 @@ runs: run: | echo "Building with flags:" ${{ env.SCONSFLAGS }} if ! ${{ inputs.tools }}; then rm -rf editor; fi # Ensure we don't include editor code. - scons p=${{ inputs.platform }} target=${{ inputs.target }} tools=${{ inputs.tools }} tests=${{ inputs.tests }} --jobs=2 ${{ env.SCONSFLAGS }} + scons p=${{ inputs.platform }} target=${{ inputs.target }} tools=${{ inputs.tools }} tests=${{ inputs.tests }} ${{ env.SCONSFLAGS }} ls -l bin/ diff --git a/.github/workflows/linux_builds.yml b/.github/workflows/linux_builds.yml index 0c6a140e28..b88c84e34e 100644 --- a/.github/workflows/linux_builds.yml +++ b/.github/workflows/linux_builds.yml @@ -212,7 +212,7 @@ jobs: if: ${{ matrix.godot-cpp-test }} run: | cd godot-cpp/test - scons target=${{ matrix.target }} -j2 + scons target=${{ matrix.target }} cd ../.. - name: Prepare artifact diff --git a/SConstruct b/SConstruct index 50cb43b218..0eba93e4ff 100644 --- a/SConstruct +++ b/SConstruct @@ -399,6 +399,24 @@ if selected_platform in platform_list: env = env_base.Clone() + # Default num_jobs to local cpu count if not user specified. + # SCons has a peculiarity where user-specified options won't be overridden + # by SetOption, so we can rely on this to know if we should use our default. + initial_num_jobs = env.GetOption("num_jobs") + altered_num_jobs = initial_num_jobs + 1 + env.SetOption("num_jobs", altered_num_jobs) + if env.GetOption("num_jobs") == altered_num_jobs: + cpu_count = os.cpu_count() + if cpu_count is None: + print("Couldn't auto-detect CPU count to configure build parallelism. Specify it with the -j argument.") + else: + safer_cpu_count = cpu_count if cpu_count <= 4 else cpu_count - 1 + print( + "Auto-detected %d CPU cores available for build parallelism. Using %d cores by default. You can override it with the -j argument." + % (cpu_count, safer_cpu_count) + ) + env.SetOption("num_jobs", safer_cpu_count) + if env["compiledb"]: # Generating the compilation DB (`compile_commands.json`) requires SCons 4.0.0 or later. from SCons import __version__ as scons_raw_version |