Parallelize builds

etang-cw · Oct 19, 2023 · 25a237c · 25a237c
1 parent 2f13c68
commit 25a237c
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Showing 2 changed files with 7 additions and 3 deletions.
diff --git a/.github/workflows/ci_build.yml b/.github/workflows/ci_build.yml
@@ -44,9 +44,9 @@ jobs:
         then
           clang-format --version # A check for version 9 should be added.
           git fetch origin ${{ github.base_ref }} # Fetch target branch to FETCH_HEAD for code style check.
-          python3 scripts/build.py --skip-tests --config ${{ matrix.config.type }} --check-code-style-base FETCH_HEAD
+          python3 scripts/build.py --skip-tests --config ${{ matrix.config.type }} --parallel --check-code-style-base FETCH_HEAD
         else
-          python3 scripts/build.py --skip-tests --config ${{ matrix.config.type }} --skip-check-code-style
+          python3 scripts/build.py --skip-tests --config ${{ matrix.config.type }} --parallel --skip-check-code-style
         fi
     - name: Prepare artifacts
       run: |
@@ -143,7 +143,7 @@ jobs:
       run: .github/workflows/scripts/build-dependencies-macos.sh
     - name: Run build script
       run: |
-        python3 scripts/build.py --skip-check-code-style --skip-tests --config ${{ matrix.config.type }} --cmake-extra "CMAKE_PREFIX_PATH=$HOME/deps" --cmake-extra CMAKE_OSX_DEPLOYMENT_TARGET=10.13
+        python3 scripts/build.py --skip-check-code-style --skip-tests --config ${{ matrix.config.type }} --parallel --cmake-extra "CMAKE_PREFIX_PATH=$HOME/deps" --cmake-extra CMAKE_OSX_DEPLOYMENT_TARGET=10.13
     - name: Prepare artifacts
       run: |
         cp LICENSE.txt ${{ matrix.config.build_dir }}/darwin/universal/output/bin/

diff --git a/scripts/build.py b/scripts/build.py
@@ -132,6 +132,8 @@ def parse_args():
         '--cmake-extra', dest='cmake_extra',
         action='append', default=[],
         help='Extra variables to set on the cmake invocation')
+    arg_parser.add_argument(
+        '--parallel', action='store_true', default=False, help='Do a multi-threaded build')
     return arg_parser.parse_args()
 
 
@@ -300,6 +302,8 @@ def cmake_build(args):
             ['--config', args.configuration.capitalize()])
     if args.clean or args.clobber:
         cmake_build_args.extend(['--target', 'clean'])
+    elif args.parallel:
+        cmake_build_args.extend(['--parallel', str(os.cpu_count())])
     cmake_build_result = subprocess.run(
         cmake_build_args,
         cwd=get_build_dir(args.build_dir, args.configuration, args.architecture))