diff options
Diffstat (limited to 'project/cmake/build.py')
| -rw-r--r-- | project/cmake/build.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/project/cmake/build.py b/project/cmake/build.py index 9f9bc00..20c823f 100644 --- a/project/cmake/build.py +++ b/project/cmake/build.py @@ -39,8 +39,15 @@ DEFAULT_CONFIGURATION = Configuration.DEBUG DEFAULT_TOOLSET = ToolchainType.AUTO +# This way of basically passing `-j` to make is more universal compared to +# _guessing_ that the build system is make and passing -j explicitly. Plus it +# works with older CMake versions, which don't support the --parallel flag. +cmake_env = os.environ.copy() +cmake_env['CMAKE_BUILD_PARALLEL_LEVEL'] = str(os.cpu_count()) + + def run_cmake(cmake_args): - return run(['cmake'] + cmake_args) + return run(['cmake'] + cmake_args, env=cmake_env) class GenerationPhase: |