GitHub Actions: Build without PCH

ccache is not working very well when pch is enabled.

Change-Id: I2922d2261bf4040ccd2837b2cc5c505ec2881207
Reviewed-by: Alessandro Portale <alessandro.portale@qt.io>

1 files changed, 6 insertions, 0 deletions

diff --git a/scripts/build.py b/scripts/build.py
index 71fe262b30..d779a33d44 100755
--- a/scripts/build.py
+++ b/scripts/build.py
@@ -95,6 +95,8 @@ def get_arguments():
                         action='store_true', default=False)
     parser.add_argument('--with-tests', help='Enable building of tests',
                         action='store_true', default=False)
+    parser.add_argument('--with-pch', help='Enable building with PCH',
+                        action='store_true', default=False)
     parser.add_argument('--add-path', help='Prepends a CMAKE_PREFIX_PATH to the build',
                         action='append', dest='prefix_paths', default=[])
     parser.add_argument('--add-module-path', help='Prepends a CMAKE_MODULE_PATH to the build',
@@ -139,6 +141,10 @@ def common_cmake_arguments(args):
             if python_library:
                 cmake_args += ['-DPYTHON_LIBRARY=' + python_library[0],
                                '-DPYTHON_INCLUDE_DIR=' + os.path.join(args.python_path, 'include')]
+
+    pch_option = 'ON' if args.with_pch else 'OFF'
+    cmake_args += ['-DBUILD_WITH_PCH=' + pch_option]
+
     return cmake_args
 
 def build_qtcreator(args, paths):