add license_files kwarg to project

Hook this up to installed dependency manifests. This is often needed
above and beyond just an SPDX string -- e.g. many licenses have custom
copyright lines.

1 files changed, 3 insertions, 0 deletions

diff --git a/mesonbuild/build.py b/mesonbuild/build.py
index 60cd0cf..db2c309 100644
--- a/mesonbuild/build.py
+++ b/mesonbuild/build.py
@@ -216,11 +216,14 @@ class InstallDir(HoldableObject):
 class DepManifest:
     version: str
     license: T.List[str]
+    license_files: T.List[T.Tuple[str, File]]
+    subproject: str
 
     def to_json(self) -> T.Dict[str, T.Union[str, T.List[str]]]:
         return {
             'version': self.version,
             'license': self.license,
+            'license_files': [l[1].relative_name() for l in self.license_files],
         }