packages/pkgbuild: track whether pkg is built on a per-architecture basis

packages/build.py

@@ -698,7 +698,7 @@ def build_packages(
         for package in need_build:
             base = package.pkgbase if isinstance(package, SubPkgbuild) else package
             assert isinstance(base, Pkgbase)
-            if package.is_built():
+            if package.is_built(arch):
                 logging.info(f"Skipping building {package.name} since it was already built this run as part of pkgbase {base.name}")
                 continue
             build_package(
@@ -711,7 +711,9 @@ def build_packages(
             )
             files += add_package_to_repo(package, arch)
             updated_repos.add(package.repo)
-            base._is_built = True
+            for _arch in ['any', arch]:
+                if _arch in base.arches:
+                    base._built_for.add(_arch)
     # rescan affected repos
     local_repos = get_kupfer_local(arch, in_chroot=False, scan=False)
     for repo_name in updated_repos:

packages/pkgbuild.py

@@ -239,16 +239,16 @@ class Pkgbuild(PackageInfo):
             arch = 'any'
         return f'{self.name}-{self.version}-{arch}.pkg.tar.zst'
 
-    def is_built(self) -> bool:
+    def is_built(self, arch: Arch, tolerate_archless: bool = True) -> bool:
         raise NotImplementedError()
 
 
 class Pkgbase(Pkgbuild):
     subpackages: list[SubPkgbuild]
-    _is_built: bool
+    _built_for: set[Arch]
 
     def __init__(self, relative_path: str, subpackages: list[SubPkgbuild] = [], **args):
-        self._is_built = False
+        self._built_for = set()
         self.subpackages = list(subpackages)
         super().__init__(relative_path, **args)
 
@@ -256,7 +256,7 @@ class Pkgbase(Pkgbuild):
         if not isinstance(pkg, Pkgbase):
             raise Exception(f"Tried to update pkgbase {self.name} with non-base pkg {pkg}")
         Pkgbuild.update(self, pkg)
-        self._is_built = pkg._is_built or self._is_built
+        self._built_for.update(pkg._built_for)
         sub_dict = {p.name: p for p in self.subpackages}
         self.subpackages.clear()
         for new_pkg in pkg.subpackages:
@@ -290,8 +290,11 @@ class Pkgbase(Pkgbuild):
             names.update(pkg.names())
         return list(names)
 
-    def is_built(self) -> bool:
-        return self._is_built
+    def is_built(self, arch: Arch, tolerate_archless: bool = True) -> bool:
+        arches = {arch}
+        if tolerate_archless:
+            arches.add('any')
+        return bool(self._built_for.intersection(arches))
 
 
 class SubPkgbuild(Pkgbuild):
@@ -313,8 +316,8 @@ class SubPkgbuild(Pkgbuild):
         assert self.pkgbase
         self.pkgbase.refresh_sources(lazy=lazy)
 
-    def is_built(self) -> bool:
-        return self.pkgbase.is_built()
+    def is_built(self, arch: Arch, tolerate_archless: bool = True) -> bool:
+        return self.pkgbase.is_built(arch)
 
 
 def parse_pkgbuild(