extract_all_objects: Also extract generated sources

mesonbuild/backend/backends.py

@@ -22,6 +22,7 @@ import json
 import subprocess
 from ..mesonlib import MesonException
 from ..mesonlib import get_compiler_for_source, classify_unity_sources
+from ..mesonlib import File
 from ..compilers import CompilerArgs
 from collections import OrderedDict
 import shlex
@@ -414,11 +415,20 @@ class Backend:
             objname = objname.replace('/', '_').replace('\\', '_')
             objpath = os.path.join(proj_dir_to_build_root, targetdir, objname)
             return [objpath]
-        for osrc in extobj.srclist:
+
+        sources = list(extobj.srclist)
+        for gensrc in extobj.genlist:
+            for s in gensrc.get_outputs():
+                path = self.get_target_generated_dir(extobj.target, gensrc, s)
+                dirpart, fnamepart = os.path.split(path)
+                sources.append(File(True, dirpart, fnamepart))
+
+        for osrc in sources:
             objname = self.object_filename_from_source(extobj.target, osrc, False)
             if objname:
                 objpath = os.path.join(proj_dir_to_build_root, targetdir, objname)
                 result.append(objpath)
+
         return result
 
     def get_pch_include_args(self, compiler, target):

mesonbuild/build.py

@@ -211,9 +211,10 @@ class ExtractedObjects:
     '''
     Holds a list of sources for which the objects must be extracted
     '''
-    def __init__(self, target, srclist, is_unity):
+    def __init__(self, target, srclist, genlist, is_unity):
         self.target = target
         self.srclist = srclist
+        self.genlist = genlist
         if is_unity:
             self.check_unity_compatible()
 
@@ -625,13 +626,17 @@ class BuildTarget(Target):
             if not isinstance(src, str):
                 raise MesonException('Object extraction arguments must be strings.')
             src = File(False, self.subdir, src)
+            # FIXME: It could be a generated source
             if src not in self.sources:
                 raise MesonException('Tried to extract unknown source %s.' % src)
             obj_src.append(src)
-        return ExtractedObjects(self, obj_src, self.is_unity)
+        return ExtractedObjects(self, obj_src, [], self.is_unity)
 
     def extract_all_objects(self):
-        return ExtractedObjects(self, self.sources, self.is_unity)
+        # FIXME: We should add support for transitive extract_objects()
+        if self.objects:
+            raise MesonException('Cannot extract objects from a target that itself has extracted objects')
+        return ExtractedObjects(self, self.sources, self.generated, self.is_unity)
 
     def get_all_link_deps(self):
         return self.get_transitive_link_deps()