backend/vs: process link dependencies.

Partially-Fixes: #1799

mesonbuild/backend/vs2010backend.py

@@ -280,6 +280,16 @@ class Vs2010Backend(backends.Backend):
                         all_deps[ldep.get_id()] = ldep.target
                     else:
                         all_deps[ldep.get_id()] = ldep
+
+                for ldep in target.link_depends:
+                    if isinstance(ldep, build.CustomTargetIndex):
+                        all_deps[ldep.get_id()] = ldep.target
+                    elif isinstance(ldep, File):
+                        # Already built, no target references needed
+                        pass
+                    else:
+                        all_deps[ldep.get_id()] = ldep
+
                 for obj_id, objdep in self.get_obj_target_deps(target.objects):
                     all_deps[obj_id] = objdep
             else:

test cases/common/144 link depends custom target/meson.build

@@ -1,10 +1,5 @@
 project('link_depends_custom_target', 'c')
 
-if meson.backend().startswith('vs')
-  # FIXME: Broken on the VS backends
-  error('MESON_SKIP_TEST see https://github.com/mesonbuild/meson/issues/1799')
-endif
-
 cmd = find_program('make_file.py')
 
 dep_file = custom_target('gen_dep',

test cases/common/226 link depends indexed custom target/meson.build

@@ -1,10 +1,5 @@
 project('link_depends_indexed_custom_target', 'c')
 
-if meson.backend().startswith('vs')
-  # FIXME: Broken on the VS backends
-  error('MESON_SKIP_TEST see https://github.com/mesonbuild/meson/issues/1799')
-endif
-
 cmd = find_program('make_file.py')
 
 dep_files = custom_target('gen_dep',

test cases/windows/10 vs module defs generated custom target/meson.build

@@ -1,10 +1,5 @@
 project('generated_dll_module_defs', 'c')
 
-if meson.backend().startswith('vs')
-  # FIXME: Broken on the VS backends
-  error('MESON_SKIP_TEST see https://github.com/mesonbuild/meson/issues/1799')
-endif
-
 subdir('subdir')
 exe = executable('prog', 'prog.c', link_with : shlib)
 test('runtest', exe)