Merge topic 'correct_ispc_path_computation'

9af93fef11 ISPC: Handle OBJECT sources in different directories
72ae15ebcb ISPC: Ninja properly compute ISPC_HEADER_DIRECTORY location

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5581

1 files changed, 6 insertions, 1 deletions

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index 12f8e44..b444edd 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -5086,9 +5086,14 @@ void cmGeneratorTarget::GetTargetObjectNames(
     objects.push_back(map_it->second);
   }
 
+  // We need to compute the relative path from the root of
+  // of the object directory to handle subdirectory paths
+  std::string rootObjectDir = this->GetObjectDirectory(config);
+  rootObjectDir = cmSystemTools::CollapseFullPath(rootObjectDir);
   auto ispcObjects = this->GetGeneratedISPCObjects(config);
   for (std::string const& output : ispcObjects) {
-    objects.push_back(cmSystemTools::GetFilenameName(output));
+    auto relativePathFromObjectDir = output.substr(rootObjectDir.size());
+    objects.push_back(relativePathFromObjectDir);
   }
 }