diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/main/scala/firrtl/transforms/BlackBoxSourceHelper.scala | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/main/scala/firrtl/transforms/BlackBoxSourceHelper.scala b/src/main/scala/firrtl/transforms/BlackBoxSourceHelper.scala index 07d6e145..1e6fa7ea 100644 --- a/src/main/scala/firrtl/transforms/BlackBoxSourceHelper.scala +++ b/src/main/scala/firrtl/transforms/BlackBoxSourceHelper.scala @@ -113,7 +113,11 @@ object BlackBoxSourceHelper { def writeFileList(files: ListSet[File], targetDir: File) { if (files.nonEmpty) { - writeTextToFile(files.mkString("\n"), new File(targetDir, fileListName)) + // We need the absolute path here (or strip targetDir from the file path), + // so verilator will create a path to the file that works from the targetDir. + // Otherwise, when make tries to determine dependencies based on the *__ver.d file, we end up with errors like: + // make[1]: *** No rule to make target `test_run_dir/examples.AccumBlackBox_PeekPokeTest_Verilator345491158/AccumBlackBox.v', needed by `.../chisel-testers/test_run_dir/examples.AccumBlackBox_PeekPokeTest_Verilator345491158/VAccumBlackBoxWrapper.h'. Stop. + writeTextToFile(files.map(_.getAbsolutePath).mkString("\n"), new File(targetDir, fileListName)) } } |