CxxsimTask: clean before build.

kivikakk · May 27, 2024 · e5d10ce · e5d10ce
1 parent 4a05fc4
commit e5d10ce
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diff --git a/src/main/scala/ee/hrzn/chryse/ChryseApp.scala b/src/main/scala/ee/hrzn/chryse/ChryseApp.scala
@@ -83,6 +83,10 @@ abstract class ChryseApp {
             )
           else
             None
+        val force =
+          opt[Boolean](
+            descr = "Clean before build",
+          )
         val compileOnly =
           opt[Boolean](
             name = "compile",
@@ -150,6 +154,7 @@ abstract class ChryseApp {
           tasks.CxxsimTask.Options(
             Conf.cxxsim.debug(),
             Conf.cxxsim.optimize(),
+            Conf.cxxsim.force(),
             Conf.cxxsim.compileOnly(),
             Conf.cxxsim.vcd.toOption,
             Conf.cxxsim.trailing.getOrElse(List.empty),

diff --git a/src/main/scala/ee/hrzn/chryse/tasks/CxxsimTask.scala b/src/main/scala/ee/hrzn/chryse/tasks/CxxsimTask.scala
@@ -8,6 +8,7 @@ import ee.hrzn.chryse.platform.Platform
 import ee.hrzn.chryse.platform.cxxrtl.BlackBoxGenerator
 import ee.hrzn.chryse.platform.cxxrtl.CXXRTLOptions
 import ee.hrzn.chryse.platform.cxxrtl.CXXRTLPlatform
+import org.apache.commons.io.FileUtils
 
 import java.io.PrintWriter
 import java.nio.file.Files
@@ -23,6 +24,7 @@ object CxxsimTask extends BaseTask {
   case class Options(
       debug: Boolean,
       optimize: Boolean,
+      force: Boolean,
       compileOnly: Boolean,
       vcdOutPath: Option[String],
       args: Seq[String],
@@ -37,6 +39,11 @@ object CxxsimTask extends BaseTask {
     println(s"Building cxxsim ${platform.id} ...")
 
     Files.createDirectories(Paths.get(buildDir, platform.id))
+    if (runOptions.force) {
+      println(s"Cleaning build dir $buildDir/${platform.id}")
+      FileUtils.deleteDirectory(Paths.get(buildDir, platform.id).toFile());
+      Files.createDirectories(Paths.get(buildDir, platform.id))
+    }
 
     val name = chryse.name