introduce -with-compiler and merge with user -classpath

evacchi · Aug 27, 2018 · 92f3cd5 · 92f3cd5
1 parent 8ea863b
commit 92f3cd5
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Showing 2 changed files with 13 additions and 5 deletions.
diff --git a/bench/src/main/scala/Benchmarks.scala b/bench/src/main/scala/Benchmarks.scala
@@ -53,13 +53,20 @@ object Bench {
   def removeCompileOptions: Unit = new File(COMPILE_OPTS_FILE).delete()
 
   def storeCompileOptions(args: Array[String]): Unit = {
-    val libs = System.getProperty("BENCH_CLASS_PATH")
+    val standard_libs = System.getProperty("BENCH_CLASS_PATH")
+    val compiler_libs = System.getProperty("BENCH_COMPILER_CLASS_PATH")
+
+    val libs = if (args.contains("-with-compiler")) compiler_libs else standard_libs
+    var argsNorm = args.filter(_ != "-with-compiler")
+
+    var cpIndex = argsNorm.indexOf("-classpath")
+    if (cpIndex == -1) cpIndex = argsNorm.indexOf("-cp")
+    if (cpIndex != -1) argsNorm(cpIndex + 1) = argsNorm(cpIndex + 1) + ":" + libs
+    else argsNorm = argsNorm :+ "-classpath" :+ libs
 
     val file = new File(COMPILE_OPTS_FILE)
     val bw = new BufferedWriter(new FileWriter(file))
-    bw.write(args.mkString("", "\n", "\n"))
-    bw.write("-classpath\n")
-    bw.write(libs)
+    bw.write(argsNorm.mkString("", "\n", "\n"))
     bw.close()
   }
 

diff --git a/project/Build.scala b/project/Build.scala
@@ -302,7 +302,8 @@ object Build {
   lazy val commonBenchmarkSettings = Seq(
     outputStrategy := Some(StdoutOutput),
     mainClass in (Jmh, run) := Some("dotty.tools.benchmarks.Bench"), // custom main for jmh:run
-    javaOptions += "-DBENCH_CLASS_PATH=" + Attributed.data((fullClasspath in Compile).value).mkString("", ":", "")
+    javaOptions += "-DBENCH_COMPILER_CLASS_PATH=" + Attributed.data((fullClasspath in (`dotty-bootstrapped`, Compile)).value).mkString("", ":", ""),
+    javaOptions += "-DBENCH_CLASS_PATH=" + Attributed.data((fullClasspath in (`dotty-library-bootstrapped`, Compile)).value).mkString("", ":", "")
   )
 
   // sbt >= 0.13.12 will automatically rewrite transitive dependencies on