1 files changed, 18 insertions, 0 deletions
diff --git a/src/Settings/Flavours/Performance.hs b/src/Settings/Flavours/Performance.hs
new file mode 100644
index 0000000000..64ab4bce9d
--- /dev/null
+++ b/src/Settings/Flavours/Performance.hs
@@ -0,0 +1,18 @@
+module Settings.Flavours.Performance (performanceFlavour) where
+
+import Expression
+import Flavour
+import {-# SOURCE #-} Settings.Default
+
+-- Please update doc/flavours.md when changing this file.
+performanceFlavour :: Flavour
+performanceFlavour = defaultFlavour
+    { name = "perf"
+    , args = defaultBuilderArgs <> performanceArgs <> defaultPackageArgs }
+
+performanceArgs :: Args
+performanceArgs = sourceArgs SourceArgs
+    { hsDefault  = pure ["-O", "-H64m"]
+    , hsLibrary  = notStage0 ? arg "-O2"
+    , hsCompiler = mconcat [stage0 ? arg "-O", notStage0 ? arg "-O2"]
+    , hsGhc      = mconcat [stage0 ? arg "-O", notStage0 ? arg "-O2"] }